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css_parser_test.go
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css_parser_test.go
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package css_parser
import (
"fmt"
"testing"
"github.com/evanw/esbuild/internal/ast"
"github.com/evanw/esbuild/internal/compat"
"github.com/evanw/esbuild/internal/config"
"github.com/evanw/esbuild/internal/css_printer"
"github.com/evanw/esbuild/internal/logger"
"github.com/evanw/esbuild/internal/test"
)
func expectPrintedCommon(t *testing.T, name string, contents string, expected string, expectedLog string, loader config.Loader, options config.Options) {
t.Helper()
t.Run(name, func(t *testing.T) {
t.Helper()
log := logger.NewDeferLog(logger.DeferLogNoVerboseOrDebug, nil)
tree := Parse(log, test.SourceForTest(contents), OptionsFromConfig(loader, &options))
msgs := log.Done()
text := ""
for _, msg := range msgs {
text += msg.String(logger.OutputOptions{}, logger.TerminalInfo{})
}
test.AssertEqualWithDiff(t, text, expectedLog)
symbols := ast.NewSymbolMap(1)
symbols.SymbolsForSource[0] = tree.Symbols
result := css_printer.Print(tree, symbols, css_printer.Options{
MinifyWhitespace: options.MinifyWhitespace,
})
test.AssertEqualWithDiff(t, string(result.CSS), expected)
})
}
func expectPrinted(t *testing.T, contents string, expected string, expectedLog string) {
t.Helper()
expectPrintedCommon(t, contents, contents, expected, expectedLog, config.LoaderCSS, config.Options{})
}
func expectPrintedLocal(t *testing.T, contents string, expected string, expectedLog string) {
t.Helper()
expectPrintedCommon(t, contents+" [local]", contents, expected, expectedLog, config.LoaderLocalCSS, config.Options{})
}
func expectPrintedLower(t *testing.T, contents string, expected string, expectedLog string) {
t.Helper()
expectPrintedCommon(t, contents+" [lower]", contents, expected, expectedLog, config.LoaderCSS, config.Options{
UnsupportedCSSFeatures: ^compat.CSSFeature(0),
})
}
func expectPrintedLowerUnsupported(t *testing.T, unsupportedCSSFeatures compat.CSSFeature, contents string, expected string, expectedLog string) {
t.Helper()
expectPrintedCommon(t, contents+" [lower]", contents, expected, expectedLog, config.LoaderCSS, config.Options{
UnsupportedCSSFeatures: unsupportedCSSFeatures,
})
}
func expectPrintedWithAllPrefixes(t *testing.T, contents string, expected string, expectedLog string) {
t.Helper()
expectPrintedCommon(t, contents+" [prefixed]", contents, expected, expectedLog, config.LoaderCSS, config.Options{
CSSPrefixData: compat.CSSPrefixData(map[compat.Engine]compat.Semver{
compat.Chrome: {Parts: []int{0}},
compat.Edge: {Parts: []int{0}},
compat.Firefox: {Parts: []int{0}},
compat.IE: {Parts: []int{0}},
compat.IOS: {Parts: []int{0}},
compat.Opera: {Parts: []int{0}},
compat.Safari: {Parts: []int{0}},
}),
})
}
func expectPrintedMinify(t *testing.T, contents string, expected string, expectedLog string) {
t.Helper()
expectPrintedCommon(t, contents+" [minify]", contents, expected, expectedLog, config.LoaderCSS, config.Options{
MinifyWhitespace: true,
})
}
func expectPrintedMangle(t *testing.T, contents string, expected string, expectedLog string) {
t.Helper()
expectPrintedCommon(t, contents+" [mangle]", contents, expected, expectedLog, config.LoaderCSS, config.Options{
MinifySyntax: true,
})
}
func expectPrintedLowerMangle(t *testing.T, contents string, expected string, expectedLog string) {
t.Helper()
expectPrintedCommon(t, contents+" [lower, mangle]", contents, expected, expectedLog, config.LoaderCSS, config.Options{
UnsupportedCSSFeatures: ^compat.CSSFeature(0),
MinifySyntax: true,
})
}
func expectPrintedMangleMinify(t *testing.T, contents string, expected string, expectedLog string) {
t.Helper()
expectPrintedCommon(t, contents+" [mangle, minify]", contents, expected, expectedLog, config.LoaderCSS, config.Options{
MinifySyntax: true,
MinifyWhitespace: true,
})
}
func expectPrintedLowerMinify(t *testing.T, contents string, expected string, expectedLog string) {
t.Helper()
expectPrintedCommon(t, contents+" [lower, minify]", contents, expected, expectedLog, config.LoaderCSS, config.Options{
UnsupportedCSSFeatures: ^compat.CSSFeature(0),
MinifyWhitespace: true,
})
}
func TestSingleLineComment(t *testing.T) {
expectPrinted(t, "a, // a\nb // b\n{}", "a, // a b // b {\n}\n",
"<stdin>: WARNING: Comments in CSS use \"/* ... */\" instead of \"//\"\n"+
"<stdin>: WARNING: Comments in CSS use \"/* ... */\" instead of \"//\"\n")
expectPrinted(t, "a, ///// a /////\n{}", "a, ///// a ///// {\n}\n",
"<stdin>: WARNING: Comments in CSS use \"/* ... */\" instead of \"//\"\n")
}
func TestEscapes(t *testing.T) {
// TIdent
expectPrinted(t, "a { value: id\\65nt }", "a {\n value: ident;\n}\n", "")
expectPrinted(t, "a { value: \\69 dent }", "a {\n value: ident;\n}\n", "")
expectPrinted(t, "a { value: \\69dent }", "a {\n value: \u69DEnt;\n}\n", "")
expectPrinted(t, "a { value: \\2cx }", "a {\n value: \\,x;\n}\n", "")
expectPrinted(t, "a { value: \\,x }", "a {\n value: \\,x;\n}\n", "")
expectPrinted(t, "a { value: x\\2c }", "a {\n value: x\\,;\n}\n", "")
expectPrinted(t, "a { value: x\\, }", "a {\n value: x\\,;\n}\n", "")
expectPrinted(t, "a { value: x\\0 }", "a {\n value: x\uFFFD;\n}\n", "")
expectPrinted(t, "a { value: x\\1 }", "a {\n value: x\\\x01;\n}\n", "")
expectPrinted(t, "a { value: x\x00 }", "a {\n value: x\uFFFD;\n}\n", "")
expectPrinted(t, "a { value: x\x01 }", "a {\n value: x\x01;\n}\n", "")
// THash
expectPrinted(t, "a { value: #0h\\61sh }", "a {\n value: #0hash;\n}\n", "")
expectPrinted(t, "a { value: #\\30hash }", "a {\n value: #0hash;\n}\n", "")
expectPrinted(t, "a { value: #\\2cx }", "a {\n value: #\\,x;\n}\n", "")
expectPrinted(t, "a { value: #\\,x }", "a {\n value: #\\,x;\n}\n", "")
// THashID
expectPrinted(t, "a { value: #h\\61sh }", "a {\n value: #hash;\n}\n", "")
expectPrinted(t, "a { value: #\\68 ash }", "a {\n value: #hash;\n}\n", "")
expectPrinted(t, "a { value: #\\68ash }", "a {\n value: #\u068Ash;\n}\n", "")
expectPrinted(t, "a { value: #x\\2c }", "a {\n value: #x\\,;\n}\n", "")
expectPrinted(t, "a { value: #x\\, }", "a {\n value: #x\\,;\n}\n", "")
// TFunction
expectPrinted(t, "a { value: f\\6e() }", "a {\n value: fn();\n}\n", "")
expectPrinted(t, "a { value: \\66n() }", "a {\n value: fn();\n}\n", "")
expectPrinted(t, "a { value: \\2cx() }", "a {\n value: \\,x();\n}\n", "")
expectPrinted(t, "a { value: \\,x() }", "a {\n value: \\,x();\n}\n", "")
expectPrinted(t, "a { value: x\\2c() }", "a {\n value: x\\,();\n}\n", "")
expectPrinted(t, "a { value: x\\,() }", "a {\n value: x\\,();\n}\n", "")
// TString
expectPrinted(t, "a { value: 'a\\62 c' }", "a {\n value: \"abc\";\n}\n", "")
expectPrinted(t, "a { value: 'a\\62c' }", "a {\n value: \"a\u062C\";\n}\n", "")
expectPrinted(t, "a { value: '\\61 bc' }", "a {\n value: \"abc\";\n}\n", "")
expectPrinted(t, "a { value: '\\61bc' }", "a {\n value: \"\u61BC\";\n}\n", "")
expectPrinted(t, "a { value: '\\2c' }", "a {\n value: \",\";\n}\n", "")
expectPrinted(t, "a { value: '\\,' }", "a {\n value: \",\";\n}\n", "")
expectPrinted(t, "a { value: '\\0' }", "a {\n value: \"\uFFFD\";\n}\n", "")
expectPrinted(t, "a { value: '\\1' }", "a {\n value: \"\x01\";\n}\n", "")
expectPrinted(t, "a { value: '\x00' }", "a {\n value: \"\uFFFD\";\n}\n", "")
expectPrinted(t, "a { value: '\x01' }", "a {\n value: \"\x01\";\n}\n", "")
// TURL
expectPrinted(t, "a { value: url(a\\62 c) }", "a {\n value: url(abc);\n}\n", "")
expectPrinted(t, "a { value: url(a\\62c) }", "a {\n value: url(a\u062C);\n}\n", "")
expectPrinted(t, "a { value: url(\\61 bc) }", "a {\n value: url(abc);\n}\n", "")
