async def test_duplicate_check_suites() -> None: """ Kodiak should only consider the most recent check run when evaluating a PR for merging. Regression test. """ api = create_api() pull_request = create_pull_request() pull_request.mergeStateStatus = MergeStateStatus.BEHIND branch_protection = create_branch_protection() branch_protection.requiresStatusChecks = True branch_protection.requiredStatusCheckContexts = ["Pre-merge checks"] mergeable = create_mergeable() await mergeable( api=api, pull_request=pull_request, branch_protection=branch_protection, check_runs=[ create_check_run(name="Pre-merge checks", conclusion=CheckConclusionState.NEUTRAL), create_check_run(name="Pre-merge checks", conclusion=CheckConclusionState.FAILURE), create_check_run(name="Pre-merge checks", conclusion=CheckConclusionState.SUCCESS), ], ) assert "enqueued for merge" in api.set_status.calls[0]["msg"] assert api.queue_for_merge.call_count == 1
async def test_neutral_required_check_runs() -> None: """ When merge.block_on_neutral_required_check_runs is enabled, we should block merge if a required check run has a neutral conclusion. """ api = create_api() config = create_config() config.merge.block_on_neutral_required_check_runs = True branch_protection = create_branch_protection() branch_protection.requiresStatusChecks = True branch_protection.requiredStatusCheckContexts = ["Pre-merge checks"] mergeable = create_mergeable() await mergeable( api=api, branch_protection=branch_protection, config=config, check_runs=[ create_check_run(name="Pre-merge checks", conclusion=CheckConclusionState.NEUTRAL), ], ) assert "neutral required check runs" in api.set_status.calls[0]["msg"] assert api.queue_for_merge.call_count == 0 assert api.dequeue.call_count == 1
async def test_mergeable_update_autoupdate_label() -> None: """ Kodiak should update the PR when the autoupdate_label is set on the PR. """ mergeable = create_mergeable() api = create_api() config = create_config() pull_request = create_pull_request() branch_protection = create_branch_protection() check_run = create_check_run() config.update.autoupdate_label = "update me please!" # create a pull requests that's behind and failing checks. We should still # update on failing checks. pull_request.mergeStateStatus = MergeStateStatus.BEHIND branch_protection.requiresStatusChecks = True branch_protection.requiredStatusCheckContexts = ["ci/test-api"] check_run.name = "ci/test-api" check_run.conclusion = CheckConclusionState.FAILURE await mergeable( api=api, config=config, pull_request=pull_request, branch_protection=branch_protection, check_runs=[check_run], ) assert ( api.update_branch.call_count == 0 ), "we shouldn't update when update.autoupdate_label isn't available on the PR" # PR should be updated when set on the PR pull_request.labels = [config.update.autoupdate_label] api = create_api() await mergeable( api=api, config=config, pull_request=pull_request, branch_protection=branch_protection, check_runs=[check_run], ) assert api.update_branch.call_count == 1 assert api.set_status.call_count == 1 assert "updating branch" in api.set_status.calls[0]["msg"] assert "branch updated because" in api.set_status.calls[0][ "markdown_content"] assert api.queue_for_merge.call_count == 0 assert api.merge.call_count == 0 assert api.dequeue.call_count == 0
async def test_mergeable_update_username_blacklist() -> None: """ Kodiak should not update PR if user is blacklisted. """ mergeable = create_mergeable() blacklist_config = create_config() blacklist_config.update.always = True blacklist_config.update.blacklist_usernames = ["mr-test"] blacklist_config.update.require_automerge_label = True ignored_config = create_config() ignored_config.update.always = True ignored_config.update.ignored_usernames = ["mr-test"] ignored_config.update.require_automerge_label = True pull_request = create_pull_request() pull_request.author.login = "******" pull_request.mergeStateStatus = MergeStateStatus.BEHIND branch_protection = create_branch_protection() branch_protection.requiresStatusChecks = True branch_protection.requiredStatusCheckContexts = ["ci/test-api"] check_run = create_check_run() check_run.name = "ci/test-api" check_run.conclusion = CheckConclusionState.FAILURE for is_merging in (True, False): for config in (blacklist_config, ignored_config): api = create_api() await mergeable( api=api, config=config, pull_request=pull_request, branch_protection=branch_protection, check_runs=[check_run], merging=is_merging, ) assert api.update_branch.call_count == 0 assert api.set_status.call_count == 1 assert "updates blocked by update." in api.set_status.calls[0][ "msg"] assert api.dequeue.call_count == 1 assert api.queue_for_merge.call_count == 0 assert api.merge.call_count == 0
