5 files changed, 81 insertions, 14 deletions

diff --git a/tests/test_git_config.py b/tests/test_git_config.py
index a4fad9ef..0df38430 100644
--- a/tests/test_git_config.py
+++ b/tests/test_git_config.py
@@ -19,6 +19,7 @@ import tempfile
 import unittest
 
 import git_config
+import repo_trace
 
 
 def fixture(*paths):
@@ -33,9 +34,16 @@ class GitConfigReadOnlyTests(unittest.TestCase):
   def setUp(self):
     """Create a GitConfig object using the test.gitconfig fixture.
     """
+
+    self.tempdirobj = tempfile.TemporaryDirectory(prefix='repo_tests')
+    repo_trace._TRACE_FILE = os.path.join(self.tempdirobj.name, 'TRACE_FILE_from_test')
+
     config_fixture = fixture('test.gitconfig')
     self.config = git_config.GitConfig(config_fixture)
 
+  def tearDown(self):
+    self.tempdirobj.cleanup()
+
   def test_GetString_with_empty_config_values(self):
     """
     Test config entries with no value.
@@ -109,9 +117,15 @@ class GitConfigReadWriteTests(unittest.TestCase):
   """Read/write tests of the GitConfig class."""
 
   def setUp(self):
+    self.tempdirobj = tempfile.TemporaryDirectory(prefix='repo_tests')
+    repo_trace._TRACE_FILE = os.path.join(self.tempdirobj.name, 'TRACE_FILE_from_test')
+
     self.tmpfile = tempfile.NamedTemporaryFile()
     self.config = self.get_config()
 
+  def tearDown(self):
+    self.tempdirobj.cleanup()
+
   def get_config(self):
     """Get a new GitConfig instance."""
     return git_config.GitConfig(self.tmpfile.name)
diff --git a/tests/test_git_superproject.py b/tests/test_git_superproject.py
index 0ad9b01d..0bb77185 100644
--- a/tests/test_git_superproject.py
+++ b/tests/test_git_superproject.py
@@ -24,6 +24,7 @@ from unittest import mock
 import git_superproject
 import git_trace2_event_log
 import manifest_xml
+import repo_trace
 from test_manifest_xml import sort_attributes
 
 
@@ -39,6 +40,7 @@ class SuperprojectTestCase(unittest.TestCase):
     """Set up superproject every time."""
     self.tempdirobj = tempfile.TemporaryDirectory(prefix='repo_tests')
     self.tempdir = self.tempdirobj.name
+    repo_trace._TRACE_FILE = os.path.join(self.tempdir, 'TRACE_FILE_from_test')
     self.repodir = os.path.join(self.tempdir, '.repo')
     self.manifest_file = os.path.join(
         self.repodir, manifest_xml.MANIFEST_FILE_NAME)
diff --git a/tests/test_manifest_xml.py b/tests/test_manifest_xml.py
index e181b642..f92108e1 100644
--- a/tests/test_manifest_xml.py
+++ b/tests/test_manifest_xml.py
@@ -23,6 +23,7 @@ import xml.dom.minidom
 
 import error
 import manifest_xml
+import repo_trace
 
 
 # Invalid paths that we don't want in the filesystem.
@@ -93,6 +94,7 @@ class ManifestParseTestCase(unittest.TestCase):
   def setUp(self):
     self.tempdirobj = tempfile.TemporaryDirectory(prefix='repo_tests')
     self.tempdir = self.tempdirobj.name
+    repo_trace._TRACE_FILE = os.path.join(self.tempdir, 'TRACE_FILE_from_test')
     self.repodir = os.path.join(self.tempdir, '.repo')
     self.manifest_dir = os.path.join(self.repodir, 'manifests')
     self.manifest_file = os.path.join(
@@ -262,10 +264,10 @@ class XmlManifestTests(ManifestParseTestCase):
         '<project name="r" groups="keep"/>'
         '</manifest>')
     self.assertEqual(
-        manifest.ToXml(omit_local=True).toxml(),
+        sort_attributes(manifest.ToXml(omit_local=True).toxml()),
         '<?xml version="1.0" ?><manifest>'
-        '<remote name="a" fetch=".."/><default remote="a" revision="r"/>'
-        '<project name="q"/><project name="r" groups="keep"/></manifest>')
+        '<remote fetch=".." name="a"/><default remote="a" revision="r"/>'
+        '<project name="q"/><project groups="keep" name="r"/></manifest>')
 
