def load_isolates(items):
"""Parses each .isolate file and returns the merged results.
It only loads what load_isolate_as_config() can process.
Return values:
files: dict(filename, set(OS where this filename is a dependency))
dirs: dict(dirame, set(OS where this dirname is a dependency))
oses: set(all the OSes referenced)
"""
# pylint: disable=W0212
configs = isolate_format.Configs(None, ())
for item in items:
item = os.path.abspath(item)
logging.debug('loading %s' % item)
if item == '-':
content = sys.stdin.read()
else:
with open(item, 'r') as f:
content = f.read()
new_config = isolate_format.load_isolate_as_config(
os.path.dirname(item), isolate_format.eval_content(content),
isolate_format.extract_comment(content))
logging.debug('has configs: ' +
','.join(map(repr, new_config._by_config)))
configs = configs.union(new_config)
logging.debug('Total configs: ' + ','.join(map(repr, configs._by_config)))
return configs
def test_merge_two_empty(self):
actual = isolate_format.Configs(None, ()).union(
isolate_format.load_isolate_as_config(FAKE_DIR, {}, None)).union(
isolate_format.load_isolate_as_config(FAKE_DIR, {}, None))
expected = {
(): {
'isolate_dir': FAKE_DIR,
},
}
self.assertEqual(expected, actual.flatten())
def test_merge_two_empty(self):
# Flat stay flat. Pylint is confused about union() return type.
# pylint: disable=E1103
actual = isolate_format.Configs(None, ()).union(
isolate_format.load_isolate_as_config(FAKE_DIR, {}, None)).union(
isolate_format.load_isolate_as_config(FAKE_DIR, {}, None))
expected = {
(): {
'isolate_dir': FAKE_DIR,
},
}
self.assertEqual(expected, actual.flatten())
def test_load_two_conditions(self):
linux = {
'conditions': [
[
'OS=="linux"', {
'variables': {
'files': [
'file_linux',
'file_common',
],
},
}
],
],
}
mac = {
'conditions': [
[
'OS=="mac"', {
'variables': {
'files': [
'file_mac',
'file_common',
],
},
}
],
],
}
expected = {
(None, ): {
'isolate_dir': FAKE_DIR,
},
('linux', ): {
'files': ['file_common', 'file_linux'],
'isolate_dir': FAKE_DIR,
},
('mac', ): {
'files': ['file_common', 'file_mac'],
'isolate_dir': FAKE_DIR,
},
}
# Pylint is confused about union() return type.
# pylint: disable=E1103
configs = isolate_format.Configs(None, ()).union(
isolate_format.load_isolate_as_config(
FAKE_DIR, linux, None)).union(
isolate_format.load_isolate_as_config(FAKE_DIR, mac,
None)).flatten()
self.assertEqual(expected, configs)
def test_load_three_conditions(self):
linux = {
'conditions': [
[
'OS=="linux" and chromeos==1', {
'variables': {
'files': [
'file_linux',
'file_common',
],
},
}
],
],
}
mac = {
'conditions': [
[
'OS=="mac" and chromeos==0', {
'variables': {
'files': [
'file_mac',
'file_common',
],
},
}
],
],
}
win = {
'conditions': [
[
'OS=="win" and chromeos==0', {
'variables': {
'files': [
'file_win',
'file_common',
],
},
}
],
],
}
expected = {
(None, None): {
'isolate_dir': FAKE_DIR,
},
('linux', 1): {
'files': ['file_common', 'file_linux'],
'isolate_dir': FAKE_DIR,
},
('mac', 0): {
'files': ['file_common', 'file_mac'],
'isolate_dir': FAKE_DIR,
},
('win', 0): {
'files': ['file_common', 'file_win'],
'isolate_dir': FAKE_DIR,
},
}
configs = isolate_format.Configs(None, ()).union(
isolate_format.load_isolate_as_config(
FAKE_DIR, linux, None)).union(
isolate_format.load_isolate_as_config(
FAKE_DIR, mac, None)).union(
isolate_format.load_isolate_as_config(
FAKE_DIR, win, None))
self.assertEqual(expected, configs.flatten())