diff --git a/testing/web-platform/tests/import-maps/common/README.md b/testing/web-platform/tests/import-maps/common/README.md
new file mode 100644
index 000000000000..de74ead87058
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/common/README.md
@@ -0,0 +1,723 @@
+#
+Import
+maps
+test
+JSON
+format
+In
+this
+directory
+test
+inputs
+and
+expectations
+are
+expressed
+as
+JSON
+files
+.
+This
+is
+in
+order
+to
+share
+the
+same
+JSON
+files
+between
+WPT
+tests
+and
+Jest
+-
+based
+tests
+for
+the
+reference
+JavaScript
+implementation
+at
+[
+WICG
+repository
+]
+(
+https
+:
+/
+/
+github
+.
+com
+/
+WICG
+/
+import
+-
+maps
+/
+tree
+/
+master
+/
+reference
+-
+implementation
+)
+.
+#
+#
+Basics
+A
+*
+*
+test
+object
+*
+*
+describes
+a
+set
+of
+parameters
+(
+import
+maps
+and
+base
+URLs
+)
+and
+specifiers
+to
+be
+tested
+.
+Each
+JSON
+file
+under
+[
+resources
+/
+]
+(
+resources
+/
+)
+directory
+consists
+of
+a
+test
+object
+.
+A
+minimum
+test
+object
+would
+be
+:
+json
+{
+"
+name
+"
+:
+"
+Main
+test
+name
+"
+"
+importMapBaseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+import
+-
+map
+-
+base
+-
+url
+/
+index
+.
+html
+"
+"
+importMap
+"
+:
+{
+"
+imports
+"
+:
+{
+"
+a
+"
+:
+"
+/
+mapped
+-
+a
+.
+mjs
+"
+}
+}
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+base
+-
+url
+/
+app
+.
+mjs
+"
+"
+expectedResults
+"
+:
+{
+"
+a
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+mapped
+-
+a
+.
+mjs
+"
+"
+b
+"
+:
+null
+}
+}
+Required
+fields
+:
+-
+name
+:
+Test
+name
+.
+-
+In
+WPT
+tests
+this
+is
+used
+for
+the
+test
+name
+of
+promise_test
+(
+)
+together
+with
+specifier
+to
+be
+resolved
+like
+"
+Main
+test
+name
+:
+a
+"
+.
+-
+importMap
+(
+object
+or
+string
+)
+:
+the
+import
+map
+to
+be
+attached
+.
+-
+importMapBaseURL
+(
+string
+)
+:
+the
+base
+URL
+used
+for
+[
+parsing
+the
+import
+map
+]
+(
+https
+:
+/
+/
+wicg
+.
+github
+.
+io
+/
+import
+-
+maps
+/
+#
+parse
+-
+an
+-
+import
+-
+map
+-
+string
+)
+.
+-
+baseURL
+(
+string
+)
+:
+the
+base
+URL
+used
+in
+[
+resolving
+a
+specifier
+]
+(
+https
+:
+/
+/
+wicg
+.
+github
+.
+io
+/
+import
+-
+maps
+/
+#
+resolve
+-
+a
+-
+module
+-
+specifier
+)
+for
+each
+specifiers
+.
+-
+expectedResults
+(
+object
+;
+string
+to
+(
+string
+or
+null
+)
+)
+:
+test
+cases
+.
+-
+The
+keys
+are
+specifiers
+to
+be
+resolved
+.
+-
+The
+values
+are
+expected
+resolved
+URLs
+.
+If
+null
+resolution
+should
+fail
+.
+Optional
+fields
+:
+-
+link
+and
+details
+can
+be
+used
+for
+e
+.
+g
+.
+linking
+to
+specs
+or
+adding
+more
+detailed
+descriptions
+.
+-
+Currently
+they
+are
+simply
+ignored
+by
+the
+WPT
+test
+helper
+.
+#
+#
+Nesting
+and
+inheritance
+We
+can
+organize
+tests
+by
+nesting
+test
+objects
+.
+A
+test
+object
+can
+contain
+child
+test
+objects
+(
+*
+subtests
+*
+)
+using
+tests
+field
+.
+The
+Keys
+of
+the
+tests
+value
+are
+the
+names
+of
+subtests
+and
+values
+are
+test
+objects
+.
+For
+example
+:
+json
+{
+"
+name
+"
+:
+"
+Main
+test
+name
+"
+"
+importMapBaseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+import
+-
+map
+-
+base
+-
+url
+/
+index
+.
+html
+"
+"
+importMap
+"
+:
+{
+"
+imports
+"
+:
+{
+"
+a
+"
+:
+"
+/
+mapped
+-
+a
+.
+mjs
+"
+}
+}
+"
+tests
+"
+:
+{
+"
+Subtest1
+"
+:
+{
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+base
+-
+url1
+/
+app
+.
+mjs
+"
+"
+expectedResults
+"
+:
+{
+"
+a
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+mapped
+-
+a
+.
+mjs
+"
+}
+}
+"
+Subtest2
+"
+:
+{
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+base
+-
+url2
+/
+app
+.
+mjs
+"
+"
+expectedResults
+"
+:
+{
+"
+b
+"
+:
+null
+}
+}
+}
+}
+The
+top
+-
+level
+test
+object
+contains
+two
+sub
+test
+objects
+named
+as
+Subtest1
+and
+Subtest2
+respectively
+.
+Child
+test
+objects
+inherit
+fields
+from
+their
+parent
+test
+object
+.
+In
+the
+example
+above
+the
+child
+test
+objects
+specifies
+baseURL
+fields
+while
+they
+inherits
+other
+fields
+(
+e
+.
+g
+.
+importMapBaseURL
+)
+from
+the
+top
+-
+level
+test
+object
+.
diff --git a/testing/web-platform/tests/import-maps/common/resolving.tentative.html b/testing/web-platform/tests/import-maps/common/resolving.tentative.html
new file mode 100644
index 000000000000..c07e6a7b7251
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/common/resolving.tentative.html
@@ -0,0 +1,204 @@
+<
+!
+DOCTYPE
+html
+>
+<
+meta
+name
+=
+"
+timeout
+"
+content
+=
+"
+long
+"
+>
+<
+script
+src
+=
+"
+/
+resources
+/
+testharness
+.
+js
+"
+>
+<
+/
+script
+>
+<
+script
+src
+=
+"
+/
+resources
+/
+testharnessreport
+.
+js
+"
+>
+<
+/
+script
+>
+<
+body
+>
+<
+script
+type
+=
+"
+module
+"
+>
+import
+{
+runTestsFromJSON
+}
+from
+"
+.
+/
+resources
+/
+common
+-
+test
+-
+helper
+.
+js
+"
+;
+for
+(
+const
+json
+of
+[
+'
+resources
+/
+scopes
+.
+json
+'
+'
+resources
+/
+empty
+-
+import
+-
+map
+.
+json
+'
+'
+resources
+/
+packages
+-
+via
+-
+trailing
+-
+slashes
+.
+json
+'
+'
+resources
+/
+tricky
+-
+specifiers
+.
+json
+'
+'
+resources
+/
+url
+-
+specifiers
+.
+json
+'
+'
+resources
+/
+data
+-
+base
+-
+url
+.
+json
+'
+'
+resources
+/
+scopes
+-
+exact
+-
+vs
+-
+prefix
+.
+json
+'
+'
+resources
+/
+overlapping
+-
+entries
+.
+json
+'
+]
+)
+{
+promise_test
+(
+(
+)
+=
+>
+runTestsFromJSON
+(
+json
+)
+"
+Test
+helper
+:
+fetching
+and
+sanity
+checking
+test
+JSON
+:
+"
++
+json
+)
+;
+}
+<
+/
+script
+>
diff --git a/testing/web-platform/tests/import-maps/common/resources/common-test-helper.js b/testing/web-platform/tests/import-maps/common/resources/common-test-helper.js
new file mode 100644
index 000000000000..ec17bf1ae963
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/common/resources/common-test-helper.js
@@ -0,0 +1,1100 @@
+setup
+(
+{
+allow_uncaught_exception
+:
+true
+}
+)
+;
+/
+/
+Creates
+a
+new
+Document
+(
+via
+<
+iframe
+>
+)
+and
+add
+an
+inline
+import
+map
+.
+function
+parse
+(
+importMap
+importMapBaseURL
+)
+{
+return
+new
+Promise
+(
+(
+resolve
+reject
+)
+=
+>
+{
+const
+importMapString
+=
+JSON
+.
+stringify
+(
+importMap
+)
+;
+const
+iframe
+=
+document
+.
+createElement
+(
+'
+iframe
+'
+)
+;
+window
+.
+addEventListener
+(
+'
+message
+'
+event
+=
+>
+{
+if
+(
+event
+.
+data
+.
+type
+=
+=
+=
+'
+Success
+'
+)
+{
+resolve
+(
+iframe
+)
+;
+}
+else
+{
+/
+/
+Currently
+we
+don
+'
+t
+distinguish
+fetch
+errors
+and
+parse
+errors
+.
+reject
+(
+event
+.
+data
+.
+error
+)
+;
+}
+}
+{
+once
+:
+true
+}
+)
+;
+const
+testHTML
+=
+<
+script
+>
+/
+/
+Handle
+errors
+around
+fetching
+parsing
+and
+registering
+import
+maps
+.
+let
+registrationResult
+;
+const
+onScriptError
+=
+event
+=
+>
+{
+registrationResult
+=
+{
+type
+:
+'
+FetchError
+'
+error
+:
+event
+.
