def setUp(self):
super(BaseTest, self).setUp()
Goal.clear()
Subsystem.reset()
self.real_build_root = BuildRoot().path
self.build_root = os.path.realpath(mkdtemp(suffix='_BUILD_ROOT'))
self.addCleanup(safe_rmtree, self.build_root)
self.pants_workdir = os.path.join(self.build_root, '.pants.d')
safe_mkdir(self.pants_workdir)
self.options = defaultdict(dict) # scope -> key-value mapping.
self.options[''] = {
'pants_workdir': self.pants_workdir,
'pants_supportdir': os.path.join(self.build_root, 'build-support'),
'pants_distdir': os.path.join(self.build_root, 'dist'),
'pants_configdir': os.path.join(self.build_root, 'config'),
'cache_key_gen_version': '0-test',
}
BuildRoot().path = self.build_root
self.addCleanup(BuildRoot().reset)
# We need a pants.ini, even if empty. get_buildroot() uses its presence.
self.create_file('pants.ini')
self._build_configuration = BuildConfiguration()
self._build_configuration.register_aliases(self.alias_groups)
self.build_file_parser = BuildFileParser(self._build_configuration, self.build_root)
self.address_mapper = BuildFileAddressMapper(self.build_file_parser, FilesystemBuildFile)
self.build_graph = BuildGraph(address_mapper=self.address_mapper)
def reset_build_graph(self):
"""Start over with a fresh build graph with no targets in it."""
self.address_mapper = BuildFileAddressMapper(
self.build_file_parser,
self.project_tree,
build_ignore_patterns=self.build_ignore_patterns)
self.build_graph = MutableBuildGraph(
address_mapper=self.address_mapper)
def test_exclude_target_regexps(self):
address_mapper_with_exclude = BuildFileAddressMapper(
self.build_file_parser,
self.project_tree,
exclude_target_regexps=[r'.*:b.*'])
self.assert_scanned(['::'],
expected=[':root', 'a', 'a/b:c'],
address_mapper=address_mapper_with_exclude)
def _init_graph(self,
use_engine,
pants_ignore_patterns,
build_ignore_patterns,
exclude_target_regexps,
target_specs,
workdir,
graph_helper=None,
subproject_build_roots=None):
"""Determine the BuildGraph, AddressMapper and spec_roots for a given run.
:param bool use_engine: Whether or not to use the v2 engine to construct the BuildGraph.
:param list pants_ignore_patterns: The pants ignore patterns from '--pants-ignore'.
:param list build_ignore_patterns: The build ignore patterns from '--build-ignore',
applied during BUILD file searching.
:param str workdir: The pants workdir.
:param list exclude_target_regexps: Regular expressions for targets to be excluded.
:param list target_specs: The original target specs.
:param LegacyGraphHelper graph_helper: A LegacyGraphHelper to use for graph construction,
if available. This would usually come from the daemon.
:returns: A tuple of (BuildGraph, AddressMapper, opt Scheduler, spec_roots).
"""
# N.B. Use of the daemon implies use of the v2 engine.
if graph_helper or use_engine:
# The daemon may provide a `graph_helper`. If that's present, use it for graph construction.
if not graph_helper:
native = Native.create(self._global_options)
native.set_panic_handler()
graph_helper = EngineInitializer.setup_legacy_graph(
pants_ignore_patterns,
workdir,
self._global_options.build_file_imports,
native=native,
build_file_aliases=self._build_config.registered_aliases(),
build_ignore_patterns=build_ignore_patterns,
exclude_target_regexps=exclude_target_regexps,
subproject_roots=subproject_build_roots,
include_trace_on_error=self._options.for_global_scope(
).print_exception_stacktrace)
target_roots = TargetRoots.create(
options=self._options,
build_root=self._root_dir,
change_calculator=graph_helper.change_calculator)
graph, address_mapper = graph_helper.create_build_graph(
target_roots, self._root_dir)
return graph, address_mapper, graph_helper.scheduler, target_roots.as_specs(
)
else:
spec_roots = TargetRoots.parse_specs(target_specs, self._root_dir)
address_mapper = BuildFileAddressMapper(
self._build_file_parser,
get_project_tree(self._global_options), build_ignore_patterns,
exclude_target_regexps, subproject_build_roots)
return MutableBuildGraph(
address_mapper), address_mapper, None, spec_roots
def test_build_ignore_patterns(self):
expected_specs = [':root', 'a', 'a:b', 'a/b', 'a/b:c']
# This bogus BUILD file gets in the way of parsing.
self.add_to_build_file('some/dir', 'COMPLETELY BOGUS BUILDFILE)\n')
with self.assertRaises(AddressLookupError):
self.assert_scanned(['::'], expected=expected_specs)
address_mapper_with_ignore = BuildFileAddressMapper(self.build_file_parser,
self.project_tree,
build_ignore_patterns=['some'])
self.assert_scanned(['::'], expected=expected_specs, address_mapper=address_mapper_with_ignore)
def __init__(self,
root_dir,
options,
build_config,
run_tracker,
reporting,
exiter=sys.exit):
"""
:param str root_dir: The root directory of the pants workspace (aka the "build root").
