diff options
Diffstat (limited to 'tests/test_util/test_mimeparse.py')
-rw-r--r-- | tests/test_util/test_mimeparse.py | 474 |
1 files changed, 237 insertions, 237 deletions
diff --git a/tests/test_util/test_mimeparse.py b/tests/test_util/test_mimeparse.py index c2d6cdf..109245a 100644 --- a/tests/test_util/test_mimeparse.py +++ b/tests/test_util/test_mimeparse.py @@ -1,237 +1,237 @@ -# (c) 2010 Ch. Zwerschke and contributors
-# This module is part of the Python Paste Project and is released under
-# the MIT License: http://www.opensource.org/licenses/mit-license.php
-
-from time import localtime
-from datetime import date
-from paste.util.mimeparse import *
-
-def test_parse_mime_type():
- parse = parse_mime_type
- assert parse('*/*') == ('*', '*', {})
- assert parse('text/html') == ('text', 'html', {})
- assert parse('audio/*; q=0.2') == ('audio', '*', {'q': '0.2'})
- assert parse('text/x-dvi;level=1') == ('text', 'x-dvi', {'level': '1'})
- assert parse('image/gif; level=2; q=0.4') == (
- 'image', 'gif', {'level': '2', 'q': '0.4'})
- assert parse('application/xhtml;level=3;q=0.5') == (
- 'application', 'xhtml', {'level': '3', 'q': '0.5'})
- assert parse('application/xml') == ('application', 'xml', {})
- assert parse('application/xml;q=1') == ('application', 'xml', {'q': '1'})
- assert parse('application/xml ; q=1;b=other') == (
- 'application', 'xml', {'q': '1', 'b': 'other'})
- assert parse('application/xml ; q=2;b=other') == (
- 'application', 'xml', {'q': '2', 'b': 'other'})
- assert parse('application/xhtml;q=0.5') == (
- 'application', 'xhtml', {'q': '0.5'})
- assert parse('application/xhtml;q=0.5;ver=1.2') == (
- 'application', 'xhtml', {'q': '0.5', 'ver': '1.2'})
-
-def test_parse_illformed_mime_type():
- parse = parse_mime_type
- assert parse('*') == ('*', '*', {})
- assert parse('text') == ('text', '*', {})
- assert parse('text/') == ('text', '*', {})
- assert parse('/plain') == ('*', 'plain', {})
- assert parse('/') == ('*', '*', {})
- assert parse('text/plain;') == ('text', 'plain', {})
- assert parse(';q=0.5') == ('*', '*', {'q': '0.5'})
- assert parse('*; q=.2') == ('*', '*', {'q': '.2'})
- assert parse('image; q=.7; level=3') == (
- 'image', '*', {'q': '.7', 'level': '3'})
- assert parse('*;q=1') == ('*', '*', {'q': '1'})
- assert parse('*;q=') == ('*', '*', {})
- assert parse('*;=0.5') == ('*', '*', {})
- assert parse('*;q=foobar') == ('*', '*', {'q': 'foobar'})
- assert parse('image/gif; level=2; q=2') == (
- 'image', 'gif', {'level': '2', 'q': '2'})
- assert parse('application/xml;q=') == ('application', 'xml', {})
- assert parse('application/xml ;q=') == ('application', 'xml', {})
- assert parse(' *; q =;') == ('*', '*', {})
- assert parse(' *; q=.2') == ('*', '*', {'q': '.2'})
-
-def test_parse_media_range():
- parse = parse_media_range
- assert parse('application/*;q=0.5') == ('application', '*', {'q': '0.5'})
- assert parse('text/plain') == ('text', 'plain', {'q': '1'})
- assert parse('*') == ('*', '*', {'q': '1'})
- assert parse(';q=0.5') == ('*', '*', {'q': '0.5'})
- assert parse('*;q=0.5') == ('*', '*', {'q': '0.5'})
- assert parse('*;q=1') == ('*', '*', {'q': '1'})
- assert parse('*;q=') == ('*', '*', {'q': '1'})
- assert parse('*;q=-1') == ('*', '*', {'q': '1'})
