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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/plugin_list.h"
#include <memory>
#include <string>
#include "base/files/file_path.h"
#include "base/memory/raw_ptr.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
namespace content {
namespace {
base::FilePath::CharType kFooPath[] = FILE_PATH_LITERAL("/plugins/foo.plugin");
base::FilePath::CharType kBarPath[] = FILE_PATH_LITERAL("/plugins/bar.plugin");
const char kFooMimeType[] = "application/x-foo-mime-type";
const char kFooFileType[] = "foo";
bool Equals(const WebPluginInfo& a, const WebPluginInfo& b) {
return (a.name == b.name && a.path == b.path && a.version == b.version &&
a.desc == b.desc);
}
bool Contains(const std::vector<WebPluginInfo>& list,
const WebPluginInfo& plugin) {
for (std::vector<WebPluginInfo>::const_iterator it = list.begin();
it != list.end(); ++it) {
if (Equals(*it, plugin)) {
return true;
}
}
return false;
}
} // namespace
class PluginListTest : public testing::Test {
public:
PluginListTest()
: plugin_list_(nullptr, PluginListDeleter),
foo_plugin_(u"Foo PluginListTest",
base::FilePath(kFooPath),
u"1.2.3",
u"foo"),
bar_plugin_(u"Bar Plugin", base::FilePath(kBarPath), u"2.3.4", u"bar") {
}
void SetUp() override {
// Needed because `PluginList` is normally a singleton and has a private
// ctor. Also, `plugin_list_` uses a custom deleter.
plugin_list_.reset(new PluginList());
foo_plugin_.mime_types.emplace_back(kFooMimeType, kFooFileType,
std::string());
plugin_list_->RegisterInternalPlugin(foo_plugin_);
plugin_list_->RegisterInternalPlugin(bar_plugin_);
}
// Needed because `PluginList` is normally a singleton and has a private dtor.
static void PluginListDeleter(PluginList* plugin_list) { delete plugin_list; }
protected:
// Must be first.
BrowserTaskEnvironment task_environment_;
std::unique_ptr<PluginList, decltype(&PluginListDeleter)> plugin_list_;
WebPluginInfo foo_plugin_;
WebPluginInfo bar_plugin_;
};
TEST_F(PluginListTest, GetPlugins) {
const std::vector<WebPluginInfo>& plugins = plugin_list_->GetPlugins();
EXPECT_EQ(2u, plugins.size());
EXPECT_TRUE(Contains(plugins, foo_plugin_));
EXPECT_TRUE(Contains(plugins, bar_plugin_));
}
TEST_F(PluginListTest, BadPluginDescription) {
WebPluginInfo plugin_3043(
std::u16string(), base::FilePath(FILE_PATH_LITERAL("/myplugin.3.0.43")),
std::u16string(), std::u16string());
plugin_list_->RegisterInternalPlugin(plugin_3043);
const std::vector<WebPluginInfo>& plugins = plugin_list_->GetPlugins();
ASSERT_TRUE(Contains(plugins, plugin_3043));
}
TEST_F(PluginListTest, GetPluginInfoArray) {
const char kTargetUrl[] = "http://example.com/test.foo";
GURL target_url(kTargetUrl);
std::vector<WebPluginInfo> plugins;
std::vector<std::string> actual_mime_types;
// Without a GetPlugins() call, the PluginList starts out in an empty state.
plugin_list_->GetPluginInfoArray(target_url, "application/octet-stream",
&plugins, &actual_mime_types);
EXPECT_EQ(0u, plugins.size());
EXPECT_EQ(0u, actual_mime_types.size());
// Even with the correct MIME type, the empty state means there is no result.
plugins.clear();
actual_mime_types.clear();
plugin_list_->GetPluginInfoArray(target_url, kFooMimeType, &plugins,
&actual_mime_types);
EXPECT_EQ(0u, plugins.size());
EXPECT_EQ(0u, actual_mime_types.size());
plugin_list_->GetPlugins();
// The file type of the URL is supported by `foo_plugin_`. However,
// GetPluginInfoArray should not match `foo_plugin_` because the MIME type is
// application/octet-stream.
plugin_list_->GetPluginInfoArray(target_url, "application/octet-stream",
&plugins, &actual_mime_types);
EXPECT_EQ(0u, plugins.size());
EXPECT_EQ(0u, actual_mime_types.size());
// `foo_plugin_` matches due to the MIME type.
plugins.clear();
actual_mime_types.clear();
plugin_list_->GetPluginInfoArray(target_url, kFooMimeType, &plugins,
&actual_mime_types);
EXPECT_EQ(1u, plugins.size());
EXPECT_TRUE(Contains(plugins, foo_plugin_));
ASSERT_EQ(1u, actual_mime_types.size());
EXPECT_EQ(kFooMimeType, actual_mime_types.front());
// `foo_plugin_` matches due to the file type and empty MIME type.
plugins.clear();
actual_mime_types.clear();
plugin_list_->GetPluginInfoArray(target_url, "", &plugins,
&actual_mime_types);
EXPECT_EQ(1u, plugins.size());
EXPECT_TRUE(Contains(plugins, foo_plugin_));
ASSERT_EQ(1u, actual_mime_types.size());
EXPECT_EQ(kFooMimeType, actual_mime_types.front());
}
} // namespace content
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