Handle media access permission request

android_webview/native/permission/permission_request_handler_unittest.cc

+// Copyright 2014 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/native/permission/aw_permission_request_delegate.h"
+#include "android_webview/native/permission/permission_request_handler.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace android_webview {
+
+class TestAwPermissionRequestDelegate : public AwPermissionRequestDelegate {
+ public:
+  TestAwPermissionRequestDelegate(const GURL& origin, int64 resources)
+      : origin_(origin),
+        resources_(resources),
+        allowed_(false) {}
+
+  // Get the origin which initiated the permission request.
+  virtual const GURL& GetOrigin() {
+    return origin_;
+  }
+
+  // Get the resources the origin wanted to access.
+  virtual int64 GetResources() {
+    return resources_;
+  }
+
+  // Notify the permission request is allowed or not.
+  virtual void NotifyRequestResult(bool allowed) {
+    allowed_ = allowed;
+  }
+
+  bool allowed() {
+    return allowed_;
+  }
+
+ private:
+  GURL origin_;
+  int64 resources_;
+  bool allowed_;
+};
+
+class TestAwPermissionRequest : public AwPermissionRequest {
+ public:
+  TestAwPermissionRequest(scoped_ptr<TestAwPermissionRequestDelegate> delegate)
+      : AwPermissionRequest(delegate.PassAs<AwPermissionRequestDelegate>()) {}
+
+  TestAwPermissionRequestDelegate* delegate() {
+    return static_cast<TestAwPermissionRequestDelegate*>(delegate_.get());
+  }
+};
+
+class TestPermissionRequestHandlerClient :
+      public PermissionRequestHandlerClient {
+ public:
+  virtual void OnPermissionRequest(scoped_refptr<AwPermissionRequest> request) {
+    request_ = request;
+  }
+
+  virtual void OnPermissionRequestCanceled(
+      scoped_refptr<AwPermissionRequest> request) {
+    canceled_request_ = request;
+  }
+
+  TestAwPermissionRequest* request() {
+    return static_cast<TestAwPermissionRequest*>(request_.get());
+  }
+
+  TestAwPermissionRequest* canceled_request() {
+    return static_cast<TestAwPermissionRequest*>(canceled_request_.get());
+  }
+
+  void Grant() {
+    request_->OnAccept(NULL, NULL, true);
+  }
+
+  void Deny() {
+    request_->OnAccept(NULL, NULL, false);
+  }
+
+ private:
+  scoped_refptr<AwPermissionRequest> request_;
+  scoped_refptr<AwPermissionRequest> canceled_request_;
+};
+
+class TestPermissionRequestHandler : public PermissionRequestHandler {
+ public:
+  TestPermissionRequestHandler(PermissionRequestHandlerClient* client)
+      : PermissionRequestHandler(client) {
+  }
+
+  const std::vector<scoped_refptr<AwPermissionRequest> > requests() {
+    return requests_;
+  }
+};
+
+class PermissionRequestHandlerTest : public testing::Test {
+ public:
+  PermissionRequestHandlerTest()
+      : handler_(&client_) {}
+
+ protected:
+  virtual void SetUp() OVERRIDE {
+    origin_ = GURL("http://www.google.com");
+    resources_ =
+        AwPermissionRequest::VideoCapture | AwPermissionRequest::AudioCapture;
+    scoped_ptr<TestAwPermissionRequestDelegate> delegate;
+    delegate.reset(
+        new TestAwPermissionRequestDelegate(origin_, resources_));
+    request_ = new TestAwPermissionRequest(delegate.Pass());
+  }
+
+  const GURL& origin() {
+    return origin_;
+  }
+
+  int64 resources() {
+    return resources_;
+  }
+
+  TestAwPermissionRequest* GetRequest() {
+    return static_cast<TestAwPermissionRequest*>(request_.get());
+  }
+
+  scoped_refptr<AwPermissionRequest> request() {
+    return request_;
+  }
+
+  TestPermissionRequestHandler* handler() {
+    return  &handler_;
+  }
+
+  TestPermissionRequestHandlerClient* client() {
+    return &client_;
+  }
+
+ private:
+  GURL origin_;
+  int64 resources_;
+  scoped_refptr<AwPermissionRequest> request_;
+  TestPermissionRequestHandlerClient client_;
+  TestPermissionRequestHandler handler_;
+};
+
+TEST_F(PermissionRequestHandlerTest, TestPermissionGranted) {
+  handler()->SendRequest(request());
+  // Verify Handler store the request correctly.
