42   def setUp(self):  argument
55   def test_missing_target_release_env_var_raises(self):  argument
61   def test_missing_target_product_env_var_raises(self):  argument
67   def test_missing_top_env_var_raises(self):  argument
73   def test_invalid_arg_raises(self):  argument
79   def test_build_failure_returns(self):  argument
87   def test_incorrectly_formatted_build_context_raises(self):  argument
95   def test_build_success_returns(self):  argument
99   def assert_raises_word(self, cls, word):  argument
102   def _setup_working_build_env(self):  argument
123   def setUp(self):  argument
141   def tearDown(self):  argument
144   def test_raises_on_nonzero_exit(self):  argument
155   def test_streams_stdout(self):  argument
182   def test_propagates_interruptions(self):  argument
210   def start_process(self, *args, **kwargs) -> multiprocessing.Process:  argument
216   def assert_process_eventually_dies(self, pid: int):  argument
222   def assert_file_eventually_contains(self, file: pathlib.Path, substring: str):  argument
226   def _terminate_managed_processes(self):  argument
241     def __init__(self, output_targets):  argument
244     def get_build_targets(self):  argument
247     def package_outputs(self):  argument
250   def test_build_optimization_off_builds_everything(self):  argument
261   def test_build_optimization_off_doesnt_package(self):  argument
272   def test_build_optimization_on_optimizes_target(self):  argument
286   def test_build_optimization_on_packages_target(self):  argument
303   def test_individual_build_optimization_off_doesnt_optimize(self):  argument
313   def test_individual_build_optimization_off_doesnt_package(self):  argument
328       self,  argument
349       self,  argument
362       self, extra_build_targets: set[str] = set()  argument
369       self, build_context: dict[str, any], build_targets: set[str]  argument
386   def get_target_flag(self, target: str):  argument
389   def get_optimized_target_name(self, target: str):  argument
393       self, build_plan: build_test_suites.BuildPlan  argument