/*
 * Created on Mar 9, 2010
 *
 * 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.
 *
 * Copyright @2010 the original author or authors.
 */
package org.fest.swing.testng.listener;

import static java.io.File.separator;
import static org.easymock.EasyMock.expect;
import static org.easymock.classextension.EasyMock.createMock;
import static org.fest.assertions.Assertions.assertThat;
import static org.fest.util.Files.newTemporaryFolder;
import static org.fest.util.Strings.concat;

import java.io.File;

import org.fest.mocks.EasyMockTemplate;
import org.fest.util.FilesException;
import org.junit.*;
import org.testng.ITestContext;

/**
 * Tests for <code>{@link OutputDirectory#createIfNecessary()}</code>.
 *
 * @author Alex Ruiz
 */
public class OutputDirectory_createIfNecessary_Test {

  private ITestContext context;
  private String parentPath;
  private String path;

  @Before
  public void setUp() {
    context = createMock(ITestContext.class);
    parentPath = newTemporaryFolder().getAbsolutePath();
    path = concat(parentPath, separator, "abc");
  }

  @After
  public void tearDown() {
    deleteFiles(path, parentPath);
  }

  private void deleteFiles(String...paths) {
    for (String p : paths) new File(p).delete();
  }

  @Test
  public void should_not_create_output_folder_if_it_already_exists() {
    assertThat(new File(parentPath)).exists();
    new EasyMockTemplate(context) {
      @Override protected void expectations() {
        expect(context.getOutputDirectory()).andReturn(parentPath);
      }

      @Override protected void codeToTest() {
        OutputDirectory output = new OutputDirectory(context);
        output.createIfNecessary();
        assertThat(new File(parentPath)).exists();
      }
    }.run();
  }

  @Test
  public void should_create_output_folder_if_it_does_not_exist() {
    assertThat(new File(path)).doesNotExist();
    new EasyMockTemplate(context) {
      @Override protected void expectations() {
        expect(context.getOutputDirectory()).andReturn(path);
      }

      @Override protected void codeToTest() {
        OutputDirectory output = new OutputDirectory(context);
        output.createIfNecessary();
        assertThat(new File(path)).exists();
      }
    }.run();
  }

  @Test(expected = FilesException.class)
  public void should_throw_error_if_output_folder_cannot_be_created() {
    new EasyMockTemplate(context) {
      @Override protected void expectations() {
        expect(context.getOutputDirectory()).andReturn("zz:-//");
      }

      @Override protected void codeToTest() {
        OutputDirectory output = new OutputDirectory(context);
        output.createIfNecessary();
      }
    }.run();
  }
}