encoding/json: add test for HTMLEscape

shawnps · bradfitz · commit aa20d2629284 · 2013-12-18T10:18:35.000-08:00
R=golang-dev, rsc CC=golang-dev https://golang.org/cl/38220044
diff --git a/src/pkg/encoding/json/encode_test.go b/src/pkg/encoding/json/encode_test.go
@@ -425,3 +425,13 @@ func TestIssue6458(t *testing.T) {
 		t.Errorf("Marshal(x) = %#q; want %#q", b, want)
 	}
 }
+
+func TestHTMLEscape(t *testing.T) {
+	var b, want bytes.Buffer
+	m := `{"M":"<html>foo &` + "\xe2\x80\xa8 \xe2\x80\xa9" + `</html>"}`
+	want.Write([]byte(`{"M":"\u003chtml\u003efoo \u0026\u2028 \u2029\u003c/html\u003e"}`))
+	HTMLEscape(&b, []byte(m))
+	if !bytes.Equal(b.Bytes(), want.Bytes()) {
+		t.Errorf("HTMLEscape(&b, []byte(m)) = %s; want %s", b.Bytes(), want.Bytes())
+	}
+}

Original file line number	Diff line number	Diff line change
`@@ -425,3 +425,13 @@ func TestIssue6458(t *testing.T) {`
`425`	`425`	`t.Errorf("Marshal(x) = %#q; want %#q", b, want)`
`426`	`426`	`}`
`427`	`427`	`}`
	`428`	`+`
	`429`	`+func TestHTMLEscape(t *testing.T) {`
	`430`	`+ var b, want bytes.Buffer`
	`431`	+ m := `{"M":"<html>foo &` + "\xe2\x80\xa8 \xe2\x80\xa9" + `</html>"}`
	`432`	+ want.Write([]byte(`{"M":"\u003chtml\u003efoo \u0026\u2028 \u2029\u003c/html\u003e"}`))
	`433`	`+ HTMLEscape(&b, []byte(m))`
	`434`	`+ if !bytes.Equal(b.Bytes(), want.Bytes()) {`
	`435`	`+ t.Errorf("HTMLEscape(&b, []byte(m)) = %s; want %s", b.Bytes(), want.Bytes())`
	`436`	`+ }`
	`437`	`+}`