SERVER-44947 Allow test execution selection by test source file name

1 files changed, 74 insertions, 0 deletions

diff --git a/site_scons/site_tools/mongo_test_execution.py b/site_scons/site_tools/mongo_test_execution.py
new file mode 100644
index 00000000000..7424f726aed
--- /dev/null
+++ b/site_scons/site_tools/mongo_test_execution.py
@@ -0,0 +1,74 @@
+# Copyright 2019 MongoDB Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+
+
+def generate_test_execution_aliases(env, test):
+    hygienic = env.GetOption("install-mode") == "hygienic"
+    if hygienic and getattr(test.attributes, "AIB_INSTALL_ACTIONS", []):
+        installed = getattr(test.attributes, "AIB_INSTALL_ACTIONS")
+    else:
+        installed = [test]
+
+    target_name = os.path.basename(installed[0].get_path())
+    command = env.Command(
+        target="#+{}".format(target_name),
+        source=installed,
+        action="${SOURCES[0]} $UNITTEST_FLAGS",
+        NINJA_POOL="console",
+    )
+
+    env.Alias("test-execution-aliases", command)
+    for source in test.sources:
+        source_base_name = os.path.basename(source.get_path())
+        # Strip suffix
+        dot_idx = source_base_name.rfind(".")
+        suffix = source_base_name[dot_idx:]
+        if suffix in env["TEST_EXECUTION_SUFFIX_BLACKLIST"]:
+            continue
+
+        source_name = source_base_name[:dot_idx]
+        if target_name == source_name:
+            continue
+
+        source_command = env.Command(
+            target="#+{}".format(source_name),
+            source=installed,
+            action="${SOURCES[0]} -fileNameFilter $TEST_SOURCE_FILE_NAME $UNITTEST_FLAGS",
+            TEST_SOURCE_FILE_NAME=source_name,
+            NINJA_POOL="console",
+        )
+
+        env.Alias("test-execution-aliases", source_command)
+
+
+def exists(env):
+    return True
+
+
+def generate(env):
+    # Wire up dependency for Ninja generator to collect the test
+    # execution aliases
+    test_execution_aliases = env.Alias("test-execution-aliases")
+    env.Alias("all", test_execution_aliases)
+    env.Alias("install-all-meta", test_execution_aliases)
+    env.AddMethod(generate_test_execution_aliases, "GenerateTestExecutionAliases")
+
+    env["TEST_EXECUTION_SUFFIX_BLACKLIST"] = env.get(
+        "TEST_EXECUTION_SUFFIX_BLACKLIST", [".in"]
+    )
+
+    # TODO: Remove when the new ninja generator is the only supported generator
+    env["_NINJA_NO_TEST_EXECUTION"] = True