/**
    * Copyright 2005-2016 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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.kuali.rice.testtools.common;
  
  import org.junit.Assert;
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import java.io.IOException;
  import java.util.Iterator;
  import java.util.Properties;
  
  /**
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class PropertiesUtilsTest {
  
      private static final String JIRA_AWARE_CONTAINS_FAILURES_PROPERTIES = "JiraAwareContainsFailures.properties";
  
      private static final String PATH_TO_TEST_PROPERTIES_FILE = "org/kuali/rice/testtools/common/PropertiesUtilsTest.properties";
  
      private static final String PROPERTIES_DIR_INTELLIJ = "rice-tools-test/src/main/resources/";
  
      private static final String PROPERTIES_DIR_MAVEN = "src/main/resources/";
  
      private static final String PROPERTY_DOESNT_EXIST_IN_FILE = "PROPERTY_DOESNT_EXIST_IN_FILE";
  
      private static final String REMOTE_DRIVER_SAUCELABS_PROPERTY = "remote.driver.saucelabs";
  
      protected static PropertiesUtils propUtils;
  
      @BeforeClass
      public static void setUp() {
          System.setProperty(REMOTE_DRIVER_SAUCELABS_PROPERTY, "true");
          System.setProperty(PROPERTY_DOESNT_EXIST_IN_FILE, "true");
          propUtils = new PropertiesUtils();
  //        printSystemProperties();
      }
  
      private void assertPropertiesKeysCountNotZero(Properties props) {
          Assert.assertTrue(props.keySet().size() > 0);
      }
  
      private void assertProperityDoesntExistInFilePropertyTrue(Properties props) {
          Assert.assertTrue(props.getProperty(REMOTE_DRIVER_SAUCELABS_PROPERTY).equals("true"));
      }
  
      private void assertRemoteDriverSaucelabsPropertyTrue(Properties props) {
          Assert.assertTrue(props.getProperty(REMOTE_DRIVER_SAUCELABS_PROPERTY).equals("true"));
      }
  
      private static void printSystemProperties() {
          Iterator iter = System.getProperties().stringPropertyNames().iterator();
          while (iter.hasNext()) {
              String key = (String) iter.next();
              System.out.println(key + " = " + System.getProperty(key));
          }
      }
  
      @Test
      public void testLoadPropertiesResource() throws IOException {
          Properties props = propUtils.loadProperties(null, JIRA_AWARE_CONTAINS_FAILURES_PROPERTIES);
          assertPropertiesKeysCountNotZero(props);
      }
  
      @Test
      public void testLoadPropertiesFile() throws IOException {
          Properties props = propUtils.loadProperties(PROPERTIES_DIR_INTELLIJ + JIRA_AWARE_CONTAINS_FAILURES_PROPERTIES, null); // intellij
          if (props == null) { // mvn
              props = propUtils.loadProperties(PROPERTIES_DIR_MAVEN + JIRA_AWARE_CONTAINS_FAILURES_PROPERTIES, null);
          }
          Assert.assertNotNull(props);
          assertPropertiesKeysCountNotZero(props);
      }
  
      @Test
      public void testLoadProperties() throws IOException {
          Properties props = propUtils.loadProperties(null, PATH_TO_TEST_PROPERTIES_FILE);
          assertPropertiesKeysCountNotZero(props);
          Assert.assertTrue(props.keySet().contains(REMOTE_DRIVER_SAUCELABS_PROPERTY));
          Assert.assertTrue(props.getProperty(REMOTE_DRIVER_SAUCELABS_PROPERTY).equals(""));
      }
  
      @Test
      public void testSystemPropertiesOverrides() throws IOException {
          assertProperityDoesntExistInFilePropertyTrue(System.getProperties());
         assertRemoteDriverSaucelabsPropertyTrue(System.getProperties());
         Properties props = propUtils.loadPropertiesWithSystemOverrides(PATH_TO_TEST_PROPERTIES_FILE);
         assertPropertiesKeysCountNotZero(props);
         assertRemoteDriverSaucelabsPropertyTrue(props);
         // PROPERTY_DOESNT_EXIST_IN_FILE but was set in System should not be in props
         Assert.assertFalse(props.containsKey(PROPERTY_DOESNT_EXIST_IN_FILE));
     }
 
     @Test
     public void testSystemPropertiesAndOverrides() throws IOException {
         assertProperityDoesntExistInFilePropertyTrue(System.getProperties());
         assertRemoteDriverSaucelabsPropertyTrue(System.getProperties());
         Properties props = propUtils.loadPropertiesWithSystemAndOverrides(PATH_TO_TEST_PROPERTIES_FILE);
         assertPropertiesKeysCountNotZero(props);
         assertRemoteDriverSaucelabsPropertyTrue(props);
         // PROPERTY_DOESNT_EXIST_IN_FILE but was set in System should be in props
         assertProperityDoesntExistInFilePropertyTrue(props);
     }
 
     @Test
     public void testLoadPropertiesWithSystemAndOverridesIntoSystem() throws IOException {
         Assert.assertNull(System.getProperty("saucelabs.browser"));
         assertRemoteDriverSaucelabsPropertyTrue(System.getProperties());
         Properties props = propUtils.loadPropertiesWithSystemAndOverridesIntoSystem(PATH_TO_TEST_PROPERTIES_FILE);
         //saucelabs.browser=ff defined in PATH_TO_TEST_PROPERTIES_FILE should now be in System properties
         Assert.assertTrue(System.getProperty("saucelabs.browser").equals("ff"));
     }
 }