async def test_mergeable_missing_requires_status_checks_failing_check_run( ) -> None: """ If branch protection is enabled with requiresStatusChecks but a required check is failing we should not merge. """ api = create_api() mergeable = create_mergeable() pull_request = create_pull_request() branch_protection = create_branch_protection() check_run = create_check_run() pull_request.mergeStateStatus = MergeStateStatus.BLOCKED branch_protection.requiresStatusChecks = True branch_protection.requiredStatusCheckContexts = ["ci/test-api"] check_run.name = "ci/test-api" check_run.conclusion = CheckConclusionState.FAILURE for index, check_run_conclusion in enumerate(( CheckConclusionState.ACTION_REQUIRED, CheckConclusionState.FAILURE, CheckConclusionState.TIMED_OUT, CheckConclusionState.CANCELLED, CheckConclusionState.SKIPPED, CheckConclusionState.STALE, )): check_run.conclusion = check_run_conclusion await mergeable( api=api, pull_request=pull_request, branch_protection=branch_protection, check_runs=[check_run], contexts=[], ) assert api.set_status.call_count == 1 + index assert api.dequeue.call_count == 1 + index assert ("failing required status checks: {'ci/test-api'}" in api.set_status.calls[index]["msg"]) # verify we haven't tried to update/merge the PR assert api.update_branch.called is False assert api.merge.called is False assert api.queue_for_merge.called is False
async def test_mergeable_skippable_contexts_merging_pull_request() -> None: """ If a skippable check hasn't finished but we're merging, we need to raise an exception to retry for a short period of time to allow the check to finish. We won't retry forever because skippable checks will likely never finish. """ api = create_api() mergeable = create_mergeable() pull_request = create_pull_request() branch_protection = create_branch_protection() config = create_config() context = create_context() check_run = create_check_run() pull_request.mergeStateStatus = MergeStateStatus.BLOCKED branch_protection.requiresStatusChecks = True branch_protection.requiredStatusCheckContexts = ["WIP", "ci/test-api"] config.merge.dont_wait_on_status_checks = ["WIP"] context.state = StatusState.PENDING context.context = "WIP" check_run.name = "ci/test-api" check_run.conclusion = CheckConclusionState.SUCCESS with pytest.raises(RetryForSkippableChecks): await mergeable( api=api, config=config, pull_request=pull_request, branch_protection=branch_protection, check_runs=[check_run], contexts=[context], merging=True, ) assert api.set_status.call_count == 1 assert ( "merging PR (waiting a bit for dont_wait_on_status_checks: ['WIP'])" in api.set_status.calls[0]["msg"]) assert api.dequeue.call_count == 0 # verify we haven't tried to update/merge the PR assert api.update_branch.called is False assert api.merge.called is False assert api.queue_for_merge.called is False
async def test_mergeable_update_always_no_require_automerge_label_missing_label( ) -> None: """ Kodiak should update branch if update.require_automerge_label is True and we're missing the automerge label. """ mergeable = create_mergeable() api = create_api() config = create_config() pull_request = create_pull_request() branch_protection = create_branch_protection() check_run = create_check_run() config.update.always = True config.update.require_automerge_label = False pull_request.mergeStateStatus = MergeStateStatus.BEHIND branch_protection.requiresStatusChecks = True branch_protection.requiredStatusCheckContexts = ["ci/test-api"] check_run.name = "ci/test-api" check_run.conclusion = CheckConclusionState.FAILURE pull_request.labels = [] await mergeable( api=api, config=config, pull_request=pull_request, branch_protection=branch_protection, check_runs=[check_run], ) assert api.update_branch.call_count == 1 assert api.set_status.call_count == 1 assert "updating branch" in api.set_status.calls[0]["msg"] assert "branch updated because" in api.set_status.calls[0][ "markdown_content"] assert api.queue_for_merge.call_count == 0 assert api.merge.call_count == 0 assert api.dequeue.call_count == 0
