[ios] Extracted web_test.h classes into separate files.

ios/web/test/web_test.mm

Index: ios/web/test/web_test.mm
diff --git a/ios/web/test/web_test.mm b/ios/web/test/web_test.mm
deleted file mode 100644
index bd1fed3b18513e38d60a78e9948b9d3160d83bd2..0000000000000000000000000000000000000000
--- a/ios/web/test/web_test.mm
+++ /dev/null
@@ -1,230 +0,0 @@
-// Copyright 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.
-
-#import "ios/web/test/web_test.h"
-
-#include <utility>
-
-#include "base/base64.h"
-#include "base/memory/ptr_util.h"
-#include "base/strings/stringprintf.h"
-#import "base/test/ios/wait_util.h"
-#import "ios/testing/ocmock_complex_type_helper.h"
-#import "ios/web/navigation/crw_session_controller.h"
-#include "ios/web/public/active_state_manager.h"
-#include "ios/web/public/referrer.h"
-#include "ios/web/public/url_schemes.h"
-#import "ios/web/public/web_state/ui/crw_web_delegate.h"
-#import "ios/web/web_state/ui/crw_web_controller.h"
-#import "ios/web/web_state/web_state_impl.h"
-#include "third_party/ocmock/OCMock/OCMock.h"
-
-// Helper Mock to stub out API with C++ objects in arguments.
-@interface WebDelegateMock : OCMockComplexTypeHelper
-@end
-
-@implementation WebDelegateMock
-// Stub implementation always returns YES.
-- (BOOL)webController:(CRWWebController*)webController
-        shouldOpenURL:(const GURL&)url
-      mainDocumentURL:(const GURL&)mainDocumentURL
-          linkClicked:(BOOL)linkClicked {
-  return YES;
-}
-@end
-
-namespace web {
-
-#pragma mark -
-
-WebTest::WebTest() : web_client_(base::WrapUnique(new TestWebClient)) {}
-
-WebTest::~WebTest() {}
-
-void WebTest::SetUp() {
-  PlatformTest::SetUp();
-  BrowserState::GetActiveStateManager(&browser_state_)->SetActive(true);
-}
-
-void WebTest::TearDown() {
-  BrowserState::GetActiveStateManager(&browser_state_)->SetActive(false);
-  PlatformTest::TearDown();
-}
-
-TestWebClient* WebTest::GetWebClient() {
-  return static_cast<TestWebClient*>(web_client_.Get());
-}
-
-BrowserState* WebTest::GetBrowserState() {
-  return &browser_state_;
-}
-
-#pragma mark -
-
-WebTestWithWebController::WebTestWithWebController() {}
-
-WebTestWithWebController::~WebTestWithWebController() {}
-
-static int s_html_load_count;
-
-void WebTestWithWebController::SetUp() {
-  WebTest::SetUp();
-  web_state_impl_.reset(new WebStateImpl(GetBrowserState()));
-  web_state_impl_->GetNavigationManagerImpl().InitializeSession(nil, nil, NO,
-                                                                0);
-  web_state_impl_->SetWebUsageEnabled(true);
-  webController_.reset(web_state_impl_->GetWebController());
-
-  // Force generation of child views; necessary for some tests.
-  [webController_ triggerPendingLoad];
-  s_html_load_count = 0;
-}
-
-void WebTestWithWebController::TearDown() {
-  web_state_impl_.reset();
-  WebTest::TearDown();
-}
-
-void WebTestWithWebController::LoadHtml(NSString* html) {
-  LoadHtml([html UTF8String]);
-}
-
-void WebTestWithWebController::LoadHtml(const std::string& html) {
-  NSString* load_check = CreateLoadCheck();
-  std::string marked_html = html + [load_check UTF8String];
-  std::string encoded_html;
-  base::Base64Encode(marked_html, &encoded_html);
-  GURL url("data:text/html;charset=utf8;base64," + encoded_html);
-  LoadURL(url);
-
-  if (ResetPageIfNavigationStalled(load_check)) {
-    LoadHtml(html);
-  }
-}
-
-void WebTestWithWebController::LoadURL(const GURL& url) {
-  // First step is to ensure that the web controller has finished any previous
-  // page loads so the new load is not confused.
