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BUG=b:233893248
TEST=CQ

Change-Id: I66591d7a738d241aed3290138c0f68065ab10a6d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/3879174
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Alex Klein <saklein@chromium.org>
diff --git a/api/controller/dependency_unittest.py b/api/controller/dependency_unittest.py
index 5bd1122..a771017 100644
--- a/api/controller/dependency_unittest.py
+++ b/api/controller/dependency_unittest.py
@@ -21,207 +21,235 @@
 pytestmark = cros_test_lib.pytestmark_inside_only
 
 
-class BoardBuildDependencyTest(cros_test_lib.MockTestCase,
-                               api_config.ApiConfigMixin):
-  """Unittests for board_build_dependency."""
+class BoardBuildDependencyTest(
+    cros_test_lib.MockTestCase, api_config.ApiConfigMixin
+):
+    """Unittests for board_build_dependency."""
 
-  def setUp(self):
-    self.response = depgraph_pb2.GetBuildDependencyGraphResponse()
-    self.json_deps = {
-        'target_board': 'deathstar',
-        'sysroot_path': '/build/deathstar',
-        'package_deps': {
-            'commander/darthvader-1.49.3.3': {
-                'action': 'merge',
-                'category': 'commander',
-                'cpes': [],
-                'deps': ['troop/clone', 'troop/robot'],
-                'rev_deps': [],
-                'full_name': 'commander/darthvader-1.49.3.3',
-                'name': 'darthvader',
-                'version': '1.49.3.3'
+    def setUp(self):
+        self.response = depgraph_pb2.GetBuildDependencyGraphResponse()
+        self.json_deps = {
+            "target_board": "deathstar",
+            "sysroot_path": "/build/deathstar",
+            "package_deps": {
+                "commander/darthvader-1.49.3.3": {
+                    "action": "merge",
+                    "category": "commander",
+                    "cpes": [],
+                    "deps": ["troop/clone", "troop/robot"],
+                    "rev_deps": [],
+                    "full_name": "commander/darthvader-1.49.3.3",
+                    "name": "darthvader",
+                    "version": "1.49.3.3",
+                },
+                "troop/clone-1.2.3": {
+                    "action": "merge",
+                    "category": "troop",
+                    "cpes": [],
+                    "deps": ["equipment/jetpack"],
+                    "rev_deps": ["commander/darthvader"],
+                    "full_name": "troop/clone-1.2.3",
+                    "name": "clone",
+                    "version": "1.2.3",
+                },
+                "troop/robot-2.3.4": {
+                    "action": "merge",
+                    "category": "troop",
+                    "cpes": [],
+                    "deps": [],
+                    "rev_deps": ["commander/darthvader"],
+                    "full_name": "troop/robot-2.3.4",
+                    "name": "robot",
+                    "version": "2.3.4",
+                },
+                "equipment/jetpack-3.4.5": {
+                    "action": "merge",
+                    "category": "equipment",
+                    "cpes": [],
+                    "deps": [],
+                    "rev_deps": ["commander/darthvader"],
+                    "full_name": "equipment/jetpack-3.4.5",
+                    "name": "jetpack",
+                    "version": "3.4.5",
+                },
             },
-            'troop/clone-1.2.3': {
-                'action': 'merge',
-                'category': 'troop',
-                'cpes': [],
-                'deps': ['equipment/jetpack'],
-                'rev_deps': ['commander/darthvader'],
-                'full_name': 'troop/clone-1.2.3',
-                'name': 'clone',
-                'version': '1.2.3'
+            "source_path_mapping": {
+                "commander/darthvader-1.49.3.3": ["/control/room"],
+                "troop/clone-1.2.3": ["/bunker"],
+                "troop/robot-2.3.4": ["/factory"],
+                "equipment/jetpack-3.4.5": ["/factory"],
             },
-            'troop/robot-2.3.4': {
-                'action': 'merge',
-                'category': 'troop',
-                'cpes': [],
-                'deps': [],
-                'rev_deps': ['commander/darthvader'],
-                'full_name': 'troop/robot-2.3.4',
-                'name': 'robot',
-                'version': '2.3.4'
-            },
-            'equipment/jetpack-3.4.5': {
-                'action': 'merge',
-                'category': 'equipment',
-                'cpes': [],
-                'deps': [],
-                'rev_deps': ['commander/darthvader'],
-                'full_name': 'equipment/jetpack-3.4.5',
-                'name': 'jetpack',
-                'version': '3.4.5'
-            },
-        },
-        'source_path_mapping': {
-            'commander/darthvader-1.49.3.3': ['/control/room'],
-            'troop/clone-1.2.3': ['/bunker'],
-            'troop/robot-2.3.4': ['/factory'],
-            'equipment/jetpack-3.4.5': ['/factory'],
-        },
-    }
+        }
 
