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// Copyright 2018 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.
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/json/json_reader.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "services/network/public/cpp/network_switches.h"
#include "testing/gmock/include/gmock/gmock.h"
namespace chrome_browser_net {
namespace {
// Tests for the --log-net-log command line flag.
class LogNetLogTest : public InProcessBrowserTest {
public:
LogNetLogTest() = default;
void SetUpCommandLine(base::CommandLine* command_line) override {
ASSERT_TRUE(tmp_dir_.CreateUniqueTempDir());
net_log_path_ = tmp_dir_.GetPath().AppendASCII("netlog.json");
command_line->AppendSwitchPath(network::switches::kLogNetLog,
net_log_path_);
}
void TearDownInProcessBrowserTestFixture() override { VerifyNetLog(); }
private:
// Verify that the netlog file was written and appears to be well formed.
void VerifyNetLog() {
// Read the netlog from disk.
std::string file_contents;
ASSERT_TRUE(base::ReadFileToString(net_log_path_, &file_contents))
<< "Could not read: " << net_log_path_;
// Parse it as JSON.
auto parsed = base::JSONReader::Read(file_contents);
ASSERT_TRUE(parsed);
// Ensure the root value is a dictionary.
base::DictionaryValue* main;
ASSERT_TRUE(parsed->GetAsDictionary(&main));
// Ensure it has a "constants" property.
base::DictionaryValue* constants;
ASSERT_TRUE(main->GetDictionary("constants", &constants));
ASSERT_FALSE(constants->empty());
// Ensure it has an "events" property.
base::ListValue* events;
ASSERT_TRUE(main->GetList("events", &events));
ASSERT_FALSE(events->empty());
}
base::FilePath net_log_path_;
base::ScopedTempDir tmp_dir_;
DISALLOW_COPY_AND_ASSIGN(LogNetLogTest);
};
IN_PROC_BROWSER_TEST_F(LogNetLogTest, Basic) {
// Do an action that will result in the output of netlog events. This isn't
// strictly necessary since there is other networking that will happen
// implicitly to generate events.
ui_test_utils::NavigateToURL(browser(), GURL("http://127.0.0.1/foo"));
}
} // namespace
} // namespace chrome_browser_net
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