expectPrinted(t, "a { value: url(\\61bc) }", "a {\n value: url(\u61BC);\n}\n", "")
expectPrinted(t, "a { value: url(\\2c) }", "a {\n value: url(,);\n}\n", "")
expectPrinted(t, "a { value: url(\\,) }", "a {\n value: url(,);\n}\n", "")
// TAtKeyword
expectPrinted(t, "a { value: @k\\65yword }", "a {\n value: @keyword;\n}\n", "")
expectPrinted(t, "a { value: @\\6b eyword }", "a {\n value: @keyword;\n}\n", "")
expectPrinted(t, "a { value: @\\6beyword }", "a {\n value: @\u06BEyword;\n}\n", "")
expectPrinted(t, "a { value: @\\2cx }", "a {\n value: @\\,x;\n}\n", "")
expectPrinted(t, "a { value: @\\,x }", "a {\n value: @\\,x;\n}\n", "")
expectPrinted(t, "a { value: @x\\2c }", "a {\n value: @x\\,;\n}\n", "")
expectPrinted(t, "a { value: @x\\, }", "a {\n value: @x\\,;\n}\n", "")
// TDimension
expectPrinted(t, "a { value: 10\\65m }", "a {\n value: 10em;\n}\n", "")
expectPrinted(t, "a { value: 10p\\32x }", "a {\n value: 10p2x;\n}\n", "")
expectPrinted(t, "a { value: 10e\\32x }", "a {\n value: 10\\65 2x;\n}\n", "")
expectPrinted(t, "a { value: 10e-\\32x }", "a {\n value: 10\\65-2x;\n}\n", "")
expectPrinted(t, "a { value: 10E\\32x }", "a {\n value: 10\\45 2x;\n}\n", "")
expectPrinted(t, "a { value: 10E-\\32x }", "a {\n value: 10\\45-2x;\n}\n", "")
expectPrinted(t, "a { value: 10e1e\\32x }", "a {\n value: 10e1e2x;\n}\n", "")
expectPrinted(t, "a { value: 10e1e-\\32x }", "a {\n value: 10e1e-2x;\n}\n", "")
expectPrinted(t, "a { value: 10e1E\\32x }", "a {\n value: 10e1E2x;\n}\n", "")
expectPrinted(t, "a { value: 10e1E-\\32x }", "a {\n value: 10e1E-2x;\n}\n", "")
expectPrinted(t, "a { value: 10E1e\\32x }", "a {\n value: 10E1e2x;\n}\n", "")
expectPrinted(t, "a { value: 10E1e-\\32x }", "a {\n value: 10E1e-2x;\n}\n", "")
expectPrinted(t, "a { value: 10E1E\\32x }", "a {\n value: 10E1E2x;\n}\n", "")
expectPrinted(t, "a { value: 10E1E-\\32x }", "a {\n value: 10E1E-2x;\n}\n", "")
expectPrinted(t, "a { value: 10\\32x }", "a {\n value: 10\\32x;\n}\n", "")
expectPrinted(t, "a { value: 10\\2cx }", "a {\n value: 10\\,x;\n}\n", "")
expectPrinted(t, "a { value: 10\\,x }", "a {\n value: 10\\,x;\n}\n", "")
expectPrinted(t, "a { value: 10x\\2c }", "a {\n value: 10x\\,;\n}\n", "")
expectPrinted(t, "a { value: 10x\\, }", "a {\n value: 10x\\,;\n}\n", "")
// This must remain unescaped. See https://github.com/evanw/esbuild/issues/2677
expectPrinted(t, "@font-face { unicode-range: U+0e2e-0e2f }", "@font-face {\n unicode-range: U+0e2e-0e2f;\n}\n", "")
// RDeclaration
colorWarning := "<stdin>: WARNING: \",olor\" is not a known CSS property\nNOTE: Did you mean \"color\" instead?\n"
expectPrintedMangle(t, "a { c\\6flor: #f00 }", "a {\n color: red;\n}\n", "")
expectPrintedMangle(t, "a { \\63olor: #f00 }", "a {\n color: red;\n}\n", "")
expectPrintedMangle(t, "a { \\2color: #f00 }", "a {\n \\,olor: #f00;\n}\n", colorWarning)
expectPrintedMangle(t, "a { \\,olor: #f00 }", "a {\n \\,olor: #f00;\n}\n", colorWarning)
// RUnknownAt
expectPrinted(t, "@unknown;", "@unknown;\n", "")
expectPrinted(t, "@u\\6eknown;", "@unknown;\n", "")
expectPrinted(t, "@\\75nknown;", "@unknown;\n", "")
expectPrinted(t, "@u\\2cnknown;", "@u\\,nknown;\n", "")
expectPrinted(t, "@u\\,nknown;", "@u\\,nknown;\n", "")
expectPrinted(t, "@\\2cunknown;", "@\\,unknown;\n", "")
expectPrinted(t, "@\\,unknown;", "@\\,unknown;\n", "")
// RAtKeyframes
expectPrinted(t, "@k\\65yframes abc { from {} }", "@keyframes abc {\n from {\n }\n}\n", "")
expectPrinted(t, "@keyframes \\61 bc { from {} }", "@keyframes abc {\n from {\n }\n}\n", "")
expectPrinted(t, "@keyframes a\\62 c { from {} }", "@keyframes abc {\n from {\n }\n}\n", "")
expectPrinted(t, "@keyframes abc { \\66rom {} }", "@keyframes abc {\n from {\n }\n}\n", "")
expectPrinted(t, "@keyframes a\\2c c { \\66rom {} }", "@keyframes a\\,c {\n from {\n }\n}\n", "")
expectPrinted(t, "@keyframes a\\,c { \\66rom {} }", "@keyframes a\\,c {\n from {\n }\n}\n", "")
// RAtNamespace
namespaceWarning := "<stdin>: WARNING: \"@namespace\" rules are not supported\n"
expectPrinted(t, "@n\\61mespace ns 'path';", "@namespace ns \"path\";\n", namespaceWarning)
expectPrinted(t, "@namespace \\6es 'path';", "@namespace ns \"path\";\n", namespaceWarning)
expectPrinted(t, "@namespace ns 'p\\61th';", "@namespace ns \"path\";\n", namespaceWarning)
expectPrinted(t, "@namespace \\2cs 'p\\61th';", "@namespace \\,s \"path\";\n", namespaceWarning)
expectPrinted(t, "@namespace \\,s 'p\\61th';", "@namespace \\,s \"path\";\n", namespaceWarning)
// CompoundSelector
expectPrinted(t, "* {}", "* {\n}\n", "")
expectPrinted(t, "*|div {}", "*|div {\n}\n", "")
expectPrinted(t, "\\2a {}", "\\* {\n}\n", "")
expectPrinted(t, "\\2a|div {}", "\\*|div {\n}\n", "")
expectPrinted(t, "\\2d {}", "\\- {\n}\n", "")
expectPrinted(t, "\\2d- {}", "-- {\n}\n", "")
expectPrinted(t, "-\\2d {}", "-- {\n}\n", "")
expectPrinted(t, "\\2d 123 {}", "\\-123 {\n}\n", "")
// SSHash
expectPrinted(t, "#h\\61sh {}", "#hash {\n}\n", "")
expectPrinted(t, "#\\2chash {}", "#\\,hash {\n}\n", "")
expectPrinted(t, "#\\,hash {}", "#\\,hash {\n}\n", "")
expectPrinted(t, "#\\2d {}", "#\\- {\n}\n", "")
expectPrinted(t, "#\\2d- {}", "#-- {\n}\n", "")
expectPrinted(t, "#-\\2d {}", "#-- {\n}\n", "")
expectPrinted(t, "#\\2d 123 {}", "#\\-123 {\n}\n", "")
expectPrinted(t, "#\\61hash {}", "#ahash {\n}\n", "")
expectPrinted(t, "#\\30hash {}", "#\\30hash {\n}\n", "")
expectPrinted(t, "#0\\2chash {}", "#0\\,hash {\n}\n", "<stdin>: WARNING: Unexpected \"#0\\\\2chash\"\n")
expectPrinted(t, "#0\\,hash {}", "#0\\,hash {\n}\n", "<stdin>: WARNING: Unexpected \"#0\\\\,hash\"\n")
// SSClass
expectPrinted(t, ".cl\\61ss {}", ".class {\n}\n", "")
expectPrinted(t, ".\\2c class {}", ".\\,class {\n}\n", "")
expectPrinted(t, ".\\,class {}", ".\\,class {\n}\n", "")
// SSPseudoClass
expectPrinted(t, ":pseudocl\\61ss {}", ":pseudoclass {\n}\n", "")
expectPrinted(t, ":pseudo\\2c class {}", ":pseudo\\,class {\n}\n", "")
expectPrinted(t, ":pseudo\\,class {}", ":pseudo\\,class {\n}\n", "")
expectPrinted(t, ":pseudo(cl\\61ss) {}", ":pseudo(class) {\n}\n", "")
expectPrinted(t, ":pseudo(cl\\2css) {}", ":pseudo(cl\\,ss) {\n}\n", "")
expectPrinted(t, ":pseudo(cl\\,ss) {}", ":pseudo(cl\\,ss) {\n}\n", "")
// SSAttribute
expectPrinted(t, "[\\61ttr] {}", "[attr] {\n}\n", "")
expectPrinted(t, "[\\2c attr] {}", "[\\,attr] {\n}\n", "")
expectPrinted(t, "[\\,attr] {}", "[\\,attr] {\n}\n", "")
expectPrinted(t, "[attr\\7e=x] {}", "[attr\\~=x] {\n}\n", "")
expectPrinted(t, "[attr\\~=x] {}", "[attr\\~=x] {\n}\n", "")
expectPrinted(t, "[attr=\\2c] {}", "[attr=\",\"] {\n}\n", "")
expectPrinted(t, "[attr=\\,] {}", "[attr=\",\"] {\n}\n", "")
expectPrinted(t, "[attr=\"-\"] {}", "[attr=\"-\"] {\n}\n", "")
expectPrinted(t, "[attr=\"--\"] {}", "[attr=--] {\n}\n", "")
expectPrinted(t, "[attr=\"-a\"] {}", "[attr=-a] {\n}\n", "")
expectPrinted(t, "[\\6es|attr] {}", "[ns|attr] {\n}\n", "")
expectPrinted(t, "[ns|\\61ttr] {}", "[ns|attr] {\n}\n", "")
expectPrinted(t, "[\\2cns|attr] {}", "[\\,ns|attr] {\n}\n", "")
expectPrinted(t, "[ns|\\2c attr] {}", "[ns|\\,attr] {\n}\n", "")
expectPrinted(t, "[*|attr] {}", "[*|attr] {\n}\n", "")
expectPrinted(t, "[\\2a|attr] {}", "[\\*|attr] {\n}\n", "")
}
func TestString(t *testing.T) {
expectPrinted(t, "a:after { content: 'a\\\rb' }", "a:after {\n content: \"ab\";\n}\n", "")
expectPrinted(t, "a:after { content: 'a\\\nb' }", "a:after {\n content: \"ab\";\n}\n", "")
expectPrinted(t, "a:after { content: 'a\\\fb' }", "a:after {\n content: \"ab\";\n}\n", "")
expectPrinted(t, "a:after { content: 'a\\\r\nb' }", "a:after {\n content: \"ab\";\n}\n", "")
expectPrinted(t, "a:after { content: 'a\\62 c' }", "a:after {\n content: \"abc\";\n}\n", "")
