// 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 ( "crypto/tls" "fmt" "net/url" "reflect" "testing" "time" ) var testDSNs = []struct { in string out *Config }{{ "username:password@protocol(address)/dbname?param=value", &Config{User: "username", Passwd: "password", Net: "protocol", Addr: "address", DBName: "dbname", Params: map[string]string{"param": "value"}, Collation: "utf8_general_ci", Loc: time.UTC}, }, { "username:password@protocol(address)/dbname?param=value&columnsWithAlias=true", &Config{User: "username", Passwd: "password", Net: "protocol", Addr: "address", DBName: "dbname", Params: map[string]string{"param": "value"}, Collation: "utf8_general_ci", Loc: time.UTC, ColumnsWithAlias: true}, }, { "username:password@protocol(address)/dbname?param=value&columnsWithAlias=true&multiStatements=true", &Config{User: "username", Passwd: "password", Net: "protocol", Addr: "address", DBName: "dbname", Params: map[string]string{"param": "value"}, Collation: "utf8_general_ci", Loc: time.UTC, ColumnsWithAlias: true, MultiStatements: true}, }, { "user@unix(/path/to/socket)/dbname?charset=utf8", &Config{User: "user", Net: "unix", Addr: "/path/to/socket", DBName: "dbname", Params: map[string]string{"charset": "utf8"}, Collation: "utf8_general_ci", Loc: time.UTC}, }, { "user:password@tcp(localhost:5555)/dbname?charset=utf8&tls=true", &Config{User: "user", Passwd: "password", Net: "tcp", Addr: "localhost:5555", DBName: "dbname", Params: map[string]string{"charset": "utf8"}, Collation: "utf8_general_ci", Loc: time.UTC, TLSConfig: "true"}, }, { "user:password@tcp(localhost:5555)/dbname?charset=utf8mb4,utf8&tls=skip-verify", &Config{User: "user", Passwd: "password", Net: "tcp", Addr: "localhost:5555", DBName: "dbname", Params: map[string]string{"charset": "utf8mb4,utf8"}, Collation: "utf8_general_ci", Loc: time.UTC, TLSConfig: "skip-verify"}, }, { "user:password@/dbname?loc=UTC&timeout=30s&readTimeout=1s&writeTimeout=1s&allowAllFiles=1&clientFoundRows=true&allowOldPasswords=TRUE&collation=utf8mb4_unicode_ci", &Config{User: "user", Passwd: "password", Net: "tcp", Addr: "127.0.0.1:3306", DBName: "dbname", Collation: "utf8mb4_unicode_ci", Loc: time.UTC, Timeout: 30 * time.Second, ReadTimeout: time.Second, WriteTimeout: time.Second, AllowAllFiles: true, AllowOldPasswords: true, ClientFoundRows: true}, }, { "user:p@ss(word)@tcp([de:ad:be:ef::ca:fe]:80)/dbname?loc=Local", &Config{User: "user", Passwd: "p@ss(word)", Net: "tcp", Addr: "[de:ad:be:ef::ca:fe]:80", DBName: "dbname", Collation: "utf8_general_ci", Loc: time.Local}, }, { "/dbname", &Config{Net: "tcp", Addr: "127.0.0.1:3306", DBName: "dbname", Collation: "utf8_general_ci", Loc: time.UTC}, }, { "@/", &Config{Net: "tcp", Addr: "127.0.0.1:3306", Collation: "utf8_general_ci", Loc: time.UTC}, }, { "/", &Config{Net: "tcp", Addr: "127.0.0.1:3306", Collation: "utf8_general_ci", Loc: time.UTC}, }, { "", &Config{Net: "tcp", Addr: "127.0.0.1:3306", Collation: "utf8_general_ci", Loc: time.UTC}, }, { "user:p@/ssword@/", &Config{User: "user", Passwd: "p@/ssword", Net: "tcp", Addr: "127.0.0.1:3306", Collation: "utf8_general_ci", Loc: time.UTC}, }, { "unix/?arg=%2Fsome%2Fpath.ext", &Config{Net: "unix", Addr: "/tmp/mysql.sock", Params: map[string]string{"arg": "/some/path.ext"}, Collation: "utf8_general_ci", Loc: time.UTC}, }} func TestDSNParser(t *testing.T) { for i, tst := range testDSNs { cfg, err := ParseDSN(tst.in) if err != nil { t.Error(err.Error()) } // pointer not static cfg.tls = nil if !reflect.DeepEqual(cfg, tst.out) { t.Errorf("%d. ParseDSN(%q) mismatch:\ngot %+v\nwant %+v", i, tst.in, cfg, tst.out) } } } func TestDSNParserInvalid(t *testing.T) { var invalidDSNs = []string{ "@net(addr/", // no closing brace "@tcp(/", // no closing brace "tcp(/", // no closing brace "(/", // no closing brace "net(addr)//", // unescaped "User:pass@tcp(1.2.3.4:3306)", // no trailing slash //"/dbname?arg=/some/unescaped/path", } for i, tst := range invalidDSNs { if _, err := ParseDSN(tst); err == nil { t.Errorf("invalid DSN #%d. (%s) didn't error!", i, tst) } } } func TestDSNReformat(t *testing.T) { for i, tst := range testDSNs { dsn1 := tst.in cfg1, err := ParseDSN(dsn1) if err != nil { t.Error(err.Error()) continue } cfg1.tls = nil // pointer not static res1 := fmt.Sprintf("%+v", cfg1) dsn2 := cfg1.FormatDSN() cfg2, err := ParseDSN(dsn2) if err != nil { t.Error(err.Error()) continue } cfg2.tls = nil // pointer not static res2 := fmt.Sprintf("%+v", cfg2) if res1 != res2 { t.Errorf("%d. %q does not match %q", i, res2, res1) } } } func TestDSNWithCustomTLS(t *testing.T) { baseDSN := "User:password@tcp(localhost:5555)/dbname?tls=" tlsCfg := tls.Config{} RegisterTLSConfig("utils_test", &tlsCfg) // Custom TLS is missing tst := baseDSN + "invalid_tls" cfg, err := ParseDSN(tst) if err == nil { t.Errorf("invalid custom TLS in DSN (%s) but did not error. Got config: %#v", tst, cfg) } tst = baseDSN + "utils_test" // Custom TLS with a server name name := "foohost" tlsCfg.ServerName = name cfg, err = ParseDSN(tst) if err != nil { t.Error(err.Error()) } else if cfg.tls.ServerName != name { t.Errorf("did not get the correct TLS ServerName (%s) parsing DSN (%s).", name, tst) } // Custom TLS without a server name name = "localhost" tlsCfg.ServerName = "" cfg, err = ParseDSN(tst) if err != nil { t.Error(err.Error()) } else if cfg.tls.ServerName != name { t.Errorf("did not get the correct ServerName (%s) parsing DSN (%s).", name, tst) } DeregisterTLSConfig("utils_test") } func TestDSNWithCustomTLSQueryEscape(t *testing.T) { const configKey = "&%!:" dsn := "User:password@tcp(localhost:5555)/dbname?tls=" + url.QueryEscape(configKey) name := "foohost" tlsCfg := tls.Config{ServerName: name} RegisterTLSConfig(configKey, &tlsCfg) cfg, err := ParseDSN(dsn) if err != nil { t.Error(err.Error()) } else if cfg.tls.ServerName != name { t.Errorf("did not get the correct TLS ServerName (%s) parsing DSN (%s).", name, dsn) } } func TestDSNUnsafeCollation(t *testing.T) { _, err := ParseDSN("/dbname?collation=gbk_chinese_ci&interpolateParams=true") if err != errInvalidDSNUnsafeCollation { t.Errorf("expected %v, got %v", errInvalidDSNUnsafeCollation, err) } _, err = ParseDSN("/dbname?collation=gbk_chinese_ci&interpolateParams=false") if err != nil { t.Errorf("expected %v, got %v", nil, err) } _, err = ParseDSN("/dbname?collation=gbk_chinese_ci") if err != nil { t.Errorf("expected %v, got %v", nil, err) } _, err = ParseDSN("/dbname?collation=ascii_bin&interpolateParams=true") if err != nil { t.Errorf("expected %v, got %v", nil, err) } _, err = ParseDSN("/dbname?collation=latin1_german1_ci&interpolateParams=true") if err != nil { t.Errorf("expected %v, got %v", nil, err) } _, err = ParseDSN("/dbname?collation=utf8_general_ci&interpolateParams=true") if err != nil { t.Errorf("expected %v, got %v", nil, err) } _, err = ParseDSN("/dbname?collation=utf8mb4_general_ci&interpolateParams=true") if err != nil { t.Errorf("expected %v, got %v", nil, err) } } func BenchmarkParseDSN(b *testing.B) { b.ReportAllocs() for i := 0; i < b.N; i++ { for _, tst := range testDSNs { if _, err := ParseDSN(tst.in); err != nil { b.Error(err.Error()) } } } }