-  def testCreateDepGraphProtoFromJsonMap(self):
-    """Test creating DepGraph protobuf from json map."""
-    depgraph_proto = depgraph_pb2.DepGraph()
-    dependency.AugmentDepGraphProtoFromJsonMap(
-        self.json_deps, depgraph_proto)
-    self.assertEqual(depgraph_proto.build_target.name, 'deathstar')
-    darthvader_dep = None
-    for package_dep_info in depgraph_proto.package_deps:
-      if package_dep_info.package_info.package_name == 'darthvader':
-        darthvader_dep = package_dep_info
-    self.assertTrue(darthvader_dep)
-    self.assertEqual(darthvader_dep.dependency_packages[0].category,
-                     'troop')
-    self.assertEqual(darthvader_dep.dependency_packages[0].package_name,
-                     'clone')
-    self.assertEqual(darthvader_dep.dependency_source_paths[0].path,
-                     '/control/room')
+    def testCreateDepGraphProtoFromJsonMap(self):
+        """Test creating DepGraph protobuf from json map."""
+        depgraph_proto = depgraph_pb2.DepGraph()
+        dependency.AugmentDepGraphProtoFromJsonMap(
+            self.json_deps, depgraph_proto
+        )
+        self.assertEqual(depgraph_proto.build_target.name, "deathstar")
+        darthvader_dep = None
+        for package_dep_info in depgraph_proto.package_deps:
+            if package_dep_info.package_info.package_name == "darthvader":
+                darthvader_dep = package_dep_info
+        self.assertTrue(darthvader_dep)
+        self.assertEqual(
+            darthvader_dep.dependency_packages[0].category, "troop"
+        )
+        self.assertEqual(
+            darthvader_dep.dependency_packages[0].package_name, "clone"
+        )
+        self.assertEqual(
+            darthvader_dep.dependency_source_paths[0].path, "/control/room"
+        )
 
-  def testGetBuildDependencyGraph(self):
-    """GetBuildDependencyGraph calls helper method with correct args."""
-    patch = self.PatchObject(
-        dependency_service,
-        'GetBuildDependency',
-        return_value=(self.json_deps, self.json_deps))
-    input_proto = depgraph_pb2.GetBuildDependencyGraphRequest()
-    input_proto.build_target.name = 'target'
-    dependency.GetBuildDependencyGraph(input_proto, self.response,
-                                       self.api_config)
-    self.assertEqual(self.response.dep_graph.build_target.name, 'deathstar')
-    patch.assert_called_once()
+    def testGetBuildDependencyGraph(self):
+        """GetBuildDependencyGraph calls helper method with correct args."""
+        patch = self.PatchObject(
+            dependency_service,
+            "GetBuildDependency",
+            return_value=(self.json_deps, self.json_deps),
+        )
+        input_proto = depgraph_pb2.GetBuildDependencyGraphRequest()
+        input_proto.build_target.name = "target"
+        dependency.GetBuildDependencyGraph(
+            input_proto, self.response, self.api_config
+        )
+        self.assertEqual(self.response.dep_graph.build_target.name, "deathstar")
+        patch.assert_called_once()
 
-  def testGetBuildDependencyGraphForPackages(self):
-    """GetBuildDependencyGraph calls helper method with correct args."""
-    get_dep = self.PatchObject(
-        dependency_service,
-        'GetBuildDependency',
-        return_value=(self.json_deps, self.json_deps))
-    pkg_mock = 'package-CPV'
-    pkg_to_cpv = self.PatchObject(
-        controller_util,
-        'PackageInfoToCPV', return_value=pkg_mock)
-    package = common_pb2.PackageInfo(
-        package_name='chromeos-chrome', category='chromeos-base')
-    input_proto = depgraph_pb2.GetBuildDependencyGraphRequest(
-        build_target=common_pb2.BuildTarget(name='target'),
-        packages=[package]
-    )
-    dependency.GetBuildDependencyGraph(input_proto, self.response,
-                                       self.api_config)
-    self.assertEqual(self.response.dep_graph.build_target.name, 'deathstar')
-    pkg_to_cpv.assert_called_once_with(package)
-    get_dep.assert_called_once_with('/build/target', 'target', (pkg_mock,))
+    def testGetBuildDependencyGraphForPackages(self):
+        """GetBuildDependencyGraph calls helper method with correct args."""
+        get_dep = self.PatchObject(
+            dependency_service,
+            "GetBuildDependency",
+            return_value=(self.json_deps, self.json_deps),
+        )
+        pkg_mock = "package-CPV"
+        pkg_to_cpv = self.PatchObject(
+            controller_util, "PackageInfoToCPV", return_value=pkg_mock
+        )
+        package = common_pb2.PackageInfo(
+            package_name="chromeos-chrome", category="chromeos-base"
+        )
+        input_proto = depgraph_pb2.GetBuildDependencyGraphRequest(
+            build_target=common_pb2.BuildTarget(name="target"),
+            packages=[package],
+        )
+        dependency.GetBuildDependencyGraph(
+            input_proto, self.response, self.api_config
+        )
+        self.assertEqual(self.response.dep_graph.build_target.name, "deathstar")
+        pkg_to_cpv.assert_called_once_with(package)
+        get_dep.assert_called_once_with("/build/target", "target", (pkg_mock,))
 