+error
+}
+;
+return
+false
+;
+}
+;
+const
+windowErrorHandler
+=
+event
+=
+>
+{
+registrationResult
+=
+{
+type
+:
+'
+ParseError
+'
+error
+:
+event
+.
+error
+}
+;
+return
+false
+;
+}
+;
+window
+.
+addEventListener
+(
+'
+error
+'
+windowErrorHandler
+)
+;
+window
+.
+addEventListener
+(
+'
+load
+'
+event
+=
+>
+{
+if
+(
+!
+registrationResult
+)
+{
+registrationResult
+=
+{
+type
+:
+'
+Success
+'
+}
+;
+}
+window
+.
+removeEventListener
+(
+'
+error
+'
+windowErrorHandler
+)
+;
+parent
+.
+postMessage
+(
+registrationResult
+'
+*
+'
+)
+;
+}
+)
+;
+/
+/
+Handle
+specifier
+resolution
+requests
+from
+the
+parent
+frame
+.
+window
+.
+addEventListener
+(
+'
+message
+'
+event
+=
+>
+{
+try
+{
+/
+/
+URL
+resolution
+is
+tested
+using
+Chromium
+'
+s
+internals
+.
+/
+/
+TODO
+(
+hiroshige
+)
+:
+Remove
+the
+Chromium
+-
+specific
+dependency
+.
+const
+result
+=
+internals
+.
+resolveModuleSpecifier
+(
+event
+.
+data
+.
+specifier
+event
+.
+data
+.
+baseURL
+document
+)
+;
+parent
+.
+postMessage
+(
+{
+type
+:
+'
+ResolutionSuccess
+'
+result
+:
+result
+}
+'
+*
+'
+)
+;
+}
+catch
+(
+e
+)
+{
+/
+/
+We
+post
+error
+names
+instead
+of
+error
+objects
+themselves
+and
+/
+/
+re
+-
+create
+error
+objects
+later
+to
+avoid
+issues
+around
+serializing
+/
+/
+error
+objects
+which
+is
+a
+quite
+new
+feature
+.
+parent
+.
+postMessage
+(
+{
+type
+:
+'
+ResolutionFailure
+'
+result
+:
+e
+.
+name
+}
+'
+*
+'
+)
+;
+}
+}
+)
+;
+<
+/
+script
+>
+<
+script
+type
+=
+"
+importmap
+"
+onerror
+=
+"
+onScriptError
+(
+event
+)
+"
+>
+{
+importMapString
+}
+<
+/
+script
+>
+;
+if
+(
+new
+URL
+(
+importMapBaseURL
+)
+.
+protocol
+=
+=
+=
+'
+data
+:
+'
+)
+{
+iframe
+.
+src
+=
+'
+data
+:
+text
+/
+html
+;
+base64
+'
++
+btoa
+(
+testHTML
+)
+;
+}
+else
+{
+iframe
+.
+srcdoc
+=
+<
+base
+href
+=
+"
+{
+importMapBaseURL
+}
+"
+>
++
+testHTML
+;
+}
+document
+.
+body
+.
+appendChild
+(
+iframe
+)
+;
+}
+)
+;
+}
+/
+/
+Returns
+a
+promise
+that
+is
+resolved
+with
+the
+resulting
+URL
+.
+function
+resolve
+(
+specifier
+parsedImportMap
+baseURL
+)
+{
+return
+new
+Promise
+(
+(
+resolve
+reject
+)
+=
+>
+{
+window
+.
+addEventListener
+(
+'
+message
+'
+event
+=
+>
+{
+if
+(
+event
+.
+data
+.
+type
+=
+=
+=
+'
+ResolutionSuccess
+'
+)
+{
+resolve
+(
+event
+.
+data
+.
+result
+)
+;
+}
+else
+if
+(
+event
+.
+data
+.
+type
+=
+=
+=
+'
+ResolutionFailure
+'
+)
+{
+if
+(
+event
+.
+data
+.
+result
+=
+=
+=
+'
+TypeError
+'
+)
+{
+reject
+(
+new
+TypeError
+(
+)
+)
+;
+}
+else
+{
+reject
+(
+new
+Error
+(
+event
+.
+data
+.
+result
+)
+)
+;
+}
+}
+else
+{
+assert_unreached
+(
+'
+Invalid
+message
+:
+'
++
+event
+.
+data
+.
+type
+)
+;
+}
+}
+{
+once
+:
+true
+}
+)
+;
+parsedImportMap
+.
+contentWindow
+.
+postMessage
+(
+{
+specifier
+:
+specifier
+baseURL
+:
+baseURL
+}
+'
+*
+'
+)
+;
+}
+)
+;
+}
+function
+assert_no_extra_properties
+(
+object
+expectedProperties
+description
+)
+{
+for
+(
+const
+actualProperty
+in
+object
+)
+{
+assert_true
+(
+expectedProperties
+.
+indexOf
+(
+actualProperty
+)
+!
+=
+=
+-
+1
+description
++
+"
+:
+unexpected
+property
+"
++
+actualProperty
+)
+;
+}
+}
+async
+function
+runTests
+(
+j
+)
+{
+const
+tests
+=
+j
+.
+tests
+;
+delete
+j
+.
+tests
+;
+if
+(
+j
+.
+importMap
+)
+{
+assert_own_property
+(
+j
+'
+importMap
+'
+)
+;
+assert_own_property
+(
+j
+'
+importMapBaseURL
+'
+)
+;
+j
+.
+parsedImportMap
+=
+await
+parse
+(
+j
+.
+importMap
+j
+.
+importMapBaseURL
+)
+;
+delete
+j
+.
+importMap
+;
+delete
+j
+.
+importMapBaseURL
+;
+}
+assert_no_extra_properties
+(
+j
+[
+'
+expectedResults
+'
+'
+baseURL
+'
+'
+name
+'
+'
+parsedImportMap
+'
+'
+importMap
+'
+'
+importMapBaseURL
+'
+'
+link
+'
+'
+details
+'
+]
+j
+.
+name
+)
+;
+if
+(
+tests
+)
+{
+/
+/
+Nested
+node
+.
+for
+(
+const
+testName
+in
+tests
+)
+{
+let
+fullTestName
+=
+testName
+;
+if
+(
+j
+.
+name
+)
+{
+fullTestName
+=
+j
+.
+name
++
+'
+:
+'
++
+testName
+;
+}
+tests
+[
+testName
+]
+.
+name
+=
+fullTestName
+;
+const
+k
+=
+Object
+.
+assign
+(
+Object
+.
+assign
+(
+{
+}
+j
+)
+tests
+[
+testName
+]
+)
+;
+await
+runTests
+(
+k
+)
+;
+}
+}
+else
+{
+/
+/
+Leaf
+node
+.
+for
+(
+const
+key
+of
+[
+'
+expectedResults
+'
+'
+parsedImportMap
+'
+'
+baseURL
+'
+'
+name
+'
+]
+)
+{
+assert_own_property
+(
+j
+key
+j
+.
+name
+)
+;
+}
+for
+(
+const
+specifier
+in
+j
+.
+expectedResults
+)
+{
+const
+expected
+=
+j
+.
+expectedResults
+[
+specifier
+]
+;
+promise_test
+(
+async
+t
+=
+>
+{
+if
+(
+expected
+=
+=
+=
+null
+)
+{
+return
+promise_rejects
+(
+t
+new
+TypeError
+(
+)
+resolve
+(
+specifier
+j
+.
+parsedImportMap
+j
+.
+baseURL
+)
+)
+;
+}
+else
+{
+/
+/
+Should
+be
+resolved
+to
+expected
+.
+const
+actual
+=
+await
+resolve
+(
+specifier
+j
+.
+parsedImportMap
+j
+.
+baseURL
+)
+;
+assert_equals
+(
+actual
+expected
+)
+;
+}
+}
+j
+.
+name
++
+'
+:
+'
++
+specifier
+)
+;
+}
+}
+}
+export
+async
+function
+runTestsFromJSON
+(
+jsonURL
+)
+{
+const
+response
+=
+await
+fetch
+(
+jsonURL
+)
+;
+const
+json
+=
+await
+response
+.
+json
+(
+)
+;
+await
+runTests
+(
+json
+)
+;
+}
diff --git a/testing/web-platform/tests/import-maps/common/resources/data-base-url.json b/testing/web-platform/tests/import-maps/common/resources/data-base-url.json
new file mode 100644
index 000000000000..7cc76f6e0dd5
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/common/resources/data-base-url.json
@@ -0,0 +1,110 @@
+{
+"
+importMap
+"
+:
+{
+"
+imports
+"
+:
+{
+"
+foo
+/
+"
+:
+"
+data
+:
+text
+/
+javascript
+foo
+/
+"
+}
+}
+"
+importMapBaseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+index
+.
+html
+"
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+/
+app
+.
+mjs
+"
+"
+name
+"
+:
+"
+data
+:
+base
+URL
+(
+?
+)
+"
+"
+tests
+"
+:
+{
+"
+should
+favor
+the
+most
+-
+specific
+key
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+foo
+/
+bar
+"
+:
+null
+}
+}
+}
+}
diff --git a/testing/web-platform/tests/import-maps/common/resources/empty-import-map.json b/testing/web-platform/tests/import-maps/common/resources/empty-import-map.json
new file mode 100644
index 000000000000..350f1f60854d
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/common/resources/empty-import-map.json
@@ -0,0 +1,670 @@
+{
+"
+importMap
+"
+:
+{
+}
+"
+importMapBaseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+index
+.