- assert parse('*;q=foobar') == ('*', '*', {'q': '1'})
- assert parse('*;q=0.0001') == ('*', '*', {'q': '0.0001'})
- assert parse('*;q=1000.0') == ('*', '*', {'q': '1'})
- assert parse('*;q=0') == ('*', '*', {'q': '0'})
- assert parse('*;q=0.0000') == ('*', '*', {'q': '0.0000'})
- assert parse('*;q=1.0001') == ('*', '*', {'q': '1'})
- assert parse('*;q=2') == ('*', '*', {'q': '1'})
- assert parse('*;q=1e3') == ('*', '*', {'q': '1'})
- assert parse('image/gif; level=2') == (
- 'image', 'gif', {'level': '2', 'q': '1'})
- assert parse('image/gif; level=2; q=0.5') == (
- 'image', 'gif', {'level': '2', 'q': '0.5'})
- assert parse('image/gif; level=2; q=2') == (
- 'image', 'gif', {'level': '2', 'q': '1'})
- assert parse('application/xml') == ('application', 'xml', {'q': '1'})
- assert parse('application/xml;q=1') == ('application', 'xml', {'q': '1'})
- assert parse('application/xml;q=') == ('application', 'xml', {'q': '1'})
- assert parse('application/xml ;q=') == ('application', 'xml', {'q': '1'})
- assert parse('application/xml ; q=1;b=other') == (
- 'application', 'xml', {'q': '1', 'b': 'other'})
- assert parse('application/xml ; q=2;b=other') == (
- 'application', 'xml', {'q': '1', 'b': 'other'})
- assert parse(' *; q =;') == ('*', '*', {'q': '1'})
- assert parse(' *; q=.2') == ('*', '*', {'q': '.2'})
-
-def test_fitness_and_quality_parsed():
- faq = fitness_and_quality_parsed
- assert faq('*/*;q=0.7', [
- ('foo', 'bar', {'q': '0.5'})]) == (0, 0.5)
- assert faq('foo/*;q=0.7', [
- ('foo', 'bar', {'q': '0.5'})]) == (100, 0.5)
- assert faq('*/bar;q=0.7', [
- ('foo', 'bar', {'q': '0.5'})]) == (10, 0.5)
- assert faq('foo/bar;q=0.7', [
- ('foo', 'bar', {'q': '0.5'})]) == (110, 0.5)
- assert faq('text/html;q=0.7', [
- ('foo', 'bar', {'q': '0.5'})]) == (-1, 0)
- assert faq('text/html;q=0.7', [
- ('text', 'bar', {'q': '0.5'})]) == (-1, 0)
- assert faq('text/html;q=0.7', [
- ('foo', 'html', {'q': '0.5'})]) == (-1, 0)
- assert faq('text/html;q=0.7', [
- ('text', '*', {'q': '0.5'})]) == (100, 0.5)
- assert faq('text/html;q=0.7', [
- ('*', 'html', {'q': '0.5'})]) == (10, 0.5)
- assert faq('text/html;q=0.7', [
- ('*', '*', {'q': '0'}), ('text', 'html', {'q': '0.5'})]) == (110, 0.5)
- assert faq('text/html;q=0.7', [
- ('*', '*', {'q': '0.5'}), ('audio', '*', {'q': '0'})]) == (0, 0.5)
- assert faq('audio/mp3;q=0.7', [
- ('*', '*', {'q': '0'}), ('audio', '*', {'q': '0.5'})]) == (100, 0.5)
- assert faq('*/mp3;q=0.7', [
- ('foo', 'mp3', {'q': '0.5'}), ('audio', '*', {'q': '0'})]) == (10, 0.5)
- assert faq('audio/mp3;q=0.7', [
- ('audio', 'ogg', {'q': '0'}), ('*', 'mp3', {'q': '0.5'})]) == (10, 0.5)
- assert faq('audio/mp3;q=0.7', [
- ('*', 'ogg', {'q': '0'}), ('*', 'mp3', {'q': '0.5'})]) == (10, 0.5)
- assert faq('text/html;q=0.7', [
- ('text', 'plain', {'q': '0'}),
- ('plain', 'html', {'q': '0'}),
- ('text', 'html', {'q': '0.5'}),
- ('html', 'text', {'q': '0'})]) == (110, 0.5)
- assert faq('text/html;q=0.7;level=2', [
- ('plain', 'html', {'q': '0', 'level': '2'}),
- ('text', '*', {'q': '0.5', 'level': '3'}),
- ('*', 'html', {'q': '0.5', 'level': '2'}),
- ('image', 'gif', {'q': '0.5', 'level': '2'})]) == (100, 0.5)
- assert faq('text/html;q=0.7;level=2', [
- ('text', 'plain', {'q': '0'}), ('text', 'html', {'q': '0'}),
