Revert "Reland c91b178b07b0d - Delete dead signin code (SigninGlobalError)"
[chromium-blink-merge.git] / components / html_viewer / ax_provider_impl_unittest.cc
blob6c9a892ccc977e65de1024f72efecc8d4bee3b5d
1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "components/html_viewer/ax_provider_impl.h"
7 #include "base/bind.h"
8 #include "base/message_loop/message_loop.h"
9 #include "components/html_viewer/blink_platform_impl.h"
10 #include "components/scheduler/renderer/renderer_scheduler.h"
11 #include "gin/v8_initializer.h"
12 #include "testing/gtest/include/gtest/gtest.h"
13 #include "third_party/WebKit/public/platform/WebData.h"
14 #include "third_party/WebKit/public/platform/WebURL.h"
15 #include "third_party/WebKit/public/web/WebFrameClient.h"
16 #include "third_party/WebKit/public/web/WebKit.h"
17 #include "third_party/WebKit/public/web/WebLocalFrame.h"
18 #include "third_party/WebKit/public/web/WebView.h"
19 #include "third_party/WebKit/public/web/WebViewClient.h"
20 #include "url/gurl.h"
22 using blink::WebData;
23 using blink::WebLocalFrame;
24 using blink::WebFrameClient;
25 using blink::WebURL;
26 using blink::WebView;
27 using blink::WebViewClient;
29 using mojo::Array;
30 using mojo::AxNode;
31 using mojo::AxNodePtr;
33 namespace {
35 class TestWebFrameClient : public WebFrameClient {
36 public:
37 ~TestWebFrameClient() override {}
38 void didStopLoading() override { base::MessageLoop::current()->Quit(); }
41 class TestWebViewClient : public WebViewClient {
42 public:
43 bool allowsBrokenNullLayerTreeView() const override { return true; }
44 virtual ~TestWebViewClient() {}
47 class AxProviderImplTest : public testing::Test {
48 public:
49 AxProviderImplTest()
50 : message_loop_(new base::MessageLoopForUI()),
51 renderer_scheduler_(scheduler::RendererScheduler::Create()) {
52 #if defined(V8_USE_EXTERNAL_STARTUP_DATA)
53 gin::V8Initializer::LoadV8Snapshot();
54 gin::V8Initializer::LoadV8Natives();
55 #endif
56 blink::initialize(
57 new html_viewer::BlinkPlatformImpl(nullptr, renderer_scheduler_.get()));
60 ~AxProviderImplTest() override {
61 renderer_scheduler_->Shutdown();
62 message_loop_.reset();
63 blink::shutdown();
66 private:
67 scoped_ptr<base::MessageLoopForUI> message_loop_;
68 scoped_ptr<scheduler::RendererScheduler> renderer_scheduler_;
71 struct NodeCatcher {
72 void OnNodes(Array<AxNodePtr> nodes) { this->nodes = nodes.Pass(); }
73 Array<AxNodePtr> nodes;
76 AxNodePtr CreateNode(int id,
77 int parent_id,
78 int next_sibling_id,
79 const mojo::RectPtr& bounds,
80 const std::string& url,
81 const std::string& text) {
82 AxNodePtr node(AxNode::New());
83 node->id = id;
84 node->parent_id = parent_id;
85 node->next_sibling_id = next_sibling_id;
86 node->bounds = bounds.Clone();
88 if (!url.empty()) {
89 node->link = mojo::AxLink::New();
90 node->link->url = url;
92 if (!text.empty()) {
93 node->text = mojo::AxText::New();
94 node->text->content = text;
96 return node.Pass();
99 } // namespace
101 TEST_F(AxProviderImplTest, Basic) {
102 TestWebViewClient web_view_client;
103 TestWebFrameClient web_frame_client;
104 WebView* view = WebView::create(&web_view_client);
