From b8bb371ca118aa63785adffd98bb24cc1113f1c5 Mon Sep 17 00:00:00 2001
From: Sina Ghaderi <32870524+Sina-Ghaderi@users.noreply.github.com>
Date: Fri, 19 Mar 2021 08:06:20 +0330
Subject: pushing to git services

---
 vendor/mysql/connection_test.go | 203 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 203 insertions(+)
 create mode 100644 vendor/mysql/connection_test.go

(limited to 'vendor/mysql/connection_test.go')

diff --git a/vendor/mysql/connection_test.go b/vendor/mysql/connection_test.go
new file mode 100644
index 0000000..a6d6773
--- /dev/null
+++ b/vendor/mysql/connection_test.go
@@ -0,0 +1,203 @@
+// 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 (
+	"context"
+	"database/sql/driver"
+	"encoding/json"
+	"errors"
+	"net"
+	"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 TestInterpolateParamsJSONRawMessage(t *testing.T) {
+	mc := &mysqlConn{
+		buf:              newBuffer(nil),
+		maxAllowedPacket: maxPacketSize,
+		cfg: &Config{
+			InterpolateParams: true,
+		},
+	}
+
+	buf, err := json.Marshal(struct {
+		Value int `json:"value"`
+	}{Value: 42})
+	if err != nil {
+		t.Errorf("Expected err=nil, got %#v", err)
+		return
+	}
+	q, err := mc.interpolateParams("SELECT ?", []driver.Value{json.RawMessage(buf)})
+	if err != nil {
+		t.Errorf("Expected err=nil, got %#v", err)
+		return
+	}
+	expected := `SELECT '{\"value\":42}'`
+	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 TestInterpolateParamsUint64(t *testing.T) {
+	mc := &mysqlConn{
+		buf:              newBuffer(nil),
+		maxAllowedPacket: maxPacketSize,
+		cfg: &Config{
+			InterpolateParams: true,
+		},
+	}
+
+	q, err := mc.interpolateParams("SELECT ?", []driver.Value{uint64(42)})
+	if err != nil {
+		t.Errorf("Expected err=nil, got err=%#v, q=%#v", err, q)
+	}
+	if q != "SELECT 42" {
+		t.Errorf("Expected uint64 interpolation to work, got q=%#v", 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 != ^uint64(0) {
+		t.Fatalf("uint64 high-bit converted, got %#v %T", value.Value, value.Value)
+	}
+}
+
+// TestCleanCancel tests passed context is cancelled at start.
+// No packet should be sent.  Connection should keep current status.
+func TestCleanCancel(t *testing.T) {
+	mc := &mysqlConn{
+		closech: make(chan struct{}),
+	}
+	mc.startWatcher()
+	defer mc.cleanup()
+
+	ctx, cancel := context.WithCancel(context.Background())
+	cancel()
+
+	for i := 0; i < 3; i++ { // Repeat same behavior
+		err := mc.Ping(ctx)
+		if err != context.Canceled {
+			t.Errorf("expected context.Canceled, got %#v", err)
+		}
+
+		if mc.closed.IsSet() {
+			t.Error("expected mc is not closed, closed actually")
+		}
+
+		if mc.watching {
+			t.Error("expected watching is false, but true")
+		}
+	}
+}
+
+func TestPingMarkBadConnection(t *testing.T) {
+	nc := badConnection{err: errors.New("boom")}
+	ms := &mysqlConn{
+		netConn:          nc,
+		buf:              newBuffer(nc),
+		maxAllowedPacket: defaultMaxAllowedPacket,
+	}
+
+	err := ms.Ping(context.Background())
+
+	if err != driver.ErrBadConn {
+		t.Errorf("expected driver.ErrBadConn, got  %#v", err)
+	}
+}
+
+func TestPingErrInvalidConn(t *testing.T) {
+	nc := badConnection{err: errors.New("failed to write"), n: 10}
+	ms := &mysqlConn{
+		netConn:          nc,
+		buf:              newBuffer(nc),
+		maxAllowedPacket: defaultMaxAllowedPacket,
+		closech:          make(chan struct{}),
+	}
+
+	err := ms.Ping(context.Background())
+
+	if err != ErrInvalidConn {
+		t.Errorf("expected ErrInvalidConn, got  %#v", err)
+	}
+}
+
+type badConnection struct {
+	n   int
+	err error
+	net.Conn
+}
+
+func (bc badConnection) Write(b []byte) (n int, err error) {
+	return bc.n, bc.err
+}
+
+func (bc badConnection) Close() error {
+	return nil
+}
-- 
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