improve test coverage

googleapis · Dec 9, 2020 · fb1311f · fb1311f
1 parent 5ba1176
commit fb1311f
Showing 1 changed file with 16 additions and 2 deletions.
diff --git a/oauth2_http/javatests/com/google/auth/oauth2/ComputeEngineCredentialsTest.java b/oauth2_http/javatests/com/google/auth/oauth2/ComputeEngineCredentialsTest.java
@@ -131,13 +131,15 @@ public void createTokenUrlWithScopes_null_scopes() {
 
   @Test
   public void createTokenUrlWithScopes_empty_scopes() {
-    ComputeEngineCredentials credentials =
-        ComputeEngineCredentials.newBuilder().setScopes(Collections.<String>emptyList()).build();
+    ComputeEngineCredentials.Builder builder =
+        ComputeEngineCredentials.newBuilder().setScopes(Collections.<String>emptyList());
+    ComputeEngineCredentials credentials = builder.build();
     Collection<String> scopes = credentials.getScopes();
     String tokenUrlWithScopes = credentials.createTokenUrlWithScopes();
 
     assertEquals(TOKEN_URL, tokenUrlWithScopes);
     assertTrue(scopes.isEmpty());
+    assertTrue(builder.getScopes().isEmpty());
   }
 
   @Test
@@ -165,6 +167,18 @@ public void createTokenUrlWithScopes_multiple_scopes() {
     assertEquals("bar", scopes.toArray()[1]);
   }
 
+  @Test
+  public void createScoped() {
+    ComputeEngineCredentials credentials =
+        ComputeEngineCredentials.newBuilder().setScopes(null).build();
+    ComputeEngineCredentials credentialsWithScopes =
+        (ComputeEngineCredentials) credentials.createScoped(Arrays.asList("foo"));
+    Collection<String> scopes = credentialsWithScopes.getScopes();
+
+    assertEquals(1, scopes.size());
+    assertEquals("foo", scopes.toArray()[0]);
+  }
+
   @Test
   public void getRequestMetadata_hasAccessToken() throws IOException {
     String accessToken = "1/MkSJoj1xsli0AccessToken_NKPY2";