diff options
Diffstat (limited to 'vendor/github.com/tdewolff/minify/css/css_test.go')
| -rw-r--r-- | vendor/github.com/tdewolff/minify/css/css_test.go | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/vendor/github.com/tdewolff/minify/css/css_test.go b/vendor/github.com/tdewolff/minify/css/css_test.go new file mode 100644 index 0000000..ed88bf5 --- /dev/null +++ b/vendor/github.com/tdewolff/minify/css/css_test.go @@ -0,0 +1,234 @@ +package css // import "github.com/tdewolff/minify/css" + +import ( + "bytes" + "fmt" + "os" + "testing" + + "github.com/tdewolff/minify" + "github.com/tdewolff/test" +) + +func TestCSS(t *testing.T) { + cssTests := []struct { + css string + expected string + }{ + {"/*comment*/", ""}, + {"/*! bang comment */", "/*!bang comment*/"}, + {"i{}/*! bang comment */", "i{}/*!bang comment*/"}, + {"i { key: value; key2: value; }", "i{key:value;key2:value}"}, + {".cla .ss > #id { x:y; }", ".cla .ss>#id{x:y}"}, + {".cla[id ^= L] { x:y; }", ".cla[id^=L]{x:y}"}, + {"area:focus { outline : 0;}", "area:focus{outline:0}"}, + {"@import 'file';", "@import 'file'"}, + {"@font-face { x:y; }", "@font-face{x:y}"}, + + {"input[type=\"radio\"]{x:y}", "input[type=radio]{x:y}"}, + {"DIV{margin:1em}", "div{margin:1em}"}, + {".CLASS{margin:1em}", ".CLASS{margin:1em}"}, + {"@MEDIA all{}", "@media all{}"}, + {"@media only screen and (max-width : 800px){}", "@media only screen and (max-width:800px){}"}, + {"@media (-webkit-min-device-pixel-ratio:1.5),(min-resolution:1.5dppx){}", "@media(-webkit-min-device-pixel-ratio:1.5),(min-resolution:1.5dppx){}"}, + {"[class^=icon-] i[class^=icon-],i[class*=\" icon-\"]{x:y}", "[class^=icon-] i[class^=icon-],i[class*=\" icon-\"]{x:y}"}, + {"html{line-height:1;}html{line-height:1;}", "html{line-height:1}html{line-height:1}"}, + {"a { b: 1", "a{b:1}"}, + + {":root { --custom-variable:0px; }", ":root{--custom-variable:0px}"}, + + // case sensitivity + {"@counter-style Ident{}", "@counter-style Ident{}"}, + + // coverage + {"a, b + c { x:y; }", "a,b+c{x:y}"}, + + // bad declaration + {".clearfix { *zoom: 1px; }", ".clearfix{*zoom:1px}"}, + {".clearfix { *zoom: 1px }", ".clearfix{*zoom:1px}"}, + {".clearfix { color:green; *zoom: 1px; color:red; }", ".clearfix{color:green;*zoom:1px;color:red}"}, + + // go-fuzz + {"input[type=\"\x00\"] { a: b\n}.a{}", "input[type=\"\x00\"]{a:b}.a{}"}, + {"a{a:)'''", "a{a:)'''}"}, + } + + m := minify.New() + for _, tt := range cssTests { + t.Run(tt.css, func(t *testing.T) { + r := bytes.NewBufferString(tt.css) + w := &bytes.Buffer{} + err := Minify(m, w, r, nil) + test.Minify(t, tt.css, err, w.String(), tt.expected) + }) + } +} + +func TestCSSInline(t *testing.T) { + cssTests := []struct { + css string + expected string + }{ + {"/*comment*/", ""}, + {"/*! bang comment */", ""}, + {";", ""}, + {"empty:", "empty:"}, + {"key: value;", "key:value"}, + {"margin: 0 1; padding: 0 1;", "margin:0 1;padding:0 1"}, + {"color: #FF0000;", "color:red"}, + {"color: #000000;", "color:#000"}, + {"color: black;", "color:#000"}, + {"color: