corrade-nucleus-nucleons – Rev 20

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#!/usr/bin/env python
# -*- coding: utf-8 -*-

'''
{{&header_text}}

  The MIT License (MIT)

  Copyright (c) 2007-2017 Einar Lielmanis, Liam Newman, and contributors.

  Permission is hereby granted, free of charge, to any person
  obtaining a copy of this software and associated documentation files
  (the "Software"), to deal in the Software without restriction,
  including without limitation the rights to use, copy, modify, merge,
  publish, distribute, sublicense, and/or sell copies of the Software,
  and to permit persons to whom the Software is furnished to do so,
  subject to the following conditions:

  The above copyright notice and this permission notice shall be
  included in all copies or substantial portions of the Software.

  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  SOFTWARE.
'''

import unittest
import cssbeautifier
import copy

class CSSBeautifierTest(unittest.TestCase):

    options = None

    @classmethod
    def setUpClass(cls):
        false = False
        true = True

        default_options = cssbeautifier.default_options()
        default_options.indent_size = 1
        default_options.indent_char = '\t'
        default_options.selector_separator_newline = true
        default_options.end_with_newline = false
        default_options.newline_between_rules = false

{{#default_options}}        default_options.{{name}} = {{&value}}
{{/default_options}}

        cls.default_options = default_options

    def reset_options(self):
        self.options = copy.copy(self.default_options)

    def testGenerated(self):
        self.reset_options()
        test_fragment = self.decodesto
        t = self.decodesto

        false = False
        true = True

{{#groups}}{{#set_mustache_tags}}.{{/set_mustache_tags}}
        #============================================================
    {{^matrix}}
        # {{&name}}
        self.reset_options();
        {{#options}}
        self.options.{{name}} = {{&value}}
        {{/options}}
        {{#tests}}
        {{#test_line}}.{{/test_line}}
        {{/tests}}

    {{/matrix}}
    {{#matrix}}
        # {{&name}} - ({{#matrix_context_string}}.{{/matrix_context_string}})
        self.reset_options();
        {{#options}}
        self.options.{{name}} = {{&value}}
        {{/options}}
        {{#tests}}
        {{#test_line}}.{{/test_line}}
        {{/tests}}

    {{/matrix}}
{{#unset_mustache_tags}}.{{/unset_mustache_tags}}{{/groups}}

    def testNewline(self):
        self.reset_options()
        t = self.decodesto

        self.options.end_with_newline = True
        t("", "\n")
        t("\n", "\n")
        t(".tabs{}\n", ".tabs {}\n")
        t(".tabs{}", ".tabs {}\n")

    def testBasics(self):
        self.reset_options()
        t = self.decodesto

        t("", "")
        t("\n", "")
        t(".tabs{}\n", ".tabs {}")
        t(".tabs{}", ".tabs {}")
        t(".tabs{color:red}", ".tabs {\n\tcolor: red\n}")
        t(".tabs{color:rgb(255, 255, 0)}", ".tabs {\n\tcolor: rgb(255, 255, 0)\n}")
        t(".tabs{background:url('back.jpg')}", ".tabs {\n\tbackground: url('back.jpg')\n}")
        t("#bla, #foo{color:red}", "#bla,\n#foo {\n\tcolor: red\n}")
        t("@media print {.tab{}}", "@media print {\n\t.tab {}\n}")
        t("@media print {.tab{background-image:url(foo@2x.png)}}", "@media print {\n\t.tab {\n\t\tbackground-image: url(foo@2x.png)\n\t}\n}")

        t("a:before {\n" +
            "\tcontent: 'a{color:black;}\"\"\\'\\'\"\\n\\n\\na{color:black}\';\n" +
            "}");

        # may not eat the space before "["
        t('html.js [data-custom="123"] {\n\topacity: 1.00;\n}')
        t('html.js *[data-custom="123"] {\n\topacity: 1.00;\n}')

        # lead-in whitespace determines base-indent.
        # lead-in newlines are stripped.
        t("\n\na, img {padding: 0.2px}", "a,\nimg {\n\tpadding: 0.2px\n}")
        t("   a, img {padding: 0.2px}", "   a,\n   img {\n   \tpadding: 0.2px\n   }")
        t(" \t \na, img {padding: 0.2px}", " \t a,\n \t img {\n \t \tpadding: 0.2px\n \t }")
        t("\n\n     a, img {padding: 0.2px}", "a,\nimg {\n\tpadding: 0.2px\n}")

    def testSeperateSelectors(self):
        self.reset_options()
        t = self.decodesto

        t("#bla, #foo{color:red}", "#bla,\n#foo {\n\tcolor: red\n}")
        t("a, img {padding: 0.2px}", "a,\nimg {\n\tpadding: 0.2px\n}")


    def testBlockNesting(self):
        self.reset_options()
        t = self.decodesto

        t("#foo {\n\tbackground-image: url(foo@2x.png);\n\t@font-face {\n\t\tfont-family: 'Bitstream Vera Serif Bold';\n\t\tsrc: url('http://developer.mozilla.org/@api/deki/files/2934/=VeraSeBd.ttf');\n\t}\n}")
        t("@media screen {\n\t#foo:hover {\n\t\tbackground-image: url(foo@2x.png);\n\t}\n\t@font-face {\n\t\tfont-family: 'Bitstream Vera Serif Bold';\n\t\tsrc: url('http://developer.mozilla.org/@api/deki/files/2934/=VeraSeBd.ttf');\n\t}\n}")

