Creating mixin-supporting InProcessBrowserTests

chrome/browser/chromeos/login/mixin_based_browser_test.cc

+// Copyright (c) 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 "chrome/browser/chromeos/login/mixin_based_browser_test.h"
+
+namespace chromeos {
+
+MixinBasedBrowserTest::MixinBasedBrowserTest() : setup_was_launched_(false) {
+}
+
+MixinBasedBrowserTest::~MixinBasedBrowserTest() {
+}
+
+void MixinBasedBrowserTest::SetUpCommandLine(base::CommandLine* command_line) {
+  setup_was_launched_ = true;
+  for (ScopedVector<Mixin>::iterator it = mixins_.begin(); it != mixins_.end();
+       ++it) {
+    (*it)->SetUpCommandLine(command_line);
+  }
+  InProcessBrowserTest::SetUpCommandLine(command_line);
+}
+
+void MixinBasedBrowserTest::SetUpInProcessBrowserTestFixture() {
+  setup_was_launched_ = true;
+  for (ScopedVector<Mixin>::iterator it = mixins_.begin(); it != mixins_.end();
+       ++it) {
+    (*it)->SetUpInProcessBrowserTestFixture();
+  }
+  InProcessBrowserTest::SetUpInProcessBrowserTestFixture();
+}
+
+void MixinBasedBrowserTest::SetUpOnMainThread() {
+  setup_was_launched_ = true;
+  for (ScopedVector<Mixin>::iterator it = mixins_.begin(); it != mixins_.end();
+       ++it) {
+    (*it)->SetUpOnMainThread();
+  }
+  InProcessBrowserTest::SetUpOnMainThread();
+}
+
+void MixinBasedBrowserTest::TearDownOnMainThread() {
+  InProcessBrowserTest::TearDownOnMainThread();
+  for (ScopedVector<Mixin>::reverse_iterator it = mixins_.rbegin();
+       it != mixins_.rend();
+       ++it) {
+    (*it)->TearDownInProcessBrowserTestFixture();
+  }
+}
+void MixinBasedBrowserTest::TearDownInProcessBrowserTestFixture() {
+  InProcessBrowserTest::TearDownInProcessBrowserTestFixture();
+  for (ScopedVector<Mixin>::reverse_iterator it = mixins_.rbegin();
+       it != mixins_.rend();
+       ++it) {
+    (*it)->TearDownInProcessBrowserTestFixture();
+  }
+}
+
+void MixinBasedBrowserTest::AddMixin(MixinBasedBrowserTest::Mixin* mixin) {
+  CHECK(!setup_was_launched_)
+      << "You are trying to add a mixin after setting up has already started.";

[Denis Kuznetsov (DE-MUC), 2014/09/17 19:27:58]

Nit : it could be as simple as "Can't add mixin : already set up".

+  mixins_.push_back(mixin);
+}
+
+}  // namespace chromeos