:param Options options: The global, pre-initialized Options instance.
:param BuildConfiguration build_config: A pre-initialized BuildConfiguration instance.
:param Runtracker run_tracker: The global, pre-initialized/running RunTracker instance.
:param Reporting reporting: The global, pre-initialized Reporting instance.
:param func exiter: A function that accepts an exit code value and exits (for tests, Optional).
"""
self._root_dir = root_dir
self._options = options
self._build_config = build_config
self._run_tracker = run_tracker
self._reporting = reporting
self._exiter = exiter
self._goals = []
self._targets = []
self._requested_goals = self._options.goals
self._target_specs = self._options.target_specs
self._help_request = self._options.help_request
self._global_options = options.for_global_scope()
self._tag = self._global_options.tag
self._fail_fast = self._global_options.fail_fast
# Will be provided through context.address_mapper.build_ignore_patterns.
self._spec_excludes = None
self._explain = self._global_options.explain
self._kill_nailguns = self._global_options.kill_nailguns
self._project_tree = self._get_project_tree(
self._global_options.build_file_rev)
self._build_file_parser = BuildFileParser(self._build_config,
self._root_dir)
build_ignore_patterns = self._global_options.ignore_patterns or []
build_ignore_patterns.extend(
BuildFile._spec_excludes_to_gitignore_syntax(
self._root_dir, self._global_options.spec_excludes))
self._address_mapper = BuildFileAddressMapper(self._build_file_parser,
self._project_tree,
build_ignore_patterns)
self._build_graph = BuildGraph(self._address_mapper)
self._spec_parser = CmdLineSpecParser(
self._root_dir,
self._address_mapper,
spec_excludes=self._spec_excludes,
exclude_target_regexps=self._global_options.exclude_target_regexp)
def test_build_ignore_patterns(self):
expected_specs = [':root', 'a', 'a:b', 'a/b', 'a/b:c']
# This bogus BUILD file gets in the way of parsing.
self.add_to_build_file('some/dir', 'COMPLETELY BOGUS BUILDFILE)\n')
with self.assertRaises(CmdLineSpecParser.BadSpecError):
self.assert_parsed_list(cmdline_spec_list=['::'],
expected=expected_specs)
address_mapper_with_ignore = BuildFileAddressMapper(
self.build_file_parser,
self.project_tree,
build_ignore_patterns=['some'])
self.spec_parser = CmdLineSpecParser(self.build_root,
address_mapper_with_ignore)
self.assert_parsed_list(cmdline_spec_list=['::'],
expected=expected_specs)
def setUp(self):
"""
:API: public
"""
super(BaseTest, self).setUp()
Goal.clear()
Subsystem.reset()
self.real_build_root = BuildRoot().path
self.build_root = os.path.realpath(mkdtemp(suffix='_BUILD_ROOT'))
self.subprocess_dir = os.path.join(self.build_root, '.pids')
self.addCleanup(safe_rmtree, self.build_root)
self.pants_workdir = os.path.join(self.build_root, '.pants.d')
safe_mkdir(self.pants_workdir)
self.options = defaultdict(dict) # scope -> key-value mapping.
self.options[''] = {
'pants_workdir': self.pants_workdir,
'pants_supportdir': os.path.join(self.build_root, 'build-support'),
'pants_distdir': os.path.join(self.build_root, 'dist'),
'pants_configdir': os.path.join(self.build_root, 'config'),
'pants_subprocessdir': self.subprocess_dir,
'cache_key_gen_version': '0-test',
}
self.options['cache'] = {
'read_from': [],
'write_to': [],
}
BuildRoot().path = self.build_root
self.addCleanup(BuildRoot().reset)
self._build_configuration = BuildConfiguration()
self._build_configuration.register_aliases(self.alias_groups)
self.build_file_parser = BuildFileParser(self._build_configuration,
self.build_root)
self.project_tree = FileSystemProjectTree(self.build_root)
self.address_mapper = BuildFileAddressMapper(
self.build_file_parser,
self.project_tree,
build_ignore_patterns=self.build_ignore_patterns)
self.build_graph = MutableBuildGraph(
address_mapper=self.address_mapper)
def reset_build_graph(self): """Start over with a fresh build graph with no targets in it.""" self.address_mapper = BuildFileAddressMapper(self.build_file_parser, FilesystemBuildFile) self.build_graph = BuildGraph(address_mapper=self.address_mapper)
def reset_build_graph(self):
"""Start over with a fresh build graph with no targets in it."""
self.address_mapper = BuildFileAddressMapper(
self.build_file_parser, FileSystemProjectTree(self.build_root))
self.build_graph = MutableBuildGraph(
address_mapper=self.address_mapper)
def build_file_address_mapper(self):
return BuildFileAddressMapper(self.build_file_parser,
FileSystemProjectTree(self.build_root))
def build_file_address_mapper(self):
return BuildFileAddressMapper(self.build_file_parser,
FileSystemProjectTree(self.build_root),
build_ignore_patterns=['subdir'])