-  def testValidateOnly(self):
-    """Test that a validate only call does not execute any logic."""
-    patch = self.PatchObject(dependency_service, 'GetBuildDependency')
-    input_proto = depgraph_pb2.GetBuildDependencyGraphRequest()
-    input_proto.build_target.name = 'target'
-    dependency.GetBuildDependencyGraph(input_proto, self.response,
-                                       self.validate_only_config)
-    patch.assert_not_called()
+    def testValidateOnly(self):
+        """Test that a validate only call does not execute any logic."""
+        patch = self.PatchObject(dependency_service, "GetBuildDependency")
+        input_proto = depgraph_pb2.GetBuildDependencyGraphRequest()
+        input_proto.build_target.name = "target"
+        dependency.GetBuildDependencyGraph(
+            input_proto, self.response, self.validate_only_config
+        )
+        patch.assert_not_called()
 
-  def testMockCall(self):
-    """Test that a mock call does not execute logic, returns mocked value."""
-    patch = self.PatchObject(dependency_service, 'GetBuildDependency')
-    input_proto = depgraph_pb2.GetBuildDependencyGraphRequest()
-    input_proto.build_target.name = 'target'
-    dependency.GetBuildDependencyGraph(input_proto, self.response,
-                                       self.mock_call_config)
-    patch.assert_not_called()
-    self.assertEqual(self.response.dep_graph.build_target.name, 'target_board')
+    def testMockCall(self):
+        """Test that a mock call does not execute logic, returns mocked value."""
+        patch = self.PatchObject(dependency_service, "GetBuildDependency")
+        input_proto = depgraph_pb2.GetBuildDependencyGraphRequest()
+        input_proto.build_target.name = "target"
+        dependency.GetBuildDependencyGraph(
+            input_proto, self.response, self.mock_call_config
+        )
+        patch.assert_not_called()
+        self.assertEqual(
+            self.response.dep_graph.build_target.name, "target_board"
+        )
 
 
 class ListTest(cros_test_lib.MockTempDirTestCase, api_config.ApiConfigMixin):
-  """Unittests for the List endpoint."""
+    """Unittests for the List endpoint."""
 
-  def setUp(self):
-    self.response = depgraph_pb2.ListResponse()
-    self.build_target = common_pb2.BuildTarget(name='target')
-    self.sysroot = os.path.join(self.tempdir, 'target')
-    osutils.SafeMakedirs(self.sysroot)
+    def setUp(self):
+        self.response = depgraph_pb2.ListResponse()
+        self.build_target = common_pb2.BuildTarget(name="target")
+        self.sysroot = os.path.join(self.tempdir, "target")
+        osutils.SafeMakedirs(self.sysroot)
 
-  def testValidateOnly(self):
-    """Test that a validate only call does not execute any logic."""
-    sysroot = sysroot_pb2.Sysroot(
-        path=self.sysroot, build_target=self.build_target)
-    input_proto = depgraph_pb2.ListRequest(sysroot=sysroot)
-    dependency.List(input_proto, self.response, self.validate_only_config)
+    def testValidateOnly(self):
+        """Test that a validate only call does not execute any logic."""
+        sysroot = sysroot_pb2.Sysroot(
+            path=self.sysroot, build_target=self.build_target
+        )
+        input_proto = depgraph_pb2.ListRequest(sysroot=sysroot)
+        dependency.List(input_proto, self.response, self.validate_only_config)
 
-  def testArgumentValidationMissingSysrootPath(self):
-    """Test missing sysroot path."""
-    sysroot = sysroot_pb2.Sysroot(build_target=self.build_target)
-    input_proto = depgraph_pb2.ListRequest(sysroot=sysroot)
-    with self.assertRaises(cros_build_lib.DieSystemExit):
-      dependency.List(input_proto, self.response, self.api_config)
+    def testArgumentValidationMissingSysrootPath(self):
+        """Test missing sysroot path."""
+        sysroot = sysroot_pb2.Sysroot(build_target=self.build_target)
+        input_proto = depgraph_pb2.ListRequest(sysroot=sysroot)
+        with self.assertRaises(cros_build_lib.DieSystemExit):
+            dependency.List(input_proto, self.response, self.api_config)
 
