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feat: init cross_tx keepers (#146)
[bytom/vapor.git] / vendor / github.com / go-sql-driver / mysql / connection_test.go
diff --git a/vendor/github.com/go-sql-driver/mysql/connection_test.go b/vendor/github.com/go-sql-driver/mysql/connection_test.go
new file mode 100644 (file)
index 0000000..dec3761
--- /dev/null
@@ -0,0 +1,81 @@
+// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
+//
+// Copyright 2016 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 (
+       "database/sql/driver"
+       "testing"
+)
+
+func TestInterpolateParams(t *testing.T) {
+       mc := &mysqlConn{
+               buf:              newBuffer(nil),
+               maxAllowedPacket: maxPacketSize,
+               cfg: &Config{
+                       InterpolateParams: true,
+               },
+       }
+
+       q, err := mc.interpolateParams("SELECT ?+?", []driver.Value{int64(42), "gopher"})
+       if err != nil {
+               t.Errorf("Expected err=nil, got %#v", err)
+               return
+       }
+       expected := `SELECT 42+'gopher'`
+       if q != expected {
+               t.Errorf("Expected: %q\nGot: %q", expected, q)
+       }
+}
+
+func TestInterpolateParamsTooManyPlaceholders(t *testing.T) {
+       mc := &mysqlConn{
+               buf:              newBuffer(nil),
+               maxAllowedPacket: maxPacketSize,
+               cfg: &Config{
+                       InterpolateParams: true,
+               },
+       }
+
+       q, err := mc.interpolateParams("SELECT ?+?", []driver.Value{int64(42)})
+       if err != driver.ErrSkip {
+               t.Errorf("Expected err=driver.ErrSkip, got err=%#v, q=%#v", err, q)
+       }
+}
+
+// We don't support placeholder in string literal for now.
+// https://github.com/go-sql-driver/mysql/pull/490
+func TestInterpolateParamsPlaceholderInString(t *testing.T) {
+       mc := &mysqlConn{
+               buf:              newBuffer(nil),
+               maxAllowedPacket: maxPacketSize,
+               cfg: &Config{
+                       InterpolateParams: true,
+               },
+       }
+
+       q, err := mc.interpolateParams("SELECT 'abc?xyz',?", []driver.Value{int64(42)})
+       // When InterpolateParams support string literal, this should return `"SELECT 'abc?xyz', 42`
+       if err != driver.ErrSkip {
+               t.Errorf("Expected err=driver.ErrSkip, got err=%#v, q=%#v", err, q)
+       }
+}
+
+func TestCheckNamedValue(t *testing.T) {
+       value := driver.NamedValue{Value: ^uint64(0)}
+       x := &mysqlConn{}
+       err := x.CheckNamedValue(&value)
+
+       if err != nil {
+               t.Fatal("uint64 high-bit not convertible", err)
+       }
+
+       if value.Value != "18446744073709551615" {
+               t.Fatalf("uint64 high-bit not converted, got %#v %T", value.Value, value.Value)
+       }
+}