+html
+"
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+/
+app
+.
+mjs
+"
+"
+tests
+"
+:
+{
+"
+valid
+relative
+specifiers
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+.
+/
+foo
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+/
+foo
+"
+"
+.
+/
+foo
+/
+bar
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+/
+foo
+/
+bar
+"
+"
+.
+/
+foo
+/
+.
+.
+/
+bar
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+/
+bar
+"
+"
+.
+/
+foo
+/
+.
+.
+/
+.
+.
+/
+bar
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+bar
+"
+"
+.
+.
+/
+foo
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+foo
+"
+"
+.
+.
+/
+foo
+/
+bar
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+foo
+/
+bar
+"
+"
+.
+.
+/
+.
+.
+/
+.
+.
+/
+foo
+/
+bar
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+foo
+/
+bar
+"
+"
+/
+foo
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+foo
+"
+"
+/
+foo
+/
+bar
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+foo
+/
+bar
+"
+"
+/
+.
+.
+/
+.
+.
+/
+foo
+/
+bar
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+foo
+/
+bar
+"
+"
+/
+.
+.
+/
+foo
+/
+.
+.
+/
+bar
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+bar
+"
+}
+}
+"
+fetch
+scheme
+absolute
+URLs
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+about
+:
+fetch
+-
+scheme
+"
+:
+"
+about
+:
+fetch
+-
+scheme
+"
+"
+https
+:
+/
+/
+fetch
+-
+scheme
+.
+net
+"
+:
+"
+https
+:
+/
+/
+fetch
+-
+scheme
+.
+net
+/
+"
+"
+https
+:
+fetch
+-
+scheme
+.
+org
+"
+:
+"
+https
+:
+/
+/
+fetch
+-
+scheme
+.
+org
+/
+"
+"
+https
+:
+/
+/
+fetch
+%
+2Dscheme
+.
+com
+/
+"
+:
+"
+https
+:
+/
+/
+fetch
+-
+scheme
+.
+com
+/
+"
+"
+https
+:
+/
+/
+/
+/
+/
+fetch
+-
+scheme
+.
+com
+/
+/
+/
+"
+:
+"
+https
+:
+/
+/
+fetch
+-
+scheme
+.
+com
+/
+/
+/
+"
+}
+}
+"
+non
+-
+fetch
+scheme
+absolute
+URLs
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+mailto
+:
+non
+-
+fetch
+-
+scheme
+"
+:
+"
+mailto
+:
+non
+-
+fetch
+-
+scheme
+"
+"
+import
+:
+non
+-
+fetch
+-
+scheme
+"
+:
+"
+import
+:
+non
+-
+fetch
+-
+scheme
+"
+"
+javascript
+:
+non
+-
+fetch
+-
+scheme
+"
+:
+"
+javascript
+:
+non
+-
+fetch
+-
+scheme
+"
+"
+wss
+:
+non
+-
+fetch
+-
+scheme
+"
+:
+"
+wss
+:
+/
+/
+non
+-
+fetch
+-
+scheme
+/
+"
+}
+}
+"
+valid
+relative
+URLs
+that
+are
+invalid
+as
+specifiers
+should
+fail
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+invalid
+-
+specifier
+"
+:
+null
+"
+\
+\
+invalid
+-
+specifier
+"
+:
+null
+"
+:
+invalid
+-
+specifier
+"
+:
+null
+"
+invalid
+-
+specifier
+"
+:
+null
+"
+%
+2E
+/
+invalid
+-
+specifier
+"
+:
+null
+"
+%
+2E
+%
+2E
+/
+invalid
+-
+specifier
+"
+:
+null
+"
+.
+%
+2Finvalid
+-
+specifier
+"
+:
+null
+}
+}
+"
+invalid
+absolute
+URLs
+should
+fail
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+https
+:
+/
+/
+invalid
+-
+url
+.
+com
+:
+demo
+"
+:
+null
+"
+http
+:
+/
+/
+[
+invalid
+-
+url
+.
+com
+]
+/
+"
+:
+null
+}
+}
+}
+}
diff --git a/testing/web-platform/tests/import-maps/common/resources/overlapping-entries.json b/testing/web-platform/tests/import-maps/common/resources/overlapping-entries.json
new file mode 100644
index 000000000000..4082ab2a76d4
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/common/resources/overlapping-entries.json
@@ -0,0 +1,235 @@
+{
+"
+importMapBaseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+index
+.
+html
+"
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+/
+app
+.
+mjs
+"
+"
+name
+"
+:
+"
+should
+favor
+the
+most
+-
+specific
+key
+"
+"
+tests
+"
+:
+{
+"
+Overlapping
+entries
+with
+trailing
+slashes
+"
+:
+{
+"
+importMap
+"
+:
+{
+"
+imports
+"
+:
+{
+"
+a
+"
+:
+"
+/
+1
+"
+"
+a
+/
+"
+:
+"
+/
+2
+/
+"
+"
+a
+/
+b
+"
+:
+"
+/
+3
+"
+"
+a
+/
+b
+/
+"
+:
+"
+/
+4
+/
+"
+}
+}
+"
+expectedResults
+"
+:
+{
+"
+a
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+1
+"
+"
+a
+/
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+2
+/
+"
+"
+a
+/
+x
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+2
+/
+x
+"
+"
+a
+/
+b
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+3
+"
+"
+a
+/
+b
+/
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+4
+/
+"
+"
+a
+/
+b
+/
+c
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+4
+/
+c
+"
+}
+}
+}
+}
diff --git a/testing/web-platform/tests/import-maps/common/resources/packages-via-trailing-slashes.json b/testing/web-platform/tests/import-maps/common/resources/packages-via-trailing-slashes.json
new file mode 100644
index 000000000000..1ea87d5f49cc
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/common/resources/packages-via-trailing-slashes.json
@@ -0,0 +1,451 @@
+{
+"
+importMap
+"
+:
+{
+"
+imports
+"
+:
+{
+"
+moment
+"
+:
+"
+/
+node_modules
+/
+moment
+/
+src
+/
+moment
+.
+js
+"
+"
+moment
+/
+"
+:
+"
+/
+node_modules
+/
+moment
+/
+src
+/
+"
+"
+lodash
+-
+dot
+"
+:
+"
+.
+/
+node_modules
+/
+lodash
+-
+es
+/
+lodash
+.
+js
+"
+"
+lodash
+-
+dot
+/
+"
+:
+"
+.
+/
+node_modules
+/
+lodash
+-
+es
+/
+"
+"
+lodash
+-
+dotdot
+"
+:
+"
+.
+.
+/
+node_modules
+/
+lodash
+-
+es
+/
+lodash
+.
+js
+"
+"
+lodash
+-
+dotdot
+/
+"
+:
+"
+.
+.
+/
+node_modules
+/
+lodash
+-
+es
+/
+"
+}
+}
+"
+importMapBaseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+index
+.
+html
+"
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+/
+app
+.
+mjs
+"
+"
+name
+"
+:
+"
+Package
+-
+like
+scenarios
+"
+"
+link
+"
+:
+"
+https
+:
+/
+/
+github
+.
+com
+/
+WICG
+/
+import
+-
+maps
+#
+packages
+-
+via
+-
+trailing
+-
+slashes
+"
+"
+tests
+"
+:
+{
+"
+package
+main
+modules
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+moment
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+node_modules
+/
+moment
+/
+src
+/
+moment
+.
+js
+"
+"
+lodash
+-
+dot
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+node_modules
+/
+lodash
+-
+es
+/
+lodash
+.
+js
+"
+"
+lodash
+-
+dotdot
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+node_modules
+/
+lodash
+-
+es
+/
+lodash
+.
+js
+"
+}
+}
+"
+package
+submodules
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+moment
+/
+foo
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+node_modules
+/
+moment
+/
+src
+/
+foo
+"
+"
+lodash
+-
+dot
+/
+foo
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+node_modules
+/
+lodash
+-
+es
+/
+foo
+"
+"
+lodash
+-
+dotdot
+/
+foo
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+node_modules
+/
+lodash
+-
+es
+/
+foo
+"
+}
+}
+"
+package
+names
+that
+end
+in
+a
+slash
+should
+just
+pass
+through
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+moment
+/
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+node_modules
+/
+moment
+/
+src
+/
+"
+}
+}
+"
+package
+modules
+that
+are
+not
+declared
+should
+fail
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+underscore
+/
+"
+:
+null
+"
+underscore
+/
+foo
+"
+:
+null
+}
+}
+}
+}
diff --git a/testing/web-platform/tests/import-maps/common/resources/scopes-exact-vs-prefix.json b/testing/web-platform/tests/import-maps/common/resources/scopes-exact-vs-prefix.json
new file mode 100644
index 000000000000..77e3db61d200
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/common/resources/scopes-exact-vs-prefix.json
@@ -0,0 +1,1186 @@
+{
+"
+name
+"
+:
+"
+Exact
+vs
+.
+prefix
+based
+matching
+"
+"
+details
+"
+:
+"
+Scopes
+are
+matched
+with
+base
+URLs
+that
+are
+exactly
+the
+same
+or
+subpaths
+under
+the
+scopes
+with
+trailing
+shashes
+"
+"
+link
+"
+:
+"
+https
+:
+/
+/
+wicg
+.
+github
+.
+io
+/
+import
+-
+maps
+/
+#
+resolve
+-
+a
+-
+module
+-
+specifier
+Step
+8
+.
