Issue 4031 - Implement tests for libadblockplus-android

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

Index: libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/DefaultWebRequestTest.java
===================================================================
new file mode 100644
--- /dev/null
+++ b/libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/DefaultWebRequestTest.java
@@ -0,0 +1,96 @@
+/*
+ * 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.android.AndroidWebRequest;
+import org.adblockplus.libadblockplus.ServerResponse;
+
+import org.junit.Test;
+
+public class DefaultWebRequestTest extends BaseJsTest {
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        jsEngine.setWebRequest(new AndroidWebRequest());
+    }
+
+    @Test
+    public void testRealWebRequest() {
+        // This URL should redirect to easylist-downloads.adblockplus.org and we
+        // should get the actual filter list back.
+        jsEngine.evaluate(
+            "_webRequest.GET('https://easylist-downloads.adblockplus.org/easylist.txt', {}, " +
+                "function(result) {foo = result;} )");
+        do {
+            try {
+                Thread.sleep(200);
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+        } while (jsEngine.evaluate("this.foo").isUndefined());
+
+        String response = jsEngine.evaluate("foo.responseText").asString();
+        assertNotNull(response);
+        assertEquals(
+            ServerResponse.NsStatus.OK.getStatusCode(),
+            jsEngine.evaluate("foo.status").asLong());
+        assertEquals(200l, jsEngine.evaluate("foo.responseStatus").asLong());
+        assertEquals(
+            "[Adblock Plus ",
+            jsEngine.evaluate("foo.responseText.substr(0, 14)").asString());
+        assertTrue(jsEngine.evaluate("foo.responseHeaders.length").asLong() > 0);
+        assertEquals(
+            "text/plain",
+            jsEngine.evaluate("foo.responseHeaders['content-type']").asString());
+        assertTrue(jsEngine.evaluate("foo.responseHeaders['location']").isUndefined());
+    }
+
+    @Test
+    public void testXMLHttpRequest() {
+        jsEngine.evaluate(
+            "var result;\n" +
+            "var request = new XMLHttpRequest();\n" +
+            "request.open('GET', 'https://easylist-downloads.adblockplus.org/easylist.txt');\n" +
+            "request.setRequestHeader('X', 'Y');\n" +
+            "request.setRequestHeader('X2', 'Y2');\n" +
+            "request.overrideMimeType('text/plain');\n" +
+            "request.addEventListener('load',function() {result=request.responseText;}, false);\n" +
+            "request.addEventListener('error',function() {result='error';}, false);\n" +
+            "request.send(null);");
+
+        do {
+            try {
+                Thread.sleep(200);
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+        } while (jsEngine.evaluate("result").isUndefined());
+
+        assertEquals(
+            ServerResponse.NsStatus.OK.getStatusCode(),
+            jsEngine.evaluate("request.channel.status").asLong());
+
+        assertEquals(200l, jsEngine.evaluate("request.status").asLong());
+        assertEquals("[Adblock Plus ", jsEngine.evaluate("result.substr(0, 14)").asString());
+        assertEquals(
+            "text/plain",
+            jsEngine.evaluate("request.getResponseHeader('Content-Type').substr(0,10)").asString());
+        assertTrue(jsEngine.evaluate("request.getResponseHeader('Location')").isNull());
+    }
+}