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| import argparse |
| import os |
| from collections import defaultdict |
|
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|
| html_template = """<html><head><style media="screen" type="text/css"> |
| img{{ |
| width:100%; |
| max-width:800px; |
| }} |
| </style> |
| </head><body> |
| {failed} |
| {body} |
| </body></html> |
| """ |
|
|
| subdir_template = """<h2>{subdir}</h2><table> |
| <thead><td>name</td><td>actual</td><td>expected</td><td>diff</td></thead> |
| {rows} |
| </table> |
| """ |
|
|
| failed_template = """<h2>Only Failed</h2><table> |
| <thead><td>name</td><td>actual</td><td>expected</td><td>diff</td></thead> |
| {rows} |
| </table> |
| """ |
|
|
| row_template = ('<tr>' |
| '<td>{0}{1}</td>' |
| '<td>{2}</td>' |
| '<td><a href="{3}"><img src="{3}"></a></td>' |
| '<td>{4}</td>' |
| '</tr>') |
|
|
| linked_image_template = '<a href="{0}"><img src="{0}"></a>' |
|
|
|
|
| def run(show_browser=True): |
| """ |
| Build a website for visual comparison |
| """ |
| image_dir = "result_images" |
| _subdirs = (name |
| for name in os.listdir(image_dir) |
| if os.path.isdir(os.path.join(image_dir, name))) |
|
|
| failed_rows = [] |
| body_sections = [] |
| for subdir in sorted(_subdirs): |
| if subdir == "test_compare_images": |
| |
| continue |
|
|
| pictures = defaultdict(dict) |
| for file in os.listdir(os.path.join(image_dir, subdir)): |
| if os.path.isdir(os.path.join(image_dir, subdir, file)): |
| continue |
| fn, fext = os.path.splitext(file) |
| if fext != ".png": |
| continue |
| |
| if "-failed-diff" in fn: |
| pictures[fn[:-12]]["f"] = "/".join((subdir, file)) |
| elif "-expected" in fn: |
| pictures[fn[:-9]]["e"] = "/".join((subdir, file)) |
| else: |
| pictures[fn]["c"] = "/".join((subdir, file)) |
|
|
| subdir_rows = [] |
| for name, test in sorted(pictures.items()): |
| expected_image = test.get('e', '') |
| actual_image = test.get('c', '') |
|
|
| if 'f' in test: |
| |
| |
| status = " (failed)" |
| failed = f'<a href="{test["f"]}">diff</a>' |
| current = linked_image_template.format(actual_image) |
| failed_rows.append(row_template.format(name, "", current, |
| expected_image, failed)) |
| elif 'c' not in test: |
| |
| status = " (failed)" |
| failed = '--' |
| current = '(Failure in test, no image produced)' |
| failed_rows.append(row_template.format(name, "", current, |
| expected_image, failed)) |
| else: |
| status = " (passed)" |
| failed = '--' |
| current = linked_image_template.format(actual_image) |
|
|
| subdir_rows.append(row_template.format(name, status, current, |
| expected_image, failed)) |
|
|
| body_sections.append( |
| subdir_template.format(subdir=subdir, rows='\n'.join(subdir_rows))) |
|
|
| if failed_rows: |
| failed = failed_template.format(rows='\n'.join(failed_rows)) |
| else: |
| failed = '' |
| body = ''.join(body_sections) |
| html = html_template.format(failed=failed, body=body) |
| index = os.path.join(image_dir, "index.html") |
| with open(index, "w") as f: |
| f.write(html) |
|
|
| show_message = not show_browser |
| if show_browser: |
| try: |
| import webbrowser |
| webbrowser.open(index) |
| except Exception: |
| show_message = True |
|
|
| if show_message: |
| print(f"Open {index} in a browser for a visual comparison.") |
|
|
|
|
| if __name__ == '__main__': |
| parser = argparse.ArgumentParser() |
| parser.add_argument('--no-browser', action='store_true', |
| help="Don't show browser after creating index page.") |
| args = parser.parse_args() |
| run(show_browser=not args.no_browser) |
|
|
