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|
package msgpack
import (
"fmt"
"testing"
"github.com/zclconf/go-cty/cty"
)
func TestImpliedType(t *testing.T) {
tests := []struct {
Input string
Want cty.Type
}{
{
"\xc0",
cty.DynamicPseudoType,
},
{
"\x01", // positive fixnum
cty.Number,
},
{
"\xff", // negative fixnum
cty.Number,
},
{
"\xcc\x04", // uint8
cty.Number,
},
{
"\xcd\x00\x04", // uint16
cty.Number,
},
{
"\xce\x00\x04\x02\x01", // uint32
cty.Number,
},
{
"\xcf\x00\x04\x02\x01\x00\x04\x02\x01", // uint64
cty.Number,
},
{
"\xd0\x04", // int8
cty.Number,
},
{
"\xd1\x00\x04", // int16
cty.Number,
},
{
"\xd2\x00\x04\x02\x01", // int32
cty.Number,
},
{
"\xd3\x00\x04\x02\x01\x00\x04\x02\x01", // int64
cty.Number,
},
{
"\xca\x01\x01\x01\x01", // float32
cty.Number,
},
{
"\xcb\x01\x01\x01\x01\x01\x01\x01\x01", // float64
cty.Number,
},
{
"\xd4\x00\x00", // fixext1 (unknown value)
cty.DynamicPseudoType,
},
{
"\xd5\x00\x00\x00", // fixext2 (unknown value)
cty.DynamicPseudoType,
},
{
"\xa0", // fixstr (length zero)
cty.String,
},
{
"\xa1\xff", // fixstr (length one)
cty.String,
},
{
"\xd9\x00", // str8 (length zero)
cty.String,
},
{
"\xd9\x01\xff", // str8 (length one)
cty.String,
},
{
"\xda\x00\x00", // str16 (length zero)
cty.String,
},
{
"\xda\x00\x01\xff", // str16 (length one)
cty.String,
},
{
"\xdb\x00\x00\x00\x00", // str32 (length zero)
cty.String,
},
{
"\xdb\x00\x00\x00\x01\xff", // str32 (length one)
cty.String,
},
{
"\xc2", // false
cty.Bool,
},
{
"\xc3", // true
cty.Bool,
},
{
"\x90", // fixarray (length zero)
cty.EmptyTuple,
},
{
"\x91\xa0", // fixarray (length one, element is empty string)
cty.Tuple([]cty.Type{cty.String}),
},
{
"\xdc\x00\x00", // array16 (length zero)
cty.EmptyTuple,
},
{
"\xdc\x00\x01\xc2", // array16 (length one, element is bool)
cty.Tuple([]cty.Type{cty.Bool}),
},
{
"\xdd\x00\x00\x00\x00", // array32 (length zero)
cty.EmptyTuple,
},
{
"\xdd\x00\x00\x00\x01\xc2", // array32 (length one, element is bool)
cty.Tuple([]cty.Type{cty.Bool}),
},
{
"\x80", // fixmap (length zero)
cty.EmptyObject,
},
{
"\x81\xa1a\xc2", // fixmap (length one, "a" => bool)
cty.Object(map[string]cty.Type{"a": cty.Bool}),
},
{
"\xde\x00\x00", // map16 (length zero)
cty.EmptyObject,
},
{
"\xde\x00\x01\xa1a\xc2", // map16 (length one, "a" => bool)
cty.Object(map[string]cty.Type{"a": cty.Bool}),
},
{
"\xdf\x00\x00\x00\x00", // map32 (length zero)
cty.EmptyObject,
},
{
"\xdf\x00\x00\x00\x01\xa1a\xc2", // map32 (length one, "a" => bool)
cty.Object(map[string]cty.Type{"a": cty.Bool}),
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("%x", test.Input), func(t *testing.T) {
got, err := ImpliedType([]byte(test.Input))
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if !got.Equals(test.Want) {
t.Errorf(
"wrong type\ninput: %q\ngot: %#v\nwant: %#v",
test.Input, got, test.Want,
)
}
})
}
}
|