+1
+"
+"
+tests
+"
+:
+{
+"
+Scope
+without
+trailing
+slash
+only
+"
+:
+{
+"
+importMap
+"
+:
+{
+"
+scopes
+"
+:
+{
+"
+/
+js
+"
+:
+{
+"
+moment
+"
+:
+"
+/
+only
+-
+triggered
+-
+by
+-
+exact
+/
+moment
+"
+"
+moment
+/
+"
+:
+"
+/
+only
+-
+triggered
+-
+by
+-
+exact
+/
+moment
+/
+"
+}
+}
+}
+"
+importMapBaseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+index
+.
+html
+"
+"
+tests
+"
+:
+{
+"
+Non
+-
+trailing
+-
+slash
+base
+URL
+(
+exact
+match
+)
+"
+:
+{
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+"
+"
+expectedResults
+"
+:
+{
+"
+moment
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+only
+-
+triggered
+-
+by
+-
+exact
+/
+moment
+"
+"
+moment
+/
+foo
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+only
+-
+triggered
+-
+by
+-
+exact
+/
+moment
+/
+foo
+"
+}
+}
+"
+Trailing
+-
+slash
+base
+URL
+(
+fail
+)
+"
+:
+{
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+/
+"
+"
+expectedResults
+"
+:
+{
+"
+moment
+"
+:
+null
+"
+moment
+/
+foo
+"
+:
+null
+}
+}
+"
+Subpath
+base
+URL
+(
+fail
+)
+"
+:
+{
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+/
+app
+.
+mjs
+"
+"
+expectedResults
+"
+:
+{
+"
+moment
+"
+:
+null
+"
+moment
+/
+foo
+"
+:
+null
+}
+}
+"
+Non
+-
+subpath
+base
+URL
+(
+fail
+)
+"
+:
+{
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+jsiscool
+"
+"
+expectedResults
+"
+:
+{
+"
+moment
+"
+:
+null
+"
+moment
+/
+foo
+"
+:
+null
+}
+}
+}
+}
+"
+Scope
+with
+trailing
+slash
+only
+"
+:
+{
+"
+importMap
+"
+:
+{
+"
+scopes
+"
+:
+{
+"
+/
+js
+/
+"
+:
+{
+"
+moment
+"
+:
+"
+/
+triggered
+-
+by
+-
+any
+-
+subpath
+/
+moment
+"
+"
+moment
+/
+"
+:
+"
+/
+triggered
+-
+by
+-
+any
+-
+subpath
+/
+moment
+/
+"
+}
+}
+}
+"
+importMapBaseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+index
+.
+html
+"
+"
+tests
+"
+:
+{
+"
+Non
+-
+trailing
+-
+slash
+base
+URL
+(
+fail
+)
+"
+:
+{
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+"
+"
+expectedResults
+"
+:
+{
+"
+moment
+"
+:
+null
+"
+moment
+/
+foo
+"
+:
+null
+}
+}
+"
+Trailing
+-
+slash
+base
+URL
+(
+exact
+match
+)
+"
+:
+{
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+/
+"
+"
+expectedResults
+"
+:
+{
+"
+moment
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+triggered
+-
+by
+-
+any
+-
+subpath
+/
+moment
+"
+"
+moment
+/
+foo
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+triggered
+-
+by
+-
+any
+-
+subpath
+/
+moment
+/
+foo
+"
+}
+}
+"
+Subpath
+base
+URL
+(
+prefix
+match
+)
+"
+:
+{
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+/
+app
+.
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diff --git a/testing/web-platform/tests/import-maps/common/resources/scopes.json b/testing/web-platform/tests/import-maps/common/resources/scopes.json
new file mode 100644
index 000000000000..233c9bd266c1
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/common/resources/scopes.json
@@ -0,0 +1,1823 @@
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+on
+trailing
+slash
+match
+"
+:
+{
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+.
+mjs
+"
+"
+expectedResults
+"
+:
+{
+"
+moment
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+node_modules_3
+/
+moment
+/
+src
+/
+moment
+.
+js
+"
+"
+moment
+/
+foo
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+node_modules
+/
+moment
+/
+src
+/
+foo
+"
+}
+}
+"
+should
+still
+fail
+for
+package
+-
+like
+specifiers
+that
+are
+not
+declared
+"
+:
+{
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+/
+app
+.
+mjs
+"
+"
+expectedResults
+"
+:
+{
+"
+underscore
+/
+"
+:
+null
+"
+underscore
+/
+foo
+"
+:
+null
+}
+}
+}
+}
+}
+}
diff --git a/testing/web-platform/tests/import-maps/common/resources/tricky-specifiers.json b/testing/web-platform/tests/import-maps/common/resources/tricky-specifiers.json
new file mode 100644
index 000000000000..61b890b53d7e
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/common/resources/tricky-specifiers.json
@@ -0,0 +1,415 @@
+{
+"
+importMap
+"
+:
+{
+"
+imports
+"
+:
+{
+"
+package
+/
+withslash
+"
+:
+"
+/
+node_modules
+/
+package
+-
+with
+-
+slash
+/
+index
+.
+mjs
+"
+"
+not
+-
+a
+-
+package
+"
+:
+"
+/
+lib
+/
+not
+-
+a
+-
+package
+.
+mjs
+"
+"
+only
+-
+slash
+/
+"
+:
+"
+/
+lib
+/
+only
+-
+slash
+/
+"
+"
+.
+"
+:
+"
+/
+lib
+/
+dot
+.
+mjs
+"
+"
+.
+.
+"
+:
+"
+/
+lib
+/
+dotdot
+.
+mjs
+"
+"
+.
+.
+\
+\
+"
+:
+"
+/
+lib
+/
+dotdotbackslash
+.
+mjs
+"
+"
+%
+2E
+"
+:
+"
+/
+lib
+/
+percent2e
+.
+mjs
+"
+"
+%
+2F
+"
+:
+"
+/
+lib
+/
+percent2f
+.
+mjs
+"
+}
+}
+"
+importMapBaseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+index
+.
+html
+"
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+/
+app
+.
+mjs
+"
+"
+name
+"
+:
+"
+Tricky
+specifiers
+"
+"
+tests
+"
+:
+{
+"
+explicitly
+-
+mapped
+specifiers
+that
+happen
+to
+have
+a
+slash
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+package
+/
+withslash
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+node_modules
+/
+package
+-
+with
+-
+slash
+/
+index
+.
+mjs
+"
+}
+}
+"
+specifier
+with
+punctuation
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+.
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+dot
+.
+mjs
+"
+"
+.
+.
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+dotdot
+.
+mjs
+"
+"
+.
+.
+\
+\
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+dotdotbackslash
+.
+mjs
+"
+"
+%
+2E
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+percent2e
+.
+mjs
+"
+"
+%
+2F
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+percent2f
+.
+mjs
+"
+}
+}
+"
+submodule
+of
+something
+not
+declared
+with
+a
+trailing
+slash
+should
+fail
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+not
+-
+a
+-
+package
+/
+foo
+"
+:
+null
+}
+}
+"
+module
+for
+which
+only
+a
+trailing
+-
+slash
+version
+is
+present
+should
+fail
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+only
+-
+slash
+"
+:
+null
+}
+}
+}
+}
diff --git a/testing/web-platform/tests/import-maps/common/resources/url-specifiers.json b/testing/web-platform/tests/import-maps/common/resources/url-specifiers.json
new file mode 100644
index 000000000000..1698168592b9
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/common/resources/url-specifiers.json
@@ -0,0 +1,748 @@
+{
+"
+importMap
+"
+:
+{
+"
+imports
+"
+:
+{
+"
+/
+lib
+/
+foo
+.
+mjs
+"
+:
+"
+.
+/
+more
+/
+bar
+.
+mjs
+"
+"
+.
+/
+dotrelative
+/
+foo
+.
+mjs
+"
+:
+"
+/
+lib
+/
+dot
+.
+mjs
+"
+"
+.
+.
+/
+dotdotrelative
+/
+foo
+.
+mjs
+"
+:
+"
+/
+lib
+/
+dotdot
+.
+mjs
+"
+"
+/
+"
+:
+"
+/
+lib
+/
+slash
+-
+only
+/
+"
+"
+.
+/
+"
+:
+"
+/
+lib
+/
+dotslash
+-
+only
+/
+"
+"
+/
+test
+/
+"
+:
+"
+/
+lib
+/
+url
+-
+trailing
+-
+slash
+/
+"
+"
+.
+/
+test
+/
+"
+:
+"
+/
+lib
+/
+url
+-
+trailing
+-
+slash
+-
+dot
+/
+"
+"
+/
+test
+"
+:
+"
+/
+lib
+/
+test1
+.
+mjs
+"
+"
+.
+.
+/
+test
+"
+:
+"
+/
+lib
+/
+test2
+.
+mjs
+"
+}
+}
+"
+importMapBaseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+index
+.
+html
+"
+"
+baseURL
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+js
+/
+app
+.
+mjs
+"
+"
+name
+"
+:
+"
+URL
+-
+like
+specifiers
+"
+"
+tests
+"
+:
+{
+"
+Ordinal
+URL
+-
+like
+specifiers
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+foo
+.
+mjs
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+more
+/
+bar
+.
+mjs
+"
+"
+https
+:
+/
+/
+/
+/
+/
+example
+.
+com
+/
+lib
+/
+foo
+.
+mjs
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+more
+/
+bar
+.
+mjs
+"
+"
+/
+lib
+/
+foo
+.
+mjs
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+more
+/
+bar
+.
+mjs
+"
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+dotrelative
+/
+foo
+.
+mjs
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+dot
+.
