Convert EOL to UNIX-style to render MD properly (#8925)

* Convert EOL to UNIX-style to render MD properly

* Update modules/markup/markdown/markdown.go

Co-Authored-By: zeripath <art27@cantab.net>

* Fix lint optimization

* Check for empty content before conversion

* Update modules/util/util.go

Co-Authored-By: zeripath <art27@cantab.net>

* Improved checks and tests

* Add paragraph render test

* Improve speed even more, improve tests

* Small improvement by @gary-kim

* Fix test for DOS

* More improvements

* Restart CI
This commit is contained in:
guillep2k 2019-11-12 23:27:11 -03:00 committed by Antoine GIRARD
parent cda8de2004
commit 7b97e04555
4 changed files with 120 additions and 1 deletions

View file

@ -5,6 +5,7 @@
package util
import (
"strings"
"testing"
"code.gitea.io/gitea/modules/setting"
@ -94,3 +95,61 @@ func TestIsEmptyString(t *testing.T) {
assert.Equal(t, v.expected, IsEmptyString(v.s))
}
}
func Test_NormalizeEOL(t *testing.T) {
data1 := []string{
"",
"This text starts with empty lines",
"another",
"",
"",
"",
"Some other empty lines in the middle",
"more.",
"And more.",
"Ends with empty lines too.",
"",
"",
"",
}
data2 := []string{
"This text does not start with empty lines",
"another",
"",
"",
"",
"Some other empty lines in the middle",
"more.",
"And more.",
"Ends without EOLtoo.",
}
buildEOLData := func(data []string, eol string) []byte {
return []byte(strings.Join(data, eol))
}
dos := buildEOLData(data1, "\r\n")
unix := buildEOLData(data1, "\n")
mac := buildEOLData(data1, "\r")
assert.Equal(t, unix, NormalizeEOL(dos))
assert.Equal(t, unix, NormalizeEOL(mac))
assert.Equal(t, unix, NormalizeEOL(unix))
dos = buildEOLData(data2, "\r\n")
unix = buildEOLData(data2, "\n")
mac = buildEOLData(data2, "\r")
assert.Equal(t, unix, NormalizeEOL(dos))
assert.Equal(t, unix, NormalizeEOL(mac))
assert.Equal(t, unix, NormalizeEOL(unix))
assert.Equal(t, []byte("one liner"), NormalizeEOL([]byte("one liner")))
assert.Equal(t, []byte("\n"), NormalizeEOL([]byte("\n")))
assert.Equal(t, []byte("\ntwo liner"), NormalizeEOL([]byte("\ntwo liner")))
assert.Equal(t, []byte("two liner\n"), NormalizeEOL([]byte("two liner\n")))
assert.Equal(t, []byte{}, NormalizeEOL([]byte{}))
assert.Equal(t, []byte("mix\nand\nmatch\n."), NormalizeEOL([]byte("mix\r\nand\rmatch\n.")))
}