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"""Unit tests for unittest.bzl."""
load("//lib:unittest.bzl", "analysistest", "asserts", "unittest")
###################################
####### fail_basic_test ###########
###################################
def _basic_failing_test(ctx):
"""Unit tests for a basic library verification test that fails."""
env = unittest.begin(ctx)
asserts.equals(env, 1, 2)
return unittest.end(env)
basic_failing_test = unittest.make(_basic_failing_test)
###################################
####### basic_passing_test ########
###################################
def _basic_passing_test(ctx):
"""Unit tests for a basic library verification test."""
env = unittest.begin(ctx)
asserts.equals(env, 1, 1)
return unittest.end(env)
basic_passing_test = unittest.make(_basic_passing_test)
###################################
####### change_setting_test #######
###################################
def _change_setting_test(ctx):
"""Test to verify that an analysis test may change configuration."""
env = analysistest.begin(ctx)
dep_min_os_version = ctx.attr.target_under_test[0][_ChangeSettingInfo].min_os_version
asserts.equals(env, "1234.5678", dep_min_os_version)
return analysistest.end(env)
_ChangeSettingInfo = provider()
def _change_setting_fake_rule(ctx):
return [_ChangeSettingInfo(min_os_version = ctx.fragments.cpp.minimum_os_version())]
change_setting_fake_rule = rule(
implementation = _change_setting_fake_rule,
fragments = ["cpp"],
)
change_setting_test = analysistest.make(
_change_setting_test,
config_settings = {
"//command_line_option:minimum_os_version": "1234.5678",
},
)
####################################
####### failure_testing_test #######
####################################
def _failure_testing_test(ctx):
"""Test to verify that an analysis test may verify a rule fails with fail()."""
env = analysistest.begin(ctx)
asserts.expect_failure(env, "This rule should never work")
return analysistest.end(env)
def _failure_testing_fake_rule(ctx):
fail("This rule should never work")
failure_testing_fake_rule = rule(
implementation = _failure_testing_fake_rule,
)
failure_testing_test = analysistest.make(
_failure_testing_test,
expect_failure = True,
)
############################################
####### fail_unexpected_passing_test #######
############################################
def _fail_unexpected_passing_test(ctx):
"""Test that fails by expecting an error that never occurs."""
env = analysistest.begin(ctx)
asserts.expect_failure(env, "Oh no, going to fail")
return analysistest.end(env)
def _fail_unexpected_passing_fake_rule(ctx):
return []
fail_unexpected_passing_fake_rule = rule(
implementation = _fail_unexpected_passing_fake_rule,
)
fail_unexpected_passing_test = analysistest.make(
_fail_unexpected_passing_test,
expect_failure = True,
)
################################################
####### change_setting_with_failure_test #######
################################################
def _change_setting_with_failure_test(ctx):
"""Test verifying failure while changing configuration."""
env = analysistest.begin(ctx)
asserts.expect_failure(env, "unexpected minimum_os_version!!!")
return analysistest.end(env)
def _change_setting_with_failure_fake_rule(ctx):
if ctx.fragments.cpp.minimum_os_version() == "error_error":
fail("unexpected minimum_os_version!!!")
return []
change_setting_with_failure_fake_rule = rule(
implementation = _change_setting_with_failure_fake_rule,
fragments = ["cpp"],
)
change_setting_with_failure_test = analysistest.make(
_change_setting_with_failure_test,
expect_failure = True,
config_settings = {
"//command_line_option:minimum_os_version": "error_error",
},
)
#########################################
def unittest_passing_tests_suite():
"""Creates the test targets and test suite for passing unittest.bzl tests.
Not all tests are included. Some unittest.bzl tests verify a test fails
when assertions are not met. Such tests must be run in an e2e shell test.
This suite only includes tests which verify success tests."""
unittest.suite(
"unittest_tests",
basic_passing_test,
)
change_setting_test(
name = "change_setting_test",
target_under_test = ":change_setting_fake_target",
)
change_setting_fake_rule(
name = "change_setting_fake_target",
tags = ["manual"],
)
failure_testing_test(
name = "failure_testing_test",
target_under_test = ":failure_testing_fake_target",
)
failure_testing_fake_rule(
name = "failure_testing_fake_target",
tags = ["manual"],
)
change_setting_with_failure_test(
name = "change_setting_with_failure_test",
target_under_test = ":change_setting_with_failure_fake_target",
)
change_setting_with_failure_fake_rule(
name = "change_setting_with_failure_fake_target",
tags = ["manual"],
)
|
