92 lines
2.1 KiB
Go
92 lines
2.1 KiB
Go
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package json
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import (
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"encoding/json"
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"testing"
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"github.com/zclconf/go-cty/cty"
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)
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func TestSimpleJSONValue(t *testing.T) {
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tests := []struct {
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Input cty.Value
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JSON string
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Want cty.Value
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}{
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{
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cty.NumberIntVal(5),
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`5`,
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cty.NumberIntVal(5),
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},
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{
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cty.True,
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`true`,
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cty.True,
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},
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{
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cty.StringVal("hello"),
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`"hello"`,
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cty.StringVal("hello"),
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},
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{
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cty.TupleVal([]cty.Value{cty.StringVal("hello"), cty.True}),
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`["hello",true]`,
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cty.TupleVal([]cty.Value{cty.StringVal("hello"), cty.True}),
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},
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{
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cty.ListVal([]cty.Value{cty.False, cty.True}),
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`[false,true]`,
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cty.TupleVal([]cty.Value{cty.False, cty.True}),
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},
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{
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cty.SetVal([]cty.Value{cty.False, cty.True}),
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`[false,true]`,
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cty.TupleVal([]cty.Value{cty.False, cty.True}),
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},
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{
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cty.ObjectVal(map[string]cty.Value{"true": cty.True, "greet": cty.StringVal("hello")}),
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`{"greet":"hello","true":true}`,
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cty.ObjectVal(map[string]cty.Value{"true": cty.True, "greet": cty.StringVal("hello")}),
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},
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{
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cty.MapVal(map[string]cty.Value{"true": cty.True, "false": cty.False}),
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`{"false":false,"true":true}`,
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cty.ObjectVal(map[string]cty.Value{"true": cty.True, "false": cty.False}),
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},
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{
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cty.NullVal(cty.Bool),
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`null`,
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cty.NullVal(cty.DynamicPseudoType), // type is lost in the round-trip
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},
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}
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for _, test := range tests {
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t.Run(test.Input.GoString(), func(t *testing.T) {
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wrappedInput := SimpleJSONValue{test.Input}
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buf, err := json.Marshal(wrappedInput)
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if err != nil {
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t.Fatalf("unexpected error from json.Marshal: %s", err)
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}
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if string(buf) != test.JSON {
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t.Fatalf(
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"incorrect JSON\ninput: %#v\ngot: %s\nwant: %s",
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test.Input, buf, test.JSON,
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)
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}
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var wrappedOutput SimpleJSONValue
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err = json.Unmarshal(buf, &wrappedOutput)
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if err != nil {
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t.Fatalf("unexpected error from json.Unmarshal: %s", err)
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}
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if !wrappedOutput.Value.RawEquals(test.Want) {
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t.Fatalf(
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"incorrect result\nJSON: %s\ngot: %#v\nwant: %#v",
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buf, wrappedOutput.Value, test.Want,
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)
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}
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})
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}
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}
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