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vendor/github.com/aws/aws-sdk-go/private/protocol/idempotency_test.go

@@ -0,0 +1,106 @@
+package protocol_test
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/aws/aws-sdk-go/private/protocol"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestCanSetIdempotencyToken(t *testing.T) {
+	cases := []struct {
+		CanSet bool
+		Case   interface{}
+	}{
+		{
+			true,
+			struct {
+				Field *string `idempotencyToken:"true"`
+			}{},
+		},
+		{
+			true,
+			struct {
+				Field string `idempotencyToken:"true"`
+			}{},
+		},
+		{
+			false,
+			struct {
+				Field *string `idempotencyToken:"true"`
+			}{Field: new(string)},
+		},
+		{
+			false,
+			struct {
+				Field string `idempotencyToken:"true"`
+			}{Field: "value"},
+		},
+		{
+			false,
+			struct {
+				Field *int `idempotencyToken:"true"`
+			}{},
+		},
+		{
+			false,
+			struct {
+				Field *string
+			}{},
+		},
+	}
+
+	for i, c := range cases {
+		v := reflect.Indirect(reflect.ValueOf(c.Case))
+		ty := v.Type()
+		canSet := protocol.CanSetIdempotencyToken(v.Field(0), ty.Field(0))
+		assert.Equal(t, c.CanSet, canSet, "Expect case %d can set to match", i)
+	}
+}
+
+func TestSetIdempotencyToken(t *testing.T) {
+	cases := []struct {
+		Case interface{}
+	}{
+		{
+			&struct {
+				Field *string `idempotencyToken:"true"`
+			}{},
+		},
+		{
+			&struct {
+				Field string `idempotencyToken:"true"`
+			}{},
+		},
+		{
+			&struct {
+				Field *string `idempotencyToken:"true"`
+			}{Field: new(string)},
+		},
+		{
+			&struct {
+				Field string `idempotencyToken:"true"`
+			}{Field: ""},
+		},
+	}
+
+	for i, c := range cases {
+		v := reflect.Indirect(reflect.ValueOf(c.Case))
+
+		protocol.SetIdempotencyToken(v.Field(0))
+		assert.NotEmpty(t, v.Field(0).Interface(), "Expect case %d to be set", i)
+	}
+}
+
+func TestUUIDVersion4(t *testing.T) {
+	uuid := protocol.UUIDVersion4(make([]byte, 16))
+	assert.Equal(t, `00000000-0000-4000-8000-000000000000`, uuid)
+
+	b := make([]byte, 16)
+	for i := 0; i < len(b); i++ {
+		b[i] = 1
+	}
+	uuid = protocol.UUIDVersion4(b)
+	assert.Equal(t, `01010101-0101-4101-8101-010101010101`, uuid)
+}