From 38ee83e45b4de7edf89bf9f0ef629eb4c6ad0fa8 Mon Sep 17 00:00:00 2001 From: Christopher Speller Date: Thu, 12 May 2016 23:56:07 -0400 Subject: Moving to glide --- .../garyburd/redigo/internal/redistest/testdb.go | 68 ++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 vendor/github.com/garyburd/redigo/internal/redistest/testdb.go (limited to 'vendor/github.com/garyburd/redigo/internal/redistest/testdb.go') diff --git a/vendor/github.com/garyburd/redigo/internal/redistest/testdb.go b/vendor/github.com/garyburd/redigo/internal/redistest/testdb.go new file mode 100644 index 000000000..b6f205b7f --- /dev/null +++ b/vendor/github.com/garyburd/redigo/internal/redistest/testdb.go @@ -0,0 +1,68 @@ +// Copyright 2014 Gary Burd +// +// Licensed under the Apache License, Version 2.0 (the "License"): you may +// not use this file except in compliance with the License. You may obtain +// a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +// License for the specific language governing permissions and limitations +// under the License. + +// Package redistest contains utilities for writing Redigo tests. +package redistest + +import ( + "errors" + "time" + + "github.com/garyburd/redigo/redis" +) + +type testConn struct { + redis.Conn +} + +func (t testConn) Close() error { + _, err := t.Conn.Do("SELECT", "9") + if err != nil { + return nil + } + _, err = t.Conn.Do("FLUSHDB") + if err != nil { + return err + } + return t.Conn.Close() +} + +// Dial dials the local Redis server and selects database 9. To prevent +// stomping on real data, DialTestDB fails if database 9 contains data. The +// returned connection flushes database 9 on close. +func Dial() (redis.Conn, error) { + c, err := redis.DialTimeout("tcp", ":6379", 0, 1*time.Second, 1*time.Second) + if err != nil { + return nil, err + } + + _, err = c.Do("SELECT", "9") + if err != nil { + c.Close() + return nil, err + } + + n, err := redis.Int(c.Do("DBSIZE")) + if err != nil { + c.Close() + return nil, err + } + + if n != 0 { + c.Close() + return nil, errors.New("database #9 is not empty, test can not continue") + } + + return testConn{c}, nil +} -- cgit v1.2.3-1-g7c22