| # Copyright 2019 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. |
| """Generates HTML file with all dependencies from a js_unittest build target.""" |
| |
| import os |
| import sys |
| from argparse import ArgumentParser |
| |
| _HTML_FILE_START = r'''<!DOCTYPE html>''' |
| _JS_MODULE = r'<script type="module" src="%s"></script>' |
| _JS_MODULE_REGISTER_TESTS = r''' |
| <script> |
| // Push all entities to global namespace to be visible to the test harness: |
| // ui/webui/resources/js/webui_resource_test.js |
| const js_module_url = '%s'; |
| import(js_module_url).then(TestModule => { |
| for (const name in TestModule) { |
| window[name] = TestModule[name]; |
| } |
| }); |
| </script> |
| ''' |
| |
| |
| def _process_js_module(input_file, output_filename): |
| """Generates the HTML for a unittest based on JS Modules. |
| |
| Args: |
| input_file: The path for the unittest JS module. |
| output_filename: The path/filename for HTML to be generated. |
| """ |
| |
| # Map //ui/file_manager files to test URL: |
| js_module_url = input_file.replace('ui/file_manager/', |
| 'chrome://webui-test/', 1) |
| |
| with open(output_filename, 'w') as out: |
| out.write(_HTML_FILE_START + '\n') |
| |
| line = _JS_MODULE % (js_module_url) |
| out.write(line + '\n') |
| |
| line = _JS_MODULE_REGISTER_TESTS % (js_module_url) |
| out.write(line + '\n') |
| |
| |
| def main(): |
| parser = ArgumentParser() |
| parser.add_argument('-s', |
| '--src_path', |
| help='Path to //src/ directory', |
| required=True) |
| parser.add_argument( |
| '-i', |
| '--input', |
| help='Input dependency file generated by js_library.py', |
| required=True) |
| parser.add_argument( |
| '-o', |
| '--output', |
| help='Generated html output with flattened dependencies', |
| required=True) |
| parser.add_argument('-t', '--target_name', help='Test target name') |
| args = parser.parse_args() |
| |
| # Convert from: |
| # gen/ui/file_manager/file_manager/common/js/example_unittest.m.js_library |
| # To: |
| # ui/file_manager/file_manager/common/js/example_unittest.m.js |
| path_test_file = args.input.replace('gen/', '', 1) |
| path_test_file = path_test_file.replace('.js_library', '.js') |
| _process_js_module(path_test_file, args.output) |
| return |
| |
| |
| if __name__ == '__main__': |
| main() |