-  while ([webController_ loadPhase] != PAGE_LOADED)
-    WaitForBackgroundTasks();
-  id originalMockDelegate = [OCMockObject
-      niceMockForProtocol:@protocol(CRWWebDelegate)];
-  id mockDelegate = [[WebDelegateMock alloc]
-      initWithRepresentedObject:originalMockDelegate];
-  id existingDelegate = webController_.get().delegate;
-  webController_.get().delegate = mockDelegate;
-
-  web::NavigationManagerImpl& navManager =
-      [webController_ webStateImpl]->GetNavigationManagerImpl();
-  navManager.InitializeSession(@"name", nil, NO, 0);
-  [navManager.GetSessionController()
-        addPendingEntry:url
-               referrer:web::Referrer()
-             transition:ui::PAGE_TRANSITION_TYPED
-      rendererInitiated:NO];
-
-  [webController_ loadCurrentURL];
-  while ([webController_ loadPhase] != PAGE_LOADED)
-    WaitForBackgroundTasks();
-  webController_.get().delegate = existingDelegate;
-  [[webController_ view] layoutIfNeeded];
-}
-
-void WebTestWithWebController::WaitForBackgroundTasks() {
-  // Because tasks can add new tasks to either queue, the loop continues until
-  // the first pass where no activity is seen from either queue.
-  bool activitySeen = false;
-  base::MessageLoop* messageLoop = base::MessageLoop::current();
-  messageLoop->AddTaskObserver(this);
-  do {
-    activitySeen = false;
-
-    // Yield to the iOS message queue, e.g. [NSObject performSelector:] events.
-    if (CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, true) ==
-        kCFRunLoopRunHandledSource)
-      activitySeen = true;
-
-    // Yield to the Chromium message queue, e.g. WebThread::PostTask()
-    // events.
-    processed_a_task_ = false;
-    messageLoop->RunUntilIdle();
-    if (processed_a_task_)  // Set in TaskObserver method.
-      activitySeen = true;
-
-  } while (activitySeen);
-  messageLoop->RemoveTaskObserver(this);
-}
-
-void WebTestWithWebController::WaitForCondition(ConditionBlock condition) {
-  base::MessageLoop* messageLoop = base::MessageLoop::current();
-  DCHECK(messageLoop);
-  base::test::ios::WaitUntilCondition(condition, messageLoop,
-                                      base::TimeDelta::FromSeconds(10));
-}
-
-NSString* WebTestWithWebController::EvaluateJavaScriptAsString(
-    NSString* script) {
-  __block base::scoped_nsobject<NSString> evaluationResult;
-  [webController_ evaluateJavaScript:script
-                 stringResultHandler:^(NSString* result, NSError*) {
-                   DCHECK([result isKindOfClass:[NSString class]]);
-                   evaluationResult.reset([result copy]);
-                 }];
-  base::test::ios::WaitUntilCondition(^bool() {
-    return evaluationResult;
-  });
-  return [[evaluationResult retain] autorelease];
-}
-
-id WebTestWithWebController::ExecuteJavaScript(NSString* script) {
-  __block base::scoped_nsprotocol<id> executionResult;
-  __block bool executionCompleted = false;
-  [webController_ executeJavaScript:script
-                  completionHandler:^(id result, NSError*) {
-                    executionResult.reset([result copy]);
-                    executionCompleted = true;
-                  }];
-  base::test::ios::WaitUntilCondition(^{
-    return executionCompleted;
-  });
-  return [[executionResult retain] autorelease];
-}
-
-void WebTestWithWebController::WillProcessTask(
-    const base::PendingTask& pending_task) {
-  // Nothing to do.
-}
-
-void WebTestWithWebController::DidProcessTask(
-    const base::PendingTask& pending_task) {
-  processed_a_task_ = true;
-}
-
-web::WebState* WebTestWithWebController::web_state() {
-  return web_state_impl_.get();
-}
-
-const web::WebState* WebTestWithWebController::web_state() const {
-  return web_state_impl_.get();
-}
-
-bool WebTestWithWebController::ResetPageIfNavigationStalled(
-    NSString* load_check) {
-  NSString* inner_html = EvaluateJavaScriptAsString(
-      @"(document && document.body && document.body.innerHTML) || 'undefined'");
-  if ([inner_html rangeOfString:load_check].location == NSNotFound) {
-    web_state_impl_->SetWebUsageEnabled(false);
-    web_state_impl_->SetWebUsageEnabled(true);
-    [webController_ triggerPendingLoad];
-    return true;
-  }
-  return false;
-}
-
-NSString* WebTestWithWebController::CreateLoadCheck() {
-  return [NSString stringWithFormat:@"<p style=\"display: none;\">%d</p>",
-                                    s_html_load_count++];
-}
-
-}  // namespace web