expectPrinted(t, "a:after { content: '\r' }", "a:after {\n content: '\n ' }\n ;\n}\n",
`<stdin>: WARNING: Unterminated string token
<stdin>: WARNING: Expected "}" to go with "{"
<stdin>: NOTE: The unbalanced "{" is here:
<stdin>: WARNING: Unterminated string token
`)
expectPrinted(t, "a:after { content: '\n' }", "a:after {\n content: '\n ' }\n ;\n}\n",
`<stdin>: WARNING: Unterminated string token
<stdin>: WARNING: Expected "}" to go with "{"
<stdin>: NOTE: The unbalanced "{" is here:
<stdin>: WARNING: Unterminated string token
`)
expectPrinted(t, "a:after { content: '\f' }", "a:after {\n content: '\n ' }\n ;\n}\n",
`<stdin>: WARNING: Unterminated string token
<stdin>: WARNING: Expected "}" to go with "{"
<stdin>: NOTE: The unbalanced "{" is here:
<stdin>: WARNING: Unterminated string token
`)
expectPrinted(t, "a:after { content: '\r\n' }", "a:after {\n content: '\n ' }\n ;\n}\n",
`<stdin>: WARNING: Unterminated string token
<stdin>: WARNING: Expected "}" to go with "{"
<stdin>: NOTE: The unbalanced "{" is here:
<stdin>: WARNING: Unterminated string token
`)
expectPrinted(t, "a:after { content: '\\1010101' }", "a:after {\n content: \"\U001010101\";\n}\n", "")
expectPrinted(t, "a:after { content: '\\invalid' }", "a:after {\n content: \"invalid\";\n}\n", "")
}
func TestNumber(t *testing.T) {
for _, ext := range []string{"", "%", "px+"} {
expectPrinted(t, "a { width: .0"+ext+"; }", "a {\n width: .0"+ext+";\n}\n", "")
expectPrinted(t, "a { width: .00"+ext+"; }", "a {\n width: .00"+ext+";\n}\n", "")
expectPrinted(t, "a { width: .10"+ext+"; }", "a {\n width: .10"+ext+";\n}\n", "")
expectPrinted(t, "a { width: 0."+ext+"; }", "a {\n width: 0."+ext+";\n}\n", "")
expectPrinted(t, "a { width: 0.0"+ext+"; }", "a {\n width: 0.0"+ext+";\n}\n", "")
expectPrinted(t, "a { width: 0.1"+ext+"; }", "a {\n width: 0.1"+ext+";\n}\n", "")
expectPrinted(t, "a { width: +.0"+ext+"; }", "a {\n width: +.0"+ext+";\n}\n", "")
expectPrinted(t, "a { width: +.00"+ext+"; }", "a {\n width: +.00"+ext+";\n}\n", "")
expectPrinted(t, "a { width: +.10"+ext+"; }", "a {\n width: +.10"+ext+";\n}\n", "")
expectPrinted(t, "a { width: +0."+ext+"; }", "a {\n width: +0."+ext+";\n}\n", "")
expectPrinted(t, "a { width: +0.0"+ext+"; }", "a {\n width: +0.0"+ext+";\n}\n", "")
expectPrinted(t, "a { width: +0.1"+ext+"; }", "a {\n width: +0.1"+ext+";\n}\n", "")
expectPrinted(t, "a { width: -.0"+ext+"; }", "a {\n width: -.0"+ext+";\n}\n", "")
expectPrinted(t, "a { width: -.00"+ext+"; }", "a {\n width: -.00"+ext+";\n}\n", "")
expectPrinted(t, "a { width: -.10"+ext+"; }", "a {\n width: -.10"+ext+";\n}\n", "")
expectPrinted(t, "a { width: -0."+ext+"; }", "a {\n width: -0."+ext+";\n}\n", "")
expectPrinted(t, "a { width: -0.0"+ext+"; }", "a {\n width: -0.0"+ext+";\n}\n", "")
expectPrinted(t, "a { width: -0.1"+ext+"; }", "a {\n width: -0.1"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: .0"+ext+"; }", "a {\n width: 0"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: .00"+ext+"; }", "a {\n width: 0"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: .10"+ext+"; }", "a {\n width: .1"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: 0."+ext+"; }", "a {\n width: 0"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: 0.0"+ext+"; }", "a {\n width: 0"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: 0.1"+ext+"; }", "a {\n width: .1"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: +.0"+ext+"; }", "a {\n width: +0"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: +.00"+ext+"; }", "a {\n width: +0"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: +.10"+ext+"; }", "a {\n width: +.1"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: +0."+ext+"; }", "a {\n width: +0"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: +0.0"+ext+"; }", "a {\n width: +0"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: +0.1"+ext+"; }", "a {\n width: +.1"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: -.0"+ext+"; }", "a {\n width: -0"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: -.00"+ext+"; }", "a {\n width: -0"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: -.10"+ext+"; }", "a {\n width: -.1"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: -0."+ext+"; }", "a {\n width: -0"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: -0.0"+ext+"; }", "a {\n width: -0"+ext+";\n}\n", "")
expectPrintedMangle(t, "a { width: -0.1"+ext+"; }", "a {\n width: -.1"+ext+";\n}\n", "")
}
}
func TestURL(t *testing.T) {
expectPrinted(t, "a { background: url(foo.png) }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url('foo.png') }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url(\"foo.png\") }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url(\"foo.png\" ) }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url(\"foo.png\"\t) }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url(\"foo.png\"\r) }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url(\"foo.png\"\n) }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url(\"foo.png\"\f) }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url(\"foo.png\"\r\n) }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url( \"foo.png\") }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url(\t\"foo.png\") }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url(\r\"foo.png\") }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url(\n\"foo.png\") }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url(\f\"foo.png\") }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url(\r\n\"foo.png\") }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url( \"foo.png\" ) }", "a {\n background: url(foo.png);\n}\n", "")
expectPrinted(t, "a { background: url(\"foo.png\" extra-stuff) }", "a {\n background: url(\"foo.png\" extra-stuff);\n}\n", "")
expectPrinted(t, "a { background: url( \"foo.png\" extra-stuff ) }", "a {\n background: url(\"foo.png\" extra-stuff);\n}\n", "")
}
func TestHexColor(t *testing.T) {
// "#RGBA"
expectPrinted(t, "a { color: #1234 }", "a {\n color: #1234;\n}\n", "")
expectPrinted(t, "a { color: #123f }", "a {\n color: #123f;\n}\n", "")
expectPrinted(t, "a { color: #abcd }", "a {\n color: #abcd;\n}\n", "")
expectPrinted(t, "a { color: #abcf }", "a {\n color: #abcf;\n}\n", "")
expectPrinted(t, "a { color: #ABCD }", "a {\n color: #ABCD;\n}\n", "")
expectPrinted(t, "a { color: #ABCF }", "a {\n color: #ABCF;\n}\n", "")
expectPrintedMangle(t, "a { color: #1234 }", "a {\n color: #1234;\n}\n", "")
expectPrintedMangle(t, "a { color: #123f }", "a {\n color: #123;\n}\n", "")
expectPrintedMangle(t, "a { color: #abcd }", "a {\n color: #abcd;\n}\n", "")
expectPrintedMangle(t, "a { color: #abcf }", "a {\n color: #abc;\n}\n", "")
expectPrintedMangle(t, "a { color: #ABCD }", "a {\n color: #abcd;\n}\n", "")
expectPrintedMangle(t, "a { color: #ABCF }", "a {\n color: #abc;\n}\n", "")
// "#RRGGBB"
expectPrinted(t, "a { color: #112233 }", "a {\n color: #112233;\n}\n", "")
expectPrinted(t, "a { color: #122233 }", "a {\n color: #122233;\n}\n", "")
expectPrinted(t, "a { color: #112333 }", "a {\n color: #112333;\n}\n", "")
expectPrinted(t, "a { color: #112234 }", "a {\n color: #112234;\n}\n", "")
expectPrintedMangle(t, "a { color: #112233 }", "a {\n color: #123;\n}\n", "")
expectPrintedMangle(t, "a { color: #122233 }", "a {\n color: #122233;\n}\n", "")
expectPrintedMangle(t, "a { color: #112333 }", "a {\n color: #112333;\n}\n", "")
expectPrintedMangle(t, "a { color: #112234 }", "a {\n color: #112234;\n}\n", "")
expectPrinted(t, "a { color: #aabbcc }", "a {\n color: #aabbcc;\n}\n", "")
expectPrinted(t, "a { color: #abbbcc }", "a {\n color: #abbbcc;\n}\n", "")
