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conn_test.go
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package proxy
import (
. "github.com/siddontang/mixer/mysql"
"testing"
)
func TestConn_Handshake(t *testing.T) {
c := newTestDBConn(t)
if err := c.Ping(); err != nil {
t.Fatal(err)
}
c.Close()
}
func TestConn_DeleteTable(t *testing.T) {
server := newTestServer(t)
n := server.nodes["node1"]
c, err := n.getMasterConn()
if err != nil {
t.Fatal(err)
}
c.UseDB("mixer")
if _, err := c.Execute(`drop table if exists mixer_test_proxy_conn`); err != nil {
t.Fatal(err)
}
c.Close()
}
func TestConn_CreateTable(t *testing.T) {
s := `CREATE TABLE IF NOT EXISTS mixer_test_proxy_conn (
id BIGINT(64) UNSIGNED NOT NULL,
str VARCHAR(256),
f DOUBLE,
e enum("test1", "test2"),
u tinyint unsigned,
i tinyint,
ni tinyint,
PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8`
server := newTestServer(t)
n := server.nodes["node1"]
c, err := n.getMasterConn()
if err != nil {
t.Fatal(err)
}
c.UseDB("mixer")
defer c.Close()
if _, err := c.Execute(s); err != nil {
t.Fatal(err)
}
}
func TestConn_Insert(t *testing.T) {
s := `insert into mixer_test_proxy_conn (id, str, f, e, u, i) values(1, "abc", 3.14, "test1", 255, -127)`
c := newTestDBConn(t)
defer c.Close()
if r, err := c.Execute(s); err != nil {
t.Fatal(err)
} else {
if r.AffectedRows != 1 {
t.Fatal(r.AffectedRows)
}
}
}
func TestConn_Select(t *testing.T) {
s := `select str, f, e, u, i, ni from mixer_test_proxy_conn where id = 1`
c := newTestDBConn(t)
defer c.Close()
if r, err := c.Execute(s); err != nil {
t.Fatal(err)
} else {
if r.RowNumber() != 1 {
t.Fatal(r.RowNumber())
}
if r.ColumnNumber() != 6 {
t.Fatal(r.ColumnNumber())
}
if v, _ := r.GetString(0, 0); v != `abc` {
t.Fatal(v)
}
if v, _ := r.GetFloat(0, 1); v != 3.14 {
t.Fatal(v)
}
if v, _ := r.GetString(0, 2); v != `test1` {
t.Fatal(v)
}
if v, _ := r.GetUint(0, 3); v != 255 {
t.Fatal(v)
}
if v, _ := r.GetInt(0, 4); v != -127 {
t.Fatal(v)
}
if v, _ := r.IsNull(0, 5); !v {
t.Fatal("ni not null")
}
}
}
func TestConn_Update(t *testing.T) {
s := `update mixer_test_proxy_conn set str = "123" where id = 1`
c := newTestDBConn(t)
defer c.Close()
if _, err := c.Execute(s); err != nil {
t.Fatal(err)
}
if r, err := c.Execute(`select str from mixer_test_proxy_conn where id = 1`); err != nil {
t.Fatal(err)
} else {
if v, _ := r.GetString(0, 0); v != `123` {
t.Fatal(v)
}
}
}
func TestConn_Replace(t *testing.T) {
s := `replace into mixer_test_proxy_conn (id, str, f) values(1, "abc", 3.14159)`
c := newTestDBConn(t)
defer c.Close()
if r, err := c.Execute(s); err != nil {
t.Fatal(err)
} else {
if r.AffectedRows != 2 {
t.Fatal(r.AffectedRows)
}
}
s = `replace into mixer_test_proxy_conn (id, str) values(2, "abcb")`
if r, err := c.Execute(s); err != nil {
t.Fatal(err)
} else {
if r.AffectedRows != 1 {
t.Fatal(r.AffectedRows)
}
}
s = `select str, f from mixer_test_proxy_conn`
if r, err := c.Execute(s); err != nil {
t.Fatal(err)
} else {
if v, _ := r.GetString(0, 0); v != `abc` {
t.Fatal(v)
}
if v, _ := r.GetString(1, 0); v != `abcb` {
t.Fatal(v)
}
if v, _ := r.GetFloat(0, 1); v != 3.14159 {
t.Fatal(v)
}
if v, _ := r.IsNull(1, 1); !v {
t.Fatal(v)
}
}
}
func TestConn_Delete(t *testing.T) {
s := `delete from mixer_test_proxy_conn where id = 100000`
c := newTestDBConn(t)
defer c.Close()
