Files
tidb/expression/builtin/info_test.go
2016-01-10 14:46:47 +00:00

105 lines
2.7 KiB
Go

// Copyright 2015 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package builtin
import (
. "github.com/pingcap/check"
"github.com/pingcap/tidb/mysql"
"github.com/pingcap/tidb/sessionctx/db"
"github.com/pingcap/tidb/sessionctx/variable"
"github.com/pingcap/tidb/util/mock"
)
var _ = Suite(&testBuiltinInfoSuite{})
type testBuiltinInfoSuite struct {
}
func (s *testBuiltinSuite) TestDatabase(c *C) {
ctx := mock.NewContext()
m := map[interface{}]interface{}{}
v, err := builtinDatabase(nil, m)
c.Assert(err, NotNil)
m[ExprEvalArgCtx] = ctx
v, err = builtinDatabase(nil, m)
c.Assert(err, IsNil)
c.Assert(v, IsNil)
db.BindCurrentSchema(ctx, "test")
v, err = builtinDatabase(nil, m)
c.Assert(err, IsNil)
c.Assert(v, Equals, "test")
}
func (s *testBuiltinSuite) TestFoundRows(c *C) {
ctx := mock.NewContext()
m := map[interface{}]interface{}{}
v, err := builtinFoundRows(nil, m)
c.Assert(err, NotNil)
variable.BindSessionVars(ctx)
m[ExprEvalArgCtx] = ctx
v, err = builtinFoundRows(nil, m)
c.Assert(err, IsNil)
c.Assert(v, Equals, uint64(0))
}
func (s *testBuiltinSuite) TestUser(c *C) {
ctx := mock.NewContext()
m := map[interface{}]interface{}{}
variable.BindSessionVars(ctx)
sessionVars := variable.GetSessionVars(ctx)
sessionVars.User = "root@localhost"
m[ExprEvalArgCtx] = ctx
v, err := builtinUser(nil, m)
c.Assert(err, IsNil)
c.Assert(v, Equals, "root@localhost")
}
func (s *testBuiltinSuite) TestCurrentUser(c *C) {
ctx := mock.NewContext()
m := map[interface{}]interface{}{}
variable.BindSessionVars(ctx)
sessionVars := variable.GetSessionVars(ctx)
sessionVars.User = "root@localhost"
m[ExprEvalArgCtx] = ctx
v, err := builtinCurrentUser(nil, m)
c.Assert(err, IsNil)
c.Assert(v, Equals, "root@localhost")
}
func (s *testBuiltinSuite) TestConnectionID(c *C) {
ctx := mock.NewContext()
m := map[interface{}]interface{}{}
variable.BindSessionVars(ctx)
sessionVars := variable.GetSessionVars(ctx)
sessionVars.ConnectionID = uint64(1)
m[ExprEvalArgCtx] = ctx
v, err := builtinConnectionID(nil, m)
c.Assert(err, IsNil)
c.Assert(v, Equals, uint64(1))
}
func (s *testBuiltinSuite) TestVersion(c *C) {
m := map[interface{}]interface{}{}
v, err := builtinVersion(nil, m)
c.Assert(err, IsNil)
c.Assert(v, Equals, mysql.ServerVersion)
}