github.com/dolthub/go-mysql-server@v0.18.0/sql/types/session_test.go (about)

     1  // Copyright 2022 Dolthub, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package types
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/stretchr/testify/require"
    21  
    22  	"github.com/dolthub/go-mysql-server/sql"
    23  )
    24  
    25  func TestSessionConfig(t *testing.T) {
    26  	require := require.New(t)
    27  	ctx := sql.NewEmptyContext()
    28  
    29  	sess := sql.NewBaseSessionWithClientServer("foo", sql.Client{Address: "baz", User: "bar"}, 1)
    30  	typ, v, err := sess.GetUserVariable(ctx, "foo")
    31  	require.NoError(err)
    32  	require.Nil(typ)
    33  	require.Equal(nil, v)
    34  
    35  	err = sess.SetUserVariable(ctx, "foo", int64(1), Int64)
    36  	require.NoError(err)
    37  
    38  	typ, v, err = sess.GetUserVariable(ctx, "foo")
    39  	require.NoError(err)
    40  	require.Equal(Int64, typ)
    41  	require.Equal(int64(1), v)
    42  
    43  	err = sess.SetUserVariable(ctx, "foo", nil, Int64)
    44  	require.NoError(err)
    45  
    46  	typ, v, err = sess.GetUserVariable(ctx, "foo")
    47  	require.NoError(err)
    48  	require.Equal(Int64, typ)
    49  	require.Equal(nil, v)
    50  
    51  	require.Equal(uint16(0), sess.WarningCount())
    52  
    53  	sess.Warn(&sql.Warning{Code: 1})
    54  	sess.Warn(&sql.Warning{Code: 2})
    55  	sess.Warn(&sql.Warning{Code: 3})
    56  
    57  	require.Equal(uint16(3), sess.WarningCount())
    58  
    59  	require.Equal(3, sess.Warnings()[0].Code)
    60  	require.Equal(2, sess.Warnings()[1].Code)
    61  	require.Equal(1, sess.Warnings()[2].Code)
    62  }