MultipleTestGroupTest.java

/*
 * Copyright 2010 Henry Coles
 *
 * 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 org.pitest.testapi.execute;

import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import java.util.Arrays;

import nl.jqno.equalsverifier.EqualsVerifier;

import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.pitest.testapi.Description;
import org.pitest.testapi.ResultCollector;
import org.pitest.testapi.TestUnit;
import org.pitest.util.IsolationUtils;

public class MultipleTestGroupTest {

  @Mock
  private TestUnit          emptyTestUnit;
  @Mock
  private TestUnit          emptyTestUnit2;

  @Mock
  private ResultCollector   rc;

  private MultipleTestGroup testee;

  @Before
  public void setup() {
    MockitoAnnotations.initMocks(this);
    when(this.emptyTestUnit.getDescription()).thenReturn(
        new Description("foo", String.class));
    when(this.emptyTestUnit2.getDescription()).thenReturn(
        new Description("foo2", String.class));
  }

  @Test
  public void shouldExecuteAllChildren() {
    this.testee = new MultipleTestGroup(Arrays.asList(this.emptyTestUnit,
        this.emptyTestUnit2));
    this.testee.execute(IsolationUtils.getContextClassLoader(), this.rc);
    verify(this.emptyTestUnit, times(1)).execute(
        IsolationUtils.getContextClassLoader(), this.rc);
    verify(this.emptyTestUnit2, times(1)).execute(
        IsolationUtils.getContextClassLoader(), this.rc);
  }

  @Test
  public void shouldStopExecutingWhenResultCollectorRequestsStop() {
    when(this.rc.shouldExit()).thenReturn(true);
    this.testee = new MultipleTestGroup(Arrays.asList(this.emptyTestUnit,
        this.emptyTestUnit2));
    this.testee.execute(IsolationUtils.getContextClassLoader(), this.rc);
    verify(this.emptyTestUnit, times(1)).execute(
        IsolationUtils.getContextClassLoader(), this.rc);
    verify(this.emptyTestUnit2, never()).execute(
        IsolationUtils.getContextClassLoader(), this.rc);
  }

  @Test
  public void shouldObeyHashcodeEqualsContract() {
    EqualsVerifier.forClass(MultipleTestGroup.class).verify();
  }

}