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minifiers: Make JSON minification more generic

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Add a regex matcher for json types. Specifically support LD+JSON which
allows for google seo minification out of the box. Expanded JS/JSON
minification testing.
This commit is contained in:
James Kiefer 2018-09-12 11:33:14 -06:00 committed by Bjørn Erik Pedersen
parent 37d6463479
commit 3dafe206e3
2 changed files with 40 additions and 7 deletions
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1
minifiers/minifiers.go
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@ -74,6 +74,7 @@ func New(mediaTypes media.Types, outputFormats output.Formats) Client {
addMinifierFunc(m, mediaTypes, "css", css.Minify)
addMinifierFunc(m, mediaTypes, "js", js.Minify)
m.AddFuncRegexp(regexp.MustCompile("^(application|text)/(x-)?(java|ecma)script$"), js.Minify)
m.AddFuncRegexp(regexp.MustCompile("^(application|text)/(x-|ld\\+)?json$"), json.Minify)
addMinifierFunc(m, mediaTypes, "json", json.Minify)
addMinifierFunc(m, mediaTypes, "svg", svg.Minify)
addMinifierFunc(m, mediaTypes, "xml", xml.Minify)

46
minifiers/minifiers_test.go
View file

@ -28,14 +28,46 @@ func TestNew(t *testing.T) {
assert := require.New(t)
m := New(media.DefaultTypes, output.DefaultFormats)
var b bytes.Buffer
var rawJS string
var minJS string
rawJS = " var foo =1 ; foo ++ ; "
minJS = "var foo=1;foo++;"
assert.NoError(m.Minify(media.CSSType, &b, strings.NewReader("body { color: blue; }")))
assert.Equal("body{color:blue}", b.String())
var rawJSON string
var minJSON string
rawJSON = " { \"a\" : 123 , \"b\":2, \"c\": 5 } "
minJSON = "{\"a\":123,\"b\":2,\"c\":5}"
b.Reset()
for _, test := range []struct {
tp media.Type
rawString string
expectedMinString string
}{
{media.CSSType, " body { color: blue; } ", "body{color:blue}"},
{media.RSSType, " <hello> Hugo! </hello> ", "<hello>Hugo!</hello>"}, // RSS should be handled as XML
{media.JSONType, rawJSON, minJSON},
{media.JavascriptType, rawJS, minJS},
// JS Regex minifiers
{media.Type{MainType: "application", SubType: "ecmascript"}, rawJS, minJS},
{media.Type{MainType: "application", SubType: "javascript"}, rawJS, minJS},
{media.Type{MainType: "application", SubType: "x-javascript"}, rawJS, minJS},
{media.Type{MainType: "application", SubType: "x-ecmascript"}, rawJS, minJS},
{media.Type{MainType: "text", SubType: "ecmascript"}, rawJS, minJS},
{media.Type{MainType: "text", SubType: "javascript"}, rawJS, minJS},
{media.Type{MainType: "text", SubType: "x-javascript"}, rawJS, minJS},
{media.Type{MainType: "text", SubType: "x-ecmascript"}, rawJS, minJS},
// JSON Regex minifiers
{media.Type{MainType: "application", SubType: "json"}, rawJSON, minJSON},
{media.Type{MainType: "application", SubType: "x-json"}, rawJSON, minJSON},
{media.Type{MainType: "application", SubType: "ld+json"}, rawJSON, minJSON},
{media.Type{MainType: "text", SubType: "json"}, rawJSON, minJSON},
{media.Type{MainType: "text", SubType: "x-json"}, rawJSON, minJSON},
{media.Type{MainType: "text", SubType: "ld+json"}, rawJSON, minJSON},
} {
var b bytes.Buffer
assert.NoError(m.Minify(test.tp, &b, strings.NewReader(test.rawString)))
assert.Equal(test.expectedMinString, b.String())
}
// RSS should be handled as XML
assert.NoError(m.Minify(media.RSSType, &b, strings.NewReader("<hello> Hugo! </hello> ")))
assert.Equal("<hello>Hugo!</hello>", b.String())
}