| import os |
| import glob |
| import shutil |
| from os import path |
| |
| |
| TEST_FILE_PATTERN = "support/**.test" |
| TEST_OUTPUT_PATH = "tests" |
| |
| TEMPLATE = """\ |
| <!doctype html> |
| <!-- DO NOT EDIT! This file and %vtt_file_rel_path are generated. --> |
| <!-- See /webvtt/parsing/file-parsing/README.md --> |
| <meta charset=utf-8> |
| <title>WebVTT parser test: %test_name</title> |
| %test_headers |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id=log></div> |
| <script> |
| var t = async_test('%test_name'); |
| t.step(function(){ |
| var video = document.createElement('video'); |
| var track = document.createElement('track'); |
| assert_true('src' in track, 'track element not supported'); |
| track.src = '%vtt_file_rel_path'; |
| track['default'] = true; |
| track.kind = 'subtitles'; |
| track.onload = this.step_func(trackLoaded); |
| track.onerror = this.step_func(trackError); |
| video.appendChild(track); |
| document.body.appendChild(video); |
| }); |
| |
| function trackLoaded(event) { |
| var track = event.target; |
| var video = track.parentNode; |
| var cues = video.textTracks[0].cues; |
| { |
| %test_js |
| } |
| this.done(); |
| } |
| |
| function trackError(e) { |
| assert_unreached('got unexpected error event'); |
| } |
| </script> |
| """ |
| |
| def generate_test(test_path, output_dir): |
| # Read test file |
| test_filename = path.basename(test_path) |
| test_basefilename = path.splitext(test_filename)[0] |
| |
| with open(test_path, 'r') as test: |
| test_source = test.read() |
| |
| # Split test header |
| splits = test_source.split('\n\n', 1) |
| if len(splits) != 2: |
| raise ValueError("Leave an empty line between the test header and body") |
| |
| test_header, test_body = splits |
| |
| # Split header into name + html headers |
| splits = test_header.split('\n', 1) |
| |
| test_name = splits[0] |
| if len(splits) == 2: |
| test_headers = splits[1] |
| |
| # Split body into js + vtt |
| splits = test_body.split('\n===\n', 1) |
| if len(splits) != 2: |
| raise ValueError("Use === to separate the js and vtt parts") |
| |
| test_js, test_vtt = splits |
| |
| # Get output paths |
| os.makedirs(output_dir, exist_ok=True) |
| html_file_path = path.join(output_dir, test_basefilename + '.html') |
| |
| vtt_file_dir = path.join(output_dir, 'support') |
| os.makedirs(vtt_file_dir, exist_ok=True) |
| |
| vtt_file_name = test_basefilename + '.vtt' |
| vtt_file_path = path.join(vtt_file_dir, vtt_file_name) |
| vtt_file_rel_path = path.join('support', vtt_file_name) |
| |
| # Write html file |
| with open(html_file_path, 'w') as output: |
| html = (TEMPLATE.replace('%test_name', test_name) |
| .replace('%test_headers', test_headers) |
| .replace('%test_js', test_js) |
| .replace('%vtt_file_rel_path', vtt_file_rel_path)) |
| output.write(html) |
| |
| # Write vtt file |
| with open(vtt_file_path, 'w') as output: |
| encoded = bytes(test_vtt, "utf-8").decode("unicode_escape") |
| output.write(encoded) |
| |
| def main(): |
| file_parsing_path = path.normpath(path.join(path.dirname(__file__), "..")) |
| |
| test_output_path = path.join(file_parsing_path, TEST_OUTPUT_PATH) |
| |
| tests_pattern = path.join(file_parsing_path, TEST_FILE_PATTERN) |
| |
| # Clean test directory |
| shutil.rmtree(test_output_path) |
| |
| # Generate tests |
| for file in glob.glob(tests_pattern): |
| print('Building test files for: ' + file) |
| generate_test(file, test_output_path) |
| |
| if __name__ == '__main__': |
| main() |
