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// Copyright 2018 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package livereloadinject
import (
"bytes"
"net/url"
"strings"
"testing"
qt "github.com/frankban/quicktest"
"github.com/gohugoio/hugo/transform"
)
func TestLiveReloadInject(t *testing.T) {
c := qt.New(t)
lrurl, err := url.Parse("http://localhost:1234/subpath")
if err != nil {
t.Errorf("Parsing test URL failed")
return
}
expectBase := `<script src="/subpath/livereload.js?mindelay=10&v=2&port=1234&path=subpath/livereload" data-no-instant defer></script>`
apply := func(s string) string {
out := new(bytes.Buffer)
in := strings.NewReader(s)
tr := transform.New(New(*lrurl))
tr.Apply(out, in)
return out.String()
}
c.Run("Head lower", func(c *qt.C) {
c.Assert(apply("<html><head>foo"), qt.Equals, "<html><head>"+expectBase+"foo")
})
c.Run("Head upper", func(c *qt.C) {
c.Assert(apply("<html><HEAD>foo"), qt.Equals, "<html><HEAD>"+expectBase+"foo")
})
c.Run("Body lower", func(c *qt.C) {
c.Assert(apply("foo</body>"), qt.Equals, "foo"+expectBase+"</body>")
})
c.Run("Body upper", func(c *qt.C) {
c.Assert(apply("foo</BODY>"), qt.Equals, "foo"+expectBase+"</BODY>")
})
c.Run("Html upper", func(c *qt.C) {
c.Assert(apply("<html>foo"), qt.Equals, "<html>"+expectBase+warnScript+"foo")
})
c.Run("Html upper with attr", func(c *qt.C) {
c.Assert(apply(`<html lang="en">foo`), qt.Equals, `<html lang="en">`+expectBase+warnScript+"foo")
})
c.Run("No match", func(c *qt.C) {
c.Assert(apply("<h1>No match</h1>"), qt.Equals, "<h1>No match</h1>"+expectBase+warnScript)
})
}
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