content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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
   * <p/>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p/>
   * 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.apache.bigtop.itest;
  
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import static org.junit.Assert.*;
  
  import org.apache.bigtop.itest.Contract;
  import org.apache.bigtop.itest.ParameterSetter;
  import org.apache.bigtop.itest.Property;
  import org.apache.bigtop.itest.Variable;
  
  @Contract(
      properties = {
          @Property(name = "foo.int1", type = Property.Type.INT, intValue = 1000),
          @Property(name = "foo.int2", type = Property.Type.INT),
          @Property(name = "foo.bar1", type = Property.Type.STRING, defaultValue = "xyz"),
          @Property(name = "foo.bar2", type = Property.Type.STRING),
          @Property(name = "foo.bool1", type = Property.Type.BOOLEAN),
          @Property(name = "foo.bool2", type = Property.Type.BOOLEAN)
      },
      env = {
          @Variable(name = "HOME"),
          @Variable(name = "BIGTOP_UNLIKELY_FOO_ENV", required = false)
      }
  )
  public class TestContractJavaProc {
    public static int foo_int1;
    public static int foo_int2;
    protected static String foo_bar1;
    protected static String foo_bar2;
    private static boolean foo_bool1;
    private static boolean foo_bool2;
  
    static String HOME;
    static String BIGTOP_UNLIKELY_FOO_ENV;
  
    @BeforeClass
    public static void setUp() throws ClassNotFoundException, InterruptedException, NoSuchFieldException, IllegalAccessException {
      System.setProperty("foo.int2", "100");
      System.setProperty("foo.bool2", "true");
  
      ParameterSetter.setProperties(TestContractJavaProc.class,
          new String[]{"foo_int1", "foo_int2", "foo_bar1", "foo_bar2", "foo_bool1", "foo_bool2"});
      ParameterSetter.setEnv(TestContractJavaProc.class,
          new String[]{"HOME", "BIGTOP_UNLIKELY_FOO_ENV"});
    }
  
    @Test
    public void testPropSettings() {
      assertEquals("checking the value of foo_int1 from default value",
          1000, foo_int1);
      assertEquals("checking the value of foo_int2 from foo.int2",
          100, foo_int2);
      assertEquals("checking the value of foo_bar1 from default value",
          "xyz", foo_bar1);
      assertEquals("checking the value of foo_bar2 from unset value",
          "", foo_bar2);
      assertEquals("checking the value of foo_bool1 from unset value",
          false, foo_bool1);
      assertEquals("checking the value of foo_bar2 from foo.bool2",
          true, foo_bool2);
    }
  
    @Test
    public void testEnvSettings() {
      assertEquals("checking the value of $HOME",
          System.getenv("HOME"), HOME);
      assertEquals("checking the value of $BIGTOP_UNLIKELY_FOO_ENV",
          null, BIGTOP_UNLIKELY_FOO_ENV);
    }
  }
  