Function TestSpanIDToHexString

pkg/util/traceid_test.go:93–131

(t *testing.T)

}

func TestSpanIDToHexString(t *testing.T) {
	tc := []struct {
		byteID []byte
		spanID string
	}{
		{
			byteID: []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12},
			spanID: "0000000000000012",
		},
		{
			byteID: []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
			spanID: "1234567890abcdef", // 64 bit
		},
		{
			byteID: []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0xa0},
			spanID: "00000000000012a0", // trailing zero
		},
		{
			byteID: []byte{0x12, 0xa0},
			spanID: "00000000000012a0", // less than 64 bytes
		},
		{
			byteID: []byte{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef, 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
			spanID: "1234567890abcdef1234567890abcdef", // 128 bit
		},
		{
			byteID: []byte{0x00, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef, 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
			spanID: "34567890abcdef1234567890abcdef", // 128 bit with leading zeroes
		},
	}

	for _, tt := range tc {
		t.Run(tt.spanID, func(t *testing.T) {
			actual := SpanIDToHexString(tt.byteID)

			assert.Equal(t, tt.spanID, actual)
		})
	}
}

func TestSpanIDToUint64(t *testing.T) {
	tc := []struct {