expectPrinted(t, "a { color: #aabccc }", "a {\n color: #aabccc;\n}\n", "")
expectPrinted(t, "a { color: #aabbcd }", "a {\n color: #aabbcd;\n}\n", "")
expectPrintedMangle(t, "a { color: #aabbcc }", "a {\n color: #abc;\n}\n", "")
expectPrintedMangle(t, "a { color: #abbbcc }", "a {\n color: #abbbcc;\n}\n", "")
expectPrintedMangle(t, "a { color: #aabccc }", "a {\n color: #aabccc;\n}\n", "")
expectPrintedMangle(t, "a { color: #aabbcd }", "a {\n color: #aabbcd;\n}\n", "")
expectPrinted(t, "a { color: #AABBCC }", "a {\n color: #AABBCC;\n}\n", "")
expectPrinted(t, "a { color: #ABBBCC }", "a {\n color: #ABBBCC;\n}\n", "")
expectPrinted(t, "a { color: #AABCCC }", "a {\n color: #AABCCC;\n}\n", "")
expectPrinted(t, "a { color: #AABBCD }", "a {\n color: #AABBCD;\n}\n", "")
expectPrintedMangle(t, "a { color: #AABBCC }", "a {\n color: #abc;\n}\n", "")
expectPrintedMangle(t, "a { color: #ABBBCC }", "a {\n color: #abbbcc;\n}\n", "")
expectPrintedMangle(t, "a { color: #AABCCC }", "a {\n color: #aabccc;\n}\n", "")
expectPrintedMangle(t, "a { color: #AABBCD }", "a {\n color: #aabbcd;\n}\n", "")
// "#RRGGBBAA"
expectPrinted(t, "a { color: #11223344 }", "a {\n color: #11223344;\n}\n", "")
expectPrinted(t, "a { color: #12223344 }", "a {\n color: #12223344;\n}\n", "")
expectPrinted(t, "a { color: #11233344 }", "a {\n color: #11233344;\n}\n", "")
expectPrinted(t, "a { color: #11223444 }", "a {\n color: #11223444;\n}\n", "")
expectPrinted(t, "a { color: #11223345 }", "a {\n color: #11223345;\n}\n", "")
expectPrintedMangle(t, "a { color: #11223344 }", "a {\n color: #1234;\n}\n", "")
expectPrintedMangle(t, "a { color: #12223344 }", "a {\n color: #12223344;\n}\n", "")
expectPrintedMangle(t, "a { color: #11233344 }", "a {\n color: #11233344;\n}\n", "")
expectPrintedMangle(t, "a { color: #11223444 }", "a {\n color: #11223444;\n}\n", "")
expectPrintedMangle(t, "a { color: #11223345 }", "a {\n color: #11223345;\n}\n", "")
expectPrinted(t, "a { color: #aabbccdd }", "a {\n color: #aabbccdd;\n}\n", "")
expectPrinted(t, "a { color: #abbbccdd }", "a {\n color: #abbbccdd;\n}\n", "")
expectPrinted(t, "a { color: #aabcccdd }", "a {\n color: #aabcccdd;\n}\n", "")
expectPrinted(t, "a { color: #aabbcddd }", "a {\n color: #aabbcddd;\n}\n", "")
expectPrinted(t, "a { color: #aabbccde }", "a {\n color: #aabbccde;\n}\n", "")
expectPrintedMangle(t, "a { color: #aabbccdd }", "a {\n color: #abcd;\n}\n", "")
expectPrintedMangle(t, "a { color: #abbbccdd }", "a {\n color: #abbbccdd;\n}\n", "")
expectPrintedMangle(t, "a { color: #aabcccdd }", "a {\n color: #aabcccdd;\n}\n", "")
expectPrintedMangle(t, "a { color: #aabbcddd }", "a {\n color: #aabbcddd;\n}\n", "")
expectPrintedMangle(t, "a { color: #aabbccde }", "a {\n color: #aabbccde;\n}\n", "")
expectPrinted(t, "a { color: #AABBCCDD }", "a {\n color: #AABBCCDD;\n}\n", "")
expectPrinted(t, "a { color: #ABBBCCDD }", "a {\n color: #ABBBCCDD;\n}\n", "")
expectPrinted(t, "a { color: #AABCCCDD }", "a {\n color: #AABCCCDD;\n}\n", "")
expectPrinted(t, "a { color: #AABBCDDD }", "a {\n color: #AABBCDDD;\n}\n", "")
expectPrinted(t, "a { color: #AABBCCDE }", "a {\n color: #AABBCCDE;\n}\n", "")
expectPrintedMangle(t, "a { color: #AABBCCDD }", "a {\n color: #abcd;\n}\n", "")
expectPrintedMangle(t, "a { color: #ABBBCCDD }", "a {\n color: #abbbccdd;\n}\n", "")
expectPrintedMangle(t, "a { color: #AABCCCDD }", "a {\n color: #aabcccdd;\n}\n", "")
expectPrintedMangle(t, "a { color: #AABBCDDD }", "a {\n color: #aabbcddd;\n}\n", "")
expectPrintedMangle(t, "a { color: #AABBCCDE }", "a {\n color: #aabbccde;\n}\n", "")
// "#RRGGBBFF"
expectPrinted(t, "a { color: #112233ff }", "a {\n color: #112233ff;\n}\n", "")
expectPrinted(t, "a { color: #122233ff }", "a {\n color: #122233ff;\n}\n", "")
expectPrinted(t, "a { color: #112333ff }", "a {\n color: #112333ff;\n}\n", "")
expectPrinted(t, "a { color: #112234ff }", "a {\n color: #112234ff;\n}\n", "")
expectPrinted(t, "a { color: #112233ef }", "a {\n color: #112233ef;\n}\n", "")
expectPrintedMangle(t, "a { color: #112233ff }", "a {\n color: #123;\n}\n", "")
expectPrintedMangle(t, "a { color: #122233ff }", "a {\n color: #122233;\n}\n", "")
expectPrintedMangle(t, "a { color: #112333ff }", "a {\n color: #112333;\n}\n", "")
expectPrintedMangle(t, "a { color: #112234ff }", "a {\n color: #112234;\n}\n", "")
expectPrintedMangle(t, "a { color: #112233ef }", "a {\n color: #112233ef;\n}\n", "")
expectPrinted(t, "a { color: #aabbccff }", "a {\n color: #aabbccff;\n}\n", "")
expectPrinted(t, "a { color: #abbbccff }", "a {\n color: #abbbccff;\n}\n", "")
expectPrinted(t, "a { color: #aabcccff }", "a {\n color: #aabcccff;\n}\n", "")
expectPrinted(t, "a { color: #aabbcdff }", "a {\n color: #aabbcdff;\n}\n", "")
expectPrinted(t, "a { color: #aabbccef }", "a {\n color: #aabbccef;\n}\n", "")
expectPrintedMangle(t, "a { color: #aabbccff }", "a {\n color: #abc;\n}\n", "")
expectPrintedMangle(t, "a { color: #abbbccff }", "a {\n color: #abbbcc;\n}\n", "")
expectPrintedMangle(t, "a { color: #aabcccff }", "a {\n color: #aabccc;\n}\n", "")
expectPrintedMangle(t, "a { color: #aabbcdff }", "a {\n color: #aabbcd;\n}\n", "")
expectPrintedMangle(t, "a { color: #aabbccef }", "a {\n color: #aabbccef;\n}\n", "")
expectPrinted(t, "a { color: #AABBCCFF }", "a {\n color: #AABBCCFF;\n}\n", "")
expectPrinted(t, "a { color: #ABBBCCFF }", "a {\n color: #ABBBCCFF;\n}\n", "")
expectPrinted(t, "a { color: #AABCCCFF }", "a {\n color: #AABCCCFF;\n}\n", "")
expectPrinted(t, "a { color: #AABBCDFF }", "a {\n color: #AABBCDFF;\n}\n", "")
expectPrinted(t, "a { color: #AABBCCEF }", "a {\n color: #AABBCCEF;\n}\n", "")
expectPrintedMangle(t, "a { color: #AABBCCFF }", "a {\n color: #abc;\n}\n", "")
expectPrintedMangle(t, "a { color: #ABBBCCFF }", "a {\n color: #abbbcc;\n}\n", "")
expectPrintedMangle(t, "a { color: #AABCCCFF }", "a {\n color: #aabccc;\n}\n", "")
expectPrintedMangle(t, "a { color: #AABBCDFF }", "a {\n color: #aabbcd;\n}\n", "")
expectPrintedMangle(t, "a { color: #AABBCCEF }", "a {\n color: #aabbccef;\n}\n", "")
}
func TestColorFunctions(t *testing.T) {
expectPrinted(t, "a { color: color(display-p3 0.5 0.0 0.0%) }", "a {\n color: color(display-p3 0.5 0.0 0.0%);\n}\n", "")
expectPrinted(t, "a { color: color(display-p3 0.5 0.0 0.0% / 0.5) }", "a {\n color: color(display-p3 0.5 0.0 0.0% / 0.5);\n}\n", "")
// Check minification of tokens
expectPrintedMangle(t, "a { color: color(display-p3 0.5 0.0 0.0%) }", "a {\n color: color(display-p3 .5 0 0%);\n}\n", "")
expectPrintedMangle(t, "a { color: color(display-p3 0.5 0.0 0.0% / 0.5) }", "a {\n color: color(display-p3 .5 0 0% / .5);\n}\n", "")
// Check out-of-range colors
expectPrintedLower(t, "a { before: 0; color: color(display-p3 1 0 0); after: 1 }",
"a {\n before: 0;\n color: #ff0f0e;\n color: color(display-p3 1 0 0);\n after: 1;\n}\n", "")
expectPrintedLowerMangle(t, "a { before: 0; color: color(display-p3 1 0 0); after: 1 }",
"a {\n before: 0;\n color: #ff0f0e;\n color: color(display-p3 1 0 0);\n after: 1;\n}\n", "")
expectPrintedLower(t, "a { before: 0; color: color(display-p3 1 0 0 / 0.5); after: 1 }",
"a {\n before: 0;\n color: rgba(255, 15, 14, .5);\n color: color(display-p3 1 0 0 / 0.5);\n after: 1;\n}\n", "")
expectPrintedLowerMangle(t, "a { before: 0; color: color(display-p3 1 0 0 / 0.5); after: 1 }",
"a {\n before: 0;\n color: rgba(255, 15, 14, .5);\n color: color(display-p3 1 0 0 / .5);\n after: 1;\n}\n", "")
expectPrintedLower(t, "a { before: 0; background: color(display-p3 1 0 0); after: 1 }",
"a {\n before: 0;\n background: #ff0f0e;\n background: color(display-p3 1 0 0);\n after: 1;\n}\n", "")
expectPrintedLowerMangle(t, "a { before: 0; background: color(display-p3 1 0 0); after: 1 }",
