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// Copyright 2024 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/webui/web_ui_impl.h"
#include "content/browser/webui/url_data_manager_backend.h"
#include "content/browser/webui/web_ui_data_source_impl.h"
#include "content/public/browser/url_data_source.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/webui/web_ui_util.h"
#include "url/origin.h"
namespace content {
class WebUIImplTest : public testing::Test {
protected:
WebUIDataSourceImpl* CreateDataSource(const std::string& source_name) {
return new WebUIDataSourceImpl(source_name);
}
BrowserTaskEnvironment task_environment;
};
// The URLDataManagerBackend starts with two data source, "chrome://resources"
// and "chrome-untrusted://resources". Currently, only "chrome://resources" is
// supported.
TEST_F(WebUIImplTest, LocalResourceLoaderConfigForDefaultDataSource) {
URLDataManagerBackend data_backend;
auto config =
WebUIImpl::GetLocalResourceLoaderConfigForTesting(&data_backend);
url::Origin origin = url::Origin::Create(GURL("chrome://resources/"));
const auto& config_source = config->sources[origin];
ASSERT_TRUE(config_source);
EXPECT_TRUE(config_source->headers.starts_with("HTTP/1.1 200 OK"));
EXPECT_EQ(config_source->should_replace_i18n_in_js, false);
EXPECT_GT(config_source->path_to_resource_id_map.size(), 0ul);
EXPECT_GT(config_source->replacement_strings.size(), 0ul);
}
// This test adds a data source with extra string replacements and resource
// paths added to it and ensures this metadata is reflected in the resulting
// Mojo struct.
TEST_F(WebUIImplTest, LocalResourceLoaderConfigForCustomDataSource) {
URLDataManagerBackend data_backend;
auto* data_source = CreateDataSource("my-data-source");
data_source->AddString("a", "b");
data_source->AddResourcePath("path/to/resource", 42);
data_source->EnableReplaceI18nInJS();
data_backend.AddDataSource(data_source);
auto config =
WebUIImpl::GetLocalResourceLoaderConfigForTesting(&data_backend);
url::Origin origin = url::Origin::Create(GURL("chrome://my-data-source"));
const auto& config_source = config->sources[origin];
ASSERT_TRUE(config_source);
EXPECT_TRUE(config_source->headers.starts_with("HTTP/1.1 200 OK"));
EXPECT_EQ(config_source->should_replace_i18n_in_js, true);
EXPECT_EQ(config_source->path_to_resource_id_map["path/to/resource"], 42);
EXPECT_EQ(config_source->replacement_strings["a"], "b");
}
} // namespace content
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