- ('text', 'plain', {'q': '0', 'level': '2'}),
- ('text', 'html', {'q': '0.5', 'level': '2'}),
- ('*', '*', {'q': '0', 'level': '2'}),
- ('text', 'html', {'q': '0', 'level': '3'})]) == (111, 0.5)
- assert faq('text/html;q=0.7;level=2;opt=3', [
- ('text', 'html', {'q': '0'}),
- ('text', 'html', {'q': '0', 'level': '2'}),
- ('text', 'html', {'q': '0', 'opt': '3'}),
- ('*', '*', {'q': '0', 'level': '2', 'opt': '3'}),
- ('text', 'html', {'q': '0', 'level': '3', 'opt': '3'}),
- ('text', 'html', {'q': '0.5', 'level': '2', 'opt': '3'}),
- ('*', '*', {'q': '0', 'level': '3', 'opt': '3'})]) == (112, 0.5)
-
-def test_quality_parsed():
- qp = quality_parsed
- assert qp('image/gif;q=0.7', [('image', 'jpg', {'q': '0.5'})]) == 0
- assert qp('image/gif;q=0.7', [('image', '*', {'q': '0.5'})]) == 0.5
- assert qp('audio/mp3;q=0.7;quality=100', [
- ('*', '*', {'q': '0', 'quality': '100'}),
- ('audio', '*', {'q': '0', 'quality': '100'}),
- ('*', 'mp3', {'q': '0', 'quality': '100'}),
- ('audio', 'mp3', {'q': '0', 'quality': '50'}),
- ('audio', 'mp3', {'q': '0.5', 'quality': '100'}),
- ('audio', 'mp3', {'q': '0.5'})]) == 0.5
-
-def test_quality():
- assert quality('text/html',
- 'text/*;q=0.3, text/html;q=0.75, text/html;level=1,'
- ' text/html;level=2;q=0.4, */*;q=0.5') == 0.75
- assert quality('text/html;level=2',
- 'text/*;q=0.3, text/html;q=0.7, text/html;level=1,'
- ' text/html;level=2;q=0.4, */*;q=0.5') == 0.4
- assert quality('text/plain',
- 'text/*;q=0.25, text/html;q=0.7, text/html;level=1,'
- ' text/html;level=2;q=0.4, */*;q=0.5') == 0.25
- assert quality('plain/text',
- 'text/*;q=0.3, text/html;q=0.7, text/html;level=1,'
- ' text/html;level=2;q=0.4, */*;q=0.5') == 0.5
- assert quality('text/html;level=1',
- 'text/*;q=0.3, text/html;q=0.7, text/html;level=1,'
- ' text/html;level=2;q=0.4, */*;q=0.5') == 1
- assert quality('image/jpeg',
- 'text/*;q=0.3, text/html;q=0.7, text/html;level=1,'
- ' text/html;level=2;q=0.4, */*;q=0.5') == 0.5
- assert quality('text/html;level=2',
- 'text/*;q=0.3, text/html;q=0.7, text/html;level=1,'
- ' text/html;level=2;q=0.375, */*;q=0.5') == 0.375
- assert quality('text/html;level=3',
- 'text/*;q=0.3, text/html;q=0.75, text/html;level=1,'
- ' text/html;level=2;q=0.4, */*;q=0.5') == 0.75
-
-def test_best_match():
- bm = best_match
- assert bm([], '*/*') == ''
- assert bm(['application/xbel+xml', 'text/xml'],
- 'text/*;q=0.5,*/*; q=0.1') == 'text/xml'
- assert bm(['application/xbel+xml', 'audio/mp3'],
- 'text/*;q=0.5,*/*; q=0.1') == 'application/xbel+xml'
- assert bm(['application/xbel+xml', 'audio/mp3'],
- 'text/*;q=0.5,*/mp3; q=0.1') == 'audio/mp3'
- assert bm(['application/xbel+xml', 'text/plain', 'text/html'],
- 'text/*;q=0.5,*/plain; q=0.1') == 'text/plain'
- assert bm(['application/xbel+xml', 'text/html', 'text/xhtml'],
- 'text/*;q=0.1,*/xhtml; q=0.5') == 'text/html'
- assert bm(['application/xbel+xml', 'text/html', 'text/xhtml'],
- '*/html;q=0.1,*/xhtml; q=0.5') == 'text/xhtml'
- assert bm(['application/xbel+xml', 'application/xml'],
- 'application/xbel+xml') == 'application/xbel+xml'
- assert bm(['application/xbel+xml', 'application/xml'],
- 'application/xbel+xml; q=1') == 'application/xbel+xml'
- assert bm(['application/xbel+xml', 'application/xml'],
