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"""Unit tests for the fetch_test_lifecycle.py script."""
from __future__ import absolute_import
import unittest
import buildscripts.fetch_test_lifecycle as fetch
class TestFetchTestLifecycle(unittest.TestCase):
def test_get_metadata_revision(self):
metadata_repo = MockMetadataRepository(
[("metadata_revision_05", "mongo_revision_06"),
("metadata_revision_04", "mongo_revision_06"), ("metadata_revision_03",
"mongo_revision_02"),
("metadata_revision_02", "mongo_revision_02"), ("metadata_revision_01", None)])
mongo_repo = MockMongoRepository([
"mongo_revision_07", "mongo_revision_06", "mongo_revision_05", "mongo_revision_04",
"mongo_revision_03", "mongo_revision_02", "mongo_revision_01"
])
self._check_metadata_revision(metadata_repo, mongo_repo, "mongo_revision_07",
"metadata_revision_05")
self._check_metadata_revision(metadata_repo, mongo_repo, "mongo_revision_06",
"metadata_revision_05")
self._check_metadata_revision(metadata_repo, mongo_repo, "mongo_revision_05",
"metadata_revision_03")
self._check_metadata_revision(metadata_repo, mongo_repo, "mongo_revision_04",
"metadata_revision_03")
self._check_metadata_revision(metadata_repo, mongo_repo, "mongo_revision_03",
"metadata_revision_03")
self._check_metadata_revision(metadata_repo, mongo_repo, "mongo_revision_02",
"metadata_revision_03")
self._check_metadata_revision(metadata_repo, mongo_repo, "mongo_revision_01", None)
def _check_metadata_revision(self, metadata_repo, mongo_repo, mongo_revision,
expected_metadata_revision):
metadata_revision = fetch._get_metadata_revision(metadata_repo, mongo_repo, "project",
mongo_revision)
self.assertEqual(expected_metadata_revision, metadata_revision)
class MockMongoRepository(object):
def __init__(self, revisions):
self.revisions = revisions
def is_ancestor(self, parent, child):
return (parent in self.revisions and child in self.revisions
and self.revisions.index(parent) >= self.revisions.index(child))
class MockMetadataRepository(object):
def __init__(self, references_revisions):
self.references_revisions = references_revisions
def list_revisions(self):
return [r[0] for r in self.references_revisions]
def get_reference(self, revision, project):
for (metadata_revision, mongo_revision) in self.references_revisions:
if metadata_revision == revision:
return mongo_revision
return None
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