selfcare init

proxy_go/public/mysql@v1.6.0/statement_test.go

@@ -0,0 +1,151 @@
+// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
+//
+// Copyright 2017 The Go-MySQL-Driver Authors. All rights reserved.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
+package mysql
+
+import (
+	"bytes"
+	"database/sql/driver"
+	"encoding/json"
+	"testing"
+)
+
+func TestConvertDerivedString(t *testing.T) {
+	type derived string
+
+	output, err := converter{}.ConvertValue(derived("value"))
+	if err != nil {
+		t.Fatal("Derived string type not convertible", err)
+	}
+
+	if output != "value" {
+		t.Fatalf("Derived string type not converted, got %#v %T", output, output)
+	}
+}
+
+func TestConvertDerivedByteSlice(t *testing.T) {
+	type derived []uint8
+
+	output, err := converter{}.ConvertValue(derived("value"))
+	if err != nil {
+		t.Fatal("Byte slice not convertible", err)
+	}
+
+	if bytes.Compare(output.([]byte), []byte("value")) != 0 {
+		t.Fatalf("Byte slice not converted, got %#v %T", output, output)
+	}
+}
+
+func TestConvertDerivedUnsupportedSlice(t *testing.T) {
+	type derived []int
+
+	_, err := converter{}.ConvertValue(derived{1})
+	if err == nil || err.Error() != "unsupported type mysql.derived, a slice of int" {
+		t.Fatal("Unexpected error", err)
+	}
+}
+
+func TestConvertDerivedBool(t *testing.T) {
+	type derived bool
+
+	output, err := converter{}.ConvertValue(derived(true))
+	if err != nil {
+		t.Fatal("Derived bool type not convertible", err)
+	}
+
+	if output != true {
+		t.Fatalf("Derived bool type not converted, got %#v %T", output, output)
+	}
+}
+
+func TestConvertPointer(t *testing.T) {
+	str := "value"
+
+	output, err := converter{}.ConvertValue(&str)
+	if err != nil {
+		t.Fatal("Pointer type not convertible", err)
+	}
+
+	if output != "value" {
+		t.Fatalf("Pointer type not converted, got %#v %T", output, output)
+	}
+}
+
+func TestConvertSignedIntegers(t *testing.T) {
+	values := []interface{}{
+		int8(-42),
+		int16(-42),
+		int32(-42),
+		int64(-42),
+		int(-42),
+	}
+
+	for _, value := range values {
+		output, err := converter{}.ConvertValue(value)
+		if err != nil {
+			t.Fatalf("%T type not convertible %s", value, err)
+		}
+
+		if output != int64(-42) {
+			t.Fatalf("%T type not converted, got %#v %T", value, output, output)
+		}
+	}
+}
+
+type myUint64 struct {
+	value uint64
+}
+
+func (u myUint64) Value() (driver.Value, error) {
+	return u.value, nil
+}
+
+func TestConvertUnsignedIntegers(t *testing.T) {
+	values := []interface{}{
+		uint8(42),
+		uint16(42),
+		uint32(42),
+		uint64(42),
+		uint(42),
+		myUint64{uint64(42)},
+	}
+
+	for _, value := range values {
+		output, err := converter{}.ConvertValue(value)
+		if err != nil {
+			t.Fatalf("%T type not convertible %s", value, err)
+		}
+
+		if output != uint64(42) {
+			t.Fatalf("%T type not converted, got %#v %T", value, output, output)
+		}
+	}
+
+	output, err := converter{}.ConvertValue(^uint64(0))
+	if err != nil {
+		t.Fatal("uint64 high-bit not convertible", err)
+	}
+
+	if output != ^uint64(0) {
+		t.Fatalf("uint64 high-bit converted, got %#v %T", output, output)
+	}
+}
+
+func TestConvertJSON(t *testing.T) {
+	raw := json.RawMessage("{}")
+
+	out, err := converter{}.ConvertValue(raw)
+
+	if err != nil {
+		t.Fatal("json.RawMessage was failed in convert", err)
+	}
+
+	if _, ok := out.(json.RawMessage); !ok {
+		t.Fatalf("json.RawMessage converted, got %#v %T", out, out)
+	}
+}