Upstream Chrome on iOS source code [9/11].

ios/chrome/browser/ui/tools_menu/tools_popup_menu_egtest.mm

+// Copyright 2016 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 <EarlGrey/EarlGrey.h>
+#import <XCTest/XCTest.h>
+
+#include "base/strings/sys_string_conversions.h"
+#include "components/strings/grit/components_strings.h"
+#import "ios/chrome/browser/ui/chrome_web_view_factory.h"
+#import "ios/chrome/browser/ui/toolbar/toolbar_controller.h"
+#import "ios/chrome/browser/ui/tools_menu/tools_menu_view_controller.h"
+#import "ios/chrome/browser/ui/uikit_ui_util.h"
+#include "ios/chrome/grit/ios_strings.h"
+#import "ios/chrome/test/earl_grey/chrome_earl_grey.h"
+#import "ios/chrome/test/earl_grey/chrome_earl_grey_ui.h"
+#import "ios/chrome/test/earl_grey/chrome_matchers.h"
+#import "ios/chrome/test/earl_grey/chrome_test_case.h"
+#import "ios/web/public/test/http_server.h"
+#include "ios/web/public/test/http_server_util.h"
+#include "ios/web/public/test/response_providers/data_response_provider.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace {
+
+// A ResponseProvider that provides user agent for httpServer request.
+class UserAgentResponseProvider : public web::DataResponseProvider {
+ public:
+  bool CanHandleRequest(const Request& request) override { return true; }
+
+  void GetResponseHeadersAndBody(
+      const Request& request,
+      scoped_refptr<net::HttpResponseHeaders>* headers,
+      std::string* response_body) override {
+    // Do not return anything if static plist file has been requested,
+    // as plain text is not a valid property list content.
+    if ([[base::SysUTF8ToNSString(request.url.spec()) pathExtension]
+            isEqualToString:@"plist"]) {
+      *headers =
+          web::ResponseProvider::GetResponseHeaders("", net::HTTP_NO_CONTENT);
+      return;
+    }
+
+    *headers = web::ResponseProvider::GetDefaultResponseHeaders();
+    std::string userAgent;
+    const std::string kDesktopUserAgent =
+        base::SysNSStringToUTF8(ChromeWebView::kDesktopUserAgent);
+    if (request.headers.GetHeader("User-Agent", &userAgent) &&
+        userAgent == kDesktopUserAgent) {
+      response_body->assign("Desktop");
+    } else {
+      response_body->assign("Mobile");
+    }
+  }
+};
+
+// Matcher for the button to find in page.
+id<GREYMatcher> FindInPageButton() {
+  return chrome_test_util::buttonWithAccessibilityLabel(
+      l10n_util::GetNSStringWithFixup(IDS_IOS_TOOLS_MENU_FIND_IN_PAGE));
+}
+
+// Matcher for the button to request desktop version.
+id<GREYMatcher> RequestDesktopButton() {
+  return grey_accessibilityID(kToolsMenuRequestDesktopId);
+}
+
+// Matcher for the navigate backward button.
+id<GREYMatcher> BackButton() {
+  return chrome_test_util::buttonWithAccessibilityLabelId(IDS_ACCNAME_BACK);
+}
+
+const char kPDFURL[] = "http://ios/testing/data/http_server_files/testpage.pdf";
+
+}  // namespace
+
+// Tests for the tools popup menu.
+@interface ToolsPopupMenuTestCase : ChromeTestCase
+- (void)verifyMobileAndDesktopVersions:(const GURL&)url;
+@end
+
+@implementation ToolsPopupMenuTestCase
+
+// Verify that requesting desktop and mobile versions works.
+- (void)verifyMobileAndDesktopVersions:(const GURL&)url {
+  NSString* const kMobileSiteLabel = @"Mobile";
+  NSString* const kDesktopSiteLabel = @"Desktop";
+
+  [ChromeEarlGrey loadURL:url];
+
+  // Verify initial reception of the mobile site.
+  [[EarlGrey
+      selectElementWithMatcher:chrome_test_util::webViewContainingText(
+                                   base::SysNSStringToUTF8(kMobileSiteLabel))]
+      assertWithMatcher:grey_notNil()];
+
+  // Request and verify reception of the desktop site.
+  [ChromeEarlGreyUI openToolsMenu];
+  [[EarlGrey selectElementWithMatcher:RequestDesktopButton()]
+      performAction:grey_tap()];
+  [[EarlGrey
+      selectElementWithMatcher:chrome_test_util::webViewContainingText(
+                                   base::SysNSStringToUTF8(kDesktopSiteLabel))]
+      assertWithMatcher:grey_notNil()];
+
+  // Verify that going back returns to the mobile site.
+  [[EarlGrey selectElementWithMatcher:BackButton()] performAction:grey_tap()];
+  [[EarlGrey
+      selectElementWithMatcher:chrome_test_util::webViewContainingText(
+                                   base::SysNSStringToUTF8(kMobileSiteLabel))]
+      assertWithMatcher:grey_notNil()];
+}
+
+// Tests that the menu is closed when tapping the close button.
+- (void)testOpenAndCloseToolsMenu {
+  [ChromeEarlGreyUI openToolsMenu];
+
+  if (!IsCompact()) {
+    [[EarlGrey
+        selectElementWithMatcher:grey_accessibilityLabel(l10n_util::GetNSString(
+                                     IDS_IOS_TOOLBAR_CLOSE_MENU))]
+        performAction:grey_tap()];
+  } else {
+    [[EarlGrey selectElementWithMatcher:chrome_test_util::toolsMenuButton()]
+        performAction:grey_tap()];
+  }
+
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityID(kToolsMenuTableViewId)]
+      assertWithMatcher:grey_notVisible()];
+}
+
+// Navigates to a pdf page and verifies that the "Find in Page..." tool
+// is not enabled
+- (void)testNoSearchForPDF {
+  web::test::SetUpFileBasedHttpServer();
+  const GURL URL = web::test::HttpServer::MakeUrl(kPDFURL);
+
+  // Navigate to a mock pdf and verify that the find button is disabled.
+  [ChromeEarlGrey loadURL:URL];
+  [ChromeEarlGreyUI openToolsMenu];
+  [[EarlGrey selectElementWithMatcher:FindInPageButton()]
+      assertWithMatcher:grey_accessibilityTrait(
+                            UIAccessibilityTraitNotEnabled)];
+}
+
+// Test requesting desktop version of page works and going back re-opens mobile
+// version of page.
+- (void)testToolsMenuRequestDesktopNetwork {
+  std::unique_ptr<web::DataResponseProvider> provider(
+      new UserAgentResponseProvider());
+  web::test::SetUpHttpServer(std::move(provider));
+
+  const GURL networkLayerTestURL =
+      web::test::HttpServer::MakeUrl("http://network");
+  [self verifyMobileAndDesktopVersions:networkLayerTestURL];
+}
+
+// Test requesting the desktop version of a page works correctly for
+// script-based desktop/mobile differentation.
+- (void)testToolsMenuRequestDesktopScript {
+  web::test::SetUpFileBasedHttpServer();
+  const GURL scriptLayerTestURL = web::test::HttpServer::MakeUrl(
+      "http://ios/testing/data/http_server_files/"
+      "request_desktop_test_page.html");
+  [self verifyMobileAndDesktopVersions:scriptLayerTestURL];
+}
+
+@end