Add test for CodeOwnerScore.IS_REVIEWER scoring

Change-Id: I0b3c0a134efa98ebdf283a71f62f15e0d2761203
Bug: Google b/349187606
diff --git a/javatests/com/google/gerrit/plugins/codeowners/acceptance/api/GetCodeOwnersForPathInChangeIT.java b/javatests/com/google/gerrit/plugins/codeowners/acceptance/api/GetCodeOwnersForPathInChangeIT.java
index 7d60771..cb16baf 100644
--- a/javatests/com/google/gerrit/plugins/codeowners/acceptance/api/GetCodeOwnersForPathInChangeIT.java
+++ b/javatests/com/google/gerrit/plugins/codeowners/acceptance/api/GetCodeOwnersForPathInChangeIT.java
@@ -17,6 +17,7 @@
 import static com.google.common.truth.Truth.assertThat;
 import static com.google.common.truth.Truth.assertWithMessage;
 import static com.google.gerrit.plugins.codeowners.testing.CodeOwnerInfoSubject.hasAccountId;
+import static com.google.gerrit.plugins.codeowners.testing.CodeOwnerInfoSubject.hasScoring;
 import static com.google.gerrit.plugins.codeowners.testing.CodeOwnersInfoSubject.assertThat;
 import static com.google.gerrit.testing.GerritJUnit.assertThrows;
 import static java.util.stream.Collectors.toList;
@@ -39,6 +40,7 @@
 import com.google.gerrit.plugins.codeowners.backend.CodeOwner;
 import com.google.gerrit.plugins.codeowners.backend.CodeOwnerAnnotations;
 import com.google.gerrit.plugins.codeowners.backend.CodeOwnerResolver;
+import com.google.gerrit.plugins.codeowners.backend.CodeOwnerScore;
 import com.google.gerrit.plugins.codeowners.backend.CodeOwnerSet;
 import com.google.gerrit.plugins.codeowners.util.JgitPath;
 import com.google.inject.Inject;
@@ -909,4 +911,35 @@
                 CodeOwner.create(admin.id()),
                 CodeOwnerAnnotations.LAST_RESORT_SUGGESTION_ANNOTATION.key()));
   }
+
+  @Test
+  public void getCodeOwnerScoringIsReviewer() throws Exception {
+    codeOwnerConfigOperations
+        .newCodeOwnerConfig()
+        .project(project)
+        .branch("master")
+        .folderPath("/")
+        .addCodeOwnerEmail(admin.email())
+        .create();
+
+    Integer isReviewer = 1;
+    Integer notReviewer = 0;
+
+    // Admin is not a reviewer
+    CodeOwnersInfo codeOwnersInfo = queryCodeOwners("/foo/bar/baz.md");
+    assertThat(codeOwnersInfo)
+        .hasCodeOwnersThat()
+        .comparingElementsUsing(hasScoring(CodeOwnerScore.IS_REVIEWER))
+        .containsExactly(notReviewer)
+        .inOrder();
+
+    // Add admin as reviewer, scoring value should change
+    gApi.changes().id(changeId).addReviewer(admin.email());
+    codeOwnersInfo = queryCodeOwners("/foo/bar/baz.md");
+    assertThat(codeOwnersInfo)
+        .hasCodeOwnersThat()
+        .comparingElementsUsing(hasScoring(CodeOwnerScore.IS_REVIEWER))
+        .containsExactly(isReviewer)
+        .inOrder();
+  }
 }