Handle resubmission of HTTP Posts.

android_webview/javatests/src/org/chromium/android_webview/test/AndroidWebViewTestBase.java

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.android_webview.test;
 
 import android.app.Instrumentation;
 import android.content.Context;
 import android.test.ActivityInstrumentationTestCase2;
 
@@ skipping 106 matching lines @@
                                 final String url) throws Throwable {
         runTestOnUiThread(new Runnable() {
             @Override
             public void run() {
                 awContents.loadUrl(new LoadUrlParams(url));
             }
         });
     }
 
     /**
+     * Posts url on the UI thread and blocks until onPageFinished is called.
+     */
+    protected void postUrlSync(final AwContents awContents,
+            CallbackHelper onPageFinishedHelper, final String url,
+            byte[] postData) throws Throwable {
+        int currentCallCount = onPageFinishedHelper.getCallCount();
+        postUrlAsync(awContents, url, postData);
+        onPageFinishedHelper.waitForCallback(currentCallCount, 1, WAIT_TIMEOUT_SECONDS,
+                TimeUnit.SECONDS);
+    }
+
+    /**
+     * Loads url on the UI thread but does not block.
+     */
+    protected void postUrlAsync(final AwContents awContents,
+            final String url, byte[] postData) throws Throwable {
+        class PostUrl implements Runnable {
+            byte[] mPostData;
+            public PostUrl(byte[] postData) {
+                mPostData = postData;
+            }
+            @Override
+            public void run() {
+                awContents.loadUrl(LoadUrlParams.createLoadHttpPostParams(url,
+                        mPostData));
+            }
+        }
+        runTestOnUiThread(new PostUrl(postData));
+    }
+
+    /**
      * Loads data on the UI thread and blocks until onPageFinished is called.
      */
     protected void loadDataSync(final AwContents awContents,
                                 CallbackHelper onPageFinishedHelper,
                                 final String data, final String mimeType,
                                 final boolean isBase64Encoded) throws Throwable {
         int currentCallCount = onPageFinishedHelper.getCallCount();
         loadDataAsync(awContents, data, mimeType, isBase64Encoded);
         onPageFinishedHelper.waitForCallback(currentCallCount, 1, WAIT_TIMEOUT_SECONDS,
                 TimeUnit.SECONDS);
@@ skipping 96 matching lines @@
      * Executes the given snippet of JavaScript code within the given ContentView. Returns the
      * result of its execution in JSON format.
      */
     protected String executeJavaScriptAndWaitForResult(final AwContents awContents,
             TestAwContentsClient viewClient, final String code) throws Throwable {
         return JSUtils.executeJavaScriptAndWaitForResult(this, awContents,
                 viewClient.getOnEvaluateJavaScriptResultHelper(),
                 code);
     }
 }