if r, err := c.Execute(s); err != nil {
t.Fatal(err)
} else {
if r.AffectedRows != 0 {
t.Fatal(r.AffectedRows)
}
}
}
func TestConn_SetAutoCommit(t *testing.T) {
c := newTestDBConn(t)
defer c.Close()
if r, err := c.Execute("set autocommit = 1"); err != nil {
t.Fatal(err)
} else {
if !(r.Status&SERVER_STATUS_AUTOCOMMIT > 0) {
t.Fatal(r.Status)
}
}
if r, err := c.Execute("set autocommit = 0"); err != nil {
t.Fatal(err)
} else {
if !(r.Status&SERVER_STATUS_AUTOCOMMIT == 0) {
t.Fatal(r.Status)
}
}
}
func TestConn_Trans(t *testing.T) {
c1 := newTestDBConn(t)
defer c1.Close()
c2 := newTestDBConn(t)
defer c2.Close()
var err error
if err = c1.Begin(); err != nil {
t.Fatal(err)
}
if err = c2.Begin(); err != nil {
t.Fatal(err)
}
if _, err := c1.Execute(`insert into mixer_test_proxy_conn (id, str) values (111, "abc")`); err != nil {
t.Fatal(err)
}
if r, err := c2.Execute(`select str from mixer_test_proxy_conn where id = 111`); err != nil {
t.Fatal(err)
} else {
if r.RowNumber() != 0 {
t.Fatal(r.RowNumber())
}
}
if err := c1.Commit(); err != nil {
t.Fatal(err)
}
if err := c2.Commit(); err != nil {
t.Fatal(err)
}
if r, err := c1.Execute(`select str from mixer_test_proxy_conn where id = 111`); err != nil {
t.Fatal(err)
} else {
if r.RowNumber() != 1 {
t.Fatal(r.RowNumber())
}
if v, _ := r.GetString(0, 0); v != `abc` {
t.Fatal(v)
}
}
}
func TestConn_SetNames(t *testing.T) {
c := newTestDBConn(t)
defer c.Close()
if err := c.SetCharset("gb2312"); err != nil {
t.Fatal(err)
}
}
func TestConn_LastInsertId(t *testing.T) {
s := `CREATE TABLE IF NOT EXISTS mixer_test_conn_id (
id BIGINT(64) UNSIGNED AUTO_INCREMENT NOT NULL,
str VARCHAR(256),
PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8`
server := newTestServer(t)
n := server.nodes["node1"]
c1, err := n.getMasterConn()
if err != nil {
t.Fatal(err)
}
if _, err := c1.Execute(s); err != nil {
t.Fatal(err)
}
c1.Close()
c := newTestDBConn(t)
defer c.Close()
r, err := c.Execute(`insert into mixer_test_conn_id (str) values ("abc")`)
if err != nil {
t.Fatal(err)
}
lastId := r.InsertId
if r, err := c.Execute(`select last_insert_id()`); err != nil {
t.Fatal(err)
} else {
if r.ColumnNumber() != 1 {
t.Fatal(r.ColumnNumber())
}
if v, _ := r.GetUint(0, 0); v != lastId {
t.Fatal(v)
}
}
if r, err := c.Execute(`select last_insert_id() as a`); err != nil {
t.Fatal(err)
} else {
if string(r.Fields[0].Name) != "a" {
t.Fatal(string(r.Fields[0].Name))
}
if v, _ := r.GetUint(0, 0); v != lastId {
t.Fatal(v)
}
}
c1, _ = n.getMasterConn()
if _, err := c1.Execute(`drop table if exists mixer_test_conn_id`); err != nil {
t.Fatal(err)
}
c1.Close()
}
func TestConn_RowCount(t *testing.T) {
c := newTestDBConn(t)
defer c.Close()
r, err := c.Execute(`insert into mixer_test_proxy_conn (id, str) values (1002, "abc")`)
if err != nil {
t.Fatal(err)
}
row := r.AffectedRows
if r, err := c.Execute("select row_count()"); err != nil {
t.Fatal(err)
} else {
if v, _ := r.GetUint(0, 0); v != row {
t.Fatal(v)
}
}
if r, err := c.Execute("select row_count() as b"); err != nil {
t.Fatal(err)
} else {
if v, _ := r.GetInt(0, 0); v != -1 {
t.Fatal(v)
}
}
}
func TestConn_SelectVersion(t *testing.T) {
c := newTestDBConn(t)
defer c.Close()
if r, err := c.Execute("select version()"); err != nil {
t.Fatal(err)
} else {
if v, _ := r.GetString(0, 0); v != ServerVersion {
t.Fatal(v)
}
}
}