diff --git a/lib/unittest.bzl b/lib/unittest.bzl index 87dfd27..925e569 100644 --- a/lib/unittest.bzl +++ b/lib/unittest.bzl @@ -151,7 +151,8 @@ def _make_analysis_test( expect_failure = False, attrs = {}, fragments = [], - config_settings = {}): + config_settings = {}, + extra_target_under_test_aspects = []): """Creates an analysis test rule from its implementation function. An analysis test verifies the behavior of a "real" rule target by examining @@ -189,6 +190,8 @@ def _make_analysis_test( test and its dependencies. This may be used to essentially change 'build flags' for the target under test, and may thus be utilized to test multiple targets with different flags in a single build + extra_target_under_test_aspects: An optional list of aspects to apply to the target_under_test + in addition to those set up by default for the test harness itself. Returns: A rule definition that should be stored in a global whose name ends in @@ -209,7 +212,7 @@ def _make_analysis_test( target_attr_kwargs["cfg"] = test_transition attrs["target_under_test"] = attr.label( - aspects = [_action_retrieving_aspect], + aspects = [_action_retrieving_aspect] + extra_target_under_test_aspects, mandatory = True, **target_attr_kwargs ) diff --git a/tests/unittest_tests.bzl b/tests/unittest_tests.bzl index a3741f6..abddbdd 100644 --- a/tests/unittest_tests.bzl +++ b/tests/unittest_tests.bzl @@ -194,6 +194,50 @@ inspect_actions_test = analysistest.make( _inspect_actions_test, ) +#################################### +####### inspect_aspect_test ####### +#################################### +_AddedByAspectInfo = provider( + doc = "Example provider added by example aspect", + fields = { + "value": "(str)", + }, +) + +def _example_aspect_impl(target, ctx): + return [ + _AddedByAspectInfo(value = "attached by aspect"), + ] + +example_aspect = aspect( + implementation = _example_aspect_impl, +) + +def _inspect_aspect_test(ctx): + """Test verifying aspect run on a target.""" + env = analysistest.begin(ctx) + + tut = env.ctx.attr.target_under_test + asserts.equals(env, "attached by aspect", tut[_AddedByAspectInfo].value) + return analysistest.end(env) + +def _inspect_aspect_fake_rule(ctx): + out_file = ctx.actions.declare_file("out.txt") + ctx.actions.run_shell( + command = "echo 'hello' > %s" % out_file.basename, + outputs = [out_file], + ) + return [DefaultInfo(files = depset([out_file]))] + +inspect_aspect_fake_rule = rule( + implementation = _inspect_aspect_fake_rule, +) + +inspect_aspect_test = analysistest.make( + _inspect_aspect_test, + extra_target_under_test_aspects = [example_aspect], +) + ######################################## ####### inspect_output_dirs_test ####### ######################################## @@ -293,6 +337,15 @@ def unittest_passing_tests_suite(): tags = ["manual"], ) + inspect_aspect_test( + name = "inspect_aspect_test", + target_under_test = ":inspect_aspect_fake_target", + ) + inspect_aspect_fake_rule( + name = "inspect_aspect_fake_target", + tags = ["manual"], + ) + inspect_output_dirs_test( name = "inspect_output_dirs_test", target_under_test = ":inspect_output_dirs_fake_target",