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// Copyright 2016 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package gitutil
import (
"html/template"
"testing"
dmp "github.com/sergi/go-diff/diffmatchpatch"
"github.com/stretchr/testify/assert"
"github.com/gogs/git-module"
)
func Test_diffsToHTML(t *testing.T) {
tests := []struct {
diffs []dmp.Diff
lineType git.DiffLineType
expHTML template.HTML
}{
{
diffs: []dmp.Diff{
{Type: dmp.DiffEqual, Text: "foo "},
{Type: dmp.DiffInsert, Text: "bar"},
{Type: dmp.DiffDelete, Text: " baz"},
{Type: dmp.DiffEqual, Text: " biz"},
},
lineType: git.DiffLineAdd,
expHTML: template.HTML(`+foo <span class="added-code">bar</span> biz`),
},
{
diffs: []dmp.Diff{
{Type: dmp.DiffEqual, Text: "foo "},
{Type: dmp.DiffDelete, Text: "bar"},
{Type: dmp.DiffInsert, Text: " baz"},
{Type: dmp.DiffEqual, Text: " biz"},
},
lineType: git.DiffLineDelete,
expHTML: template.HTML(`-foo <span class="removed-code">bar</span> biz`),
},
}
for _, test := range tests {
t.Run("", func(t *testing.T) {
assert.Equal(t, test.expHTML, diffsToHTML(test.diffs, test.lineType))
})
}
}
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