rgb(255,255,255);", "color:#fff"}, + {"color: rgb(100%,100%,100%);", "color:#fff"}, + {"color: rgba(255,0,0,1);", "color:red"}, + {"color: rgba(255,0,0,2);", "color:red"}, + {"color: rgba(255,0,0,0.5);", "color:rgba(255,0,0,.5)"}, + {"color: rgba(255,0,0,-1);", "color:transparent"}, + {"color: rgba(0%,15%,25%,0.2);", "color:rgba(0%,15%,25%,.2)"}, + {"color: rgba(0,0,0,0.5);", "color:rgba(0,0,0,.5)"}, + {"color: hsla(5,0%,10%,0.75);", "color:hsla(5,0%,10%,.75)"}, + {"color: hsl(0,100%,50%);", "color:red"}, + {"color: hsla(1,2%,3%,1);", "color:#080807"}, + {"color: hsla(1,2%,3%,0);", "color:transparent"}, + {"color: hsl(48,100%,50%);", "color:#fc0"}, + {"font-weight: bold; font-weight: normal;", "font-weight:700;font-weight:400"}, + {"font: bold \"Times new Roman\",\"Sans-Serif\";", "font:700 times new roman,\"sans-serif\""}, + {"outline: none;", "outline:0"}, + {"outline: none !important;", "outline:0!important"}, + {"border-left: none;", "border-left:0"}, + {"margin: 1 1 1 1;", "margin:1"}, + {"margin: 1 2 1 2;", "margin:1 2"}, + {"margin: 1 2 3 2;", "margin:1 2 3"}, + {"margin: 1 2 3 4;", "margin:1 2 3 4"}, + {"margin: 1 1 1 a;", "margin:1 1 1 a"}, + {"margin: 1 1 1 1 !important;", "margin:1!important"}, + {"padding:.2em .4em .2em", "padding:.2em .4em"}, + {"margin: 0em;", "margin:0"}, + {"font-family:'Arial', 'Times New Roman';", "font-family:arial,times new roman"}, + {"background:url('http://domain.com/image.png');", "background:url(http://domain.com/image.png)"}, + {"filter: progid : DXImageTransform.Microsoft.BasicImage(rotation=1);", "filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=1)"}, + {"filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);", "filter:alpha(opacity=0)"}, + {"content: \"a\\\nb\";", "content:\"ab\""}, + {"content: \"a\\\r\nb\\\r\nc\";", "content:\"abc\""}, + {"content: \"\";", "content:\"\""}, + + {"font:27px/13px arial,sans-serif", "font:27px/13px arial,sans-serif"}, + {"text-decoration: none !important", "text-decoration:none!important"}, + {"color:#fff", "color:#fff"}, + {"border:2px rgb(255,255,255);", "border:2px #fff"}, + {"margin:-1px", "margin:-1px"}, + {"margin:+1px", "margin:1px"}, + {"margin:0.5em", "margin:.5em"}, + {"margin:-0.5em", "margin:-.5em"}, + {"margin:05em", "margin:5em"}, + {"margin:.50em", "margin:.5em"}, + {"margin:5.0em", "margin:5em"}, + {"margin:5000em", "margin:5e3em"}, + {"color:#c0c0c0", "color:silver"}, + {"-ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=80)\";", "-ms-filter:\"alpha(opacity=80)\""}, + {"filter: progid:DXImageTransform.Microsoft.Alpha(Opacity = 80);", "filter:alpha(opacity=80)"}, + {"MARGIN:1EM", "margin:1em"}, + //{"color:CYAN", "color:cyan"}, // TODO + {"width:attr(Name em)", "width:attr(Name em)"}, + {"content:CounterName", "content:CounterName"}, + {"background:URL(x.PNG);", "background:url(x.PNG)"}, + {"background:url(/*nocomment*/)", "background:url(/*nocomment*/)"}, + {"background:url(data:,text)", "background:url(data:,text)"}, + {"background:url('data:text/xml; version = 2.0,content')", "background:url(data:text/xml;version=2.0,content)"}, + {"background:url('data:\\'\",text')", "background:url('data:\\'\",text')"}, + {"margin:0 0 18px 0;", "margin:0 0 18px"}, + {"background:none", "background:0 0"}, + {"background:none 1 1", "background:none 1 1"}, + {"z-index:1000", "z-index:1000"}, + + {"any:0deg 0s 0ms 0dpi 0dpcm 0dppx 0hz 0khz", "any:0 0s 0ms 0dpi 0dpcm 0dppx 0hz 0khz"}, + {"--custom-variable:0px;", "--custom-variable:0px"}, + {"--foo: if(x > 5) this.width = 10", "--foo: if(x > 5) this.width = 10"}, + {"--foo: ;", "--foo: "}, + + // case sensitivity + {"animation:Ident", "animation:Ident"}, + {"animation-name:Ident", "animation-name:Ident"}, + + // coverage + {"margin: 1 1;", "margin:1"}, + {"margin: 1 2;", "margin:1 2"}, + {"margin: 1 1 1;", "margin:1"}, + {"margin: 1 2 1;", "margin:1 2"}, + {"margin: 1 2 3;", "margin:1 2 3"}, + {"margin: 0%;", "margin:0"}, + {"color: rgb(255,64,64);", "color:#ff4040"}, + {"color: rgb(256,-34,2342435);", "color:#f0f"}, + {"color: rgb(120%,-45%,234234234%);", "color:#f0f"}, + {"color: rgb(0, 1, ident);", "color:rgb(0,1,ident)"}, + {"color: rgb(ident);", "color:rgb(ident)"}, + {"margin: rgb(ident);", "margin:rgb(ident)"}, + {"filter: progid:b().c.Alpha(rgba(x));", "filter:progid:b().c.Alpha(rgba(x))"}, + + // go-fuzz + {"FONT-FAMILY: ru\"", "font-family:ru\""}, + } + + m := minify.New() + params := map[string]string{"inline": "1"} + for _, tt := range cssTests { + t.Run(tt.css, func(t *testing.T) { + r := bytes.NewBufferString(tt.css) + w := &bytes.Buffer{} + err := Minify(m, w, r, params) + test.Minify(t, tt.css, err, w.String(), tt.expected) + }) + } +} + +func TestReaderErrors(t *testing.T) { + r := test.NewErrorReader(0) + w := &bytes.Buffer{} + m := minify.New() + err := Minify(m, w, r, nil) + test.T(t, err, test.ErrPlain, "return error at first read") +} + +func TestWriterErrors(t *testing.T) { + errorTests := []struct { + css string + n []int + }{ + {`@import 'file'`, []int{0, 2}}, + {`@media all{}`, []int{0, 2, 3, 4}}, + {`a[id^="L"]{margin:2in!important;color:red}`, []int{0, 4, 6, 7, 8, 9, 10, 11}}, + {`a{color:rgb(255,0,0)}`, []int{4}}, + {`a{color:rgb(255,255,255)}`, []int{4}}, + {`a{color:hsl(0,100%,50%)}`, []int{4}}, + {`a{color:hsl(360,100%,100%)}`, []int{4}}, + {`a{color:f(arg)}`, []int{4}}, + {`<!--`, []int{0}}, + {`/*!comment*/`, []int{0, 1, 2}}, + {`a{--var:val}`, []int{2, 3, 4}}, + {`a{*color:0}`, []int{2, 3}}, + {`a{color:0;baddecl 5}`, []int{5}}, + } + + m := minify.New() + for _, tt := range errorTests { + for _, n := range tt.n { + t.Run(fmt.Sprint(tt.css, " ", tt.n), func(t *testing.T) { + r := bytes.NewBufferString(tt.css) + w := test.NewErrorWriter(n) + err := Minify(m, w, r, nil) + test.T(t, err, test.ErrPlain) + }) + } + } +} + +//////////////////////////////////////////////////////////////// + +func ExampleMinify() { + m := minify.New() + m.AddFunc("text/css", Minify) + + if err := m.Minify("text/css", os.Stdout, os.Stdin); err != nil { + panic(err) + } +} |