forked from dolthub/dolt
/
go-sql-driver-mysql-test.go
117 lines (100 loc) · 2.42 KB
/
go-sql-driver-mysql-test.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
package main
import (
"os"
"fmt"
"database/sql"
_ "github.com/go-sql-driver/mysql"
)
var queries [5]string = [5]string{
"create table test (pk int, `value` int, primary key(pk))",
"describe test",
"select * from test",
"insert into test (pk, `value`) values (0,0)",
"select * from test"}
type ResFunc func(rows *sql.Rows) error
type StmtTest struct {
Query string
Args []interface{}
Res []ResFunc
}
var stmtTests []StmtTest = []StmtTest {
{
"select * from test where pk = ?",
[]interface{}{int64(0)},
[]ResFunc{
func (rows *sql.Rows) error {
var pk, value int64
if err := rows.Scan(&pk, &value); err != nil {
return err
}
if pk != 0 || value != 0 {
return fmt.Errorf("Unexpected values for pk or value: %d, %d", pk, value)
}
return nil
},
},
},
}
func main() {
var user = os.Args[1]
var port = os.Args[2]
var db = os.Args[3]
var dsn = user + "@tcp(127.0.0.1:" + port + ")/" + db
fmt.Println(dsn)
database, err := sql.Open("mysql", dsn)
if err != nil {
panic(err)
}
defer database.Close()
// Ping opens a connection
err = database.Ping()
if err != nil {
panic(err)
}
for _, query := range queries {
rows, err := database.Query(query)
if err != nil {
fmt.Println("QUERY: " + query)
panic(err)
}
// Ignoring result as only way to get results is rows.Next()
// Requires custom typoing of the results.
rows.Close()
}
for _, test := range stmtTests {
func() {
stmt, err := database.Prepare(test.Query)
if err != nil {
panic(fmt.Sprintf("err on prepare: %s: %v", test.Query, err))
}
defer func() {
if err := stmt.Close(); err != nil {
panic(fmt.Sprintf("err on stmt.Close(): %s: %v", test.Query, err))
}
}()
rows, err := stmt.Query(test.Args...)
if err != nil {
panic(fmt.Sprintf("err on query: %s: %v", test.Query, err))
}
defer func() {
if err := rows.Close(); err != nil {
panic(fmt.Sprintf("err on rows.Close(): %s: %v", test.Query, err))
}
}()
i := 0
for rows.Next() {
if i >= len(test.Res) {
panic(fmt.Sprintf("statement returned more results than expected: %s: %v", test.Query, err))
}
if err := test.Res[i](rows); err != nil {
panic(fmt.Sprintf("test.Res returned error: %d: %s: %v", i, test.Query, err))
}
i += 1
}
if err := rows.Err(); err != nil {
panic(fmt.Sprintf("err on rows.Err(): %s: %v", test.Query, err))
}
}()
}
os.Exit(0)
}