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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include <vector>
#include "base/command_line.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/variations/variations_switches.h"
#include "content/public/test/browser_test.h"
class FieldTrialsOnOffBrowserTest : public InProcessBrowserTest,
public testing::WithParamInterface<bool> {
public:
FieldTrialsOnOffBrowserTest() = default;
FieldTrialsOnOffBrowserTest(const FieldTrialsOnOffBrowserTest&) = delete;
FieldTrialsOnOffBrowserTest& operator=(const FieldTrialsOnOffBrowserTest&) =
delete;
~FieldTrialsOnOffBrowserTest() override = default;
void SetUp() override {
// Enable only one of --{enable,disable}-field-trial-config switches.
std::vector<std::string> switches = {
variations::switches::kDisableFieldTrialTestingConfig,
variations::switches::kEnableFieldTrialTestingConfig};
int append = GetParam();
int remove = !append;
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
if (!command_line->HasSwitch(switches[append])) {
command_line->AppendSwitch(switches[append]);
}
if (command_line->HasSwitch(switches[remove])) {
command_line->RemoveSwitch(switches[remove]);
}
InProcessBrowserTest::SetUp();
}
};
IN_PROC_BROWSER_TEST_P(FieldTrialsOnOffBrowserTest, Test) {
ASSERT_TRUE(embedded_test_server()->Start());
GURL initial_url = embedded_test_server()->GetURL("/title1.html");
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), initial_url));
}
INSTANTIATE_TEST_SUITE_P(All,
FieldTrialsOnOffBrowserTest,
testing::Bool(),
[](const ::testing::TestParamInfo<bool>& info) {
return info.param ? "On" : "Off";
});
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