- 'application/xml; q=1') == 'application/xml'
- assert bm(['application/xbel+xml', 'application/xml'],
- 'application/*; q=1') == 'application/xbel+xml'
- assert bm(['application/xbel+xml', 'application/xml'],
- '*/*, application/xml') == 'application/xml'
- assert bm(['application/xbel+xml', 'text/xml'],
- 'text/*;q=0.5,*/*; q=0.1') == 'text/xml'
- assert bm(['application/xbel+xml', 'text/xml'],
- 'text/html,application/atom+xml; q=0.9') == ''
- assert bm(['application/json', 'text/html'],
- 'application/json, text/javascript, */*') == 'application/json'
- assert bm(['application/json', 'text/html'],
- 'application/json, text/html;q=0.9') == 'application/json'
- assert bm(['image/*', 'application/xml'], 'image/png') == 'image/*'
- assert bm(['image/*', 'application/xml'], 'image/*') == 'image/*'
-
-def test_illformed_best_match():
- bm = best_match
- assert bm(['image/png', 'image/jpeg', 'image/gif', 'text/html'],
- 'text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2') == 'image/jpeg'
- assert bm(['image/png', 'image/jpg', 'image/tif', 'text/html'],
- 'text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2') == 'text/html'
- assert bm(['image/png', 'image/jpg', 'image/tif', 'audio/mp3'],
- 'text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2') == 'image/png'
-
-def test_sorted_match():
- dm = desired_matches
- assert dm(['text/html', 'application/xml'],
- 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,'
- 'text/plain;q=0.8,image/png') == ['text/html', 'application/xml']
- assert dm(['text/html', 'application/xml'],
- 'application/xml,application/json') == ['application/xml']
- assert dm(['text/xhtml', 'text/plain', 'application/xhtml'],
- 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,'
- 'text/plain;q=0.8,image/png') == ['text/plain']
+# (c) 2010 Ch. Zwerschke and contributors +# This module is part of the Python Paste Project and is released under +# the MIT License: http://www.opensource.org/licenses/mit-license.php + +from time import localtime +from datetime import date +from paste.util.mimeparse import * + +def test_parse_mime_type(): + parse = parse_mime_type + assert parse('*/*') == ('*', '*', {}) + assert parse('text/html') == ('text', 'html', {}) + assert parse('audio/*; q=0.2') == ('audio', '*', {'q': '0.2'}) + assert parse('text/x-dvi;level=1') == ('text', 'x-dvi', {'level': '1'}) + assert parse('image/gif; level=2; q=0.4') == ( + 'image', 'gif', {'level': '2', 'q': '0.4'}) + assert parse('application/xhtml;level=3;q=0.5') == ( + 'application', 'xhtml', {'level': '3', 'q': '0.5'}) + assert parse('application/xml') == ('application', 'xml', {}) + assert parse('application/xml;q=1') == ('application', 'xml', {'q': '1'}) + assert parse('application/xml ; q=1;b=other') == ( + 'application', 'xml', {'q': '1', 'b': 'other'}) + assert parse('application/xml ; q=2;b=other') == ( + 'application', 'xml', {'q': '2', 'b': 'other'}) + assert parse('application/xhtml;q=0.5') == ( + 'application', 'xhtml', {'q': '0.5'}) + assert parse('application/xhtml;q=0.5;ver=1.2') == ( + 'application', 'xhtml', {'q': '0.5', 'ver': '1.2'}) + +def test_parse_illformed_mime_type(): + parse = parse_mime_type + assert parse('*') == ('*', '*', {}) + assert