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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/toolbar/chrome_labs/chrome_labs_model.h"
#include <optional>
#include "base/no_destructor.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "build/buildflag.h"
#include "chrome/browser/flag_descriptions.h"
#include "chrome/grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
namespace {
std::optional<std::vector<LabInfo>>& GetTestData() {
static base::NoDestructor<std::optional<std::vector<LabInfo>>> test_lab_data;
return *test_lab_data;
}
void SetLabInfoForTesting(const std::vector<LabInfo>& test_feature_info) {
if (test_feature_info.empty()) {
GetTestData().reset();
} else {
GetTestData() = test_feature_info;
}
}
// TODO(elainechien): Explore better ways to allow developers to add their
// experiments.
// Experiments featured in labs must have feature entries of type FEATURE_VALUE
// (Default, Enabled, Disabled states) or FEATURE_WITH_PARAMS_VALUE
const std::vector<LabInfo>& GetData() {
if (GetTestData()) {
return GetTestData().value();
}
static const base::NoDestructor<std::vector<LabInfo>> lab_info_(
[]() { return std::vector<LabInfo>(); }());
return *lab_info_;
}
} // namespace
LabInfo::LabInfo(
const std::string& internal_name,
const std::u16string& visible_name,
const std::u16string& visible_description,
const std::string& feedback_category_name,
version_info::Channel allowed_channel,
std::vector<std::u16string> translated_feature_variation_descriptions)
: internal_name(internal_name),
visible_name(visible_name),
visible_description(visible_description),
feedback_category_name(feedback_category_name),
allowed_channel(allowed_channel),
translated_feature_variation_descriptions(
translated_feature_variation_descriptions) {}
LabInfo::LabInfo(const LabInfo& other) = default;
LabInfo::~LabInfo() = default;
ChromeLabsModel::ChromeLabsModel() : lab_info_(GetData()) {}
ChromeLabsModel::~ChromeLabsModel() = default;
const std::vector<LabInfo>& ChromeLabsModel::GetLabInfo() const {
return *lab_info_;
}
ScopedChromeLabsModelDataForTesting::ScopedChromeLabsModelDataForTesting() =
default;
ScopedChromeLabsModelDataForTesting::~ScopedChromeLabsModelDataForTesting() {
// Remove test data.
SetLabInfoForTesting(std::vector<LabInfo>()); // IN-TEST
}
void ScopedChromeLabsModelDataForTesting::SetModelDataForTesting(
const std::vector<LabInfo>& test_feature_info) {
SetLabInfoForTesting(test_feature_info); // IN-TEST
}
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