url_substitution: ported to pytest (spack#4032)

diaena · May 1, 2017 · b3ce04c · b3ce04c
1 parent 9f46bc8
commit b3ce04c
Showing 1 changed file with 34 additions and 54 deletions.
diff --git a/lib/spack/spack/test/url_substitution.py b/lib/spack/spack/test/url_substitution.py
@@ -25,61 +25,41 @@
 """Tests Spack's ability to substitute a different version into a URL."""
 
 import os
-import unittest
-from spack.url import substitute_version
 
+import pytest
+import spack.url
 
-class UrlSubstitutionTest(unittest.TestCase):
 
-    def check(self, base, version, new_url):
-        self.assertEqual(substitute_version(base, version), new_url)
+@pytest.mark.parametrize('base_url,version,expected', [
+    # Ensures that substituting the same version results in the same URL
+    ('http://www.mr511.de/software/libelf-0.8.13.tar.gz', '0.8.13',
+     'http://www.mr511.de/software/libelf-0.8.13.tar.gz'),
+    # Test a completely different version syntax
+    ('http://www.prevanders.net/libdwarf-20130729.tar.gz', '8.12',
+     'http://www.prevanders.net/libdwarf-8.12.tar.gz'),
+    # Test a URL where the version appears twice
+    # It should get substituted both times
+    ('https://github.com/hpc/mpileaks/releases/download/v1.0/mpileaks-1.0.tar.gz', '2.1.3',
+     'https://github.com/hpc/mpileaks/releases/download/v2.1.3/mpileaks-2.1.3.tar.gz'),
+    # Test now with a partial prefix earlier in the URL
+    # This is hard to figure out so Spack only substitutes
+    # the last instance of the version
+    ('https://www.open-mpi.org/software/ompi/v2.1/downloads/openmpi-2.1.0.tar.bz2', '2.2.0',
+     'https://www.open-mpi.org/software/ompi/v2.1/downloads/openmpi-2.2.0.tar.bz2'),
+    ('https://www.open-mpi.org/software/ompi/v2.1/downloads/openmpi-2.1.0.tar.bz2', '2.2',
+     'https://www.open-mpi.org/software/ompi/v2.1/downloads/openmpi-2.2.tar.bz2'),
+    # No separator between the name and version of the package
+    ('file://{0}/turbolinux702.tar.gz'.format(os.getcwd()), '703',
+     'file://{0}/turbolinux703.tar.gz'.format(os.getcwd())),
 
-    def test_same_version(self):
-        # Ensures that substituting the same version results in the same URL
-        self.check(
-            'http://www.mr511.de/software/libelf-0.8.13.tar.gz', '0.8.13',
-            'http://www.mr511.de/software/libelf-0.8.13.tar.gz')
-
-    def test_different_version(self):
-        # Test a completely different version syntax
-        self.check(
-            'http://www.prevanders.net/libdwarf-20130729.tar.gz', '8.12',
-            'http://www.prevanders.net/libdwarf-8.12.tar.gz')
-
-    def test_double_version(self):
-        # Test a URL where the version appears twice
-        # It should get substituted both times
-        self.check(
-            'https://github.com/hpc/mpileaks/releases/download/v1.0/mpileaks-1.0.tar.gz', '2.1.3',
-            'https://github.com/hpc/mpileaks/releases/download/v2.1.3/mpileaks-2.1.3.tar.gz')
-
-    def test_partial_version_prefix(self):
-        # Test now with a partial prefix earlier in the URL
-        # This is hard to figure out so Spack only substitutes
-        # the last instance of the version
-        self.check(
-            'https://www.open-mpi.org/software/ompi/v2.1/downloads/openmpi-2.1.0.tar.bz2', '2.2.0',
-            'https://www.open-mpi.org/software/ompi/v2.1/downloads/openmpi-2.2.0.tar.bz2')
-        self.check(
-            'https://www.open-mpi.org/software/ompi/v2.1/downloads/openmpi-2.1.0.tar.bz2', '2.2',
-            'https://www.open-mpi.org/software/ompi/v2.1/downloads/openmpi-2.2.tar.bz2')
-
-    def test_no_separator(self):
-        # No separator between the name and version of the package
-        self.check(
-            'file://{0}/turbolinux702.tar.gz'.format(os.getcwd()), '703',
-            'file://{0}/turbolinux703.tar.gz'.format(os.getcwd()))
-
-    def test_github_raw(self):
-        self.check(
-            'https://github.com/losalamos/CLAMR/blob/packages/PowerParser_v2.0.7.tgz?raw=true', '2.0.7',
-            'https://github.com/losalamos/CLAMR/blob/packages/PowerParser_v2.0.7.tgz?raw=true')
-        self.check(
-            'https://github.com/losalamos/CLAMR/blob/packages/PowerParser_v2.0.7.tgz?raw=true', '4.7',
-            'https://github.com/losalamos/CLAMR/blob/packages/PowerParser_v4.7.tgz?raw=true')
-
-    def test_regex(self):
-        # Package name contains regex characters
-        self.check(
-            'http://math.lbl.gov/voro++/download/dir/voro++-0.4.6.tar.gz', '1.2.3',
-            'http://math.lbl.gov/voro++/download/dir/voro++-1.2.3.tar.gz')
+    ('https://github.com/losalamos/CLAMR/blob/packages/PowerParser_v2.0.7.tgz?raw=true', '2.0.7',
+     'https://github.com/losalamos/CLAMR/blob/packages/PowerParser_v2.0.7.tgz?raw=true'),
+    ('https://github.com/losalamos/CLAMR/blob/packages/PowerParser_v2.0.7.tgz?raw=true', '4.7',
+     'https://github.com/losalamos/CLAMR/blob/packages/PowerParser_v4.7.tgz?raw=true'),
+    # Package name contains regex characters
+    ('http://math.lbl.gov/voro++/download/dir/voro++-0.4.6.tar.gz', '1.2.3',
+     'http://math.lbl.gov/voro++/download/dir/voro++-1.2.3.tar.gz'),
+])
+def test_url_substitution(base_url, version, expected):
+    computed = spack.url.substitute_version(base_url, version)
+    assert computed == expected