"a {\n before: 0;\n background: #ff0f0e;\n background: color(display-p3 1 0 0);\n after: 1;\n}\n", "")
expectPrintedLower(t, "a { before: 0; background: color(display-p3 1 0 0 / 0.5); after: 1 }",
"a {\n before: 0;\n background: rgba(255, 15, 14, .5);\n background: color(display-p3 1 0 0 / 0.5);\n after: 1;\n}\n", "")
expectPrintedLowerMangle(t, "a { before: 0; background: color(display-p3 1 0 0 / 0.5); after: 1 }",
"a {\n before: 0;\n background: rgba(255, 15, 14, .5);\n background: color(display-p3 1 0 0 / .5);\n after: 1;\n}\n", "")
expectPrintedLower(t, "a { before: 0; box-shadow: 1px color(display-p3 1 0 0); after: 1 }",
"a {\n before: 0;\n box-shadow: 1px #ff0f0e;\n box-shadow: 1px color(display-p3 1 0 0);\n after: 1;\n}\n", "")
expectPrintedLowerMangle(t, "a { before: 0; box-shadow: 1px color(display-p3 1 0 0); after: 1 }",
"a {\n before: 0;\n box-shadow: 1px #ff0f0e;\n box-shadow: 1px color(display-p3 1 0 0);\n after: 1;\n}\n", "")
expectPrintedLower(t, "a { before: 0; box-shadow: 1px color(display-p3 1 0 0 / 0.5); after: 1 }",
"a {\n before: 0;\n box-shadow: 1px rgba(255, 15, 14, .5);\n box-shadow: 1px color(display-p3 1 0 0 / 0.5);\n after: 1;\n}\n", "")
expectPrintedLowerMangle(t, "a { before: 0; box-shadow: 1px color(display-p3 1 0 0 / 0.5); after: 1 }",
"a {\n before: 0;\n box-shadow: 1px rgba(255, 15, 14, .5);\n box-shadow: 1px color(display-p3 1 0 0 / .5);\n after: 1;\n}\n", "")
// Don't insert a fallback after a previous instance of the same property
expectPrintedLower(t, "a { color: red; color: color(display-p3 1 0 0) }",
"a {\n color: red;\n color: color(display-p3 1 0 0);\n}\n", "")
expectPrintedLower(t, "a { color: color(display-p3 1 0 0); color: color(display-p3 0 1 0) }",
"a {\n color: #ff0f0e;\n color: color(display-p3 1 0 0);\n color: color(display-p3 0 1 0);\n}\n", "")
// Check case sensitivity
expectPrintedLower(t, "a { color: color(srgb 0.87 0.98 0.807) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "A { Color: Color(Srgb 0.87 0.98 0.807) }", "A {\n Color: #deface;\n}\n", "")
expectPrintedLower(t, "A { COLOR: COLOR(SRGB 0.87 0.98 0.807) }", "A {\n COLOR: #deface;\n}\n", "")
// Check in-range colors in various color spaces
expectPrintedLower(t, "a { color: color(a98-rgb 0.9 0.98 0.81) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(a98-rgb 90% 98% 81%) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(display-p3 0.89 0.977 0.823) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(display-p3 89% 97.7% 82.3%) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(prophoto-rgb 0.877 0.959 0.793) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(prophoto-rgb 87.7% 95.9% 79.3%) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(rec2020 0.895 0.968 0.805) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(rec2020 89.5% 96.8% 80.5%) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(srgb 0.87 0.98 0.807) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(srgb 87% 98% 80.7%) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(srgb-linear 0.73 0.96 0.62) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(srgb-linear 73% 96% 62%) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(xyz 0.754 0.883 0.715) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(xyz 75.4% 88.3% 71.5%) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(xyz-d50 0.773 0.883 0.545) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(xyz-d50 77.3% 88.3% 54.5%) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(xyz-d65 0.754 0.883 0.715) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: color(xyz-d65 75.4% 88.3% 71.5%) }", "a {\n color: #deface;\n}\n", "")
// Check color functions with unusual percent reference ranges
expectPrintedLower(t, "a { color: lab(95.38 -15 18) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: lab(95.38% -15 18) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: lab(95.38 -12% 18) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: lab(95.38% -15 14.4%) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: lch(95.38 23.57 130.22) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: lch(95.38% 23.57 130.22) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: lch(95.38 19% 130.22) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: lch(95.38 23.57 0.362turn) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: oklab(0.953 -0.045 0.046) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: oklab(95.3% -0.045 0.046) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: oklab(0.953 -11.2% 0.046) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: oklab(0.953 -0.045 11.5%) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: oklch(0.953 0.064 134) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: oklch(95.3% 0.064 134) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: oklch(0.953 16% 134) }", "a {\n color: #deface;\n}\n", "")
expectPrintedLower(t, "a { color: oklch(0.953 0.064 0.372turn) }", "a {\n color: #deface;\n}\n", "")
// Test alpha
expectPrintedLower(t, "a { color: color(srgb 0.87 0.98 0.807 / 0.5) }", "a {\n color: rgba(222, 250, 206, .5);\n}\n", "")
expectPrintedLower(t, "a { color: lab(95.38 -15 18 / 0.5) }", "a {\n color: rgba(222, 250, 206, .5);\n}\n", "")
expectPrintedLower(t, "a { color: lch(95.38 23.57 130.22 / 0.5) }", "a {\n color: rgba(222, 250, 206, .5);\n}\n", "")
expectPrintedLower(t, "a { color: oklab(0.953 -0.045 0.046 / 0.5) }", "a {\n color: rgba(222, 250, 206, .5);\n}\n", "")
expectPrintedLower(t, "a { color: oklch(0.953 0.064 134 / 0.5) }", "a {\n color: rgba(222, 250, 206, .5);\n}\n", "")
}
func TestColorNames(t *testing.T) {
expectPrinted(t, "a { color: #f00 }", "a {\n color: #f00;\n}\n", "")
expectPrinted(t, "a { color: #f00f }", "a {\n color: #f00f;\n}\n", "")
expectPrinted(t, "a { color: #ff0000 }", "a {\n color: #ff0000;\n}\n", "")
expectPrinted(t, "a { color: #ff0000ff }", "a {\n color: #ff0000ff;\n}\n", "")
expectPrintedMangle(t, "a { color: #f00 }", "a {\n color: red;\n}\n", "")
expectPrintedMangle(t, "a { color: #f00e }", "a {\n color: #f00e;\n}\n", "")
expectPrintedMangle(t, "a { color: #f00f }", "a {\n color: red;\n}\n", "")
expectPrintedMangle(t, "a { color: #ff0000 }", "a {\n color: red;\n}\n", "")
expectPrintedMangle(t, "a { color: #ff0000ef }", "a {\n color: #ff0000ef;\n}\n", "")
expectPrintedMangle(t, "a { color: #ff0000ff }", "a {\n color: red;\n}\n", "")
expectPrintedMangle(t, "a { color: #ffc0cb }", "a {\n color: pink;\n}\n", "")
expectPrintedMangle(t, "a { color: #ffc0cbef }", "a {\n color: #ffc0cbef;\n}\n", "")
expectPrintedMangle(t, "a { color: #ffc0cbff }", "a {\n color: pink;\n}\n", "")
expectPrinted(t, "a { color: white }", "a {\n color: white;\n}\n", "")
expectPrinted(t, "a { color: tUrQuOiSe }", "a {\n color: tUrQuOiSe;\n}\n", "")
expectPrintedMangle(t, "a { color: white }", "a {\n color: #fff;\n}\n", "")
expectPrintedMangle(t, "a { color: tUrQuOiSe }", "a {\n color: #40e0d0;\n}\n", "")
}
func TestColorRGBA(t *testing.T) {
expectPrintedMangle(t, "a { color: rgba(1 2 3 / 0.5) }", "a {\n color: #01020380;\n}\n", "")
expectPrintedMangle(t, "a { color: rgba(1 2 3 / 50%) }", "a {\n color: #0102037f;\n}\n", "")
expectPrintedMangle(t, "a { color: rgba(1, 2, 3, 0.5) }", "a {\n color: #01020380;\n}\n", "")
expectPrintedMangle(t, "a { color: rgba(1, 2, 3, 50%) }", "a {\n color: #0102037f;\n}\n", "")
expectPrintedMangle(t, "a { color: rgba(1% 2% 3% / 0.5) }", "a {\n color: #03050880;\n}\n", "")
expectPrintedMangle(t, "a { color: rgba(1% 2% 3% / 50%) }", "a {\n color: #0305087f;\n}\n", "")
expectPrintedMangle(t, "a { color: rgba(1%, 2%, 3%, 0.5) }", "a {\n color: #03050880;\n}\n", "")
