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Original file line number | Diff line number | Diff line change |
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package relation | ||
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import ( | ||
"context" | ||
"database/sql" | ||
"database/sql/driver" | ||
"errors" | ||
"fmt" | ||
"reflect" | ||
"testing" | ||
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"gorm.io/driver/mysql" | ||
"gorm.io/gorm" | ||
"gorm.io/gorm/logger" | ||
) | ||
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func TestMaybeCreateTable(t *testing.T) { | ||
t.Run("normal", func(t *testing.T) { | ||
err := maybeCreateTable(&option{ | ||
Username: "root", | ||
Password: "openIM123", | ||
Address: []string{"172.28.0.1:13306"}, | ||
Database: "openIM_v3", | ||
LogLevel: 4, | ||
SlowThreshold: 500, | ||
MaxOpenConn: 1000, | ||
MaxIdleConn: 100, | ||
MaxLifeTime: 60, | ||
Connect: connect(expectExec{ | ||
query: "CREATE DATABASE IF NOT EXISTS `openIM_v3` default charset utf8mb4 COLLATE utf8mb4_unicode_ci", | ||
args: nil, | ||
}), | ||
}) | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
}) | ||
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t.Run("im-db", func(t *testing.T) { | ||
err := maybeCreateTable(&option{ | ||
Username: "root", | ||
Password: "openIM123", | ||
Address: []string{"172.28.0.1:13306"}, | ||
Database: "im-db", | ||
LogLevel: 4, | ||
SlowThreshold: 500, | ||
MaxOpenConn: 1000, | ||
MaxIdleConn: 100, | ||
MaxLifeTime: 60, | ||
Connect: connect(expectExec{ | ||
query: "CREATE DATABASE IF NOT EXISTS `im-db` default charset utf8mb4 COLLATE utf8mb4_unicode_ci", | ||
args: nil, | ||
}), | ||
}) | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
}) | ||
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t.Run("err", func(t *testing.T) { | ||
e := errors.New("e") | ||
err := maybeCreateTable(&option{ | ||
Username: "root", | ||
Password: "openIM123", | ||
Address: []string{"172.28.0.1:13306"}, | ||
Database: "openIM_v3", | ||
LogLevel: 4, | ||
SlowThreshold: 500, | ||
MaxOpenConn: 1000, | ||
MaxIdleConn: 100, | ||
MaxLifeTime: 60, | ||
Connect: connect(expectExec{ | ||
err: e, | ||
}), | ||
}) | ||
if !errors.Is(err, e) { | ||
t.Fatalf("err not is e: %v", err) | ||
} | ||
}) | ||
} | ||
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func connect(e expectExec) func(string, int) (*gorm.DB, error) { | ||
return func(string, int) (*gorm.DB, error) { | ||
return gorm.Open(mysql.New(mysql.Config{ | ||
SkipInitializeWithVersion: true, | ||
Conn: sql.OpenDB(e), | ||
}), &gorm.Config{ | ||
Logger: logger.Discard, | ||
}) | ||
} | ||
} | ||
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type expectExec struct { | ||
err error | ||
query string | ||
args []driver.NamedValue | ||
} | ||
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func (c expectExec) ExecContext(ctx context.Context, query string, args []driver.NamedValue) (driver.Result, error) { | ||
if c.err != nil { | ||
return nil, c.err | ||
} | ||
if query != c.query { | ||
return nil, fmt.Errorf("query mismatch. expect: %s, got: %s", c.query, query) | ||
} | ||
if reflect.DeepEqual(args, c.args) { | ||
return nil, fmt.Errorf("args mismatch. expect: %v, got: %v", c.args, args) | ||
} | ||
return noEffectResult{}, nil | ||
} | ||
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func (e expectExec) Connect(context.Context) (driver.Conn, error) { return e, nil } | ||
func (expectExec) Driver() driver.Driver { panic("not implemented") } | ||
func (expectExec) Prepare(query string) (driver.Stmt, error) { panic("not implemented") } | ||
func (expectExec) Close() (e error) { return } | ||
func (expectExec) Begin() (driver.Tx, error) { panic("not implemented") } | ||
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type noEffectResult struct{} | ||
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func (noEffectResult) LastInsertId() (i int64, e error) { return } | ||
func (noEffectResult) RowsAffected() (i int64, e error) { return } |