+mjs
+"
+"
+.
+.
+/
+app
+/
+dotrelative
+/
+foo
+.
+mjs
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+dot
+.
+mjs
+"
+"
+https
+:
+/
+/
+example
+.
+com
+/
+dotdotrelative
+/
+foo
+.
+mjs
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+dotdot
+.
+mjs
+"
+"
+.
+.
+/
+dotdotrelative
+/
+foo
+.
+mjs
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+dotdot
+.
+mjs
+"
+}
+}
+"
+Import
+map
+entries
+just
+composed
+from
+/
+and
+.
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+https
+:
+/
+/
+example
+.
+com
+/
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+slash
+-
+only
+/
+"
+"
+/
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+slash
+-
+only
+/
+"
+"
+.
+.
+/
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+slash
+-
+only
+/
+"
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+dotslash
+-
+only
+/
+"
+"
+/
+app
+/
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+dotslash
+-
+only
+/
+"
+"
+.
+.
+/
+app
+/
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+dotslash
+-
+only
+/
+"
+}
+}
+"
+prefix
+-
+matched
+by
+keys
+with
+trailing
+slashes
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+/
+test
+/
+foo
+.
+mjs
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+url
+-
+trailing
+-
+slash
+/
+foo
+.
+mjs
+"
+"
+https
+:
+/
+/
+example
+.
+com
+/
+app
+/
+test
+/
+foo
+.
+mjs
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+url
+-
+trailing
+-
+slash
+-
+dot
+/
+foo
+.
+mjs
+"
+}
+}
+"
+should
+use
+the
+last
+entry
+'
+s
+address
+when
+URL
+-
+like
+specifiers
+parse
+to
+the
+same
+absolute
+URL
+"
+:
+{
+"
+expectedResults
+"
+:
+{
+"
+/
+test
+"
+:
+"
+https
+:
+/
+/
+example
+.
+com
+/
+lib
+/
+test2
+.
+mjs
+"
+}
+}
+}
+}
diff --git a/testing/web-platform/tests/import-maps/common/tools/format_json.py b/testing/web-platform/tests/import-maps/common/tools/format_json.py
new file mode 100644
index 000000000000..ba088b56fd20
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/common/tools/format_json.py
@@ -0,0 +1,151 @@
+import
+collections
+import
+json
+import
+sys
+import
+traceback
+"
+"
+"
+Simple
+JSON
+formatter
+to
+be
+used
+for
+JSON
+files
+under
+resources
+/
+.
+Usage
+:
+python
+tools
+/
+format_json
+.
+py
+resources
+/
+*
+.
+json
+"
+"
+"
+def
+main
+(
+)
+:
+    
+for
+filename
+in
+sys
+.
+argv
+[
+1
+:
+]
+:
+        
+print
+filename
+        
+try
+:
+            
+spec
+=
+json
+.
+load
+(
+                
+open
+(
+filename
+'
+r
+'
+)
+object_pairs_hook
+=
+collections
+.
+OrderedDict
+)
+            
+with
+open
+(
+filename
+'
+w
+'
+)
+as
+f
+:
+                
+f
+.
+write
+(
+json
+.
+dumps
+(
+spec
+indent
+=
+2
+separators
+=
+(
+'
+'
+'
+:
+'
+)
+)
+)
+                
+f
+.
+write
+(
+'
+\
+n
+'
+)
+        
+except
+:
+            
+traceback
+.
+print_exc
+(
+)
+if
+__name__
+=
+=
+'
+__main__
+'
+:
+    
+main
+(
+)
diff --git a/testing/web-platform/tests/import-maps/imported/resolving-scopes.tentative.html b/testing/web-platform/tests/import-maps/imported/resolving-scopes.tentative.html
deleted file mode 100644
index 52742afb7b8e..000000000000
--- a/testing/web-platform/tests/import-maps/imported/resolving-scopes.tentative.html
+++ /dev/null
@@ -1,149 +0,0 @@
-<
-!
-DOCTYPE
-html
->
-<
-html
->
-<
-script
-src
-=
-"
-/
-resources
-/
-testharness
-.
-js
-"
->
-<
-/
-script
->
-<
-script
-src
-=
-"
-/
-resources
-/
-testharnessreport
-.
-js
-"
->
-<
-/
-script
->
-<
-script
-src
-=
-"
-.
-.
-/
-resources
-/
-jest
--
-test
--
-helper
-.
-js
-"
->
-<
-/
-script
->
-<
-script
-type
-=
-"
-module
-"
-src
-=
-"
-resources
-/
-helpers
-/
-parsing
-.
-js
-"
->
-<
-/
-script
->
-<
-!
--
--
-Imported
-from
-https
-:
-/
-/
-github
-.
-com
-/
-WICG
-/
-import
--
-maps
-/
-blob
-/
-master
-/
-reference
--
-implementation
-/
-__tests__
-/
-resolving
--
-scopes
-.
-js
--
--
->
-<
-script
-type
-=
-"
-module
-"
-src
-=
-"
-resources
-/
-resolving
--
-scopes
-.
-js
-"
->
-<
-/
-script
->
diff --git a/testing/web-platform/tests/import-maps/imported/resolving.tentative.html b/testing/web-platform/tests/import-maps/imported/resolving.tentative.html
deleted file mode 100644
index ec36c20297fa..000000000000
--- a/testing/web-platform/tests/import-maps/imported/resolving.tentative.html
+++ /dev/null
@@ -1,145 +0,0 @@
-<
-!
-DOCTYPE
-html
->
-<
-html
->
-<
-script
-src
-=
-"
-/
-resources
-/
-testharness
-.
-js
-"
->
-<
-/
-script
->
-<
-script
-src
-=
-"
-/
-resources
-/
-testharnessreport
-.
-js
-"
->
-<
-/
-script
->
-<
-script
-src
-=
-"
-.
-.
-/
-resources
-/
-jest
--
-test
--
-helper
-.
-js
-"
->
-<
-/
-script
->
-<
-script
-type
-=
-"
-module
-"
-src
-=
-"
-resources
-/
-helpers
-/
-parsing
-.
-js
-"
->
-<
-/
-script
->
-<
-!
--
--
-Imported
-from
-https
-:
-/
-/
-github
-.
-com
-/
-WICG
-/
-import
--
-maps
-/
-blob
-/
-master
-/
-reference
--
-implementation
-/
-__tests__
-/
-resolving
-.
-js
--
--
->
-<
-script
-type
-=
-"
-module
-"
-src
-=
-"
-resources
-/
-resolving
-.
-js
-"
->
-<
-/
-script
->
diff --git a/testing/web-platform/tests/import-maps/imported/resources/resolving-scopes.js b/testing/web-platform/tests/import-maps/imported/resources/resolving-scopes.js
deleted file mode 100644
index b3cfe555892e..000000000000
--- a/testing/web-platform/tests/import-maps/imported/resources/resolving-scopes.js
+++ /dev/null
@@ -1,2977 +0,0 @@
-'
-use
-strict
-'
-;
-const
-{
-URL
-}
-=
-require
-(
-'
-url
-'
-)
-;
-const
-{
-parseFromString
-}
-=
-require
-(
-'
-.
-.
-/
-lib
-/
-parser
-.
-js
-'
-)
-;
-const
-{
-resolve
-}
-=
-require
-(
-'
-.
-.
-/
-lib
-/
-resolver
-.
-js
-'
-)
-;
-const
-mapBaseURL
-=
-new
-URL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-/
-index
-.
-html
-'
-)
-;
-function
-makeResolveUnderTest
-(
-mapString
-)
-{
-const
-map
-=
-parseFromString
-(
-mapString
-mapBaseURL
-)
-;
-return
-(
-specifier
-baseURL
-)
-=
->
-resolve
-(
-specifier
-map
-baseURL
-)
-;
-}
-describe
-(
-'
-Mapped
-using
-scope
-instead
-of
-"
-imports
-"
-'
-(
-)
-=
->
-{
-const
-jsNonDirURL
-=
-new
-URL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-js
-'
-)
-;
-const
-jsPrefixedURL
-=
-new
-URL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-jsiscool
-'
-)
-;
-const
-inJSDirURL
-=
-new
-URL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-js
-/
-app
-.
-mjs
-'
-)
-;
-const
-topLevelURL
-=
-new
-URL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-.
-mjs
-'
-)
-;
-describe
-(
-'
-Exact
-vs
-.