expectPrintedMangle(t, "a { color: rgba(1%, 2%, 3%, 50%) }", "a {\n color: #0305087f;\n}\n", "")
expectPrintedLowerMangle(t, "a { color: rgb(1, 2, 3, 0.4) }", "a {\n color: rgba(1, 2, 3, .4);\n}\n", "")
expectPrintedLowerMangle(t, "a { color: rgba(1, 2, 3, 40%) }", "a {\n color: rgba(1, 2, 3, .4);\n}\n", "")
expectPrintedLowerMangle(t, "a { color: rgb(var(--x) var(--y) var(--z)) }", "a {\n color: rgb(var(--x) var(--y) var(--z));\n}\n", "")
}
func TestColorHSLA(t *testing.T) {
expectPrintedMangle(t, ".red { color: hsl(0, 100%, 50%) }", ".red {\n color: red;\n}\n", "")
expectPrintedMangle(t, ".orange { color: hsl(30deg, 100%, 50%) }", ".orange {\n color: #ff8000;\n}\n", "")
expectPrintedMangle(t, ".yellow { color: hsl(60 100% 50%) }", ".yellow {\n color: #ff0;\n}\n", "")
expectPrintedMangle(t, ".green { color: hsl(120, 100%, 50%) }", ".green {\n color: #0f0;\n}\n", "")
expectPrintedMangle(t, ".cyan { color: hsl(200grad, 100%, 50%) }", ".cyan {\n color: #0ff;\n}\n", "")
expectPrintedMangle(t, ".blue { color: hsl(240, 100%, 50%) }", ".blue {\n color: #00f;\n}\n", "")
expectPrintedMangle(t, ".purple { color: hsl(0.75turn 100% 50%) }", ".purple {\n color: #7f00ff;\n}\n", "")
expectPrintedMangle(t, ".magenta { color: hsl(300, 100%, 50%) }", ".magenta {\n color: #f0f;\n}\n", "")
expectPrintedMangle(t, "a { color: hsl(30 25% 50% / 50%) }", "a {\n color: #9f80607f;\n}\n", "")
expectPrintedMangle(t, "a { color: hsla(30 25% 50% / 50%) }", "a {\n color: #9f80607f;\n}\n", "")
expectPrintedLowerMangle(t, "a { color: hsl(1, 2%, 3%, 0.4) }", "a {\n color: rgba(8, 8, 7, .4);\n}\n", "")
expectPrintedLowerMangle(t, "a { color: hsla(1, 2%, 3%, 40%) }", "a {\n color: rgba(8, 8, 7, .4);\n}\n", "")
expectPrintedLowerMangle(t, "a { color: hsl(var(--x) var(--y) var(--z)) }", "a {\n color: hsl(var(--x) var(--y) var(--z));\n}\n", "")
}
func TestLowerColor(t *testing.T) {
expectPrintedLower(t, "a { color: rebeccapurple }", "a {\n color: #663399;\n}\n", "")
expectPrintedLower(t, "a { color: ReBeCcApUrPlE }", "a {\n color: #663399;\n}\n", "")
expectPrintedLower(t, "a { color: #0123 }", "a {\n color: rgba(0, 17, 34, .2);\n}\n", "")
expectPrintedLower(t, "a { color: #1230 }", "a {\n color: rgba(17, 34, 51, 0);\n}\n", "")
expectPrintedLower(t, "a { color: #1234 }", "a {\n color: rgba(17, 34, 51, .267);\n}\n", "")
expectPrintedLower(t, "a { color: #123f }", "a {\n color: #112233;\n}\n", "")
expectPrintedLower(t, "a { color: #12345678 }", "a {\n color: rgba(18, 52, 86, .47);\n}\n", "")
expectPrintedLower(t, "a { color: #ff00007f }", "a {\n color: rgba(255, 0, 0, .498);\n}\n", "")
expectPrintedLower(t, "a { color: rgb(1 2 3) }", "a {\n color: rgb(1, 2, 3);\n}\n", "")
expectPrintedLower(t, "a { color: hsl(1 2% 3%) }", "a {\n color: hsl(1, 2%, 3%);\n}\n", "")
expectPrintedLower(t, "a { color: rgba(1% 2% 3%) }", "a {\n color: rgb(1%, 2%, 3%);\n}\n", "")
expectPrintedLower(t, "a { color: hsla(1deg 2% 3%) }", "a {\n color: hsl(1, 2%, 3%);\n}\n", "")
expectPrintedLower(t, "a { color: hsla(200grad 2% 3%) }", "a {\n color: hsl(180, 2%, 3%);\n}\n", "")
expectPrintedLower(t, "a { color: hsla(6.28319rad 2% 3%) }", "a {\n color: hsl(360, 2%, 3%);\n}\n", "")
expectPrintedLower(t, "a { color: hsla(0.5turn 2% 3%) }", "a {\n color: hsl(180, 2%, 3%);\n}\n", "")
expectPrintedLower(t, "a { color: hsla(+200grad 2% 3%) }", "a {\n color: hsl(180, 2%, 3%);\n}\n", "")
expectPrintedLower(t, "a { color: hsla(-200grad 2% 3%) }", "a {\n color: hsl(-180, 2%, 3%);\n}\n", "")
expectPrintedLower(t, "a { color: rgb(1 2 3 / 4) }", "a {\n color: rgba(1, 2, 3, 4);\n}\n", "")
expectPrintedLower(t, "a { color: RGB(1 2 3 / 4) }", "a {\n color: rgba(1, 2, 3, 4);\n}\n", "")
expectPrintedLower(t, "a { color: rgba(1% 2% 3% / 4%) }", "a {\n color: rgba(1%, 2%, 3%, 0.04);\n}\n", "")
expectPrintedLower(t, "a { color: RGBA(1% 2% 3% / 4%) }", "a {\n color: RGBA(1%, 2%, 3%, 0.04);\n}\n", "")
expectPrintedLower(t, "a { color: hsl(1 2% 3% / 4) }", "a {\n color: hsla(1, 2%, 3%, 4);\n}\n", "")
expectPrintedLower(t, "a { color: HSL(1 2% 3% / 4) }", "a {\n color: hsla(1, 2%, 3%, 4);\n}\n", "")
expectPrintedLower(t, "a { color: hsla(1 2% 3% / 4%) }", "a {\n color: hsla(1, 2%, 3%, 0.04);\n}\n", "")
expectPrintedLower(t, "a { color: HSLA(1 2% 3% / 4%) }", "a {\n color: HSLA(1, 2%, 3%, 0.04);\n}\n", "")
expectPrintedLower(t, "a { color: rgb(1, 2, 3, 4) }", "a {\n color: rgba(1, 2, 3, 4);\n}\n", "")
expectPrintedLower(t, "a { color: rgba(1%, 2%, 3%, 4%) }", "a {\n color: rgba(1%, 2%, 3%, 0.04);\n}\n", "")
expectPrintedLower(t, "a { color: rgb(1%, 2%, 3%, 0.4%) }", "a {\n color: rgba(1%, 2%, 3%, 0.004);\n}\n", "")
expectPrintedLower(t, "a { color: hsl(1, 2%, 3%, 4) }", "a {\n color: hsla(1, 2%, 3%, 4);\n}\n", "")
expectPrintedLower(t, "a { color: hsla(1deg, 2%, 3%, 4%) }", "a {\n color: hsla(1, 2%, 3%, 0.04);\n}\n", "")
expectPrintedLower(t, "a { color: hsl(1deg, 2%, 3%, 0.4%) }", "a {\n color: hsla(1, 2%, 3%, 0.004);\n}\n", "")
expectPrintedLower(t, "a { color: hwb(90deg 20% 40%) }", "a {\n color: #669933;\n}\n", "")
expectPrintedLower(t, "a { color: HWB(90deg 20% 40%) }", "a {\n color: #669933;\n}\n", "")
expectPrintedLower(t, "a { color: hwb(90deg 20% 40% / 0.2) }", "a {\n color: rgba(102, 153, 51, .2);\n}\n", "")
expectPrintedLower(t, "a { color: hwb(1deg 40% 80%) }", "a {\n color: #555555;\n}\n", "")
expectPrintedLower(t, "a { color: hwb(1deg 9000% 50%) }", "a {\n color: #aaaaaa;\n}\n", "")
expectPrintedLower(t, "a { color: hwb(1deg 9000% 50% / 0.6) }", "a {\n color: rgba(170, 170, 170, .6);\n}\n", "")
expectPrintedLower(t, "a { color: hwb(90deg, 20%, 40%) }", "a {\n color: hwb(90deg, 20%, 40%);\n}\n", "") // This is invalid
expectPrintedLower(t, "a { color: hwb(none 20% 40%) }", "a {\n color: hwb(none 20% 40%);\n}\n", "") // Interpolation
expectPrintedLower(t, "a { color: hwb(90deg none 40%) }", "a {\n color: hwb(90deg none 40%);\n}\n", "") // Interpolation
expectPrintedLower(t, "a { color: hwb(90deg 20% none) }", "a {\n color: hwb(90deg 20% none);\n}\n", "") // Interpolation
expectPrintedMangle(t, "a { color: hwb(90deg 20% 40%) }", "a {\n color: #693;\n}\n", "")
expectPrintedMangle(t, "a { color: hwb(0.75turn 20% 40% / 0.75) }", "a {\n color: #663399bf;\n}\n", "")
expectPrintedLowerMangle(t, "a { color: hwb(90deg 20% 40%) }", "a {\n color: #693;\n}\n", "")
expectPrintedLowerMangle(t, "a { color: hwb(0.75turn 20% 40% / 0.75) }", "a {\n color: rgba(102, 51, 153, .75);\n}\n", "")
}
func TestBackground(t *testing.T) {
expectPrinted(t, "a { background: #11223344 }", "a {\n background: #11223344;\n}\n", "")
expectPrintedMangle(t, "a { background: #11223344 }", "a {\n background: #1234;\n}\n", "")
expectPrintedLower(t, "a { background: #11223344 }", "a {\n background: rgba(17, 34, 51, .267);\n}\n", "")
expectPrinted(t, "a { background: border-box #11223344 }", "a {\n background: border-box #11223344;\n}\n", "")
expectPrintedMangle(t, "a { background: border-box #11223344 }", "a {\n background: border-box #1234;\n}\n", "")
expectPrintedLower(t, "a { background: border-box #11223344 }", "a {\n background: border-box rgba(17, 34, 51, .267);\n}\n", "")
}
func TestGradient(t *testing.T) {
gradientKinds := []string{
"linear-gradient",
"radial-gradient",
"conic-gradient",
"repeating-linear-gradient",
"repeating-radial-gradient",
"repeating-conic-gradient",
}
for _, gradient := range gradientKinds {
var code string
// Different properties
expectPrinted(t, "a { background: "+gradient+"(red, blue) }", "a {\n background: "+gradient+"(red, blue);\n}\n", "")
expectPrinted(t, "a { background-image: "+gradient+"(red, blue) }", "a {\n background-image: "+gradient+"(red, blue);\n}\n", "")
