HtmlGeneratorConfigurationTest.java

/*-
 * #%L
 * jasmine-maven-plugin
 * %%
 * Copyright (C) 2010 - 2017 Justin Searls
 * %%
 * 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.
 * #L%
 */
package com.github.searls.jasmine.runner;

import com.github.searls.jasmine.config.JasmineConfiguration;
import com.github.searls.jasmine.io.IOUtilsWrapper;
import com.github.searls.jasmine.io.scripts.ScriptResolver;
import org.apache.commons.io.FileUtils;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;

import java.io.File;
import java.io.IOException;

import static org.junit.Assert.assertSame;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.powermock.api.mockito.PowerMockito.mockStatic;
import static org.powermock.api.mockito.PowerMockito.verifyStatic;

@RunWith(PowerMockRunner.class)
@PrepareForTest(FileUtils.class)
public class HtmlGeneratorConfigurationTest {
  HtmlGeneratorConfiguration generatorConfiguration;


  @Test
  public void shouldReadCustomTemplateWhenOneIsProvided() throws IOException {
    mockStatic(FileUtils.class);

    File expected = mock(File.class);
    IOUtilsWrapper ioUtilsWrapper = mock(IOUtilsWrapper.class);
    this.generatorConfiguration = this.initGenerator(ioUtilsWrapper, null, expected);
    this.generatorConfiguration.getRunnerTemplate();

    verifyStatic(times(1));
    FileUtils.readFileToString(expected);
  }

  @Test
  public void shouldReadSpecRunnerTemplateWhenOneIsProvided() throws IOException {
    IOUtilsWrapper ioUtilsWrapper = mock(IOUtilsWrapper.class);
    this.generatorConfiguration = this.initGenerator(ioUtilsWrapper, SpecRunnerTemplate.REQUIRE_JS, null);
    this.generatorConfiguration.getRunnerTemplate();
    verify(ioUtilsWrapper, times(1)).toString(SpecRunnerTemplate.REQUIRE_JS.getTemplate());
  }

  @Test
  public void shouldReadDefaultSpecRunnerTemplateWhenNoneIsProvided() throws IOException {
    IOUtilsWrapper ioUtilsWrapper = mock(IOUtilsWrapper.class);
    this.generatorConfiguration = this.initGenerator(ioUtilsWrapper, null, null);
    this.generatorConfiguration.getRunnerTemplate();
    verify(ioUtilsWrapper, times(1)).toString(SpecRunnerTemplate.DEFAULT.getTemplate());
  }

  @Test
  public void shouldHaveCorrectReporterType() throws IOException {
    this.generatorConfiguration = this.initGenerator(null, null, null);
    assertSame(ReporterType.JsApiReporter, this.generatorConfiguration.getReporterType());
  }

  @Test
  public void shouldHaveCorrectSpecRunnerTemplate() throws IOException {
    this.generatorConfiguration = this.initGenerator(null, SpecRunnerTemplate.REQUIRE_JS, null);
    assertSame(SpecRunnerTemplate.REQUIRE_JS, this.generatorConfiguration.getSpecRunnerTemplate());
  }

  private HtmlGeneratorConfiguration initGenerator(IOUtilsWrapper ioUtilsWrapper, SpecRunnerTemplate template, File customTemplate) throws IOException {
    JasmineConfiguration mock = mock(JasmineConfiguration.class);
    when(mock.getSpecRunnerTemplate()).thenReturn(template);
    when(mock.getCustomRunnerTemplate()).thenReturn(customTemplate);
    return new HtmlGeneratorConfiguration(ioUtilsWrapper, ReporterType.JsApiReporter, mock, mock(ScriptResolver.class));
  }
}