| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package mysql |
| 4 | |
| 5 | import ( |
| 6 | "os" |
| 7 | "testing" |
| 8 | |
| 9 | "github.com/stretchr/testify/assert" |
| 10 | "github.com/stretchr/testify/require" |
| 11 | ) |
| 12 | |
| 13 | func Test_dsnFromFile(t *testing.T) { |
| 14 | user := getUser() |
| 15 | tests := map[string]struct { |
| 16 | config string |
| 17 | expectedDSN string |
| 18 | wantErr bool |
| 19 | }{ |
| 20 | "socket": { |
| 21 | config: ` |
| 22 | [client] |
| 23 | socket=/opt/bitnami/mariadb/tmp/mysql.sock |
| 24 | `, |
| 25 | expectedDSN: user + "@unix(/opt/bitnami/mariadb/tmp/mysql.sock)/", |
| 26 | }, |
| 27 | "socket, host, port": { |
| 28 | config: ` |
| 29 | [client] |
| 30 | host=10.0.0.0 |
| 31 | port=3307 |
| 32 | socket=/opt/bitnami/mariadb/tmp/mysql.sock |
| 33 | `, |
| 34 | expectedDSN: user + "@unix(/opt/bitnami/mariadb/tmp/mysql.sock)/", |
| 35 | }, |
| 36 | "host, port": { |
| 37 | config: ` |
| 38 | [client] |
| 39 | host=10.0.0.0 |
| 40 | port=3307 |
| 41 | `, |
| 42 | expectedDSN: user + "@tcp(10.0.0.0:3307)/", |
| 43 | }, |
| 44 | "only host": { |
| 45 | config: ` |
| 46 | [client] |
| 47 | host=10.0.0.0 |
| 48 | `, |
| 49 | expectedDSN: user + "@tcp(10.0.0.0:3306)/", |
| 50 | }, |
| 51 | "only port": { |
| 52 | config: ` |
| 53 | [client] |
| 54 | port=3307 |
| 55 | `, |
| 56 | expectedDSN: user + "@tcp(localhost:3307)/", |
| 57 | }, |
| 58 | "user, password": { |
| 59 | config: ` |
| 60 | [client] |
| 61 | user=user |
| 62 | password=password |
| 63 | `, |
| 64 | expectedDSN: "user:password@/", |
| 65 | }, |
| 66 | "empty": { |
| 67 | config: ` |
| 68 | [client] |
| 69 | `, |
| 70 | expectedDSN: user + "@/", |
| 71 | }, |
| 72 | "no client section": { |
| 73 | config: ` |
| 74 | [no_client] |
| 75 | `, |
| 76 | wantErr: true, |
| 77 | }, |
| 78 | } |
| 79 | pattern := "netdata-godplugin-mysql-dsnFromFile-*" |
| 80 | dir, err := os.MkdirTemp(os.TempDir(), pattern) |
| 81 | require.NoError(t, err) |
| 82 | defer func() { _ = os.RemoveAll(dir) }() |
| 83 | |
| 84 | for name, test := range tests { |
| 85 | t.Run(name, func(t *testing.T) { |
| 86 | f, err := os.CreateTemp(dir, name) |
| 87 | require.NoError(t, err) |
| 88 | _ = f.Close() |
| 89 | defer func() { _ = os.Remove(f.Name()) }() |
| 90 | _ = os.WriteFile(f.Name(), []byte(test.config), 0644) |
| 91 | |
| 92 | if dsn, err := dsnFromFile(f.Name()); test.wantErr { |
| 93 | assert.Error(t, err) |
| 94 | } else { |
| 95 | assert.NoError(t, err) |
| 96 | assert.Equal(t, test.expectedDSN, dsn) |
| 97 | } |
| 98 | }) |
| 99 | } |
| 100 | } |