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Add test cases for additional array types #768

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95 changes: 94 additions & 1 deletion internal/cbor/decoder_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,100 @@ func TestDecodeArray(t *testing.T) {
t.Errorf("array2Json(0x%s)=%s, want: %s", hex.EncodeToString([]byte(tc.Binary)), buf.String(), tc.Json)
}
}
//TODO add cases for arrays of other types

// Definite-length empty array
var emptyArrayTestCases = []struct {
in string
out string
}{
{"\x80", "[]"},
}
for _, tc := range emptyArrayTestCases {
buf := bytes.NewBuffer([]byte{})
array2Json(getReader(tc.in), buf)
if buf.String() != tc.out {
t.Errorf("array2Json(0x%s)=%s, want: %s", hex.EncodeToString([]byte(tc.in)), buf.String(), tc.out)
}
}

// String arrays
var stringArrayTestCases = []struct {
in string
out string
}{
{"\x82\x63foo\x63bar", "[\"foo\",\"bar\"]"},
{"\x81\x65hello", "[\"hello\"]"},
}
for _, tc := range stringArrayTestCases {
buf := bytes.NewBuffer([]byte{})
array2Json(getReader(tc.in), buf)
if buf.String() != tc.out {
t.Errorf("array2Json(0x%s)=%s, want: %s", hex.EncodeToString([]byte(tc.in)), buf.String(), tc.out)
}
}

// Nested arrays
var nestedArrayTestCases = []struct {
in string
out string
}{
{"\x82\x82\x01\x02\x82\x03\x04", "[[1,2],[3,4]]"},
{"\x81\x81\x01", "[[1]]"},
}
for _, tc := range nestedArrayTestCases {
buf := bytes.NewBuffer([]byte{})
array2Json(getReader(tc.in), buf)
if buf.String() != tc.out {
t.Errorf("array2Json(0x%s)=%s, want: %s", hex.EncodeToString([]byte(tc.in)), buf.String(), tc.out)
}
}

// Float arrays
var floatArrayTestCases = []struct {
in string
out string
}{
{"\x82\xfa\x3f\xc0\x00\x00\xfa\xc0\x20\x00\x00", "[1.5,-2.5]"},
{"\x81\xfb\x3f\xf0\x00\x00\x00\x00\x00\x00", "[1]"},
}
for _, tc := range floatArrayTestCases {
buf := bytes.NewBuffer([]byte{})
array2Json(getReader(tc.in), buf)
if buf.String() != tc.out {
t.Errorf("array2Json(0x%s)=%s, want: %s", hex.EncodeToString([]byte(tc.in)), buf.String(), tc.out)
}
}

// Mixed-type arrays (int, null, bool, string)
var mixedArrayTestCases = []struct {
in string
out string
}{
{"\x84\x01\xf6\xf5\x61x", "[1,null,true,\"x\"]"},
{"\x83\x00\xf4\x63abc", "[0,false,\"abc\"]"},
}
for _, tc := range mixedArrayTestCases {
buf := bytes.NewBuffer([]byte{})
array2Json(getReader(tc.in), buf)
if buf.String() != tc.out {
t.Errorf("array2Json(0x%s)=%s, want: %s", hex.EncodeToString([]byte(tc.in)), buf.String(), tc.out)
}
}

// Array of maps
var arrayOfMapsTestCases = []struct {
in string
out string
}{
{"\x81\xa2\x61a\x01", "[{\"a\":1}]"},
}
for _, tc := range arrayOfMapsTestCases {
buf := bytes.NewBuffer([]byte{})
array2Json(getReader(tc.in), buf)
if buf.String() != tc.out {
t.Errorf("array2Json(0x%s)=%s, want: %s", hex.EncodeToString([]byte(tc.in)), buf.String(), tc.out)
}
}
}

var infiniteMapDecodeTestCases = []struct {
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