-prefix
-based
-matching
-'
-(
-)
-=
->
-{
-it
-(
-'
-should
-match
-correctly
-when
-both
-are
-in
-the
-map
-'
-(
-)
-=
->
-{
-const
-resolveUnderTest
-=
-makeResolveUnderTest
-(
-{
-"
-scopes
-"
-:
-{
-"
-/
-js
-"
-:
-{
-"
-moment
-"
-:
-"
-/
-only
--
-triggered
--
-by
--
-exact
-/
-moment
-"
-"
-moment
-/
-"
-:
-"
-/
-only
--
-triggered
--
-by
--
-exact
-/
-moment
-/
-"
-}
-"
-/
-js
-/
-"
-:
-{
-"
-moment
-"
-:
-"
-/
-triggered
--
-by
--
-any
--
-subpath
-/
-moment
-"
-"
-moment
-/
-"
-:
-"
-/
-triggered
--
-by
--
-any
--
-subpath
-/
-moment
-/
-"
-}
-}
-}
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-moment
-'
-jsNonDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-only
--
-triggered
--
-by
--
-exact
-/
-moment
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-moment
-/
-foo
-'
-jsNonDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-only
--
-triggered
--
-by
--
-exact
-/
-moment
-/
-foo
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-moment
-'
-inJSDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-triggered
--
-by
--
-any
--
-subpath
-/
-moment
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-moment
-/
-foo
-'
-inJSDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-triggered
--
-by
--
-any
--
-subpath
-/
-moment
-/
-foo
-'
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-moment
-'
-jsPrefixedURL
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-moment
-/
-foo
-'
-jsPrefixedURL
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-}
-)
-;
-it
-(
-'
-should
-match
-correctly
-when
-only
-an
-exact
-match
-is
-in
-the
-map
-'
-(
-)
-=
->
-{
-const
-resolveUnderTest
-=
-makeResolveUnderTest
-(
-{
-"
-scopes
-"
-:
-{
-"
-/
-js
-"
-:
-{
-"
-moment
-"
-:
-"
-/
-only
--
-triggered
--
-by
--
-exact
-/
-moment
-"
-"
-moment
-/
-"
-:
-"
-/
-only
--
-triggered
--
-by
--
-exact
-/
-moment
-/
-"
-}
-}
-}
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-moment
-'
-jsNonDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-only
--
-triggered
--
-by
--
-exact
-/
-moment
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-moment
-/
-foo
-'
-jsNonDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-only
--
-triggered
--
-by
--
-exact
-/
-moment
-/
-foo
-'
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-moment
-'
-inJSDirURL
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-moment
-/
-foo
-'
-inJSDirURL
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-moment
-'
-jsPrefixedURL
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-moment
-/
-foo
-'
-jsPrefixedURL
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-}
-)
-;
-it
-(
-'
-should
-match
-correctly
-when
-only
-a
-prefix
-match
-is
-in
-the
-map
-'
-(
-)
-=
->
-{
-const
-resolveUnderTest
-=
-makeResolveUnderTest
-(
-{
-"
-scopes
-"
-:
-{
-"
-/
-js
-/
-"
-:
-{
-"
-moment
-"
-:
-"
-/
-triggered
--
-by
--
-any
--
-subpath
-/
-moment
-"
-"
-moment
-/
-"
-:
-"
-/
-triggered
--
-by
--
-any
--
-subpath
-/
-moment
-/
-"
-}
-}
-}
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-moment
-'
-jsNonDirURL
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-moment
-/
-foo
-'
-jsNonDirURL
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-moment
-'
-inJSDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-triggered
--
-by
--
-any
--
-subpath
-/
-moment
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-moment
-/
-foo
-'
-inJSDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-triggered
--
-by
--
-any
--
-subpath
-/
-moment
-/
-foo
-'
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-moment
-'
-jsPrefixedURL
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-moment
-/
-foo
-'
-jsPrefixedURL
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-}
-)
-;
-}
-)
-;
-describe
-(
-'
-Package
--
-like
-scenarios
-'
-(
-)
-=
->
-{
-const
-resolveUnderTest
-=
-makeResolveUnderTest
-(
-{
-"
-imports
-"
-:
-{
-"
-moment
-"
-:
-"
-/
-node_modules
-/
-moment
-/
-src
-/
-moment
-.
-js
-"
-"
-moment
-/
-"
-:
-"
-/
-node_modules
-/
-moment
-/
-src
-/
-"
-"
-lodash
--
-dot
-"
-:
-"
-.
-/
-node_modules
-/
-lodash
--
-es
-/
-lodash
-.
-js
-"
-"
-lodash
--
-dot
-/
-"
-:
-"
-.
-/
-node_modules
-/
-lodash
--
-es
-/
-"
-"
-lodash
--
-dotdot
-"
-:
-"
-.
-.
-/
-node_modules
-/
-lodash
--
-es
-/
-lodash
-.
-js
-"
-"
-lodash
--
-dotdot
-/
-"
-:
-"
-.
-.
-/
-node_modules
-/
-lodash
--
-es
-/
-"
-}
-"
-scopes
-"
-:
-{
-"
-/
-"
-:
-{
-"
-moment
-"
-:
-"
-/
-node_modules_3
-/
-moment
-/
-src
-/
-moment
-.
-js
-"
-"
-vue
-"
-:
-"
-/
-node_modules_3
-/
-vue
-/
-dist
-/
-vue
-.
-runtime
-.
-esm
-.
-js
-"
-}
-"
-/
-js
-/
-"
-:
-{
-"
-lodash
--
-dot
-"
-:
-"
-.
-/
-node_modules_2
-/
-lodash
--
-es
-/
-lodash
-.
-js
-"
-"
-lodash
--
-dot
-/
-"
-:
-"
-.
-/
-node_modules_2
-/
-lodash
--
-es
-/
-"
-"
-lodash
--
-dotdot
-"
-:
-"
-.
-.
-/
-node_modules_2
-/
-lodash
--
-es
-/
-lodash
-.
-js
-"
-"
-lodash
--
-dotdot
-/
-"
-:
-"
-.
-.
-/
-node_modules_2
-/
-lodash
--
-es
-/
-"
-}
-}
-}
-)
-;
-it
-(
-'
-should
-resolve
-scoped
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-lodash
--
-dot
-'
-inJSDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-/
-node_modules_2
-/
-lodash
--
-es
-/
-lodash
-.
-js
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-lodash
--
-dotdot
-'
-inJSDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules_2
-/
-lodash
--
-es
-/
-lodash
-.
-js
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-lodash
--
-dot
-/
-foo
-'
-inJSDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-/
-node_modules_2
-/
-lodash
--
-es
-/
-foo
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-lodash
--
-dotdot
-/
-foo
-'
-inJSDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules_2
-/
-lodash
--
-es
-/
-foo
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-apply
-best
-scope
-match
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-moment
-'
-topLevelURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules_3
-/
-moment
-/
-src
-/
-moment
-.
-js
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-moment
-'
-inJSDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules_3
-/
-moment
-/
-src
-/
-moment
-.
-js
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-vue
-'
-inJSDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules_3
-/
-vue
-/
-dist
-/
-vue
-.
-runtime
-.
-esm
-.
-js
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-fallback
-to
-"
-imports
-"
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-moment
-/
-foo
-'
-topLevelURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules
-/
-moment
-/
-src
-/
-foo
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-moment
-/
-foo
-'
-inJSDirURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules
-/
-moment
-/
-src
-/
-foo
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-lodash
--
-dot
-'
-topLevelURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-/
-node_modules
-/
-lodash
--
-es
-/
-lodash
-.
-js
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-lodash
--
-dotdot
-'
-topLevelURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules
-/
-lodash
--
-es
-/
-lodash
-.
-js
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-lodash
--
-dot
-/
-foo
-'
-topLevelURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-/
-node_modules
-/
-lodash
--
-es
-/
-foo
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-lodash
--
-dotdot
-/
-foo
-'
-topLevelURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules
-/
-lodash
--
-es
-/
-foo
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-still
-fail
-for
-package
--
-like
-specifiers
-that
-are
-not
-declared
-'
-(
-)
-=
->
-{
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-underscore
-/
-'
-inJSDirURL
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-underscore
-/
-foo
-'
-inJSDirURL
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-}
-)
-;
-}
-)
-;
-describe
-(
-'
-The
-scope
-inheritance
-example
-from
-the
-README
-'
-(
-)
-=
->
-{
-const
-resolveUnderTest
-=
-makeResolveUnderTest
-(
-{
-"
-imports
-"
-:
-{
-"
-a
-"
-:
-"
-/
-a
--
-1
-.
-mjs
-"
-"
-b
-"
-:
-"
-/
-b
--
-1
-.
-mjs
-"
-"
-c
-"
-:
-"
-/
-c
--
-1
-.
-mjs
-"
-"
-d
-"
-:
-"
-/
-d
--
-1
-.
-mjs
-"
-}
-"
-scopes
-"
-:
-{
-"
-/
-scope2
-/
-"
-:
-{
-"
-a
-"
-:
-"
-/
-a
--
-2
-.
-mjs
-"
-"
-d
-"
-:
-"
-/
-d
--
-2
-.
-mjs
-"
-}
-"
-/
-scope2
-/
-scope3
-/
-"
-:
-{
-"
-b
-"
-:
-"
-/
-b
--
-3
-.
-mjs
-"
-"
-d
-"
-:
-"
-/
-d
--
-3
-.
-mjs
-"
-}
-}
-}
-)
-;
-const
-scope1URL
-=
-new
-URL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-scope1
-/
-foo
-.
-mjs
-'
-)
-;
-const
-scope2URL
-=
-new
-URL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-scope2
-/
-foo
-.
-mjs
-'
-)
-;
-const
-scope3URL
-=
-new
-URL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-scope2
-/
-scope3
-/
-foo
-.
-mjs
-'
-)
-;
-it
-(
-'
-should
-fall
-back
-to
-"
-imports
-"
-when
-none
-match
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-a
-'
-scope1URL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-a
--
-1
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-b
-'
-scope1URL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-b
--
-1
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-c
-'
-scope1URL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-c
--
-1
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-d
-'
-scope1URL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-d
--
-1
-.
-mjs
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-use
-a
-direct
-scope
-override
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-a
-'
-scope2URL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-a
--
-2
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-b
-'
-scope2URL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-b
--
-1
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-c
-'
-scope2URL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-c
--
-1
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-d
-'
-scope2URL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-d
--
-2
-.
