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gitea/modules/highlight/highlight_test.go

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// Copyright 2021 The Gitea 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 highlight
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func lines(s string) []string {
return strings.Split(strings.ReplaceAll(strings.TrimSpace(s), `\n`, "\n"), "\n")
}
func TestFile(t *testing.T) {
tests := []struct {
name string
code string
want []string
}{
{
name: "empty.py",
code: "",
want: lines(""),
},
{
name: "tags.txt",
code: "<>",
want: lines("&lt;&gt;"),
},
{
name: "tags.py",
code: "<>",
want: lines(`<span class="o">&lt;</span><span class="o">&gt;</span>`),
},
{
name: "eol-no.py",
code: "a=1",
want: lines(`<span class="n">a</span><span class="o">=</span><span class="mi">1</span>`),
},
{
name: "eol-newline1.py",
code: "a=1\n",
want: lines(`<span class="n">a</span><span class="o">=</span><span class="mi">1</span>\n`),
},
{
name: "eol-newline2.py",
code: "a=1\n\n",
want: lines(`
<span class="n">a</span><span class="o">=</span><span class="mi">1</span>\n
\n
`,
),
},
{
name: "empty-line-with-space.py",
code: strings.ReplaceAll(strings.TrimSpace(`
def:
a=1
b=''
{space}
c=2
`), "{space}", " "),
want: lines(`
<span class="n">def</span><span class="p">:</span>\n
<span class="n">a</span><span class="o">=</span><span class="mi">1</span>\n
\n
<span class="n">b</span><span class="o">=</span><span class="sa"></span><span class="s1">&#39;</span><span class="s1">&#39;</span>\n
\n
<span class="n">c</span><span class="o">=</span><span class="mi">2</span>`,
),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
out, err := File(tt.name, "", []byte(tt.code))
assert.NoError(t, err)
expected := strings.Join(tt.want, "\n")
actual := strings.Join(out, "\n")
assert.Equal(t, strings.Count(actual, "<span"), strings.Count(actual, "</span>"))
assert.EqualValues(t, expected, actual)
})
}
}
func TestPlainText(t *testing.T) {
tests := []struct {
name string
code string
want []string
}{
{
name: "empty.py",
code: "",
want: lines(""),
},
{
name: "tags.py",
code: "<>",
want: lines("&lt;&gt;"),
},
{
name: "eol-no.py",
code: "a=1",
want: lines(`a=1`),
},
{
name: "eol-newline1.py",
code: "a=1\n",
want: lines(`a=1\n`),
},
{
name: "eol-newline2.py",
code: "a=1\n\n",
want: lines(`
a=1\n
\n
`),
},
{
name: "empty-line-with-space.py",
code: strings.ReplaceAll(strings.TrimSpace(`
def:
a=1
b=''
{space}
c=2
`), "{space}", " "),
want: lines(`
def:\n
a=1\n
\n
b=&#39;&#39;\n
\n
c=2`),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
out := PlainText([]byte(tt.code))
expected := strings.Join(tt.want, "\n")
actual := strings.Join(out, "\n")
assert.EqualValues(t, expected, actual)
})
}
}