Add test for CodeOwnerBackendId.getBackendId(Class) method
This increases the test coverage for CodeOwnerBackendId from 83.3% to
100%.
Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: Id7be33472f4baebd85648986d84bc84f65a3e655
diff --git a/javatests/com/google/gerrit/plugins/codeowners/backend/CodeOwnerBackendIdTest.java b/javatests/com/google/gerrit/plugins/codeowners/backend/CodeOwnerBackendIdTest.java
new file mode 100644
index 0000000..3f5ee09
--- /dev/null
+++ b/javatests/com/google/gerrit/plugins/codeowners/backend/CodeOwnerBackendIdTest.java
@@ -0,0 +1,82 @@
+// Copyright (C) 2021 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// 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.
+
+package com.google.gerrit.plugins.codeowners.backend;
+
+import static com.google.common.truth.Truth.assertThat;
+import static com.google.gerrit.testing.GerritJUnit.assertThrows;
+
+import com.google.gerrit.common.Nullable;
+import com.google.gerrit.entities.Project.NameKey;
+import com.google.gerrit.plugins.codeowners.acceptance.AbstractCodeOwnersTest;
+import com.google.gerrit.plugins.codeowners.backend.findowners.FindOwnersBackend;
+import com.google.gerrit.plugins.codeowners.backend.proto.ProtoBackend;
+import com.google.gerrit.server.IdentifiedUser;
+import java.nio.file.Path;
+import java.util.Optional;
+import org.eclipse.jgit.lib.ObjectId;
+import org.eclipse.jgit.revwalk.RevWalk;
+import org.junit.Test;
+
+/** Tests for {@link com.google.gerrit.plugins.codeowners.backend.CodeOwnerBackendId}. */
+public class CodeOwnerBackendIdTest extends AbstractCodeOwnersTest {
+ @Test
+ public void getBackendIdForCodeOwnersBackendClass() throws Exception {
+ assertThat(CodeOwnerBackendId.getBackendId(FindOwnersBackend.class))
+ .isEqualTo(FindOwnersBackend.ID);
+ assertThat(CodeOwnerBackendId.getBackendId(ProtoBackend.class)).isEqualTo(ProtoBackend.ID);
+
+ IllegalStateException exception =
+ assertThrows(
+ IllegalStateException.class,
+ () -> CodeOwnerBackendId.getBackendId(TestCodeOwnerBackend.class));
+ assertThat(exception)
+ .hasMessageThat()
+ .isEqualTo(
+ String.format("unknown code owner backend: %s", TestCodeOwnerBackend.class.getName()));
+ }
+
+ private static class TestCodeOwnerBackend implements CodeOwnerBackend {
+ @Override
+ public Optional<CodeOwnerConfig> getCodeOwnerConfig(
+ CodeOwnerConfig.Key codeOwnerConfigKey,
+ @Nullable RevWalk revWalk,
+ @Nullable ObjectId revision) {
+ throw new UnsupportedOperationException("not implemented");
+ }
+
+ @Override
+ public Optional<CodeOwnerConfig> upsertCodeOwnerConfig(
+ CodeOwnerConfig.Key codeOwnerConfigKey,
+ CodeOwnerConfigUpdate codeOwnerConfigUpdate,
+ @Nullable IdentifiedUser currentUser) {
+ throw new UnsupportedOperationException("not implemented");
+ }
+
+ @Override
+ public boolean isCodeOwnerConfigFile(NameKey project, String fileName) {
+ throw new UnsupportedOperationException("not implemented");
+ }
+
+ @Override
+ public Path getFilePath(CodeOwnerConfig.Key codeOwnerConfigKey) {
+ throw new UnsupportedOperationException("not implemented");
+ }
+
+ @Override
+ public Optional<PathExpressionMatcher> getPathExpressionMatcher() {
+ return Optional.empty();
+ }
+ }
+}
