route/vendor/github.com/zclconf/go-cty/cty/function/stdlib/json_test.go

121 lines
2.3 KiB
Go

package stdlib
import (
"fmt"
"testing"
"github.com/zclconf/go-cty/cty"
)
func TestJSONEncode(t *testing.T) {
tests := []struct {
Input cty.Value
Want cty.Value
}{
// This does not comprehensively test all possible inputs because
// the underlying functions in package json already have tests of
// their own. Here we are mainly concerned with seeing that the
// function's definition accepts all reasonable values.
{
cty.NumberIntVal(15),
cty.StringVal(`15`),
},
{
cty.StringVal("hello"),
cty.StringVal(`"hello"`),
},
{
cty.True,
cty.StringVal(`true`),
},
{
cty.ListValEmpty(cty.Number),
cty.StringVal(`[]`),
},
{
cty.ListVal([]cty.Value{cty.True, cty.False}),
cty.StringVal(`[true,false]`),
},
{
cty.ObjectVal(map[string]cty.Value{"true": cty.True, "false": cty.False}),
cty.StringVal(`{"false":false,"true":true}`),
},
{
cty.UnknownVal(cty.Number),
cty.UnknownVal(cty.String),
},
{
cty.DynamicVal,
cty.UnknownVal(cty.String),
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("JSONEncode(%#v)", test.Input), func(t *testing.T) {
got, err := JSONEncode(test.Input)
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if !got.RawEquals(test.Want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
}
})
}
}
func TestJSONDecode(t *testing.T) {
tests := []struct {
Input cty.Value
Want cty.Value
}{
{
cty.StringVal(`15`),
cty.NumberIntVal(15),
},
{
cty.StringVal(`"hello"`),
cty.StringVal("hello"),
},
{
cty.StringVal(`true`),
cty.True,
},
{
cty.StringVal(`[]`),
cty.EmptyTupleVal,
},
{
cty.StringVal(`[true,false]`),
cty.TupleVal([]cty.Value{cty.True, cty.False}),
},
{
cty.StringVal(`{"false":false,"true":true}`),
cty.ObjectVal(map[string]cty.Value{"true": cty.True, "false": cty.False}),
},
{
cty.UnknownVal(cty.String),
cty.DynamicVal, // need to know the value to determine the type
},
{
cty.DynamicVal,
cty.DynamicVal,
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("JSONDecode(%#v)", test.Input), func(t *testing.T) {
got, err := JSONDecode(test.Input)
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if !got.RawEquals(test.Want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
}
})
}
}