45 lines
1.3 KiB
Go
45 lines
1.3 KiB
Go
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package commandkit
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import (
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"errors"
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"math"
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"reflect"
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"strconv"
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"testing"
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)
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func TestParseCLIJSONValues(t *testing.T) {
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for _, tc := range []struct {
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input string
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want any
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}{
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{`{"a":[null,true,"x",-9223372036854775808,9223372036854775807,9223372036854775808,18446744073709551615],"b":{"n":1.0,"exp":1e3}}`, map[string]any{
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"a": []any{nil, true, "x", int64(math.MinInt64), int64(math.MaxInt64), uint64(1 << 63), uint64(math.MaxUint64)},
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"b": map[string]any{"n": float64(1), "exp": float64(1000)},
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}},
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{`0`, int64(0)}, {`-0`, int64(0)}, {`42.0`, float64(42)}, {`1e0`, float64(1)},
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{`0.1`, float64(0.1)}, {`"1"`, "1"}, {`false`, false}, {`null`, nil},
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} {
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t.Run(tc.input, func(t *testing.T) {
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got, err := ParseCLIJSON(tc.input)
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if err != nil || !reflect.DeepEqual(got, tc.want) {
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t.Fatalf("got %#v, %v; want %#v", got, err, tc.want)
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}
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})
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}
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}
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func TestParseCLIJSONRejectsInvalidInput(t *testing.T) {
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for _, input := range []string{"", "[", "01", `1 2`, `true false`, `{} garbage`, `-9223372036854775809`, `18446744073709551616`, `1e400`, `[-1e400]`} {
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t.Run(input, func(t *testing.T) {
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if _, err := ParseCLIJSON(input); err == nil {
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t.Fatalf("accepted %q", input)
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}
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})
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}
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_, err := ParseCLIJSON(`18446744073709551616`)
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if !errors.Is(err, strconv.ErrRange) {
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t.Fatalf("range error = %v", err)
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}
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}
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