# @font-face {
#     font-family: 'Bitstream Vera Serif Bold';
#     src: url('http://developer.mozilla.org/@api/deki/files/2934/=VeraSeBd.ttf');
# }
# @media screen {
#     #foo:hover {
#         background-image: url(foo.png);
#     }
#     @media screen and (min-device-pixel-ratio: 2) {
#         @font-face {
#             font-family: 'Helvetica Neue'
#         }
#         #foo:hover {
#             background-image: url(foo@2x.png);
#         }
#     }
# }
        t("@font-face {\n\tfont-family: 'Bitstream Vera Serif Bold';\n\tsrc: url('http://developer.mozilla.org/@api/deki/files/2934/=VeraSeBd.ttf');\n}\n@media screen {\n\t#foo:hover {\n\t\tbackground-image: url(foo.png);\n\t}\n\t@media screen and (min-device-pixel-ratio: 2) {\n\t\t@font-face {\n\t\t\tfont-family: 'Helvetica Neue'\n\t\t}\n\t\t#foo:hover {\n\t\t\tbackground-image: url(foo@2x.png);\n\t\t}\n\t}\n}")


    def testOptions(self):
        self.reset_options()
        self.options.indent_size = 2
        self.options.indent_char = ' '
        self.options.selector_separator_newline = False
        t = self.decodesto

        # pseudo-classes and pseudo-elements
        t("#foo:hover {\n  background-image: url(foo@2x.png)\n}")
        t("#foo *:hover {\n  color: purple\n}")
        t("::selection {\n  color: #ff0000;\n}")

        # TODO: don't break nested pseduo-classes
        t("@media screen {.tab,.bat:hover {color:red}}", "@media screen {\n  .tab, .bat:hover {\n    color: red\n  }\n}")

        # particular edge case with braces and semicolons inside tags that allows custom text
        t(  "a:not(\"foobar\\\";{}omg\"){\ncontent: 'example\\';{} text';\ncontent: \"example\\\";{} text\";}",
            "a:not(\"foobar\\\";{}omg\") {\n  content: 'example\\';{} text';\n  content: \"example\\\";{} text\";\n}")

    def testLessCss(self):
        self.reset_options()
        t = self.decodesto

        t('.well{   \n    @well-bg:@bg-color;@well-fg:@fg-color;}','.well {\n\t@well-bg: @bg-color;\n\t@well-fg: @fg-color;\n}')
        t('.well {&.active {\nbox-shadow: 0 1px 1px @border-color, 1px 0 1px @border-color;}}',
            '.well {\n' +
            '\t&.active {\n' +
            '\t\tbox-shadow: 0 1px 1px @border-color, 1px 0 1px @border-color;\n' +
            '\t}\n' +
            '}')
        t('a {\n' +
            '\tcolor: blue;\n' +
            '\t&:hover {\n' +
            '\t\tcolor: green;\n' +
            '\t}\n' +
            '\t& & &&&.active {\n' +
            '\t\tcolor: green;\n' +
            '\t}\n' +
            '}')

        # Not sure if this is sensible
        # but I believe it is correct to not remove the space in "&: hover".
        t('a {\n' +
            '\t&: hover {\n' +
            '\t\tcolor: green;\n' +
            '\t}\n' +
            '}');

        # import
        t('@import "test";');

        # don't break nested pseudo-classes
        t("a:first-child{color:red;div:first-child{color:black;}}",
            "a:first-child {\n\tcolor: red;\n\tdiv:first-child {\n\t\tcolor: black;\n\t}\n}");

        # handle SASS/LESS parent reference
        t("div{&:first-letter {text-transform: uppercase;}}",
            "div {\n\t&:first-letter {\n\t\ttext-transform: uppercase;\n\t}\n}");

        # nested modifiers (&:hover etc)
        t(".tabs{&:hover{width:10px;}}", ".tabs {\n\t&:hover {\n\t\twidth: 10px;\n\t}\n}")
        t(".tabs{&.big{width:10px;}}", ".tabs {\n\t&.big {\n\t\twidth: 10px;\n\t}\n}")
        t(".tabs{&>big{width:10px;}}", ".tabs {\n\t&>big {\n\t\twidth: 10px;\n\t}\n}")
        t(".tabs{&+.big{width:10px;}}", ".tabs {\n\t&+.big {\n\t\twidth: 10px;\n\t}\n}")

        # nested rules
        t(".tabs{.child{width:10px;}}", ".tabs {\n\t.child {\n\t\twidth: 10px;\n\t}\n}")

        # variables
        t("@myvar:10px;.tabs{width:10px;}", "@myvar: 10px;\n.tabs {\n\twidth: 10px;\n}")
        t("@myvar:10px; .tabs{width:10px;}", "@myvar: 10px;\n.tabs {\n\twidth: 10px;\n}")

    def decodesto(self, input, expectation=None):
        if expectation == None:
            expectation = input

        self.assertMultiLineEqual(
            cssbeautifier.beautify(input, self.options), expectation)

        # if the expected is different from input, run it again
        # expected output should be unchanged when run twice.
        if not expectation != input:
            self.assertMultiLineEqual(
                cssbeautifier.beautify(expectation, self.options), expectation)

        # Everywhere we do newlines, they should be replaced with opts.eol
        self.options.eol = '\r\\n';
        expectation = expectation.replace('\n', '\r\n')
        self.assertMultiLineEqual(
            cssbeautifier.beautify(input, self.options), expectation)
        if input.find('\n') != -1:
            input = input.replace('\n', '\r\n')
            self.assertMultiLineEqual(
                cssbeautifier.beautify(input, self.options), expectation)
            # Ensure support for auto eol detection
            self.options.eol = 'auto'
            self.assertMultiLineEqual(
                cssbeautifier.beautify(input, self.options), expectation)
        self.options.eol = '\n'

if __name__ == '__main__':
    unittest.main()