119 lines
3.6 KiB
Go
119 lines
3.6 KiB
Go
// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice appear in all copies.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
|
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
|
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
|
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
|
// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
// PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
package prosemirror
|
|
|
|
import (
|
|
"encoding/json"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestSanitizeDocumentJSON_EmptyUnchanged(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
got, err := SanitizeDocumentJSON("")
|
|
require.NoError(t, err)
|
|
assert.Equal(t, "", got)
|
|
|
|
got, err = SanitizeDocumentJSON(" ")
|
|
require.NoError(t, err)
|
|
assert.Equal(t, " ", got)
|
|
}
|
|
|
|
func TestSanitizeDocumentJSON_NonJSONError(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
_, err := SanitizeDocumentJSON("plain text is not valid document JSON")
|
|
require.Error(t, err)
|
|
}
|
|
|
|
func TestSanitizeDocumentJSON_NonDocRootError(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
_, err := SanitizeDocumentJSON(`{"type":"paragraph","content":[]}`)
|
|
require.Error(t, err)
|
|
}
|
|
|
|
func TestSanitizeDocumentJSON_LinkHref(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
raw := `{"type":"doc","content":[{"type":"paragraph","content":[{"type":"text","marks":[{"type":"link","attrs":{"href":"javascript:alert(1)","target":"_blank"}}],"text":"click"}]}]}`
|
|
|
|
out, err := SanitizeDocumentJSON(raw)
|
|
require.NoError(t, err)
|
|
|
|
var doc Node
|
|
require.NoError(t, json.Unmarshal([]byte(out), &doc))
|
|
txt := doc.Content[0].Content[0]
|
|
require.Len(t, txt.Marks, 1)
|
|
attrs, err := txt.Marks[0].LinkAttrs()
|
|
require.NoError(t, err)
|
|
assert.Equal(t, "#", attrs.Href)
|
|
require.NotNil(t, attrs.Target)
|
|
assert.Equal(t, "_blank", *attrs.Target)
|
|
}
|
|
|
|
func TestSanitizeDocumentJSON_PreservesSafeHref(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
raw := `{"type":"doc","content":[{"type":"paragraph","content":[{"type":"text","marks":[{"type":"link","attrs":{"href":"https://example.com"}}],"text":"ok"}]}]}`
|
|
|
|
out, err := SanitizeDocumentJSON(raw)
|
|
require.NoError(t, err)
|
|
|
|
var doc Node
|
|
require.NoError(t, json.Unmarshal([]byte(out), &doc))
|
|
txt := doc.Content[0].Content[0]
|
|
attrs, err := txt.Marks[0].LinkAttrs()
|
|
require.NoError(t, err)
|
|
assert.Equal(t, "https://example.com", attrs.Href)
|
|
}
|
|
|
|
func TestSanitizeDocumentJSON_ImageSrc(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
raw := `{"type":"doc","content":[{"type":"image","attrs":{"src":"javascript:alert(1)","alt":"xss"}}]}`
|
|
|
|
out, err := SanitizeDocumentJSON(raw)
|
|
require.NoError(t, err)
|
|
|
|
var doc Node
|
|
require.NoError(t, json.Unmarshal([]byte(out), &doc))
|
|
img := doc.Content[0]
|
|
attrs, err := img.ImageAttrs()
|
|
require.NoError(t, err)
|
|
assert.Equal(t, "", attrs.Src)
|
|
require.NotNil(t, attrs.Alt)
|
|
assert.Equal(t, "xss", *attrs.Alt)
|
|
}
|
|
|
|
func TestSanitizeDocumentJSON_PreservesSafeImageSrc(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
raw := `{"type":"doc","content":[{"type":"image","attrs":{"src":"https://example.com/img.png","alt":"ok"}}]}`
|
|
|
|
out, err := SanitizeDocumentJSON(raw)
|
|
require.NoError(t, err)
|
|
|
|
var doc Node
|
|
require.NoError(t, json.Unmarshal([]byte(out), &doc))
|
|
img := doc.Content[0]
|
|
attrs, err := img.ImageAttrs()
|
|
require.NoError(t, err)
|
|
assert.Equal(t, "https://example.com/img.png", attrs.Src)
|
|
}
|