| # (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 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'] |