-  def testArgumentValidationMissingBuildTarget(self):
-    """Test missing build target name."""
-    sysroot = sysroot_pb2.Sysroot(
-        path=self.sysroot, build_target=common_pb2.BuildTarget())
-    input_proto = depgraph_pb2.ListRequest(sysroot=sysroot)
-    with self.assertRaises(cros_build_lib.DieSystemExit):
-      dependency.List(input_proto, self.response, self.api_config)
+    def testArgumentValidationMissingBuildTarget(self):
+        """Test missing build target name."""
+        sysroot = sysroot_pb2.Sysroot(
+            path=self.sysroot, build_target=common_pb2.BuildTarget()
+        )
+        input_proto = depgraph_pb2.ListRequest(sysroot=sysroot)
+        with self.assertRaises(cros_build_lib.DieSystemExit):
+            dependency.List(input_proto, self.response, self.api_config)
 
-  def testDefaultArguments(self):
-    """Test with default arguments."""
-    sysroot = sysroot_pb2.Sysroot(
-        path=self.sysroot, build_target=self.build_target)
-    input_proto = depgraph_pb2.ListRequest(sysroot=sysroot)
-    mock_get_deps = self.PatchObject(dependency_service, 'GetDependencies')
-    dependency.List(input_proto, self.response, self.api_config)
-    mock_get_deps.assert_called_once_with(
-        self.sysroot, src_paths=[], packages=[], include_rev_dependencies=False)
+    def testDefaultArguments(self):
+        """Test with default arguments."""
+        sysroot = sysroot_pb2.Sysroot(
+            path=self.sysroot, build_target=self.build_target
+        )
+        input_proto = depgraph_pb2.ListRequest(sysroot=sysroot)
+        mock_get_deps = self.PatchObject(dependency_service, "GetDependencies")
+        dependency.List(input_proto, self.response, self.api_config)
+        mock_get_deps.assert_called_once_with(
+            self.sysroot,
+            src_paths=[],
+            packages=[],
+            include_rev_dependencies=False,
+        )
 
-  def testListResponse(self):
-    """Test calls helper method with correct args."""
-    sysroot = sysroot_pb2.Sysroot(
-        path=self.sysroot, build_target=self.build_target)
-    path = '/path'
-    return_package_info = package_info.parse('foo/bar-1.2.3')
-    return_package_info_proto = common_pb2.PackageInfo(
-        category='foo', package_name='bar', version='1.2.3')
-    mock_get_deps = self.PatchObject(
-        dependency_service,
-        'GetDependencies',
-        return_value=[return_package_info])
+    def testListResponse(self):
+        """Test calls helper method with correct args."""
+        sysroot = sysroot_pb2.Sysroot(
+            path=self.sysroot, build_target=self.build_target
+        )
+        path = "/path"
+        return_package_info = package_info.parse("foo/bar-1.2.3")
+        return_package_info_proto = common_pb2.PackageInfo(
+            category="foo", package_name="bar", version="1.2.3"
+        )
+        mock_get_deps = self.PatchObject(
+            dependency_service,
+            "GetDependencies",
+            return_value=[return_package_info],
+        )
 
-    input_package_info_proto = common_pb2.PackageInfo(
-        category='foo', package_name='bar')
-    input_package_info = package_info.parse('foo/bar')
-    input_proto = depgraph_pb2.ListRequest(
-        sysroot=sysroot,
-        src_paths=[
-            depgraph_pb2.SourcePath(path=path),
-        ],
-        packages=[input_package_info_proto],
-        include_rev_deps=True)
-    dependency.List(input_proto, self.response, self.api_config)
-    mock_get_deps.assert_called_once_with(
-        self.sysroot,
-        src_paths=[path],
-        packages=[input_package_info],
-        include_rev_dependencies=True)
-    self.assertCountEqual([return_package_info_proto],
-                          self.response.package_deps)
+        input_package_info_proto = common_pb2.PackageInfo(
+            category="foo", package_name="bar"
+        )
+        input_package_info = package_info.parse("foo/bar")
+        input_proto = depgraph_pb2.ListRequest(
+            sysroot=sysroot,
+            src_paths=[
+                depgraph_pb2.SourcePath(path=path),
+            ],
+            packages=[input_package_info_proto],
+            include_rev_deps=True,
+        )
+        dependency.List(input_proto, self.response, self.api_config)
+        mock_get_deps.assert_called_once_with(
+            self.sysroot,
+            src_paths=[path],
+            packages=[input_package_info],
+            include_rev_dependencies=True,
+        )
+        self.assertCountEqual(
+            [return_package_info_proto], self.response.package_deps
+        )