Add some basic test coverage for build/test verbs

test/test_verb_build.py

@@ -0,0 +1,106 @@
+# Copyright 2024 Open Source Robotics Foundation, Inc.
+# Licensed under the Apache License, Version 2.0
+
+import os
+from unittest.mock import Mock
+from unittest.mock import patch
+
+from colcon_core.command import CommandContext
+from colcon_core.package_decorator import get_decorators
+from colcon_core.package_descriptor import PackageDescriptor
+from colcon_core.plugin_system import satisfies_version
+from colcon_core.task import TaskExtensionPoint
+from colcon_core.verb.build import BuildVerb
+import pytest
+
+
+class NoopBuildTask(TaskExtensionPoint):
+
+    TASK_NAME = 'build'
+    PACKAGE_TYPE = 'baz'
+
+    def __init__(self):  # noqa: D107
+        super().__init__()
+        satisfies_version(TaskExtensionPoint.EXTENSION_POINT_VERSION, '^1.0')
+
+    async def build(self, *, additional_hooks=None):
+        pass
+
+
+@pytest.fixture(scope='module', autouse=True)
+def patch_other_extension_args():
+    with patch('colcon_core.verb.build.add_event_handler_arguments'), \
+            patch('colcon_core.verb.build.add_executor_arguments'), \
+            patch('colcon_core.verb.build.add_packages_arguments'), \
+            patch('colcon_core.verb.build.add_task_arguments'):
+        yield
+
+
+@pytest.fixture(scope='module', autouse=True)
+def patch_get_task_extension():
+    with patch(
+        'colcon_core.verb.build.get_task_extension',
+        return_value=NoopBuildTask(),
+    ) as get_task_extension:
+        yield get_task_extension
+
+
+@pytest.fixture(scope='module', autouse=True)
+def patch_get_packages():
+    desc1 = PackageDescriptor('foo_bar')
+    desc1.type = 'foo'
+    desc1.name = 'bar'
+
+    desc2 = PackageDescriptor('foo_baz')
+    desc2.type = 'foo'
+    desc2.name = 'baz'
+
+    descriptors = {desc1, desc2}
+    decorators = get_decorators(descriptors)
+
+    for decorator in decorators:
+        decorator.recursive_dependencies = []
+
+    for decorator in decorators:
+        decorator.selected = False
+        break
+
+    with patch(
+        'colcon_core.verb.build.get_packages',
+        return_value=decorators,
+    ) as get_packages:
+        yield get_packages
+
+
+@pytest.fixture(scope='module', autouse=True)
+def patch_execute_jobs():
+    with patch(
+        'colcon_core.verb.build.execute_jobs',
+        return_value=0,
+    ) as execute_jobs:
+        yield execute_jobs
+
+
+def test_add_arguments():
+    extension = BuildVerb()
+    parser = Mock()
+    parser.add_argument = Mock()
+    extension.add_arguments(parser=parser)
+    # This extension calls argument adders from other extensions.
+    # Verify only that *some* arguments were added.
+    assert parser.add_argument.call_count > 4
+
+
+def test_verb_test(tmpdir):
+    extension = BuildVerb()
+    extension.add_arguments(parser=Mock())
+
+    context = CommandContext(
+        command_name='colcon',
+        args=Mock())
+
+    context.args.build_base = os.path.join(tmpdir, 'build')
+    context.args.install_base = os.path.join(tmpdir, 'install')
+    context.args.test_result_base = os.path.join(tmpdir, 'test_results')
+
+    assert 0 == extension.main(context=context)

test/test_verb_test.py

@@ -0,0 +1,106 @@
+# Copyright 2024 Open Source Robotics Foundation, Inc.
+# Licensed under the Apache License, Version 2.0
+
+import os
+from unittest.mock import Mock
+from unittest.mock import patch
+
+from colcon_core.command import CommandContext
+from colcon_core.package_decorator import get_decorators
+from colcon_core.package_descriptor import PackageDescriptor
+from colcon_core.plugin_system import satisfies_version
+from colcon_core.task import TaskExtensionPoint
+from colcon_core.verb.test import TestVerb
+import pytest
+
+
+class NoopTestTask(TaskExtensionPoint):
+
+    TASK_NAME = 'test'
+    PACKAGE_TYPE = 'baz'
+
+    def __init__(self):  # noqa: D107
+        super().__init__()
+        satisfies_version(TaskExtensionPoint.EXTENSION_POINT_VERSION, '^1.0')
+
+    async def test(self, *, additional_hooks=None):
+        pass
+
+
+@pytest.fixture(scope='module', autouse=True)
+def patch_other_extension_args():
+    with patch('colcon_core.verb.test.add_event_handler_arguments'), \
+            patch('colcon_core.verb.test.add_executor_arguments'), \
+            patch('colcon_core.verb.test.add_packages_arguments'), \
+            patch('colcon_core.verb.test.add_task_arguments'):
+        yield
+
+
+@pytest.fixture(scope='module', autouse=True)
+def patch_get_task_extension():
+    with patch(
+        'colcon_core.verb.test.get_task_extension',
+        return_value=NoopTestTask(),
+    ) as get_task_extension:
+        yield get_task_extension
+
+
+@pytest.fixture(scope='module', autouse=True)
+def patch_get_packages():
+    desc1 = PackageDescriptor('foo_bar')
+    desc1.type = 'foo'
+    desc1.name = 'bar'
+
+    desc2 = PackageDescriptor('foo_baz')
+    desc2.type = 'foo'
+    desc2.name = 'baz'
+
+    descriptors = {desc1, desc2}
+    decorators = get_decorators(descriptors)
+
+    for decorator in decorators:
+        decorator.recursive_dependencies = []
+
+    for decorator in decorators:
+        decorator.selected = False
+        break
+
+    with patch(
+        'colcon_core.verb.test.get_packages',
+        return_value=decorators,
+    ) as get_packages:
+        yield get_packages
+
+
+@pytest.fixture(scope='module', autouse=True)
+def patch_execute_jobs():
+    with patch(
+        'colcon_core.verb.test.execute_jobs',
+        return_value=0,
+    ) as execute_jobs:
+        yield execute_jobs
+
+
+def test_add_arguments():
+    extension = TestVerb()
+    parser = Mock()
+    parser.add_argument = Mock()
+    extension.add_arguments(parser=parser)
+    # This extension calls argument adders from other extensions.
+    # Verify only that *some* arguments were added.
+    assert parser.add_argument.call_count > 4
+
+
+def test_verb_test(tmpdir):
+    extension = TestVerb()
+    extension.add_arguments(parser=Mock())
+
+    context = CommandContext(
+        command_name='colcon',
+        args=Mock())
+
+    context.args.build_base = os.path.join(tmpdir, 'build')
+    context.args.install_base = os.path.join(tmpdir, 'install')
+    context.args.test_result_base = os.path.join(tmpdir, 'test_results')
+
+    assert 0 == extension.main(context=context)