Implement the chrome.passwordsPrivate API.

chrome/browser/extensions/api/passwords_private/passwords_private_apitest.cc

+// Copyright 2015 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 <sstream>
+
+#include "base/command_line.h"
+#include "base/memory/linked_ptr.h"
+#include "base/observer_list_threadsafe.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/values.h"
+#include "chrome/browser/extensions/api/passwords_private/passwords_private_delegate.h"
+#include "chrome/browser/extensions/api/passwords_private/passwords_private_delegate_factory.h"
+#include "chrome/browser/extensions/extension_apitest.h"
+#include "chrome/common/extensions/api/passwords_private.h"
+#include "chrome/test/base/testing_profile.h"
+#include "components/keyed_service/core/keyed_service.h"
+#include "content/public/test/test_utils.h"
+#include "extensions/common/switches.h"
+
+namespace extensions {
+
+namespace {
+
+static const size_t kNumMocks = 3;
+static const int kNumCharactersInPassword = 10;
+static const char kPlaintextPassword[] = "plaintext";
+
+linked_ptr<api::passwords_private::PasswordUiEntry> CreateEntry(size_t num) {
+  api::passwords_private::PasswordUiEntry* entry =
+      new api::passwords_private::PasswordUiEntry();
+  std::stringstream ss;
+  ss << "http://test" << num << ".com";
+  entry->login_pair.origin_url = ss.str();
+  ss.clear();
+  ss << "testName" << num;
+  entry->login_pair.username = ss.str();
+  entry->num_characters_in_password = kNumCharactersInPassword;
+  return make_linked_ptr(entry);
+}
+
+std::string CreateException(size_t num) {
+  std::stringstream ss;
+  ss << "http://exception" << num << ".com";
+  return ss.str();
+}
+
+// A test PasswordsPrivateDelegate implementation which uses mock data.
+// TestDelegate starts out with kNumMocks mocks of each type (saved password
+// and password exception) and removes one mock each time RemoveSavedPassword()
+// or RemovePasswordException() is called.
+class TestDelegate : public PasswordsPrivateDelegate {
+ public:
+  TestDelegate() : observers_(new base::ObserverListThreadSafe<Observer>()) {
+    // Create mock data.
+    for (size_t i = 0; i < kNumMocks; i++) {
+      current_entries_.push_back(CreateEntry(i));;
+      current_exceptions_.push_back(CreateException(i));
+    }
+  }
+  ~TestDelegate() override {}
+
+  void AddObserver(Observer* observer) override {
+    observers_->AddObserver(observer);
+    SendSavedPasswordsList();
+    SendPasswordExceptionsList();
+  }
+
+  void RemoveObserver(Observer* observer) override {
+    observers_->RemoveObserver(observer);
+  }
+
+  void RemoveSavedPassword(
+      const std::string& origin_url, const std::string& username) override {
+    if (!current_entries_.size())
+      return;
+
+    // Since this is just mock data, remove the first entry regardless of
+    // the data contained.
+    current_entries_.erase(current_entries_.begin());
+    SendSavedPasswordsList();
+  }
+
+  void RemovePasswordException(const std::string& exception_url) override {
+    if (!current_exceptions_.size())
+      return;
+
+    // Since this is just mock data, remove the first entry regardless of
+    // the data contained.
+    current_exceptions_.erase(current_exceptions_.begin());
+    SendPasswordExceptionsList();
+  }
+
+  void RequestShowPassword(
+      const std::string& origin_url,
+      const std::string& username,
+      const content::RenderViewHost* render_view_host) override {
+    // Return a mocked password value.
+    std::string plaintext_password(kPlaintextPassword);
+    observers_->Notify(
+        FROM_HERE,
+        &Observer::OnPlaintextPasswordFetched,
+        origin_url,
+        username,
+        plaintext_password);
+  }
+
+ private:
+  void SendSavedPasswordsList() {
+    observers_->Notify(
+        FROM_HERE,
+        &Observer::OnSavedPasswordsListChanged,
+        current_entries_);
+  }
+
+  void SendPasswordExceptionsList() {
+    observers_->Notify(
+        FROM_HERE,
+        &Observer::OnPasswordExceptionsListChanged,
+        current_exceptions_);
+  }
+
+  // The current list of entries/exceptions. Cached here so that when new
+  // observers are added, this delegate can send the current lists without
+  // having to request them from |password_manager_presenter_| again.
+  std::vector<linked_ptr<api::passwords_private::PasswordUiEntry>>
+      current_entries_;
+  std::vector<std::string> current_exceptions_;
+
+  // The observers.
+  scoped_refptr<base::ObserverListThreadSafe<Observer>> observers_;
+};
+
+class PasswordsPrivateApiTest : public ExtensionApiTest {
+ public:
+  PasswordsPrivateApiTest() {
+    if (!s_test_delegate_) {
+      s_test_delegate_ = new TestDelegate();
+    }
+  }
+  ~PasswordsPrivateApiTest() override {}
+
+  static scoped_ptr<KeyedService> GetPasswordsPrivateDelegate(
+      content::BrowserContext* profile) {
+    CHECK(s_test_delegate_);
+    return make_scoped_ptr(s_test_delegate_);
+  }
+
+  void SetUpCommandLine(base::CommandLine* command_line) override {
+    ExtensionApiTest::SetUpCommandLine(command_line);
+  }
+
+  void SetUp() override {
+    ExtensionApiTest::SetUp();
+  }
+
+  void SetUpOnMainThread() override {
+    ExtensionApiTest::SetUpOnMainThread();
+    PasswordsPrivateDelegateFactory::GetInstance()->SetTestingFactory(
+        profile(), &PasswordsPrivateApiTest::GetPasswordsPrivateDelegate);
+    content::RunAllPendingInMessageLoop();
+  }
+
+ protected:
+  bool RunPasswordsSubtest(const std::string& subtest) {
+    return RunExtensionSubtest("passwords_private",
+                               "main.html?" + subtest,
+                               kFlagLoadAsComponent);
+  }
+
+ private:
+  static TestDelegate* s_test_delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(PasswordsPrivateApiTest);
+};
+
+// static
+TestDelegate* PasswordsPrivateApiTest::s_test_delegate_ = nullptr;
+
+}  // namespace
+
+IN_PROC_BROWSER_TEST_F(PasswordsPrivateApiTest, CanPasswordAccountBeManaged) {
+  EXPECT_TRUE(RunPasswordsSubtest("canPasswordAccountBeManaged")) << message_;
+}
+
+IN_PROC_BROWSER_TEST_F(PasswordsPrivateApiTest, RemoveSavedPassword) {
+  EXPECT_TRUE(RunPasswordsSubtest("removeSavedPassword")) << message_;
+}
+
+IN_PROC_BROWSER_TEST_F(PasswordsPrivateApiTest, RemovePasswordException) {
+  EXPECT_TRUE(RunPasswordsSubtest("removePasswordException")) << message_;
+}
+
+IN_PROC_BROWSER_TEST_F(PasswordsPrivateApiTest, RequestPlaintextPassword) {
+  EXPECT_TRUE(RunPasswordsSubtest("requestPlaintextPassword")) << message_;
+}
+
+}  // namespace extensions