diff options
Diffstat (limited to 'testing/web-platform/tests/css/css-text/line-breaking/tools')
| -rw-r--r-- | testing/web-platform/tests/css/css-text/line-breaking/tools/generate-segment-break-transformation-rules-tests.py | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-text/line-breaking/tools/generate-segment-break-transformation-rules-tests.py b/testing/web-platform/tests/css/css-text/line-breaking/tools/generate-segment-break-transformation-rules-tests.py new file mode 100644 index 0000000000..fc894161bd --- /dev/null +++ b/testing/web-platform/tests/css/css-text/line-breaking/tools/generate-segment-break-transformation-rules-tests.py @@ -0,0 +1,109 @@ +#!/usr/bin/env python +# - * - coding: UTF-8 - * - + +""" +This script generates tests segment-break-transformation-rules-001 ~ 049 which +cover all possible combinations of characters at two sides of segment breaks. +More specifically, there are seven types of characters involve in these rules: + +1. East Asian Full-width (F) +2. East Asian Half-width (H) +3. East Asian Wide (W) except Hangul +4. East Asian Narrow (Na) +5. East Asian Ambiguous (A) +6. Not East Asian (Neutral) +7. Hangul + +So there are 49 different combinations. It outputs a list of all +tests it generated in the format of Mozilla reftest.list to the stdout. +""" + +from __future__ import unicode_literals, print_function, absolute_import + +TEST_FILE = 'segment-break-transformation-rules-{:03}.html' +TEST_TEMPLATE = '''<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Reftest Test: Segment Break Transformation Rules</title> +<link rel="author" title="Chun-Min (Jeremy) Chen" href="mailto:jeremychen@mozilla.com"> +<link rel="author" title="Mozilla" href="https://www.mozilla.org"> +<link rel="help" href="https://drafts.csswg.org/css-text-3/#line-break-transform"> +<meta name="assert" content="'segment-break-transformation-rules: with {prev}/{next} in front/back of the semgment break."> +<link rel="stylesheet" type="text/css" href="/fonts/ahem.css"> +<link rel="match" href="segment-break-transformation-rules-{index:03}-ref.html"> +<style> p {{ font-family: ahem; }} </style> +<div>Pass if there is {expect} white space between the two strings below. +<p>{prevchar}
{nextchar}</p> +</div> +''' + +REF_FILE = 'segment-break-transformation-rules-{:03}-ref.html' +REF_TEMPLATE_REMOVE = '''<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Reftest Reference: Segment Break Transformation Rules</title> +<link rel="author" title="Chun-Min (Jeremy) Chen" href="mailto:jeremychen@mozilla.com"> +<link rel="author" title="Mozilla" href="https://www.mozilla.org"> +<link rel="stylesheet" type="text/css" href="/fonts/ahem.css"> +<style> p {{ font-family: ahem; }} </style> +<div>Pass if there is NO white space between the two strings below. +<p>{0}{1}</p> +</div> +''' +REF_TEMPLATE_KEEP = '''<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Reftest Reference: Segment Break Transformation Rules</title> +<link rel="author" title="Chun-Min (Jeremy) Chen" href="mailto:jeremychen@mozilla.com"> +<link rel="author" title="Mozilla" href="https://www.mozilla.org"> +<link rel="stylesheet" type="text/css" href="/fonts/ahem.css"> +<style> p {{ font-family: ahem; }} </style> +<div>Pass if there is ONE white space between the two strings below. +<p>{0}{2}{1}</p> +</div> +''' + +CHAR_SET = [ + ('East Asian Full-width (F)', 'ＦＵＬＬＷＩＤＴＨ'), + ('East Asian Half-width (H)', 'ﾃｽﾄ'), + ('East Asian Wide (W) except Hangul', '測試'), + ('East Asian Narrow (Na)', 'narrow'), + ('East Asian Ambiguous (A)', '■'), + ('Not East Asian (Neutral)', 'آزمون'), + ('Hangul', '테스트'), + ] + +def write_file(filename, content): + with open(filename, 'wb') as f: + f.write(content.encode('UTF-8')) + +print("# START tests from {}".format(__file__)) +global idx +idx = 0 +for i, (prevtype, prevchars) in enumerate(CHAR_SET): + for j, (nextype, nextchars) in enumerate(CHAR_SET): + idx += 1 + reffilename = REF_FILE.format(idx) + testfilename = TEST_FILE.format(idx) + # According to CSS Text 3 - 4.1.2. Segment Break Transformation Rules, + # if the East Asian Width property of both the character before and + # after the segment break is F, W, or H (not A), and neither side is + # Hangul, then the segment break is removed. Otherwise, the segment + # break is converted to a space (U+0020). + if i < 3 and j < 3: + write_file(reffilename, + REF_TEMPLATE_REMOVE.format(prevchars, nextchars)) + write_file(testfilename, + TEST_TEMPLATE.format(index=idx, prev=prevtype, + next=nextype, + prevchar=prevchars, + nextchar=nextchars, + expect='NO')) + else: + write_file(reffilename, + REF_TEMPLATE_KEEP.format(prevchars, nextchars, ' ')) + write_file(testfilename, + TEST_TEMPLATE.format(index=idx, prev=prevtype, + next=nextype, + prevchar=prevchars, + nextchar=nextchars, + expect='ONE')) + print("== {} {}".format(testfilename, reffilename)) +print("# END tests from {}".format(__file__)) |