async def test_mergeable_skippable_check_timeout() -> None: """ we wait for skippable checks when merging because it takes time for check statuses to be sent and acknowledged by GitHub. We time out after some time because skippable checks are likely to never complete. In this case we want to notify the user of this via status check. """ mergeable = create_mergeable() api = create_api() pull_request = create_pull_request() branch_protection = create_branch_protection() config = create_config() context = create_context() check_run = create_check_run() pull_request.mergeStateStatus = MergeStateStatus.BLOCKED branch_protection.requiresStatusChecks = True branch_protection.requiredStatusCheckContexts = ["WIP", "ci/test-api"] config.merge.dont_wait_on_status_checks = ["WIP"] context.state = StatusState.PENDING context.context = "WIP" check_run.name = "ci/test-api" check_run.conclusion = CheckConclusionState.SUCCESS await mergeable( api=api, config=config, pull_request=pull_request, branch_protection=branch_protection, contexts=[context], check_runs=[check_run], merging=True, skippable_check_timeout=0, ) assert api.set_status.called is True assert ("timeout reached for dont_wait_on_status_checks: ['WIP']" in api.set_status.calls[0]["msg"]) assert api.update_branch.called is False assert api.queue_for_merge.called is False assert api.merge.called is False assert api.queue_for_merge.called is False
async def test_mergeable_skippable_contexts_passing() -> None: """ If a skippable check is passing we should queue the PR for merging """ api = create_api() mergeable = create_mergeable() pull_request = create_pull_request() branch_protection = create_branch_protection() config = create_config() context = create_context() check_run = create_check_run() pull_request.mergeStateStatus = MergeStateStatus.BEHIND branch_protection.requiresStatusChecks = True branch_protection.requiredStatusCheckContexts = ["WIP", "ci/test-api"] config.merge.dont_wait_on_status_checks = ["WIP"] context.state = StatusState.SUCCESS context.context = "WIP" check_run.name = "ci/test-api" check_run.conclusion = CheckConclusionState.SUCCESS await mergeable( api=api, config=config, pull_request=pull_request, branch_protection=branch_protection, check_runs=[check_run], contexts=[context], ) assert api.set_status.call_count == 1 assert api.dequeue.call_count == 0 assert api.queue_for_merge.call_count == 1 assert "enqueued for merge (position=4th)" in api.set_status.calls[0][ "msg"] # verify we haven't tried to update/merge the PR assert api.update_branch.called is False assert api.merge.called is False
async def test_mergeable_skippable_contexts_with_check_run() -> None: """ If a skippable check hasn't finished, we shouldn't do anything. """ api = create_api() mergeable = create_mergeable() pull_request = create_pull_request() branch_protection = create_branch_protection() config = create_config() context = create_context() check_run = create_check_run() pull_request.mergeStateStatus = MergeStateStatus.BLOCKED branch_protection.requiresStatusChecks = True branch_protection.requiredStatusCheckContexts = ["WIP", "ci/test-api"] config.merge.dont_wait_on_status_checks = ["WIP"] context.state = StatusState.SUCCESS context.context = "ci/test-api" check_run.name = "WIP" check_run.conclusion = None await mergeable( api=api, config=config, pull_request=pull_request, branch_protection=branch_protection, check_runs=[check_run], contexts=[context], ) assert api.set_status.call_count == 1 assert api.dequeue.call_count == 0 assert ("not waiting for dont_wait_on_status_checks: ['WIP']" in api.set_status.calls[0]["msg"]) # verify we haven't tried to update/merge the PR assert api.update_branch.called is False assert api.merge.called is False assert api.queue_for_merge.called is False