/*
{{&header_text}}
*/

function run_css_tests(test_obj, Urlencoded, js_beautify, html_beautify, css_beautify)
{

    var default_opts = {
        indent_size: 4,
        indent_char: ' ',
        preserve_newlines: true,
        jslint_happy: false,
        keep_array_indentation: false,
        brace_style: 'collapse',
        space_before_conditional: true,
        break_chained_methods: false,
        selector_separator: '\n',
        end_with_newline: false
    };
    var opts;

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

    function reset_options()
    {
        opts = JSON.parse(JSON.stringify(default_opts));
    }

    function test_css_beautifier(input)
    {
        return css_beautify(input, opts);
    }

    var sanitytest;

    // test the input on beautifier with the current flag settings
    // does not check the indentation / surroundings as bt() does
    function test_fragment(input, expected)
    {
        expected = expected || expected === '' ? expected : input;
        sanitytest.expect(input, expected);
        // if the expected is different from input, run it again
        // expected output should be unchanged when run twice.
        if (expected !== input) {
            sanitytest.expect(expected, expected);
        }

        // Everywhere we do newlines, they should be replaced with opts.eol
        opts.eol = '\r\\n';
        expected = expected.replace(/[\n]/g, '\r\n');
        sanitytest.expect(input, expected);
        input = input.replace(/[\n]/g, '\r\n');
        sanitytest.expect(input, expected);
        opts.eol = '\n';
    }

    // test css
    function t(input, expectation)
    {
        var wrapped_input, wrapped_expectation;

        expectation = expectation || expectation === '' ? expectation : input;
        sanitytest.test_function(test_css_beautifier, 'css_beautify');
        test_fragment(input, expectation);
    }

    function unicode_char(value) {
        return String.fromCharCode(value)
    }

    function beautifier_tests()
    {
        sanitytest = test_obj;

        reset_options();
        //============================================================
        t(".tabs {}");

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

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

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

    function beautifier_unconverted_tests()
    {
        sanitytest = test_obj;

        reset_options();
        //============================================================
        // test basic css beautifier
        t(".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" +
            "}");

        //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}");

        // separate selectors
        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}");

        // block nesting
        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}");

        // less-css cases
        t('.well{@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}");

        // test options
        opts.indent_size = 2;
        opts.indent_char = ' ';
        opts.selector_separator_newline = false;

        // 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}");

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

    beautifier_tests();
    beautifier_unconverted_tests();
}

if (typeof exports !== "undefined") {
    exports.run_css_tests = run_css_tests;
}
