Issue 4031 - Implement tests for libadblockplus-android

libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/MockWebRequestTest.java

+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-2016 Eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.adblockplus.libadblockplus.tests;
+
+import org.adblockplus.libadblockplus.AdblockPlusException;
+import org.adblockplus.libadblockplus.HeaderEntry;
+import org.adblockplus.libadblockplus.ServerResponse;
+import org.adblockplus.libadblockplus.WebRequest;
+
+import org.junit.Test;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class MockWebRequestTest extends BaseJsTest
+{
+
+  private class LocalMockWebRequest extends WebRequest
+  {
+    @Override
+    public ServerResponse httpGET(String url, List<HeaderEntry> headers)
+    {
+      try
+      {
+        Thread.sleep(50);
+      }
+      catch (InterruptedException e)
+      {
+        throw new RuntimeException(e);
+      }
+
+      ServerResponse result = new ServerResponse();
+      result.setStatus(ServerResponse.NsStatus.OK);
+      result.setResponseStatus(123);
+      result.setReponseHeaders(Arrays.asList(new HeaderEntry("Foo", "Bar")));
+
+      result.setResponse(
+        url + "\n" +
+          headers.get(0).getKey() + "\n" +
+          headers.get(0).getValue());
+      return result;
+    }
+  }
+
+  @Override
+  protected void setUp() throws Exception
+  {
+    super.setUp();
+
+    jsEngine.setWebRequest(new LocalMockWebRequest());
+  }
+
+  @Test
+  public void testBadCall()
+  {
+    try
+    {
+      jsEngine.evaluate("_webRequest.GET()");
+      fail();
+    }
+    catch (AdblockPlusException e)
+    {
+      // ignored
+    }
+
+    try
+    {
+      jsEngine.evaluate("_webRequest.GET('', {}, function(){})");
+      fail();
+    }
+    catch (AdblockPlusException e)
+    {
+      // ignored
+    }
+
+    try
+    {
+      jsEngine.evaluate("_webRequest.GET({toString: false}, {}, function(){})");
+      fail();
+    }
+    catch (AdblockPlusException e)
+    {
+      // ignored
+    }
+
+    try
+    {
+      jsEngine.evaluate("_webRequest.GET('http://example.com/', null, function(){})");
+      fail();
+    }
+    catch (AdblockPlusException e)
+    {
+      // ignored
+    }
+
+    try
+    {
+      jsEngine.evaluate("_webRequest.GET('http://example.com/', {}, null)");
+      fail();
+    }
+    catch (AdblockPlusException e)
+    {
+      // ignored
+    }
+
+    try
+    {
+      jsEngine.evaluate("_webRequest.GET('http://example.com/', {}, function(){}, 0)");
+      fail();
+    }
+    catch (AdblockPlusException e)
+    {
+      // ignored
+    }
+  }
+
+  @Test
+  public void testSuccessfulRequest() throws InterruptedException
+  {
+    jsEngine.evaluate(
+      "_webRequest.GET('http://example.com/', {X: 'Y'}, function(result) {foo = result;} )");
+    assertTrue(jsEngine.evaluate("this.foo").isUndefined());
+
+    Thread.sleep(200);
+
+    assertEquals(
+      ServerResponse.NsStatus.OK.getStatusCode(),
+      jsEngine.evaluate("foo.status").asLong());
+    assertEquals("http://example.com/\nX\nY", jsEngine.evaluate("foo.responseText").asString());
+    assertEquals("{\"Foo\":\"Bar\"}",
+      jsEngine.evaluate("JSON.stringify(foo.responseHeaders)").asString());
+  }
+
+}