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transform: Add missing test case in livereloadinject

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* Test for both </body> and </BODY>
* This also cosmetically changes the behaviour, as the case of the end body tag is kept.
This commit is contained in:
Bjørn Erik Pedersen 2016-02-06 18:28:26 +01:00
parent 96e990456b
commit dd1db334ac
2 changed files with 16 additions and 5 deletions
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11
transform/livereloadinject.go
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@ -15,15 +15,20 @@ package transform
import (
"bytes"
"fmt"
)
func LiveReloadInject(ct contentTransformer) {
match := []byte("</body>")
replace := []byte(`<script data-no-instant>document.write('<script src="/livereload.js?mindelay=10"></' + 'script>')</script></body>`)
endBodyTag := "</body>"
match := []byte(endBodyTag)
replaceTemplate := `<script data-no-instant>document.write('<script src="/livereload.js?mindelay=10"></' + 'script>')</script>%s`
replace := []byte(fmt.Sprintf(replaceTemplate, endBodyTag))
newcontent := bytes.Replace(ct.Content(), match, replace, -1)
if len(newcontent) == len(ct.Content()) {
match := []byte("</BODY>")
endBodyTag = "</BODY>"
replace := []byte(fmt.Sprintf(replaceTemplate, endBodyTag))
match := []byte(endBodyTag)
newcontent = bytes.Replace(ct.Content(), match, replace, -1)
}

10
transform/livereloadinject_test.go
View file

@ -15,18 +15,24 @@ package transform
import (
"bytes"
"fmt"
"github.com/spf13/hugo/helpers"
"testing"
)
func TestLiveReloadInject(t *testing.T) {
doTestLiveReloadInject(t, "</body>")
doTestLiveReloadInject(t, "</BODY>")
}
func doTestLiveReloadInject(t *testing.T, bodyEndTag string) {
out := new(bytes.Buffer)
in := helpers.StringToReader("</body>")
in := helpers.StringToReader(bodyEndTag)
tr := NewChain(LiveReloadInject)
tr.Apply(out, in, []byte("path"))
expected := `<script data-no-instant>document.write('<script src="/livereload.js?mindelay=10"></' + 'script>')</script></body>`
expected := fmt.Sprintf(`<script data-no-instant>document.write('<script src="/livereload.js?mindelay=10"></' + 'script>')</script>%s`, bodyEndTag)
if string(out.Bytes()) != expected {
t.Errorf("Expected %s got %s", expected, string(out.Bytes()))
}