-mjs
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-use
-an
-indirect
-scope
-override
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-a
-'
-scope3URL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-a
--
-2
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-b
-'
-scope3URL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-b
--
-3
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-c
-'
-scope3URL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-c
--
-1
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-d
-'
-scope3URL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-d
--
-3
-.
-mjs
-'
-)
-;
-}
-)
-;
-}
-)
-;
-describe
-(
-'
-Relative
-URL
-scope
-keys
-'
-(
-)
-=
->
-{
-const
-resolveUnderTest
-=
-makeResolveUnderTest
-(
-{
-"
-imports
-"
-:
-{
-"
-a
-"
-:
-"
-/
-a
--
-1
-.
-mjs
-"
-"
-b
-"
-:
-"
-/
-b
--
-1
-.
-mjs
-"
-"
-c
-"
-:
-"
-/
-c
--
-1
-.
-mjs
-"
-}
-"
-scopes
-"
-:
-{
-"
-"
-:
-{
-"
-a
-"
-:
-"
-/
-a
--
-empty
--
-string
-.
-mjs
-"
-}
-"
-.
-/
-"
-:
-{
-"
-b
-"
-:
-"
-/
-b
--
-dot
--
-slash
-.
-mjs
-"
-}
-"
-.
-.
-/
-"
-:
-{
-"
-c
-"
-:
-"
-/
-c
--
-dot
--
-dot
--
-slash
-.
-mjs
-"
-}
-}
-}
-)
-;
-const
-inSameDirAsMap
-=
-new
-URL
-(
-'
-.
-/
-foo
-.
-mjs
-'
-mapBaseURL
-)
-;
-const
-inDirAboveMap
-=
-new
-URL
-(
-'
-.
-.
-/
-foo
-.
-mjs
-'
-mapBaseURL
-)
-;
-it
-(
-'
-should
-resolve
-an
-empty
-string
-scope
-using
-the
-import
-map
-URL
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-a
-'
-mapBaseURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-a
--
-empty
--
-string
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-a
-'
-inSameDirAsMap
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-a
--
-1
-.
-mjs
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-resolve
-a
-.
-/
-scope
-using
-the
-import
-map
-URL
-\
-'
-s
-directory
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-b
-'
-mapBaseURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-b
--
-dot
--
-slash
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-b
-'
-inSameDirAsMap
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-b
--
-dot
--
-slash
-.
-mjs
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-resolve
-a
-.
-.
-/
-scope
-using
-the
-import
-map
-URL
-\
-'
-s
-directory
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-c
-'
-mapBaseURL
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-c
--
-dot
--
-dot
--
-slash
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-c
-'
-inSameDirAsMap
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-c
--
-dot
--
-dot
--
-slash
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-c
-'
-inDirAboveMap
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-c
--
-dot
--
-dot
--
-slash
-.
-mjs
-'
-)
-;
-}
-)
-;
-}
-)
-;
-}
-)
-;
diff --git a/testing/web-platform/tests/import-maps/imported/resources/resolving.js b/testing/web-platform/tests/import-maps/imported/resources/resolving.js
deleted file mode 100644
index 6dc052a8a7ed..000000000000
--- a/testing/web-platform/tests/import-maps/imported/resources/resolving.js
+++ /dev/null
@@ -1,3545 +0,0 @@
-'
-use
-strict
-'
-;
-const
-{
-URL
-}
-=
-require
-(
-'
-url
-'
-)
-;
-const
-{
-parseFromString
-}
-=
-require
-(
-'
-.
-.
-/
-lib
-/
-parser
-.
-js
-'
-)
-;
-const
-{
-resolve
-}
-=
-require
-(
-'
-.
-.
-/
-lib
-/
-resolver
-.
-js
-'
-)
-;
-const
-mapBaseURL
-=
-new
-URL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-/
-index
-.
-html
-'
-)
-;
-const
-scriptURL
-=
-new
-URL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-js
-/
-app
-.
-mjs
-'
-)
-;
-function
-makeResolveUnderTest
-(
-mapString
-)
-{
-const
-map
-=
-parseFromString
-(
-mapString
-mapBaseURL
-)
-;
-return
-specifier
-=
->
-resolve
-(
-specifier
-map
-scriptURL
-)
-;
-}
-describe
-(
-'
-Unmapped
-'
-(
-)
-=
->
-{
-const
-resolveUnderTest
-=
-makeResolveUnderTest
-(
-{
-}
-)
-;
-it
-(
-'
-should
-resolve
-.
-/
-specifiers
-as
-URLs
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-.
-/
-foo
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-js
-/
-foo
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-.
-/
-foo
-/
-bar
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-js
-/
-foo
-/
-bar
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-.
-/
-foo
-/
-.
-.
-/
-bar
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-js
-/
-bar
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-.
-/
-foo
-/
-.
-.
-/
-.
-.
-/
-bar
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-bar
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-resolve
-.
-.
-/
-specifiers
-as
-URLs
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-.
-.
-/
-foo
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-foo
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-.
-.
-/
-foo
-/
-bar
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-foo
-/
-bar
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-.
-.
-/
-.
-.
-/
-.
-.
-/
-foo
-/
-bar
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-foo
-/
-bar
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-resolve
-/
-specifiers
-as
-URLs
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-/
-foo
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-foo
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-/
-foo
-/
-bar
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-foo
-/
-bar
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-/
-.
-.
-/
-.
-.
-/
-foo
-/
-bar
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-foo
-/
-bar
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-/
-.
-.
-/
-foo
-/
-.
-.
-/
-bar
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-bar
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-parse
-absolute
-fetch
--
-scheme
-URLs
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-about
-:
-good
-'
-)
-)
-.
-toMatchURL
-(
-'
-about
-:
-good
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-https
-:
-/
-/
-example
-.
-net
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-net
-/
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-https
-:
-/
-/
-ex
-%
-41mple
-.
-com
-/
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-https
-:
-example
-.
-org
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-org
-/
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-https
-:
-/
-/
-/
-/
-/
-example
-.
-com
-/
-/
-/
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-/
-/
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-parse
-absolute
-non
--
-fetch
--
-scheme
-URLs
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-mailto
-:
-bad
-'
-)
-)
-.
-toMatchURL
-(
-'
-mailto
-:
-bad
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-import
-:
-bad
-'
-)
-)
-.
-toMatchURL
-(
-'
-import
-:
-bad
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-javascript
-:
-bad
-'
-)
-)
-.
-toMatchURL
-(
-'
-javascript
-:
-bad
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-wss
-:
-bad
-'
-)
-)
-.
-toMatchURL
-(
-'
-wss
-:
-/
-/
-bad
-/
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-fail
-for
-strings
-not
-parseable
-as
-absolute
-URLs
-and
-not
-starting
-with
-.
-/
-.
-.
-/
-or
-/
-'
-(
-)
-=
->
-{
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-foo
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-\
-\
-foo
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-:
-foo
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-foo
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-%
-2E
-/
-foo
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-%
-2E
-%
-2E
-/
-foo
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-.
-%
-2Ffoo
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-https
-:
-/
-/
-ex
-ample
-.
-org
-/
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-https
-:
-/
-/
-example
-.
-com
-:
-demo
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-http
-:
-/
-/
-[
-www
-.
-example
-.
-com
-]
-/
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-}
-)
-;
-}
-)
-;
-describe
-(
-'
-Mapped
-using
-the
-"
-imports
-"
-key
-only
-(
-no
-scopes
-)
-'
-(
-)
-=
->
-{
-describe
-(
-'
-Package
--
-like
-scenarios
-'
-(
-)
-=
->
-{
-const
-resolveUnderTest
-=
-makeResolveUnderTest
-(
-{
-"
-imports
-"
-:
-{
-"
-moment
-"
-:
-"
-/
-node_modules
-/
-moment
-/
-src
-/
-moment
-.
-js
-"
-"
-moment
-/
-"
-:
-"
-/
-node_modules
-/
-moment
-/
-src
-/
-"
-"
-lodash
--
-dot
-"
-:
-"
-.
-/
-node_modules
-/
-lodash
--
-es
-/
-lodash
-.
-js
-"
-"
-lodash
--
-dot
-/
-"
-:
-"
-.
-/
-node_modules
-/
-lodash
--
-es
-/
-"
-"
-lodash
--
-dotdot
-"
-:
-"
-.
-.
-/
-node_modules
-/
-lodash
--
-es
-/
-lodash
-.
-js
-"
-"
-lodash
--
-dotdot
-/
-"
-:
-"
-.
-.
-/
-node_modules
-/
-lodash
--
-es
-/
-"
-}
-}
-)
-;
-it
-(
-'
-should
-work
-for
-package
-main
-modules
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-moment
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules
-/
-moment
-/
-src
-/
-moment
-.
-js
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-lodash
--
-dot
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-/
-node_modules
-/
-lodash
--
-es
-/
-lodash
-.
-js
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-lodash
--
-dotdot
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules
-/
-lodash
--
-es
-/
-lodash
-.
-js
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-work
-for
-package
-submodules
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-moment
-/
-foo
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules
-/
-moment
-/
-src
-/
-foo
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-lodash
--
-dot
-/
-foo
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-/
-node_modules
-/
-lodash
--
-es
-/
-foo
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-lodash
--
-dotdot
-/
-foo
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules
-/
-lodash
--
-es
-/
-foo
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-work
-for
-package
-names
-that
-end
-in
-a
-slash
-by
-just
-passing
-through
-'
-(
-)
-=
->
-{
-/
-/
-TODO
-:
-is
-this
-the
-right
-behavior
-or
-should
-we
-throw
-?
