mirror of
https://github.com/gohugoio/hugo.git
synced 2025-08-29 22:29:56 +02:00
@@ -8,6 +8,7 @@
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package template
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import (
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"errors"
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"math"
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"strings"
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"testing"
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@@ -106,61 +107,72 @@ func TestNextJsCtx(t *testing.T) {
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}
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}
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type jsonErrType struct{}
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func (e *jsonErrType) MarshalJSON() ([]byte, error) {
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return nil, errors.New("beep */ boop </script blip <!--")
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}
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func TestJSValEscaper(t *testing.T) {
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tests := []struct {
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x any
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js string
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x any
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js string
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skipNest bool
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}{
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{int(42), " 42 "},
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{uint(42), " 42 "},
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{int16(42), " 42 "},
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{uint16(42), " 42 "},
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{int32(-42), " -42 "},
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{uint32(42), " 42 "},
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{int16(-42), " -42 "},
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{uint16(42), " 42 "},
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{int64(-42), " -42 "},
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{uint64(42), " 42 "},
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{uint64(1) << 53, " 9007199254740992 "},
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{int(42), " 42 ", false},
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{uint(42), " 42 ", false},
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{int16(42), " 42 ", false},
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{uint16(42), " 42 ", false},
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{int32(-42), " -42 ", false},
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{uint32(42), " 42 ", false},
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{int16(-42), " -42 ", false},
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{uint16(42), " 42 ", false},
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{int64(-42), " -42 ", false},
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{uint64(42), " 42 ", false},
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{uint64(1) << 53, " 9007199254740992 ", false},
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// ulp(1 << 53) > 1 so this loses precision in JS
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// but it is still a representable integer literal.
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{uint64(1)<<53 + 1, " 9007199254740993 "},
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{float32(1.0), " 1 "},
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{float32(-1.0), " -1 "},
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{float32(0.5), " 0.5 "},
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{float32(-0.5), " -0.5 "},
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{float32(1.0) / float32(256), " 0.00390625 "},
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{float32(0), " 0 "},
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{math.Copysign(0, -1), " -0 "},
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{float64(1.0), " 1 "},
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{float64(-1.0), " -1 "},
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{float64(0.5), " 0.5 "},
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{float64(-0.5), " -0.5 "},
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{float64(0), " 0 "},
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{math.Copysign(0, -1), " -0 "},
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{"", `""`},
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{"foo", `"foo"`},
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{uint64(1)<<53 + 1, " 9007199254740993 ", false},
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{float32(1.0), " 1 ", false},
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{float32(-1.0), " -1 ", false},
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{float32(0.5), " 0.5 ", false},
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{float32(-0.5), " -0.5 ", false},
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{float32(1.0) / float32(256), " 0.00390625 ", false},
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{float32(0), " 0 ", false},
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{math.Copysign(0, -1), " -0 ", false},
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{float64(1.0), " 1 ", false},
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{float64(-1.0), " -1 ", false},
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{float64(0.5), " 0.5 ", false},
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{float64(-0.5), " -0.5 ", false},
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{float64(0), " 0 ", false},
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{math.Copysign(0, -1), " -0 ", false},
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{"", `""`, false},
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{"foo", `"foo"`, false},
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// Newlines.
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{"\r\n\u2028\u2029", `"\r\n\u2028\u2029"`},
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{"\r\n\u2028\u2029", `"\r\n\u2028\u2029"`, false},
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// "\v" == "v" on IE 6 so use "\u000b" instead.
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{"\t\x0b", `"\t\u000b"`},
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{struct{ X, Y int }{1, 2}, `{"X":1,"Y":2}`},
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{[]any{}, "[]"},
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{[]any{42, "foo", nil}, `[42,"foo",null]`},
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{[]string{"<!--", "</script>", "-->"}, `["\u003c!--","\u003c/script\u003e","--\u003e"]`},
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{"<!--", `"\u003c!--"`},
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{"-->", `"--\u003e"`},
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{"<![CDATA[", `"\u003c![CDATA["`},
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{"]]>", `"]]\u003e"`},
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{"</script", `"\u003c/script"`},
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{"\U0001D11E", "\"\U0001D11E\""}, // or "\uD834\uDD1E"
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{nil, " null "},
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{"\t\x0b", `"\t\u000b"`, false},
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{struct{ X, Y int }{1, 2}, `{"X":1,"Y":2}`, false},
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{[]any{}, "[]", false},
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{[]any{42, "foo", nil}, `[42,"foo",null]`, false},
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{[]string{"<!--", "</script>", "-->"}, `["\u003c!--","\u003c/script\u003e","--\u003e"]`, false},
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{"<!--", `"\u003c!--"`, false},
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{"-->", `"--\u003e"`, false},
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{"<![CDATA[", `"\u003c![CDATA["`, false},
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{"]]>", `"]]\u003e"`, false},
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{"</script", `"\u003c/script"`, false},
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{"\U0001D11E", "\"\U0001D11E\"", false}, // or "\uD834\uDD1E"
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{nil, " null ", false},
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{&jsonErrType{}, " /* json: error calling MarshalJSON for type *template.jsonErrType: beep * / boop \\x3C/script blip \\x3C!-- */null ", true},
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}
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for _, test := range tests {
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if js := jsValEscaper(test.x); js != test.js {
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t.Errorf("%+v: want\n\t%q\ngot\n\t%q", test.x, test.js, js)
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}
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if test.skipNest {
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continue
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}
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// Make sure that escaping corner cases are not broken
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// by nesting.
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a := []any{test.x}
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