add some tests for schema operations

session_schema_test.go

@@ -0,0 +1,160 @@
+// Copyright 2017 The Xorm Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package xorm
+
+import (
+	"fmt"
+	"os"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestStoreEngine(t *testing.T) {
+	assert.NoError(t, prepareEngine())
+
+	assert.NoError(t, testEngine.DropTables("user_store_engine"))
+
+	type UserinfoStoreEngine struct {
+		Id   int64
+		Name string
+	}
+
+	assert.NoError(t, testEngine.StoreEngine("InnoDB").Table("user_store_engine").CreateTable(&UserinfoStoreEngine{}))
+}
+
+func TestCreateTable(t *testing.T) {
+	assert.NoError(t, prepareEngine())
+
+	assert.NoError(t, testEngine.DropTables("user_user"))
+
+	type UserinfoCreateTable struct {
+		Id   int64
+		Name string
+	}
+
+	assert.NoError(t, testEngine.Table("user_user").CreateTable(&UserinfoCreateTable{}))
+}
+
+func TestCreateMultiTables(t *testing.T) {
+	assert.NoError(t, prepareEngine())
+
+	session := testEngine.NewSession()
+	defer session.Close()
+
+	type UserinfoMultiTable struct {
+		Id   int64
+		Name string
+	}
+
+	user := &UserinfoMultiTable{}
+	assert.NoError(t, session.Begin())
+
+	for i := 0; i < 10; i++ {
+		tableName := fmt.Sprintf("user_%v", i)
+
+		assert.NoError(t, session.DropTable(tableName))
+
+		assert.NoError(t, session.Table(tableName).CreateTable(user))
+	}
+
+	assert.NoError(t, session.Commit())
+}
+
+func TestIsTableEmpty(t *testing.T) {
+	assert.NoError(t, prepareEngine())
+
+	type NumericEmpty struct {
+		Numeric float64 `xorm:"numeric(26,2)"`
+	}
+
+	type PictureEmpty struct {
+		Id          int64
+		Url         string `xorm:"unique"` //image's url
+		Title       string
+		Description string
+		Created     time.Time `xorm:"created"`
+		ILike       int
+		PageView    int
+		From_url    string
+		Pre_url     string `xorm:"unique"` //pre view image's url
+		Uid         int64
+	}
+
+	assert.NoError(t, testEngine.DropTables(&PictureEmpty{}, &NumericEmpty{}))
+
+	assert.NoError(t, testEngine.Sync(new(PictureEmpty), new(NumericEmpty)))
+
+	isEmpty, err := testEngine.IsTableEmpty(&PictureEmpty{})
+	assert.NoError(t, err)
+	assert.True(t, isEmpty)
+
+	tbName := testEngine.TableMapper.Obj2Table("PictureEmpty")
+	isEmpty, err = testEngine.IsTableEmpty(tbName)
+	assert.NoError(t, err)
+	assert.True(t, isEmpty)
+}
+
+type CustomTableName struct {
+	Id   int64
+	Name string
+}
+
+func (c *CustomTableName) TableName() string {
+	return "customtablename"
+}
+
+func TestCustomTableName(t *testing.T) {
+	assert.NoError(t, prepareEngine())
+
+	c := new(CustomTableName)
+	assert.NoError(t, testEngine.DropTables(c))
+
+	assert.NoError(t, testEngine.CreateTables(c))
+}
+
+func TestDump(t *testing.T) {
+	assert.NoError(t, prepareEngine())
+
+	fp := testEngine.Dialect().URI().DbName + ".sql"
+	os.Remove(fp)
+	assert.NoError(t, testEngine.DumpAllToFile(fp))
+}
+
+type IndexOrUnique struct {
+	Id        int64
+	Index     int `xorm:"index"`
+	Unique    int `xorm:"unique"`
+	Group1    int `xorm:"index(ttt)"`
+	Group2    int `xorm:"index(ttt)"`
+	UniGroup1 int `xorm:"unique(lll)"`
+	UniGroup2 int `xorm:"unique(lll)"`
+}
+
+func TestIndexAndUnique(t *testing.T) {
+	assert.NoError(t, prepareEngine())
+
+	assert.NoError(t, testEngine.CreateTables(&IndexOrUnique{}))
+
+	assert.NoError(t, testEngine.DropTables(&IndexOrUnique{}))
+
+	assert.NoError(t, testEngine.CreateTables(&IndexOrUnique{}))
+
+	assert.NoError(t, testEngine.CreateIndexes(&IndexOrUnique{}))
+
+	assert.NoError(t, testEngine.CreateUniques(&IndexOrUnique{}))
+}
+
+func TestMetaInfo(t *testing.T) {
+	assert.NoError(t, prepareEngine())
+	assert.NoError(t, testEngine.Sync2(new(CustomTableName), new(IndexOrUnique)))
+
+	tables, err := testEngine.DBMetas()
+	assert.NoError(t, err)
+	assert.EqualValues(t, 2, len(tables))
+	assert.EqualValues(t, "customtablename", tables[0].Name)
+	assert.EqualValues(t, "index_or_unique", tables[1].Name)
+}