-expect
-(
-resolveUnderTest
-(
-'
-moment
-/
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules
-/
-moment
-/
-src
-/
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-still
-fail
-for
-package
-modules
-that
-are
-not
-declared
-'
-(
-)
-=
->
-{
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-underscore
-/
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-underscore
-/
-foo
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-}
-)
-;
-}
-)
-;
-describe
-(
-'
-Tricky
-specifiers
-'
-(
-)
-=
->
-{
-const
-resolveUnderTest
-=
-makeResolveUnderTest
-(
-{
-"
-imports
-"
-:
-{
-"
-package
-/
-withslash
-"
-:
-"
-/
-node_modules
-/
-package
--
-with
--
-slash
-/
-index
-.
-mjs
-"
-"
-not
--
-a
--
-package
-"
-:
-"
-/
-lib
-/
-not
--
-a
--
-package
-.
-mjs
-"
-"
-only
--
-slash
-/
-"
-:
-"
-/
-lib
-/
-only
--
-slash
-/
-"
-"
-.
-"
-:
-"
-/
-lib
-/
-dot
-.
-mjs
-"
-"
-.
-.
-"
-:
-"
-/
-lib
-/
-dotdot
-.
-mjs
-"
-"
-.
-.
-\
-\
-\
-\
-"
-:
-"
-/
-lib
-/
-dotdotbackslash
-.
-mjs
-"
-"
-%
-2E
-"
-:
-"
-/
-lib
-/
-percent2e
-.
-mjs
-"
-"
-%
-2F
-"
-:
-"
-/
-lib
-/
-percent2f
-.
-mjs
-"
-}
-}
-)
-;
-it
-(
-'
-should
-work
-for
-explicitly
--
-mapped
-specifiers
-that
-happen
-to
-have
-a
-slash
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-package
-/
-withslash
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-node_modules
-/
-package
--
-with
--
-slash
-/
-index
-.
-mjs
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-work
-when
-the
-specifier
-has
-punctuation
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-.
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-dot
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-.
-.
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-dotdot
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-.
-.
-\
-\
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-dotdotbackslash
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-%
-2E
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-percent2e
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-%
-2F
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-percent2f
-.
-mjs
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-fail
-for
-attempting
-to
-get
-a
-submodule
-of
-something
-not
-declared
-with
-a
-trailing
-slash
-'
-(
-)
-=
->
-{
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-not
--
-a
--
-package
-/
-foo
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-}
-)
-;
-it
-(
-'
-should
-fail
-for
-attempting
-to
-get
-a
-module
-if
-only
-a
-trailing
--
-slash
-version
-is
-present
-'
-(
-)
-=
->
-{
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-only
--
-slash
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-}
-)
-;
-}
-)
-;
-describe
-(
-'
-URL
--
-like
-specifiers
-'
-(
-)
-=
->
-{
-const
-resolveUnderTest
-=
-makeResolveUnderTest
-(
-{
-"
-imports
-"
-:
-{
-"
-/
-lib
-/
-foo
-.
-mjs
-"
-:
-"
-.
-/
-more
-/
-bar
-.
-mjs
-"
-"
-.
-/
-dotrelative
-/
-foo
-.
-mjs
-"
-:
-"
-/
-lib
-/
-dot
-.
-mjs
-"
-"
-.
-.
-/
-dotdotrelative
-/
-foo
-.
-mjs
-"
-:
-"
-/
-lib
-/
-dotdot
-.
-mjs
-"
-"
-/
-"
-:
-"
-/
-lib
-/
-slash
--
-only
-/
-"
-"
-.
-/
-"
-:
-"
-/
-lib
-/
-dotslash
--
-only
-/
-"
-"
-/
-test
-/
-"
-:
-"
-/
-lib
-/
-url
--
-trailing
--
-slash
-/
-"
-"
-.
-/
-test
-/
-"
-:
-"
-/
-lib
-/
-url
--
-trailing
--
-slash
--
-dot
-/
-"
-"
-/
-test
-"
-:
-"
-/
-lib
-/
-test1
-.
-mjs
-"
-"
-.
-.
-/
-test
-"
-:
-"
-/
-lib
-/
-test2
-.
-mjs
-"
-}
-}
-)
-;
-it
-(
-'
-should
-remap
-to
-other
-URLs
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-foo
-.
-mjs
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-/
-more
-/
-bar
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-https
-:
-/
-/
-/
-/
-/
-example
-.
-com
-/
-lib
-/
-foo
-.
-mjs
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-/
-more
-/
-bar
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-/
-lib
-/
-foo
-.
-mjs
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-/
-more
-/
-bar
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-/
-dotrelative
-/
-foo
-.
-mjs
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-dot
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-.
-.
-/
-app
-/
-dotrelative
-/
-foo
-.
-mjs
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-dot
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-dotdotrelative
-/
-foo
-.
-mjs
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-dotdot
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-.
-.
-/
-dotdotrelative
-/
-foo
-.
-mjs
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-dotdot
-.
-mjs
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-remap
-URLs
-that
-are
-just
-composed
-from
-/
-and
-.
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-slash
--
-only
-/
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-/
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-slash
--
-only
-/
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-.
-.
-/
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-slash
--
-only
-/
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-/
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-dotslash
--
-only
-/
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-/
-app
-/
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-dotslash
--
-only
-/
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-.
-.
-/
-app
-/
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-dotslash
--
-only
-/
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-remap
-URLs
-that
-are
-prefix
--
-matched
-by
-keys
-with
-trailing
-slashes
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-/
-test
-/
-foo
-.
-mjs
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-url
--
-trailing
--
-slash
-/
-foo
-.
-mjs
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-app
-/
-test
-/
-foo
-.
-mjs
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-url
--
-trailing
--
-slash
--
-dot
-/
-foo
-.
-mjs
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-use
-the
-last
-entry
-\
-'
-s
-address
-when
-URL
--
-like
-specifiers
-parse
-to
-the
-same
-absolute
-URL
-'
-(
-)
-=
->
-{
-expect
-(
-resolveUnderTest
-(
-'
-/
-test
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-lib
-/
-test2
-.
-mjs
-'
-)
-;
-}
-)
-;
-}
-)
-;
-describe
-(
-'
-Overlapping
-entries
-with
-trailing
-slashes
-'
-(
-)
-=
->
-{
-it
-(
-'
-should
-favor
-the
-most
--
-specific
-key
-'
-(
-)
-=
->
-{
-const
-resolveUnderTest
-=
-makeResolveUnderTest
-(
-{
-"
-imports
-"
-:
-{
-"
-a
-"
-:
-"
-/
-1
-"
-"
-a
-/
-"
-:
-"
-/
-2
-/
-"
-"
-a
-/
-b
-"
-:
-"
-/
-3
-"
-"
-a
-/
-b
-/
-"
-:
-"
-/
-4
-/
-"
-}
-}
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-a
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-1
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-a
-/
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-2
-/
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-a
-/
-b
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-3
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-a
-/
-b
-/
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-4
-/
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-a
-/
-b
-/
-c
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-4
-/
-c
-'
-)
-;
-}
-)
-;
-it
-(
-'
-should
-favor
-the
-most
--
-specific
-key
-when
-there
-are
-no
-mappings
-for
-less
--
-specific
-keys
-'
-(
-)
-=
->
-{
-const
-resolveUnderTest
-=
-makeResolveUnderTest
-(
-{
-"
-imports
-"
-:
-{
-"
-a
-/
-b
-"
-:
-"
-/
-3
-"
-"
-a
-/
-b
-/
-"
-:
-"
-/
-4
-/
-"
-}
-}
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-a
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-a
-/
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-a
-/
-x
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-a
-/
-b
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-3
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-a
-/
-b
-/
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-4
-/
-'
-)
-;
-expect
-(
-resolveUnderTest
-(
-'
-a
-/
-b
-/
-c
-'
-)
-)
-.
-toMatchURL
-(
-'
-https
-:
-/
-/
-example
-.
-com
-/
-4
-/
-c
-'
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-a
-/
-x
-/
-c
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-}
-)
-;
-}
-)
-;
-it
-(
-'
-should
-deal
-with
-data
-:
-URL
-bases
-'
-(
-)
-=
->
-{
-const
-resolveUnderTest
-=
-makeResolveUnderTest
-(
-{
-"
-imports
-"
-:
-{
-"
-foo
-/
-"
-:
-"
-data
-:
-text
-/
-javascript
-foo
-/
-"
-}
-}
-)
-;
-expect
-(
-(
-)
-=
->
-resolveUnderTest
-(
-'
-foo
-/
-bar
-'
-)
-)
-.
-toThrow
-(
-TypeError
-)
-;
-}
-)
-;
-}
-)
-;
diff --git a/testing/web-platform/tests/lint.whitelist b/testing/web-platform/tests/lint.whitelist
index d91a890b7e5d..140d2c834f71 100644
--- a/testing/web-platform/tests/lint.whitelist
+++ b/testing/web-platform/tests/lint.whitelist
@@ -2521,6 +2521,20 @@ timing
 SET
 TIMEOUT
 :
+web
+-
+animations
+/
+timing
+-
+model
+/
+animations
+/
+*
+SET
+TIMEOUT
+:
 webaudio
 /
 the
@@ -11211,6 +11225,24 @@ js
 LAYOUTTESTS
 APIS
 :
+import
+-
+maps
+/
+common
+/
+resources
+/
+common
+-
+test
+-
+helper
+.
+js
+LAYOUTTESTS
+APIS
+:
 resources
 /
 chromium