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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 <memory>
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "chrome/common/chrome_result_codes.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "content/public/test/browser_test.h"
#include "extensions/test/test_extension_dir.h"
namespace extensions {
class PackExtensionOnStartupBrowserTest : public InProcessBrowserTest {
public:
PackExtensionOnStartupBrowserTest() = default;
~PackExtensionOnStartupBrowserTest() override = default;
void SetUpCommandLine(base::CommandLine* command_line) override {
InProcessBrowserTest::SetUpCommandLine(command_line);
test_extension_dir_ = std::make_unique<TestExtensionDir>();
// Create an extension with some permissions that are guarded by
// base::Features.
// Note: Unfortunately, this is bound to become out-of-date. Some
// of these features are currently restricted by base::Features, but we'll
// eventually remove those restrictions. There's no good workaround for this
// that *also* allows us to do the early initialization required in this
// test.
static constexpr char kManifest[] =
R"({
"name": "Test extension",
"version": "0.1",
"manifest_version": 3,
"host_permissions": ["*://example.com/*"],
"permissions": ["storage", "tabs", "userScripts", "debugger"],
"background": {"service_worker": "background.js"}
})";
test_extension_dir_->WriteManifest(kManifest);
test_extension_dir_->WriteFile(FILE_PATH_LITERAL("background.js"),
"// blank");
// Append the switch to pack the extension.
command_line->AppendSwitchASCII(
::switches::kPackExtension,
test_extension_dir_->UnpackedPath().AsUTF8Unsafe());
// Packing extensions has a different exit code.
set_expected_exit_code(
CHROME_RESULT_CODE_NORMAL_EXIT_PACK_EXTENSION_SUCCESS);
}
protected:
std::unique_ptr<TestExtensionDir> test_extension_dir_;
};
// Tests that appending the --pack-extension switch on startup succeeds with
// a "real" browser (i.e., outside of unit tests).
// Regression test for https://crbug.com/1498558.
IN_PROC_BROWSER_TEST_F(PackExtensionOnStartupBrowserTest,
PackExtensionOnStartup) {
// Interesting case: because the --pack-extension switch results in Chrome
// immediately exiting, this test is effectively entirely tested between the
// SetUpCommandLine() method and when Chrome starts. This test body is never
// reached. That's okay -- the test still serves its purpose and *does*
// properly exercise this scenario, including checking the exit code from the
// browser -- but it means we can't put any logic here.
}
} // namespace extensions
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