105 view->setMainFrame(WebLocalFrame::create(blink::WebTreeScopeType::Document,
106 &web_frame_client));
107 view->mainFrame()->loadHTMLString(
108 WebData(
109 "<html><body>foo<a "
110 "href='http://monkey.net'>bar</a>baz</body></html>"),
111 WebURL(GURL("http://someplace.net")));
112 base::MessageLoop::current()->Run();
114 mojo::AxProviderPtr service_ptr;
115 html_viewer::AxProviderImpl ax_provider_impl(view,
116 mojo::GetProxy(&service_ptr));
117 NodeCatcher catcher;
118 ax_provider_impl.GetTree(
119 base::Bind(&NodeCatcher::OnNodes, base::Unretained(&catcher)));
121 std::map<uint32, AxNode*> lookup;
122 for (size_t i = 0; i < catcher.nodes.size(); ++i) {
123 auto& node = catcher.nodes[i];
124 lookup[node->id] = node.get();
127 typedef decltype(lookup)::value_type MapEntry;
128 auto is_link = [](MapEntry pair) { return !pair.second->link.is_null(); };
129 auto is_text = [](MapEntry pair, const char* content) {
130 return !pair.second->text.is_null() &&
131 pair.second->text->content.To<std::string>() == content;
133 auto is_foo = [&is_text](MapEntry pair) { return is_text(pair, "foo"); };
134 auto is_bar = [&is_text](MapEntry pair) { return is_text(pair, "bar"); };
135 auto is_baz = [&is_text](MapEntry pair) { return is_text(pair, "baz"); };
137 EXPECT_EQ(1, std::count_if(lookup.begin(), lookup.end(), is_link));
138 EXPECT_EQ(1, std::count_if(lookup.begin(), lookup.end(), is_foo));
139 EXPECT_EQ(1, std::count_if(lookup.begin(), lookup.end(), is_bar));
140 EXPECT_EQ(1, std::count_if(lookup.begin(), lookup.end(), is_baz));
142 auto root = lookup[1u];
143 auto link = std::find_if(lookup.begin(), lookup.end(), is_link)->second;
144 auto foo = std::find_if(lookup.begin(), lookup.end(), is_foo)->second;
145 auto bar = std::find_if(lookup.begin(), lookup.end(), is_bar)->second;
146 auto baz = std::find_if(lookup.begin(), lookup.end(), is_baz)->second;
148 // Test basic content of each node. The properties we copy (like parent_id)
149 // here are tested differently below.
150 EXPECT_TRUE(CreateNode(root->id, 0, 0, root->bounds, "", "")->Equals(*root));
151 EXPECT_TRUE(CreateNode(foo->id, foo->parent_id, 0, foo->bounds, "", "foo")
152 ->Equals(*foo));
153 EXPECT_TRUE(CreateNode(bar->id, bar->parent_id, 0, bar->bounds, "", "bar")
154 ->Equals(*bar));
155 EXPECT_TRUE(CreateNode(baz->id, baz->parent_id, 0, baz->bounds, "", "baz")
156 ->Equals(*baz));
157 EXPECT_TRUE(CreateNode(link->id,
158 link->parent_id,
159 link->next_sibling_id,
160 link->bounds,
161 "http://monkey.net/",
162 "")->Equals(*link));
164 auto is_descendant_of = [&lookup](uint32 id, uint32 ancestor) {
165 for (; (id = lookup[id]->parent_id) != 0;) {
166 if (id == ancestor)
167 return true;
169 return false;
172 EXPECT_TRUE(is_descendant_of(bar->id, link->id));
173 for (auto pair : lookup) {
174 AxNode* node = pair.second;
175 if (node != root)
176 EXPECT_TRUE(is_descendant_of(node->id, 1u));
177 if (node != link && node != foo && node != bar && node != baz) {
178 EXPECT_TRUE(CreateNode(node->id,
179 node->parent_id,
180 node->next_sibling_id,
181 node->bounds,
183 ""));
187 // TODO(aa): Test bounds.
188 // TODO(aa): Test sibling ordering of foo/bar/baz.
190 view->close();