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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/ui_devtools/views/page_agent_views.h"
#include "base/command_line.h"
#include "base/strings/string_number_conversions.h"
#include "components/ui_devtools/agent_util.h"
#include "components/ui_devtools/ui_devtools_unittest_utils.h"
#include "components/ui_devtools/ui_element.h"
#include "components/ui_devtools/views/dom_agent_views.h"
#include "ui/views/test/views_test_base.h"
#include "ui/views/views_switches.h"
namespace ui_devtools {
class PageAgentViewsTest : public views::ViewsTestBase {
public:
void SetUp() override {
frontend_channel_ = std::make_unique<FakeFrontendChannel>();
uber_dispatcher_ =
std::make_unique<protocol::UberDispatcher>(frontend_channel_.get());
dom_agent_ = DOMAgentViews::Create();
dom_agent_->Init(uber_dispatcher_.get());
page_agent_ = std::make_unique<PageAgentViews>(dom_agent_.get());
page_agent_->Init(uber_dispatcher_.get());
page_agent_->enable();
views::ViewsTestBase::SetUp();
}
void TearDown() override {
page_agent_.reset();
dom_agent_.reset();
uber_dispatcher_.reset();
frontend_channel_.reset();
views::ViewsTestBase::TearDown();
}
bool HasSource(protocol::Array<protocol::Page::FrameResource>* resources,
std::string source) {
for (const auto& resource : *resources) {
if (resource->getUrl() == kChromiumCodeSearchSrcURL + source)
return true;
}
return false;
}
bool VerifyResources(
protocol::Array<protocol::Page::FrameResource>* resources) {
std::stack<UIElement*> elements;
elements.emplace(dom_agent()->element_root());
UIElement* cur_element;
while (!elements.empty()) {
cur_element = elements.top();
elements.pop();
for (const auto& source : cur_element->GetSources()) {
if (!HasSource(resources, source.path_ + "?l=" +
base::NumberToString(source.line_)))
return false;
}
for (ui_devtools::UIElement* child : cur_element->children()) {
elements.emplace(child);
}
}
return true;
}
std::pair<bool, std::string> GetResourceContent(std::string url_input) {
std::string result;
bool out_bool;
auto response =
page_agent()->getResourceContent("1", url_input, &result, &out_bool);
return {response.IsSuccess(), result};
}
protected:
PageAgentViews* page_agent() { return page_agent_.get(); }
DOMAgentViews* dom_agent() { return dom_agent_.get(); }
private:
std::unique_ptr<PageAgentViews> page_agent_;
std::unique_ptr<DOMAgentViews> dom_agent_;
std::unique_ptr<FakeFrontendChannel> frontend_channel_;
std::unique_ptr<protocol::UberDispatcher> uber_dispatcher_;
};
TEST_F(PageAgentViewsTest, GetResourceTree) {
std::unique_ptr<protocol::Page::FrameResourceTree> resource_tree;
EXPECT_TRUE(page_agent()->getResourceTree(&resource_tree).IsSuccess());
protocol::Page::Frame* frame_object = resource_tree->getFrame();
EXPECT_EQ(frame_object->getId(), "1");
EXPECT_EQ(frame_object->getUrl(), kChromiumCodeSearchURL);
EXPECT_TRUE(VerifyResources(resource_tree->getResources()));
}
TEST_F(PageAgentViewsTest, GetResourceContent) {
auto result = GetResourceContent(
"chromium/src/components/test/data/ui_devtools/test_file.cc?l=0");
EXPECT_TRUE(result.first);
EXPECT_NE(result.second, "");
}
TEST_F(PageAgentViewsTest, GetResourceContentFailsOnBadURL) {
// Test if URL doesn't have src/.
auto result = GetResourceContent(
"incorrect/components/test/data/ui_devtools/test_file.cc?l=0");
EXPECT_FALSE(result.first);
EXPECT_EQ(result.second, "");
// Test if URL doesn't have line number.
result = GetResourceContent(
"chromium/src/components/test/data/ui_devtools/test_file.cc");
EXPECT_FALSE(result.first);
EXPECT_EQ(result.second, "");
// Test if URL isn't a real file.
result = GetResourceContent("chromium/src/not/a/real/file.cc?l=0");
EXPECT_FALSE(result.first);
EXPECT_EQ(result.second, "");
}
} // namespace ui_devtools
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