content: /*
   * Copyright 2013 Agorava
   *
   * 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 org.agorava.api.util;
  
  import org.agorava.api.service.Preconditions;
  import org.junit.Test;
  
  public class PreconditionsTest {
  
      private static final String ERROR_MSG = "";
  
      @Test(expected = IllegalArgumentException.class)
      public void shouldThrowExceptionForNullObjects() {
          Preconditions.checkNotNull(null, ERROR_MSG);
      }
  
      @Test(expected = IllegalArgumentException.class)
      public void shouldThrowExceptionForNullStrings() {
          Preconditions.checkEmptyString(null, ERROR_MSG);
      }
  
      @Test(expected = IllegalArgumentException.class)
      public void shouldThrowExceptionForEmptyStrings() {
          Preconditions.checkEmptyString("", ERROR_MSG);
      }
  
      @Test(expected = IllegalArgumentException.class)
      public void shouldThrowExceptionForSpacesOnlyStrings() {
          Preconditions.checkEmptyString("               ", ERROR_MSG);
      }
  
      @Test(expected = IllegalArgumentException.class)
      public void shouldThrowExceptionForInvalidUrls() {
          Preconditions.checkValidUrl("this/is/not/a/valid/url", ERROR_MSG);
      }
  
      @Test(expected = IllegalArgumentException.class)
      public void shouldThrowExceptionForNullUrls() {
          Preconditions.checkValidUrl(null, ERROR_MSG);
      }
  
      @Test
      public void shouldAllowValidUrls() {
          Preconditions.checkValidUrl("http://www.example.com", ERROR_MSG);
      }
  
      @Test
      public void shouldAllowSSLUrls() {
          Preconditions.checkValidUrl("https://www.example.com", ERROR_MSG);
      }
  
      @Test
      public void shouldAllowSpecialCharsInScheme() {
          Preconditions.checkValidUrl("custom+9.3-1://www.example.com", ERROR_MSG);
      }
  
      @Test
      public void shouldAllowNonStandarProtocolsForAndroid() {
          Preconditions.checkValidUrl("x-url-custom://www.example.com", ERROR_MSG);
      }
  
      @Test(expected = IllegalArgumentException.class)
      public void shouldNotAllowStrangeProtocolNames() {
          Preconditions.checkValidUrl("$weird*://www.example.com", ERROR_MSG);
      }
  
      @Test(expected = IllegalArgumentException.class)
      public void shouldNotAllowUnderscoreInScheme() {
          Preconditions.checkValidUrl("http_custom://www.example.com", ERROR_MSG);
      }
  
      @Test
      public void shouldAllowOutOfBandAsValidCallbackValue() {
          Preconditions.checkValidOAuthCallback("oob", ERROR_MSG);
      }
  }
  