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