/*
 * Copyright 2011 Google Inc.
 *
 * 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.gwt.junit;

import com.google.gwt.thirdparty.guava.common.collect.ImmutableSet;

import junit.framework.TestCase;

/**
 * Tests code in {@link JUnitShell}.
 */
public class JUnitShellTest extends TestCase {
  private JUnitShell shell;

  @Override
  protected void setUp() throws Exception {
    super.setUp();
    shell = new JUnitShell();
  }

  public void testUserAgents() throws Exception {
    parseGoodArgs("-userAgents", "A, B,C");
    assertEquals(ImmutableSet.of("A", "B", "C"), shell.userAgentsOpt);
  }

  public void testDefaultModuleUrl() throws Exception {
    parseGoodArgs();
    assertEquals("http://localhost:1234/example/junit.html",
        shell.getModuleUrl("localhost", 1234, "example", 456));
  }

  public void testArgOptimize() throws Exception {
    parseGoodArgs("-optimize", "8", "-XdisableInlineLiteralParameters",
        "-XdisableRemoveDuplicateFunctions", "-XdisableClusterSimilarFunctions",
        "-XdisableOrdinalizeEnums", "-XdisableOptimizeDataflow");
  }

  private void parseGoodArgs(String... argsToUse) {
    JUnitShell.ArgProcessor processor = new JUnitShell.ArgProcessor(shell);
    assertTrue("didn't accept good args", processor.processArgs(argsToUse));
  }
}