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 test_create_bad_targets(self):
with self.assertRaises(TypeError):
BuildFileAliases(targets={'fred': object()})
target = Target('fred', Address.parse('a:b'),
BuildGraph(address_mapper=None))
with self.assertRaises(TypeError):
BuildFileAliases(targets={'fred': target})
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 scan(self, root=None):
"""Scans and parses all BUILD files found under ``root``.
Only BUILD files found under ``root`` are parsed as roots in the graph, but any dependencies of
targets parsed in the root tree's BUILD files will be followed and this may lead to BUILD files
outside of ``root`` being parsed and included in the returned build graph.
:param string root: The path to scan; by default, the build root.
:returns: A new build graph encapsulating the targets found.
"""
build_graph = BuildGraph(self.address_mapper)
for address in self.address_mapper.scan_addresses(root, spec_excludes=self.spec_excludes):
build_graph.inject_address_closure(address)
return build_graph
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.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',
}
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 = 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, FilesystemBuildFile) self.build_graph = BuildGraph(address_mapper=self.address_mapper)