parse('text') == ('text', '*', {}) + assert parse('text/') == ('text', '*', {}) + assert parse('/plain') == ('*', 'plain', {}) + assert parse('/') == ('*', '*', {}) + assert parse('text/plain;') == ('text', 'plain', {}) + assert parse(';q=0.5') == ('*', '*', {'q': '0.5'}) + assert parse('*; q=.2') == ('*', '*', {'q': '.2'}) + assert parse('image; q=.7; level=3') == ( + 'image', '*', {'q': '.7', 'level': '3'}) + assert parse('*;q=1') == ('*', '*', {'q': '1'}) + assert parse('*;q=') == ('*', '*', {}) + assert parse('*;=0.5') == ('*', '*', {}) + assert parse('*;q=foobar') == ('*', '*', {'q': 'foobar'}) + assert parse('image/gif; level=2; q=2') == ( + 'image', 'gif', {'level': '2', 'q': '2'}) + assert parse('application/xml;q=') == ('application', 'xml', {}) + assert parse('application/xml ;q=') == ('application', 'xml', {}) + assert parse(' *; q =;') == ('*', '*', {}) + assert parse(' *; q=.2') == ('*', '*', {'q': '.2'}) + +def test_parse_media_range(): + parse = parse_media_range + assert parse('application/*;q=0.5') == ('application', '*', {'q': '0.5'}) + assert parse('text/plain') == ('text', 'plain', {'q': '1'}) + assert parse('*') == ('*', '*', {'q': '1'}) + assert parse(';q=0.5') == ('*', '*', {'q': '0.5'}) + assert parse('*;q=0.5') == ('*', '*', {'q': '0.5'}) + assert parse('*;q=1') == ('*', '*', {'q': '1'}) + assert parse('*;q=') == ('*', '*', {'q': '1'}) + assert parse('*;q=-1') == ('*', '*', {'q': '1'}) + assert parse('*;q=foobar') == ('*', '*', {'q': '1'}) + assert parse('*;q=0.0001') == ('*', '*', {'q': '0.0001'}) + assert parse('*;q=1000.0') == ('*', '*', {'q': '1'}) + assert parse('*;q=0') == ('*', '*', {'q': '0'}) + assert parse('*;q=0.0000') == ('*', '*', {'q': '0.0000'}) + assert parse('*;q=1.0001') == ('*', '*', {'q': '1'}) + assert parse('*;q=2') == ('*', '*', {'q': '1'}) + assert parse('*;q=1e3') == ('*', '*', {'q': '1'}) + assert parse('image/gif; level=2') == ( + 'image', 'gif', {'level': '2', 'q': '1'}) + assert parse('image/gif; level=2; q=0.5') == ( + 'image', 'gif', {'level': '2', 'q': '0.5'}) + assert parse('image/gif; level=2; q=2') == ( + 'image', 'gif', {'level': '2', 'q': '1'}) + assert parse('application/xml') == ('application', 'xml', {'q': '1'}) + assert parse('application/xml;q=1') == ('application', 'xml', {'q': '1'}) + assert parse('application/xml;q=') == ('application', 'xml', {'q': '1'}) + assert parse('application/xml ;q=') == ('application', 'xml', {'q': '1'}) + assert parse('application/xml ; q=1;b=other') == ( + 'application', 'xml', {'q': '1', 'b': 'other'}) + assert parse('application/xml ; q=2;b=other') == ( + 'application', 'xml', {'q': '1', 'b': 'other'}) + assert parse(' *; q =;') == ('*', '*', {'q': '1'}) + assert parse(' *; q=.2') == ('*', '*', {'q': '.2'}) + +def test_fitness_and_quality_parsed(): + faq = fitness_and_quality_parsed + assert faq('*/*;q=0.7', [ + ('foo', 'bar', {'q': '0.5'})]) == (0, 0.5) + assert faq('foo/*;q=0.7', [ + ('foo', 'bar', {'q': '0.5'})]) == (100, 0.5) + assert faq('*/bar;q=0.7', [ + ('foo', 'bar', {'q': '0.5'})]) == (10, 0.5) + assert faq('foo/bar;q=0.7', [ + ('foo', 'bar', {'q': '0.5'})]) == (110, 0.5) + assert faq('text/html;q=0.7', [ + ('foo', 'bar', {'q': '0.5'})]) == (-1, 0) + assert faq('text/html;q=0.7', [ + ('text', 'bar', {'q': '0.5'})]) == (-1, 0) + assert faq('text/html;q=0.7', [ + ('foo', 'html', {'q': '0.5'})]) == (-1, 0) + assert faq('text/html;q=0.7', [ + ('text', '*', {'q': '0.5'})]) == (100, 0.5) + assert faq('text/html;q=0.7', [ + ('*', 'html', {'q': '0.5'})]) == (10, 0.5) + assert faq('text/html;q=0.7', [ + ('*', '*', {'q': '0'}), ('text', 'html', {'q': '0.5'})]) == (110, 0.5) + assert faq('text/html;q=0.7', [ + ('*', '*', {'q': '0.5'}), ('audio', '*', {'q': '0'})]) == (0, 0.5) + assert faq('audio/mp3;q=0.7', [ + ('*', '*', {'q': '0'}), ('audio', '*', {'q': '0.5'})]) == (100, 0.5) + assert faq('*/mp3;q=0.7', [ + ('foo', 'mp3', {'q': '0.5'}), ('audio', '*', {'q': '0'})]) == (10, 0.5) + assert faq('audio/mp3;q=0.7', [ + ('audio', 'ogg', {'q': '0'}), ('*', 'mp3', {'q': '0.5'})]) == (10, 0.5) + assert faq('audio/mp3;q=0.7', [ + ('*', 'ogg', {'q': '0'}), ('*', 'mp3', {'q': '0.5'})]) == (10, 0.5) + assert faq('text/html;q=0.7', [ + ('text', 'plain', {'q': '0'}), + ('plain', 'html', {'q': '0'}), + ('text', 'html', {'q': '0.5'}), + ('html', 'text', {'q': '0'})]) == (110, 0.5) + assert faq('text/html;q=0.7;level=2', [ + ('plain', 'html', {'q': '0', 'level': '2'}), + ('text', '*', {'q': '0.5', 'level': '3'}), + ('*', 'html', {'q': '0.5', 'level': '2'}), + ('image', 'gif', {'q': '0.5', 'level': '2'})]) == (100, 0.5) + assert faq('text/html;q=0.7;level=2', [ + ('text', 'plain', {'q': '0'}), ('text', 'html', {'q': '0'}), + ('text', 'plain', {'q': '0', 'level': '2'}), + ('text', 'html', {'q': '0.5', 'level': '2'}), + ('*', '*', {'q': '0', 'level': '2'}), + ('text', 'html', {'q': '0', 'level': '3'})]) == (111, 0.5) + assert faq('text/html;q=0.7;level=2;opt=3', [ + ('text', 'html', {'q': '0'}), + ('text', 'html', {'q': '0', 'level': '2'}), + ('text', 'html', {'q': '0', 'opt': '3'}), + ('*', '*', {'q': '0', 'level': '2', 'opt': '3'}), + ('text', 'html', {'q': '0', 'level': '3', 'opt': '3'}), + ('text', 'html', {'q': '0.5', 'level': '2', 'opt': '3'}), + ('*', '*', {'q': '0', 'level': '3', 'opt': '3'})]) == (112, 0.5) + +def test_quality_parsed(): + qp = quality_parsed + assert qp('image/gif;q=0.7', [('image', 'jpg', {'q': '0.5'})]) == 0 + assert qp('image/gif;q=0.7', [('image', '*', {'q': '0.5'})]) == 0.5 + assert qp('audio/mp3;q=0.7;quality=100', [ + ('*', '*', {'q': '0', 'quality': '100'}), + ('audio', '*', {'q': '0', 'quality': '100'}), + ('*', 'mp3', {'q': '0', 'quality': '100'}), + ('audio', 'mp3', {'q': '0', 'quality': '50'}), + ('audio', 'mp3', {'q': '0.5', 'quality': '100'}), + ('audio', 'mp3', {'q': '0.5'})]) == 0.5 + +def test_quality(): + assert quality('text/html', + 'text/*;q=0.3, text/html;q=0.75, text/html;level=1,' + ' text/html;level=2;q=0.4, */*;q=0.5') == 0.75 + assert quality('text/html;level=2', + 'text/*;q=0.3, text/html;q=0.7, text/html;level=1,' + ' text/html;level=2;q=0.4, */*;q=0.5') == 0.4 + assert quality('text/plain', + 'text/*;q=0.25, text/html;q=0.7, text/html;level=1,' + ' text/html;level=2;q=0.4, */*;q=0.5') == 0.25 + assert quality('plain/text', + 'text/*;q=0.3, text/html;q=0.7, text/html;level=1,' + ' text/html;level=2;q=0.4, */*;q=0.5') == 0.5 + assert quality('text/html;level=1', + 'text/*;q=0.3, text/html;q=0.7, text/html;level=1,' + ' text/html;level=2;q=0.4, */*;q=0.5') == 