| // Copyright 2012 The Bazel Authors. All Rights Reserved. |
| // |
| // 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.testing.junit.runner.internal.junit4; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.Mockito.RETURNS_MOCKS; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyNoMoreInteractions; |
| import static org.mockito.Mockito.verifyZeroInteractions; |
| |
| import junit.framework.TestCase; |
| import org.junit.runner.Request; |
| import org.junit.runner.Runner; |
| |
| /** |
| * Tests for {@code MemoizingRequest}. |
| */ |
| public class MemoizingRequestTest extends TestCase { |
| private Request mockRequestDelegate; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| mockRequestDelegate = mock(Request.class, RETURNS_MOCKS); |
| } |
| |
| public void testConstructorDoesNoWork() { |
| new MemoizingRequest(mockRequestDelegate); |
| |
| verifyZeroInteractions(mockRequestDelegate); |
| } |
| |
| public void testMemoizesRunner() { |
| MemoizingRequest memoizingRequest = new MemoizingRequest(mockRequestDelegate); |
| |
| Runner firstRunner = memoizingRequest.getRunner(); |
| Runner secondRunner = memoizingRequest.getRunner(); |
| |
| assertThat(secondRunner).isSameAs(firstRunner); |
| verify(mockRequestDelegate).getRunner(); |
| verifyNoMoreInteractions(mockRequestDelegate); |
| } |
| |
| public void testOverridingCreateRunner() { |
| final Runner stubRunner = mock(Runner.class); |
| MemoizingRequest memoizingRequest = new MemoizingRequest(mockRequestDelegate) { |
| @Override |
| protected Runner createRunner(Request delegate) { |
| return stubRunner; |
| } |
| }; |
| |
| Runner firstRunner = memoizingRequest.getRunner(); |
| Runner secondRunner = memoizingRequest.getRunner(); |
| |
| assertThat(firstRunner).isSameAs(stubRunner); |
| assertThat(secondRunner).isSameAs(firstRunner); |
| verifyZeroInteractions(mockRequestDelegate); |
| } |
| } |