   def test_toxml_with_local(self):
     """Does include local_manifests projects when omit_local=False."""
@@ -277,11 +279,11 @@ class XmlManifestTests(ManifestParseTestCase):
         '<project name="r" groups="keep"/>'
         '</manifest>')
     self.assertEqual(
-        manifest.ToXml(omit_local=False).toxml(),
+        sort_attributes(manifest.ToXml(omit_local=False).toxml()),
         '<?xml version="1.0" ?><manifest>'
-        '<remote name="a" fetch=".."/><default remote="a" revision="r"/>'
-        '<project name="p" groups="local::me"/>'
-        '<project name="q"/><project name="r" groups="keep"/></manifest>')
+        '<remote fetch=".." name="a"/><default remote="a" revision="r"/>'
+        '<project groups="local::me" name="p"/>'
+        '<project name="q"/><project groups="keep" name="r"/></manifest>')
 
   def test_repo_hooks(self):
     """Check repo-hooks settings."""
diff --git a/tests/test_project.py b/tests/test_project.py
index acd44ccc..5c600be7 100644
--- a/tests/test_project.py
+++ b/tests/test_project.py
@@ -26,6 +26,7 @@ import git_command
 import git_config
 import platform_utils
 import project
+import repo_trace
 
 
 @contextlib.contextmanager
@@ -64,6 +65,13 @@ class FakeProject(object):
 class ReviewableBranchTests(unittest.TestCase):
   """Check ReviewableBranch behavior."""
 
+  def setUp(self):
+    self.tempdirobj = tempfile.TemporaryDirectory(prefix='repo_tests')
+    repo_trace._TRACE_FILE = os.path.join(self.tempdirobj.name, 'TRACE_FILE_from_test')
+
+  def tearDown(self):
+    self.tempdirobj.cleanup()
+
   def test_smoke(self):
     """A quick run through everything."""
     with TempGitTree() as tempdir:
diff --git a/tests/test_subcmds_sync.py b/tests/test_subcmds_sync.py
index aad713f2..13f3f873 100644
--- a/tests/test_subcmds_sync.py
+++ b/tests/test_subcmds_sync.py
@@ -11,9 +11,9 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
 """Unittests for the subcmds/sync.py module."""
 
+import unittest
 from unittest import mock
 
 import pytest
@@ -21,17 +21,14 @@ import pytest
 from subcmds import sync
 
 
-@pytest.mark.parametrize(
-  'use_superproject, cli_args, result',
-  [
+@pytest.mark.parametrize('use_superproject, cli_args, result', [
     (True, ['--current-branch'], True),
     (True, ['--no-current-branch'], True),
     (True, [], True),
     (False, ['--current-branch'], True),
     (False, ['--no-current-branch'], False),
     (False, [], None),
-  ]
-)
+])
 def test_get_current_branch_only(use_superproject, cli_args, result):
   """Test Sync._GetCurrentBranchOnly logic.
 
@@ -41,5 +38,49 @@ def test_get_current_branch_only(use_superproject, cli_args, result):
   cmd = sync.Sync()
   opts, _ = cmd.OptionParser.parse_args(cli_args)
 
-  with mock.patch('git_superproject.UseSuperproject', return_value=use_superproject):
+  with mock.patch('git_superproject.UseSuperproject',
+                  return_value=use_superproject):
     assert cmd._GetCurrentBranchOnly(opts, cmd.manifest) == result
+
+
+class GetPreciousObjectsState(unittest.TestCase):
+  """Tests for _GetPreciousObjectsState."""
+
+  def setUp(self):
+    """Common setup."""
+    self.cmd = sync.Sync()
+    self.project = p = mock.MagicMock(use_git_worktrees=False,
+                                      UseAlternates=False)
+    p.manifest.GetProjectsWithName.return_value = [p]
+
+    self.opt = mock.Mock(spec_set=['this_manifest_only'])
+    self.opt.this_manifest_only = False
+
+  def test_worktrees(self):
+    """False for worktrees."""
+    self.project.use_git_worktrees = True
+    self.assertFalse(self.cmd._GetPreciousObjectsState(self.project, self.opt))
+
+  def test_not_shared(self):
+    """Singleton project."""
+    self.assertFalse(self.cmd._GetPreciousObjectsState(self.project, self.opt))
+
+  def test_shared(self):
+    """Shared project."""
+    self.project.manifest.GetProjectsWithName.return_value = [
+        self.project, self.project
+    ]
+    self.assertTrue(self.cmd._GetPreciousObjectsState(self.project, self.opt))
+
+  def test_shared_with_alternates(self):
+    """Shared project, with alternates."""
+    self.project.manifest.GetProjectsWithName.return_value = [
+        self.project, self.project
+    ]
+    self.project.UseAlternates = True
+    self.assertFalse(self.cmd._GetPreciousObjectsState(self.project, self.opt))
+
+  def test_not_found(self):
+    """Project not found in manifest."""
+    self.project.manifest.GetProjectsWithName.return_value = []
+    self.assertFalse(self.cmd._GetPreciousObjectsState(self.project, self.opt))