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|
package ibd
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/net/html"
)
func Test_findClass(t *testing.T) {
t.Parallel()
tests := []struct {
name string
html string
className string
found bool
expData string
}{
{
name: "class exists",
html: `<div class="foo"></div>`,
className: "foo",
found: true,
expData: "div",
},
{
name: "class exists nested",
html: `<div class="foo"><a class="abc"></a></div>`,
className: "abc",
found: true,
expData: "a",
},
{
name: "class exists multiple",
html: `<div class="foo"><a class="foo"></a></div>`,
className: "foo",
found: true,
expData: "div",
},
{
name: "class missing",
html: `<div class="abc"><a class="xyz"></a></div>`,
className: "foo",
found: false,
expData: "",
},
{
name: "class missing",
html: `<div id="foo"><a abc="xyz"></a></div>`,
className: "foo",
found: false,
expData: "",
},
{
name: "class exists multiple save div",
html: `<div class="foo bar"></div>`,
className: "bar",
found: true,
expData: "div",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
node, err := html.Parse(strings.NewReader(tt.html))
require.NoError(t, err)
got := findClass(node, tt.className)
if !tt.found {
require.Nil(t, got)
return
}
require.NotNil(t, got)
assert.Equal(t, tt.expData, got.Data)
})
}
}
|