expectPrinted(t, "a { border-image: "+gradient+"(red, blue) }", "a {\n border-image: "+gradient+"(red, blue);\n}\n", "")
expectPrinted(t, "a { mask-image: "+gradient+"(red, blue) }", "a {\n mask-image: "+gradient+"(red, blue);\n}\n", "")
// Basic
code = "a { background: " + gradient + "(yellow, #11223344) }"
expectPrinted(t, code, "a {\n background: "+gradient+"(yellow, #11223344);\n}\n", "")
expectPrintedMangle(t, code, "a {\n background: "+gradient+"(#ff0, #1234);\n}\n", "")
expectPrintedMinify(t, code, "a{background:"+gradient+"(yellow,#11223344)}", "")
expectPrintedLowerUnsupported(t, compat.HexRGBA, code,
"a {\n background: "+gradient+"(yellow, rgba(17, 34, 51, .267));\n}\n", "")
// Basic with positions
code = "a { background: " + gradient + "(yellow 10%, #11223344 90%) }"
expectPrinted(t, code, "a {\n background: "+gradient+"(yellow 10%, #11223344 90%);\n}\n", "")
expectPrintedMangle(t, code, "a {\n background: "+gradient+"(#ff0 10%, #1234 90%);\n}\n", "")
expectPrintedMinify(t, code, "a{background:"+gradient+"(yellow 10%,#11223344 90%)}", "")
expectPrintedLowerUnsupported(t, compat.HexRGBA, code,
"a {\n background: "+gradient+"(yellow 10%, rgba(17, 34, 51, .267) 90%);\n}\n", "")
// Basic with hints
code = "a { background: " + gradient + "(yellow, 25%, #11223344) }"
expectPrinted(t, code, "a {\n background:\n "+gradient+"(\n yellow,\n 25%,\n #11223344);\n}\n", "")
expectPrintedMangle(t, code, "a {\n background:\n "+gradient+"(\n #ff0,\n 25%,\n #1234);\n}\n", "")
expectPrintedMinify(t, code, "a{background:"+gradient+"(yellow,25%,#11223344)}", "")
expectPrintedLowerUnsupported(t, compat.HexRGBA, code,
"a {\n background:\n "+gradient+"(\n yellow,\n 25%,\n rgba(17, 34, 51, .267));\n}\n", "")
expectPrintedLowerUnsupported(t, compat.GradientMidpoints, code,
"a {\n background:\n "+gradient+"(\n #ffff00,\n #f2f303de,\n #eced04d0 6.25%,\n "+
"#e1e306bd 12.5%,\n #cdd00ba2 25%,\n #a2a8147b,\n #6873205d,\n #11223344);\n}\n", "")
// Double positions
code = "a { background: " + gradient + "(green, red 10%, red 20%, yellow 70% 80%, black) }"
expectPrinted(t, code, "a {\n background:\n "+gradient+"(\n green,\n red 10%,\n "+
"red 20%,\n yellow 70% 80%,\n black);\n}\n", "")
expectPrintedMangle(t, code, "a {\n background:\n "+gradient+"(\n green,\n "+
"red 10% 20%,\n #ff0 70% 80%,\n #000);\n}\n", "")
expectPrintedMinify(t, code, "a{background:"+gradient+"(green,red 10%,red 20%,yellow 70% 80%,black)}", "")
expectPrintedLowerUnsupported(t, compat.GradientDoublePosition, code,
"a {\n background:\n "+gradient+"(\n green,\n red 10%,\n red 20%,\n "+
"yellow 70%,\n yellow 80%,\n black);\n}\n", "")
// Double positions with hints
code = "a { background: " + gradient + "(green, red 10%, red 20%, 30%, yellow 70% 80%, 85%, black) }"
expectPrinted(t, code, "a {\n background:\n "+gradient+"(\n green,\n red 10%,\n red 20%,\n "+
"30%,\n yellow 70% 80%,\n 85%,\n black);\n}\n", "")
expectPrintedMangle(t, code, "a {\n background:\n "+gradient+"(\n green,\n red 10% 20%,\n "+
"30%,\n #ff0 70% 80%,\n 85%,\n #000);\n}\n", "")
expectPrintedMinify(t, code, "a{background:"+gradient+"(green,red 10%,red 20%,30%,yellow 70% 80%,85%,black)}", "")
expectPrintedLowerUnsupported(t, compat.GradientDoublePosition, code,
"a {\n background:\n "+gradient+"(\n green,\n red 10%,\n red 20%,\n 30%,\n "+
"yellow 70%,\n yellow 80%,\n 85%,\n black);\n}\n", "")
// Non-double positions with hints
code = "a { background: " + gradient + "(green, red 10%, 1%, red 20%, black) }"
expectPrinted(t, code, "a {\n background:\n "+gradient+"(\n green,\n red 10%,\n 1%,\n "+
"red 20%,\n black);\n}\n", "")
expectPrintedMangle(t, code, "a {\n background:\n "+gradient+"(\n green,\n red 10%,\n "+
"1%,\n red 20%,\n #000);\n}\n", "")
expectPrintedMinify(t, code, "a{background:"+gradient+"(green,red 10%,1%,red 20%,black)}", "")
expectPrintedLowerUnsupported(t, compat.GradientDoublePosition, code,
"a {\n background:\n "+gradient+"(\n green,\n red 10%,\n 1%,\n red 20%,\n black);\n}\n", "")
// Out-of-gamut colors
code = "a { background: " + gradient + "(yellow, color(display-p3 1 0 0)) }"
expectPrinted(t, code, "a {\n background: "+gradient+"(yellow, color(display-p3 1 0 0));\n}\n", "")
expectPrintedMangle(t, code, "a {\n background: "+gradient+"(#ff0, color(display-p3 1 0 0));\n}\n", "")
expectPrintedMinify(t, code, "a{background:"+gradient+"(yellow,color(display-p3 1 0 0))}", "")
expectPrintedLowerUnsupported(t, compat.ColorFunctions, code,
"a {\n background:\n "+gradient+"(\n #ffff00,\n #ffe971,\n #ffd472 25%,\n "+
"#ffab5f,\n #ff7b45 75%,\n #ff5e38 87.5%,\n #ff5534,\n #ff4c30,\n "+
"#ff412c,\n #ff0e0e);\n "+
"background:\n "+gradient+"(\n #ffff00,\n color(xyz 0.734 0.805 0.111),\n "+
"color(xyz 0.699 0.693 0.087) 25%,\n color(xyz 0.627 0.501 0.048),\n "+
"color(xyz 0.556 0.348 0.019) 75%,\n color(xyz 0.521 0.284 0.009) 87.5%,\n "+
"color(xyz 0.512 0.27 0.006),\n color(xyz 0.504 0.256 0.004),\n "+
"color(xyz 0.495 0.242 0.002),\n color(xyz 0.487 0.229 0));\n}\n", "")
// Whitespace
code = "a { background: " + gradient + "(color-mix(in lab,red,green)calc(1px)calc(2px),color-mix(in lab,blue,red)calc(98%)calc(99%)) }"
expectPrinted(t, code, "a {\n background: "+gradient+
"(color-mix(in lab, red, green)calc(1px)calc(2px), color-mix(in lab, blue, red)calc(98%)calc(99%));\n}\n", "")
expectPrintedMangle(t, code, "a {\n background: "+gradient+
"(color-mix(in lab, red, green) 1px 2px, color-mix(in lab, blue, red) 98% 99%);\n}\n", "")
expectPrintedMinify(t, code, "a{background:"+gradient+
"(color-mix(in lab,red,green)calc(1px)calc(2px),color-mix(in lab,blue,red)calc(98%)calc(99%))}", "")
expectPrintedLowerUnsupported(t, compat.GradientDoublePosition, code, "a {\n background:\n "+gradient+
"(\n color-mix(in lab, red, green) calc(1px),\n color-mix(in lab, red, green) calc(2px),"+
"\n color-mix(in lab, blue, red) calc(98%),\n color-mix(in lab, blue, red) calc(99%));\n}\n", "")
expectPrintedLowerMangle(t, code, "a {\n background:\n "+gradient+
"(\n color-mix(in lab, red, green) 1px,\n color-mix(in lab, red, green) 2px,"+
"\n color-mix(in lab, blue, red) 98%,\n color-mix(in lab, blue, red) 99%);\n}\n", "")
// Color space interpolation
expectPrintedLowerUnsupported(t, compat.GradientInterpolation,
"a { background: "+gradient+"(in srgb, red, green) }",
"a {\n background: "+gradient+"(#ff0000, #008000);\n}\n", "")
expectPrintedLowerUnsupported(t, compat.GradientInterpolation,
"a { background: "+gradient+"(in srgb-linear, red, green) }",
"a {\n background:\n "+gradient+"(\n #ff0000,\n #fb1300,\n #f81f00 6.25%,\n "+
"#f02e00 12.5%,\n #e14200 25%,\n #bc5c00,\n #897000 75%,\n #637800 87.5%,\n "+
"#477c00 93.75%,\n #317e00,\n #008000);\n}\n", "")
expectPrintedLowerUnsupported(t, compat.GradientInterpolation,
"a { background: "+gradient+"(in lab, red, green) }",
"a {\n background:\n "+gradient+"(\n #ff0000,\n color(xyz 0.396 0.211 0.019),\n "+
"color(xyz 0.38 0.209 0.02) 6.25%,\n color(xyz 0.35 0.205 0.02) 12.5%,\n "+
"color(xyz 0.294 0.198 0.02) 25%,\n color(xyz 0.2 0.183 0.022),\n "+
"color(xyz 0.129 0.168 0.024) 75%,\n color(xyz 0.101 0.161 0.025) 87.5%,\n "+
"color(xyz 0.089 0.158 0.025) 93.75%,\n color(xyz 0.083 0.156 0.025),\n #008000);\n}\n", "")
// Hue interpolation
expectPrintedLowerUnsupported(t, compat.GradientInterpolation,
"a { background: "+gradient+"(in hsl shorter hue, red, green) }",
"a {\n background:\n "+gradient+"(\n #ff0000,\n #df7000,\n "+
"#bfbf00,\n #50a000,\n #008000);\n}\n", "")
expectPrintedLowerUnsupported(t, compat.GradientInterpolation,
"a { background: "+gradient+"(in hsl longer hue, red, green) }",
"a {\n background:\n "+gradient+"(\n #ff0000,\n #ef0078,\n "+
