def FromInstallState(install_state):
"""Loads a snapshot from the local installation state.
This creates a snapshot that may not have actually existed at any point in
time. It does, however, exactly reflect the current state of your local
SDK.
Args:
install_state: install_state.InstallState, The InstallState object to load
from.
Returns:
A ComponentSnapshot object.
"""
installed = install_state.InstalledComponents()
components = [
manifest.ComponentDefinition() for manifest in installed.values()
]
sdk_definition = schemas.SDKDefinition(revision=-1,
schema_version=None,
release_notes_url=None,
version=None,
gcloud_rel_path=None,
post_processing_command=None,
components=components,
notifications={})
return ComponentSnapshot(sdk_definition)
def testUnknownDependency(self):
a = self.CreateFakeComponent('a', ['b'])
snapshot = snapshots.ComponentSnapshot(
schemas.SDKDefinition(
revision=1, schema_version=None, release_notes_url=None,
version=None, gcloud_rel_path=None, post_processing_command=None,
components=[a], notifications={}))
# Invalid dependency should be removed
self.assertEqual(set(['a']),
snapshot.DependencyClosureForComponents(['a']))
def testBadSchemaVersion(self):
sdk_def = schemas.SDKDefinition(
revision=1,
schema_version=schemas.SchemaVersion(
config.INSTALLATION_CONFIG.snapshot_schema_version + 1,
no_update=False,
message='',
url=''),
release_notes_url=None,
version=None,
gcloud_rel_path=None,
post_processing_command=None,
components=[],
notifications={})
with self.assertRaises(snapshots.IncompatibleSchemaVersionError):
snapshots.ComponentSnapshot._FromDictionary(
(sdk_def.ToDictionary(), None))