1 + assert quality('image/jpeg', + 'text/*;q=0.3, text/html;q=0.7, text/html;level=1,' + ' text/html;level=2;q=0.4, */*;q=0.5') == 0.5 + assert quality('text/html;level=2', + 'text/*;q=0.3, text/html;q=0.7, text/html;level=1,' + ' text/html;level=2;q=0.375, */*;q=0.5') == 0.375 + assert quality('text/html;level=3', + 'text/*;q=0.3, text/html;q=0.75, text/html;level=1,' + ' text/html;level=2;q=0.4, */*;q=0.5') == 0.75 + +def test_best_match(): + bm = best_match + assert bm([], '*/*') == '' + assert bm(['application/xbel+xml', 'text/xml'], + 'text/*;q=0.5,*/*; q=0.1') == 'text/xml' + assert bm(['application/xbel+xml', 'audio/mp3'], + 'text/*;q=0.5,*/*; q=0.1') == 'application/xbel+xml' + assert bm(['application/xbel+xml', 'audio/mp3'], + 'text/*;q=0.5,*/mp3; q=0.1') == 'audio/mp3' + assert bm(['application/xbel+xml', 'text/plain', 'text/html'], + 'text/*;q=0.5,*/plain; q=0.1') == 'text/plain' + assert bm(['application/xbel+xml', 'text/html', 'text/xhtml'], + 'text/*;q=0.1,*/xhtml; q=0.5') == 'text/html' + assert bm(['application/xbel+xml', 'text/html', 'text/xhtml'], + '*/html;q=0.1,*/xhtml; q=0.5') == 'text/xhtml' + assert bm(['application/xbel+xml', 'application/xml'], + 'application/xbel+xml') == 'application/xbel+xml' + assert bm(['application/xbel+xml', 'application/xml'], + 'application/xbel+xml; q=1') == 'application/xbel+xml' + assert bm(['application/xbel+xml', 'application/xml'], + 'application/xml; q=1') == 'application/xml' + assert bm(['application/xbel+xml', 'application/xml'], + 'application/*; q=1') == 'application/xbel+xml' + assert bm(['application/xbel+xml', 'application/xml'], + '*/*, application/xml') == 'application/xml' + assert bm(['application/xbel+xml', 'text/xml'], + 'text/*;q=0.5,*/*; q=0.1') == 'text/xml' + assert bm(['application/xbel+xml', 'text/xml'], + 'text/html,application/atom+xml; q=0.9') == '' + assert bm(['application/json', 'text/html'], + 'application/json, text/javascript, */*') == 'application/json' + assert bm(['application/json', 'text/html'], + 'application/json, text/html;q=0.9') == 'application/json' + assert bm(['image/*', 'application/xml'], 'image/png') == 'image/*' + assert bm(['image/*', 'application/xml'], 'image/*') == 'image/*' + +def test_illformed_best_match(): + bm = best_match + assert bm(['image/png', 'image/jpeg', 'image/gif', 'text/html'], + 'text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2') == 'image/jpeg' + assert bm(['image/png', 'image/jpg', 'image/tif', 'text/html'], + 'text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2') == 'text/html' + assert bm(['image/png', 'image/jpg', 'image/tif', 'audio/mp3'], + 'text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2') == 'image/png' + +def test_sorted_match(): + dm = desired_matches + assert dm(['text/html', 'application/xml'], + 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,' + 'text/plain;q=0.8,image/png') == ['text/html', 'application/xml'] + assert dm(['text/html', 'application/xml'], + 'application/xml,application/json') == ['application/xml'] + assert dm(['text/xhtml', 'text/plain', 'application/xhtml'], + 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,' + 'text/plain;q=0.8,image/png') == ['text/plain'] |