+  ASSERT_EQ(1u, handler()->requests().size());
+  EXPECT_EQ(origin(), handler()->requests()[0]->GetOrigin());
+  EXPECT_EQ(resources(), handler()->requests()[0]->GetResources());
+
+  // Verify client's onPermissionRequest was called
+  EXPECT_EQ(origin(), client()->request()->GetOrigin());
+  EXPECT_EQ(resources(), client()->request()->GetResources());
+
+  // Simulate the grant request.
+  client()->Grant();
+  // Verify the request is notified as granted
+  EXPECT_TRUE(GetRequest()->delegate()->allowed());
+  // Verify Handler is notified and request is removed.
+  EXPECT_TRUE(handler()->requests().empty());
+}
+
+TEST_F(PermissionRequestHandlerTest, TestPermissionDenied) {
+  handler()->SendRequest(request());
+  // Verify Handler store the request correctly.
+  ASSERT_EQ(1u, handler()->requests().size());
+  EXPECT_EQ(origin(), handler()->requests()[0]->GetOrigin());
+  EXPECT_EQ(resources(), handler()->requests()[0]->GetResources());
+
+  // Verify client's onPermissionRequest was called
+  EXPECT_EQ(origin(), client()->request()->GetOrigin());
+  EXPECT_EQ(resources(), client()->request()->GetResources());
+
+  // Simulate the grant request.
+  client()->Deny();
+  // Verify the request is notified as denied
+  EXPECT_FALSE(GetRequest()->delegate()->allowed());
+  // Verify Handler is notified and request is removed.
+  EXPECT_TRUE(handler()->requests().empty());
+}
+
+
+TEST_F(PermissionRequestHandlerTest, TestMultiplePermissionRequest) {
+  GURL origin1 = GURL("http://a.google.com");
+  int64 resources1 = AwPermissionRequest::Geolocation;
+
+  scoped_ptr<TestAwPermissionRequestDelegate> delegate;
+  delegate.reset(new TestAwPermissionRequestDelegate(origin1, resources1));
+  scoped_refptr<TestAwPermissionRequest> request1 =
+      new TestAwPermissionRequest(delegate.Pass());
+
+  // Send 1st request
+  handler()->SendRequest(request());
+  // Verify Handler store the request correctly.
+  ASSERT_EQ(1u, handler()->requests().size());
+  EXPECT_EQ(origin(), handler()->requests()[0]->GetOrigin());
+  EXPECT_EQ(resources(), handler()->requests()[0]->GetResources());
+  // Verify client's onPermissionRequest was called
+  EXPECT_EQ(origin(), client()->request()->GetOrigin());
+  EXPECT_EQ(resources(), client()->request()->GetResources());
+
+  // Send 2nd request
+  handler()->SendRequest(request1);
+  // Verify Handler store the request correctly.
+  ASSERT_EQ(2u, handler()->requests().size());
+  EXPECT_EQ(origin(), handler()->requests()[0]->GetOrigin());
+  EXPECT_EQ(resources(), handler()->requests()[0]->GetResources());
+  EXPECT_EQ(origin1, handler()->requests()[1]->GetOrigin());
+  EXPECT_EQ(resources1, handler()->requests()[1]->GetResources());
+  // Verify client's onPermissionRequest was called
+  EXPECT_EQ(origin1, client()->request()->GetOrigin());
+  EXPECT_EQ(resources1, client()->request()->GetResources());
+
+  // Send 3rd request
+  handler()->SendRequest(request());
+  // Verify Handler store the request correctly.
+  ASSERT_EQ(3u, handler()->requests().size());
+  EXPECT_EQ(origin(), handler()->requests()[0]->GetOrigin());
+  EXPECT_EQ(resources(), handler()->requests()[0]->GetResources());
+  EXPECT_EQ(origin1, handler()->requests()[1]->GetOrigin());
+  EXPECT_EQ(resources1, handler()->requests()[1]->GetResources());
+  EXPECT_EQ(origin(), handler()->requests()[2]->GetOrigin());
+  EXPECT_EQ(resources(), handler()->requests()[2]->GetResources());
+  // Verify client's onPermissionRequest was called
+  EXPECT_EQ(origin(), client()->request()->GetOrigin());
+  EXPECT_EQ(resources(), client()->request()->GetResources());
+
+  // Cancel the request
+  handler()->CancelRequest(request()->GetOrigin(), request()->GetResources());
+  // Verify client's OnPermissionRequestCancled() was called.
+  EXPECT_EQ(origin(), client()->canceled_request()->GetOrigin());
+  EXPECT_EQ(resources(), client()->canceled_request()->GetResources());
+  // Verify Handler store the request correctly, the 1st and 3rd were removed.
+  ASSERT_EQ(1u, handler()->requests().size());
+  EXPECT_EQ(origin1, handler()->requests()[0]->GetOrigin());
+  EXPECT_EQ(resources1, handler()->requests()[0]->GetResources());
+}
+
+}  // android_webview