[Android Webview] Refactor LoadUrlTest and work on embedded_test_server custom handler

android_webview/embeddedtestserver/aw_embedded_test_server_android.cc

+// Copyright 2017 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.
+
+#include "android_webview/embeddedtestserver/aw_embedded_test_server_android.h"
+
+#include "android_webview/embeddedtestserver/custom_handlers.h"
+#include "android_webview/test/jni/AwEmbeddedTestServerImpl_jni.h"
+#include "base/android/jni_array.h"
+#include "base/android/jni_string.h"
+#include "base/android/scoped_java_ref.h"
+#include "base/bind.h"
+#include "base/files/file_path.h"
+#include "base/test/test_support_android.h"
+#include "base/trace_event/trace_event.h"
+
+using base::android::JavaParamRef;
+using base::android::JavaRef;
+using base::android::ScopedJavaLocalRef;
+
+namespace net {
+namespace test_server {
+
+AwEmbeddedTestServerAndroid::AwEmbeddedTestServerAndroid(
+    JNIEnv* env,
+    const JavaRef<jobject>& jobj)
+    : weak_java_server_(env, jobj), test_server_() {
+  Java_AwEmbeddedTestServerImpl_setNativePtr(env, jobj,
+                                             reinterpret_cast<intptr_t>(this));
+}
+
+AwEmbeddedTestServerAndroid::~AwEmbeddedTestServerAndroid() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  Java_AwEmbeddedTestServerImpl_clearNativePtr(env, weak_java_server_.get(env));
+}
+
+jboolean AwEmbeddedTestServerAndroid::Start(JNIEnv* env,
+                                            const JavaParamRef<jobject>& jobj) {
+  return test_server_.Start();
+}
+
+jboolean AwEmbeddedTestServerAndroid::ShutdownAndWaitUntilComplete(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& jobj) {
+  return test_server_.ShutdownAndWaitUntilComplete();
+}
+
+ScopedJavaLocalRef<jstring> AwEmbeddedTestServerAndroid::GetURL(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& jobj,
+    const JavaParamRef<jstring>& jrelative_url) const {
+  const GURL gurl(test_server_.GetURL(
+      base::android::ConvertJavaStringToUTF8(env, jrelative_url)));
+  return base::android::ConvertUTF8ToJavaString(env, gurl.spec());
+}
+
+void AwEmbeddedTestServerAndroid::AddDefaultHandlers(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& jobj,
+    const JavaParamRef<jstring>& jdirectory_path) {
+  const base::FilePath directory(
+      base::android::ConvertJavaStringToUTF8(env, jdirectory_path));
+  test_server_.AddDefaultHandlers(directory);
+}
+
+ScopedJavaLocalRef<jlongArray> AwEmbeddedTestServerAndroid::GetCustomHandlers(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& jobj) {
+  return base::android::ToJavaLongArray(env, getHandlers());
+}
+
+void AwEmbeddedTestServerAndroid::RegisterRequestHandler(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& jobj,
+    jlong handler) {
+  // test_server_.RegisterRequestHandler(
+  //     base::Bind(&AwEmbeddedTestServerAndroid::getHandlerUniquePtr,
+  //               handler));
+  test_server_.RegisterRequestHandler(base::Bind(&HandleClickRedirect));

[shenghuazhang, 2017/03/04 00:22:21]

Hard coded handler here.

+}
+
+std::unique_ptr<HttpResponse> AwEmbeddedTestServerAndroid::getHandlerUniquePtr(
+    jlong handler) {
+  std::unique_ptr<HttpResponse> http_response(
+      reinterpret_cast<HttpResponse*>(handler));
+  return std::move(http_response);
+}
+
+void AwEmbeddedTestServerAndroid::ServeFilesFromDirectory(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& jobj,
+    const JavaParamRef<jstring>& jdirectory_path) {
+  const base::FilePath directory(
+      base::android::ConvertJavaStringToUTF8(env, jdirectory_path));
+  test_server_.ServeFilesFromDirectory(directory);
+}
+
+void AwEmbeddedTestServerAndroid::Destroy(JNIEnv* env,
+                                          const JavaParamRef<jobject>& jobj) {
+  delete this;
+}
+
+static void Init(JNIEnv* env,
+                 const JavaParamRef<jobject>& jobj,
+                 const JavaParamRef<jstring>& jtest_data_dir) {
+  TRACE_EVENT0("native", "AwEmbeddedTestServerAndroid::Init");
+  base::FilePath test_data_dir(
+      base::android::ConvertJavaStringToUTF8(env, jtest_data_dir));
+  base::InitAndroidTestPaths(test_data_dir);
+  new AwEmbeddedTestServerAndroid(env, jobj);
+}
+
+// static
+bool AwEmbeddedTestServerAndroid::RegisterAwEmbeddedTestServerAndroid(
+    JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+}  // namespace test_server
+}  // namespace net