"#df00df,\n #6800cf,\n #0000c0,\n #0058b0,\n "+
"#00a0a0,\n #009048,\n #008000);\n}\n", "")
}
}
func TestDeclaration(t *testing.T) {
expectPrinted(t, ".decl {}", ".decl {\n}\n", "")
expectPrinted(t, ".decl { a: b }", ".decl {\n a: b;\n}\n", "")
expectPrinted(t, ".decl { a: b; }", ".decl {\n a: b;\n}\n", "")
expectPrinted(t, ".decl { a: b; c: d }", ".decl {\n a: b;\n c: d;\n}\n", "")
expectPrinted(t, ".decl { a: b; c: d; }", ".decl {\n a: b;\n c: d;\n}\n", "")
expectPrinted(t, ".decl { a { b: c; } }", ".decl {\n a {\n b: c;\n }\n}\n", "")
expectPrinted(t, ".decl { & a { b: c; } }", ".decl {\n & a {\n b: c;\n }\n}\n", "")
// See http://browserhacks.com/
expectPrinted(t, ".selector { (;property: value;); }", ".selector {\n (;property: value;);\n}\n", "<stdin>: WARNING: Expected identifier but found \"(\"\n")
expectPrinted(t, ".selector { [;property: value;]; }", ".selector {\n [;property: value;];\n}\n", "<stdin>: WARNING: Expected identifier but found \"[\"\n")
expectPrinted(t, ".selector, {}", ".selector, {\n}\n", "<stdin>: WARNING: Unexpected \"{\"\n")
expectPrinted(t, ".selector\\ {}", ".selector\\ {\n}\n", "")
expectPrinted(t, ".selector { property: value\\9; }", ".selector {\n property: value\\\t;\n}\n", "")
expectPrinted(t, "@media \\0screen\\,screen\\9 {}", "@media \uFFFDscreen\\,screen\\\t {\n}\n", "")
}
func TestSelector(t *testing.T) {
expectPrinted(t, "a{}", "a {\n}\n", "")
expectPrinted(t, "a {}", "a {\n}\n", "")
expectPrinted(t, "a b {}", "a b {\n}\n", "")
expectPrinted(t, "a/**/b {}", "ab {\n}\n", "<stdin>: WARNING: Unexpected \"b\"\n")
expectPrinted(t, "a/**/.b {}", "a.b {\n}\n", "")
expectPrinted(t, "a/**/:b {}", "a:b {\n}\n", "")
expectPrinted(t, "a/**/[b] {}", "a[b] {\n}\n", "")
expectPrinted(t, "a>/**/b {}", "a > b {\n}\n", "")
expectPrinted(t, "a+/**/b {}", "a + b {\n}\n", "")
expectPrinted(t, "a~/**/b {}", "a ~ b {\n}\n", "")
expectPrinted(t, "[b]{}", "[b] {\n}\n", "")
expectPrinted(t, "[b] {}", "[b] {\n}\n", "")
expectPrinted(t, "a[b] {}", "a[b] {\n}\n", "")
expectPrinted(t, "a [b] {}", "a [b] {\n}\n", "")
expectPrinted(t, "[] {}", "[] {\n}\n", "<stdin>: WARNING: Expected identifier but found \"]\"\n")
expectPrinted(t, "[b {}", "[b] {\n}\n", "<stdin>: WARNING: Expected \"]\" to go with \"[\"\n<stdin>: NOTE: The unbalanced \"[\" is here:\n")
expectPrinted(t, "[b]] {}", "[b]] {\n}\n", "<stdin>: WARNING: Unexpected \"]\"\n")
expectPrinted(t, "a[b {}", "a[b] {\n}\n", "<stdin>: WARNING: Expected \"]\" to go with \"[\"\n<stdin>: NOTE: The unbalanced \"[\" is here:\n")
expectPrinted(t, "a[b]] {}", "a[b]] {\n}\n", "<stdin>: WARNING: Unexpected \"]\"\n")
expectPrinted(t, "[b]a {}", "[b]a {\n}\n", "<stdin>: WARNING: Unexpected \"a\"\n")
expectPrinted(t, "[|b]{}", "[b] {\n}\n", "") // "[|b]" is equivalent to "[b]"
expectPrinted(t, "[*|b]{}", "[*|b] {\n}\n", "")
expectPrinted(t, "[a|b]{}", "[a|b] {\n}\n", "")
expectPrinted(t, "[a|b|=\"c\"]{}", "[a|b|=c] {\n}\n", "")
expectPrinted(t, "[a|b |= \"c\"]{}", "[a|b|=c] {\n}\n", "")
expectPrinted(t, "[a||b] {}", "[a||b] {\n}\n", "<stdin>: WARNING: Expected identifier but found \"|\"\n")
expectPrinted(t, "[* | b] {}", "[* | b] {\n}\n", "<stdin>: WARNING: Expected \"|\" but found whitespace\n")
expectPrinted(t, "[a | b] {}", "[a | b] {\n}\n", "<stdin>: WARNING: Expected \"=\" but found whitespace\n")
expectPrinted(t, "[b=\"c\"] {}", "[b=c] {\n}\n", "")
expectPrinted(t, "[b=\"c d\"] {}", "[b=\"c d\"] {\n}\n", "")
expectPrinted(t, "[b=\"0c\"] {}", "[b=\"0c\"] {\n}\n", "")
expectPrinted(t, "[b~=\"c\"] {}", "[b~=c] {\n}\n", "")
expectPrinted(t, "[b^=\"c\"] {}", "[b^=c] {\n}\n", "")
expectPrinted(t, "[b$=\"c\"] {}", "[b$=c] {\n}\n", "")
expectPrinted(t, "[b*=\"c\"] {}", "[b*=c] {\n}\n", "")
expectPrinted(t, "[b|=\"c\"] {}", "[b|=c] {\n}\n", "")
expectPrinted(t, "[b?=\"c\"] {}", "[b?=\"c\"] {\n}\n", "<stdin>: WARNING: Expected \"]\" to go with \"[\"\n<stdin>: NOTE: The unbalanced \"[\" is here:\n")
expectPrinted(t, "[b = \"c\"] {}", "[b=c] {\n}\n", "")
expectPrinted(t, "[b ~= \"c\"] {}", "[b~=c] {\n}\n", "")
expectPrinted(t, "[b ^= \"c\"] {}", "[b^=c] {\n}\n", "")
expectPrinted(t, "[b $= \"c\"] {}", "[b$=c] {\n}\n", "")
expectPrinted(t, "[b *= \"c\"] {}", "[b*=c] {\n}\n", "")
expectPrinted(t, "[b |= \"c\"] {}", "[b|=c] {\n}\n", "")
expectPrinted(t, "[b ?= \"c\"] {}", "[b ?= \"c\"] {\n}\n", "<stdin>: WARNING: Expected \"]\" to go with \"[\"\n<stdin>: NOTE: The unbalanced \"[\" is here:\n")
expectPrinted(t, "[b = \"c\" i] {}", "[b=c i] {\n}\n", "")
expectPrinted(t, "[b = \"c\" I] {}", "[b=c I] {\n}\n", "")
expectPrinted(t, "[b = \"c\" s] {}", "[b=c s] {\n}\n", "")
expectPrinted(t, "[b = \"c\" S] {}", "[b=c S] {\n}\n", "")
expectPrinted(t, "[b i] {}", "[b i] {\n}\n", "<stdin>: WARNING: Expected \"]\" to go with \"[\"\n<stdin>: NOTE: The unbalanced \"[\" is here:\n")
expectPrinted(t, "[b I] {}", "[b I] {\n}\n", "<stdin>: WARNING: Expected \"]\" to go with \"[\"\n<stdin>: NOTE: The unbalanced \"[\" is here:\n")
expectPrinted(t, "[b s] {}", "[b s] {\n}\n", "<stdin>: WARNING: Expected \"]\" to go with \"[\"\n<stdin>: NOTE: The unbalanced \"[\" is here:\n")
expectPrinted(t, "[b S] {}", "[b S] {\n}\n", "<stdin>: WARNING: Expected \"]\" to go with \"[\"\n<stdin>: NOTE: The unbalanced \"[\" is here:\n")
expectPrinted(t, "|b {}", "|b {\n}\n", "")
expectPrinted(t, "|* {}", "|* {\n}\n", "")
expectPrinted(t, "a|b {}", "a|b {\n}\n", "")
expectPrinted(t, "a|* {}", "a|* {\n}\n", "")
expectPrinted(t, "*|b {}", "*|b {\n}\n", "")
expectPrinted(t, "*|* {}", "*|* {\n}\n", "")
expectPrinted(t, "a||b {}", "a||b {\n}\n", "<stdin>: WARNING: Expected identifier but found \"|\"\n")
expectPrinted(t, "a+b {}", "a + b {\n}\n", "")
expectPrinted(t, "a>b {}", "a > b {\n}\n", "")
expectPrinted(t, "a+b {}", "a + b {\n}\n", "")
expectPrinted(t, "a~b {}", "a ~ b {\n}\n", "")
expectPrinted(t, "a + b {}", "a + b {\n}\n", "")
expectPrinted(t, "a > b {}", "a > b {\n}\n", "")
expectPrinted(t, "a + b {}", "a + b {\n}\n", "")
expectPrinted(t, "a ~ b {}", "a ~ b {\n}\n", "")
expectPrinted(t, "::b {}", "::b {\n}\n", "")
expectPrinted(t, "*::b {}", "*::b {\n}\n", "")
expectPrinted(t, "a::b {}", "a::b {\n}\n", "")
expectPrinted(t, "::b(c) {}", "::b(c) {\n}\n", "")
expectPrinted(t, "*::b(c) {}", "*::b(c) {\n}\n", "")
expectPrinted(t, "a::b(c) {}", "a::b(c) {\n}\n", "")
expectPrinted(t, "a:b:c {}", "a:b:c {\n}\n", "")
expectPrinted(t, "a:b(:c) {}", "a:b(:c) {\n}\n", "")
expectPrinted(t, "a: b {}", "a: b {\n}\n", "<stdin>: WARNING: Expected identifier but found whitespace\n")
expectPrinted(t, ":is(a)b {}", ":is(a)b {\n}\n", "<stdin>: WARNING: Unexpected \"b\"\n")
expectPrinted(t, "a:b( c ) {}", "a:b(c) {\n}\n", "")
expectPrinted(t, "a:b( c , d ) {}", "a:b(c, d) {\n}\n", "")
expectPrinted(t, "a:is( c ) {}", "a:is(c) {\n}\n", "")
expectPrinted(t, "a:is( c , d ) {}", "a:is(c, d) {\n}\n", "")
// These test cases previously caused a hang (see https://github.com/evanw/esbuild/issues/2276)
expectPrinted(t, ":x(", ":x() {\n}\n", "<stdin>: WARNING: Unexpected end of file\n")
expectPrinted(t, ":x( {}", ":x({}) {\n}\n", "<stdin>: WARNING: Expected \")\" to go with \"(\"\n<stdin>: NOTE: The unbalanced \"(\" is here:\n")
expectPrinted(t, ":x(, :y() {}", ":x(, :y() {}) {\n}\n", "<stdin>: WARNING: Expected \")\" to go with \"(\"\n<stdin>: NOTE: The unbalanced \"(\" is here:\n")
expectPrinted(t, "#id {}", "#id {\n}\n", "")
expectPrinted(t, "#--0 {}", "#--0 {\n}\n", "")
expectPrinted(t, "#\\-0 {}", "#\\-0 {\n}\n", "")
expectPrinted(t, "#\\30 {}", "#\\30 {\n}\n", "")
expectPrinted(t, "div#id {}", "div#id {\n}\n", "")
expectPrinted(t, "div#--0 {}", "div#--0 {\n}\n", "")
expectPrinted(t, "div#\\-0 {}", "div#\\-0 {\n}\n", "")