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Copy pathxml_test.go
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75 lines (65 loc) · 2.27 KB
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package xml // import "github.com/tdewolff/minify/xml"
import (
"bytes"
"os"
"regexp"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/tdewolff/minify"
"github.com/tdewolff/test"
)
func TestXML(t *testing.T) {
var xmlTests = []struct {
xml string
expected string
}{
{"<!-- comment -->", ""},
{"<A>x</A>", "<A>x</A>"},
{"<a><b>x</b></a>", "<a><b>x</b></a>"},
{"<a><b>x\ny</b></a>", "<a><b>x\ny</b></a>"},
{"<a> <![CDATA[ a ]]> </a>", "<a>a</a>"},
{"<a >a</a >", "<a>a</a>"},
{"<?xml version=\"1.0\" ?>", "<?xml version=\"1.0\"?>"},
{"<x></x>", "<x/>"},
{"<x> </x>", "<x/>"},
{"<x a=\"b\"></x>", "<x a=\"b\"/>"},
{"<x a=\"\"></x>", "<x a=\"\"/>"},
{"<x a=a></x>", "<x a=a/>"},
{"<x a=\" a \n\r\t b \"/>", "<x a=\" a b \"/>"},
{"<x a=\"'b"\"></x>", "<x a=\"'b"\"/>"},
{"<x a=\"""'\"></x>", "<x a='\"\"''/>"},
{"<!DOCTYPE foo SYSTEM \"Foo.dtd\">", "<!DOCTYPE foo SYSTEM \"Foo.dtd\">"},
{"text <!--comment--> text", "text text"},
}
m := minify.New()
for _, tt := range xmlTests {
b := &bytes.Buffer{}
assert.Nil(t, Minify(m, b, bytes.NewBufferString(tt.xml), nil), "Minify must not return error in "+tt.xml)
assert.Equal(t, tt.expected, b.String(), "Minify must give expected result in "+tt.xml)
}
}
func TestReaderErrors(t *testing.T) {
m := minify.New()
r := test.NewErrorReader(0)
w := &bytes.Buffer{}
assert.Equal(t, test.ErrPlain, Minify(m, w, r, nil), "Minify must return error at first read")
}
func TestWriterErrors(t *testing.T) {
var errorTests = []int{0, 1, 2, 3, 4, 5, 6, 7, 11, 12, 13, 14, 15, 16, 17, 18, 19}
m := minify.New()
for _, n := range errorTests {
// writes: 0 1 2 3 45678901 23 4 5 6 7 8 9
r := bytes.NewBufferString(`<!DOCTYPE foo><?xml?><a x=y z="val"><b/><c></c></a><![CDATA[data<<<<<]]>text`)
w := test.NewErrorWriter(n)
assert.Equal(t, test.ErrPlain, Minify(m, w, r, nil), "Minify must return error at write "+strconv.FormatInt(int64(n), 10))
}
}
////////////////////////////////////////////////////////////////
func ExampleMinify() {
m := minify.New()
m.AddFuncRegexp(regexp.MustCompile("[/+]xml$"), Minify)
if err := m.Minify("text/xml", os.Stdout, os.Stdin); err != nil {
panic(err)
}
}