SWIFT-1061 Update r1.0 branch to support matrix testing

.evergreen/config.yml

@@ -122,6 +122,7 @@ functions:
         script: |
           ${PREPARE_SHELL}
           sh ${DRIVERS_TOOLS}/.evergreen/stop-orchestration.sh
+
   "upload-mo-artifacts":
     - command: shell.exec
       params:
@@ -152,7 +153,12 @@ functions:
           SSL=${SSL} \
           AUTH=${AUTH} \
           SWIFT_VERSION=${SWIFT_VERSION} \
-            sh ${PROJECT_DIRECTORY}/.evergreen/run-tests.sh
+            ${PROJECT_DIRECTORY}/.evergreen/run-tests.sh
+
+  "upload test results":
+    - command: attach.xunit_results
+      params:
+        file: ./src/testResults.xml
 
   "run atlas tests":
     - command: shell.exec
@@ -199,6 +205,7 @@ pre:
 post:
   - func: "stop mongo-orchestration"
   - func: "upload-mo-artifacts"
+  - func: "upload test results"
   - func: "cleanup"
 
 tasks:

.evergreen/install-dependencies.sh

@@ -9,6 +9,10 @@ INSTALL_DIR="${PROJECT_DIRECTORY}/opt"
 BUILD_DIR="${PROJECT_DIRECTORY}/libmongoc-build"
 EVG_DIR=$(dirname $0)
 
+# this is set by drivers-matrix-testing, and it's a special variable used in swiftenv
+# leaving it set messes with the installation
+unset PLATFORM
+
 export SWIFTENV_ROOT="${INSTALL_DIR}/swiftenv"
 export PATH=/opt/cmake/bin:${SWIFTENV_ROOT}/bin:$PATH
 

.evergreen/run-tests.sh

@@ -1,15 +1,18 @@
-#!/bin/sh
+#!/bin/bash
 set -o xtrace   # Write all commands first to stderr
 set -o errexit  # Exit the script with error if any of the commands fail
 
 # variables
 PROJECT_DIRECTORY=${PROJECT_DIRECTORY:-$PWD}
 MONGODB_URI=${MONGODB_URI:-"NO_URI_PROVIDED"}
-SWIFT_VERSION=${SWIFT_VERSION:-5.0.3}
+SWIFT_VERSION=${SWIFT_VERSION:-5.2.5}
 INSTALL_DIR="${PROJECT_DIRECTORY}/opt"
 TOPOLOGY=${TOPOLOGY:-single}
 OS=$(uname -s | tr '[:upper:]' '[:lower:]')
 EXTRA_FLAGS="-Xlinker -rpath -Xlinker ${INSTALL_DIR}/lib"
+RAW_TEST_RESULTS="${PROJECT_DIRECTORY}/rawTestResults"
+XML_TEST_RESULTS="${PROJECT_DIRECTORY}/testResults.xml"
+INSTALL_DEPS=${INSTALL_DEPS:-"false"}
 
 # ssl setup
 SSL=${SSL:-nossl}
@@ -18,6 +21,13 @@ if [ "$SSL" != "nossl" ]; then
    export SSL_CA_FILE="$DRIVERS_TOOLS/.evergreen/x509gen/ca.pem"
 fi
 
+# if dependencies were not installed separately, do so now.
+# this is used for continous matrix testing
+if [ "$INSTALL_DEPS" == "true" ]; then
+    SWIFT_VERSION=${SWIFT_VERSION} \
+      sh ${PROJECT_DIRECTORY}/.evergreen/install-dependencies.sh
+fi
+
 # enable swiftenv
 export SWIFTENV_ROOT="${INSTALL_DIR}/swiftenv"
 export PATH="${SWIFTENV_ROOT}/bin:$PATH"
@@ -35,4 +45,16 @@ swiftenv local $SWIFT_VERSION
 swift build $EXTRA_FLAGS
 
 # test the driver
-MONGODB_TOPOLOGY=${TOPOLOGY} MONGODB_URI=$MONGODB_URI swift test $EXTRA_FLAGS
+set +o errexit # even if tests fail we want to parse the results, so disable errexit
+set -o pipefail # propagate error codes in the following pipes
+
+MONGODB_TOPOLOGY=${TOPOLOGY} MONGODB_URI=$MONGODB_URI swift test $EXTRA_FLAGS 2>&1 | tee ${RAW_TEST_RESULTS}
+
+# save tests exit code
+EXIT_CODE=$?
+
+# convert tests to XML
+cat ${RAW_TEST_RESULTS} | swift "${PROJECT_DIRECTORY}/etc/convert-test-results.swift" > ${XML_TEST_RESULTS}
+
+# exit with exit code for running the tests
+exit $EXIT_CODE

.swiftlint.yml

@@ -54,6 +54,7 @@ excluded:
   - Tests/LinuxMain.swift
   - Sources/MongoSwiftSync/Exports.swift
   - SwiftFormat # this is the path we download SwiftFormat to on travis
+  - Sources/MongoSwift/MongoSwiftVersion.swift
 
 trailing_whitespace:
   ignores_comments: false

Sources/MongoSwift/MongoCollection+Indexes.swift

@@ -46,7 +46,9 @@ public struct IndexOptions: Codable {
     /// Optionally specifies the precision of the stored geo hash in the 2d index, from 1 to 32.
     public var bits: Int?
 
-    /// Optionally specifies the number of units within which to group the location values in a geo haystack index.
+    /// Optionally specifies the number of units within which to group the location values in a geoHaystack index.
+    /// Note: geoHaystack indexes are deprecated in MongoDB 4.4 and will be removed in a future version of the
+    /// server.
     public var bucketSize: Int?
 
     /// Optionally specifies a collation to use for the index in MongoDB 3.4 and higher. If not specified, no collation

Tests/MongoSwiftSyncTests/MongoCollection+IndexTests.swift

@@ -76,7 +76,6 @@ final class MongoCollection_IndexTests: MongoSwiftTestCase {
         let options = IndexOptions(
             background: true,
             bits: 32,
-            bucketSize: 10,
             collation: ["locale": "fr"],
             defaultLanguage: "english",
             languageOverride: "cat",