github.com/dolthub/go-mysql-server@v0.18.0/memory/regression_test.go (about)

     1  // Copyright 2020-2021 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 memory_test
    16  
    17  import (
    18  	"context"
    19  	"testing"
    20  
    21  	"github.com/dolthub/go-mysql-server/memory"
    22  	"github.com/dolthub/go-mysql-server/sql"
    23  	"github.com/dolthub/go-mysql-server/sql/types"
    24  )
    25  
    26  func TestIssue361(t *testing.T) {
    27  	name := t.Name()
    28  	db := memory.NewDatabase("db")
    29  	pro := memory.NewDBProvider(db)
    30  	ctx := newContext(pro)
    31  
    32  	t.Run("Update", func(*testing.T) {
    33  		table := memory.NewTable(db, name, sql.NewPrimaryKeySchema(sql.Schema{
    34  			{Name: "json", Type: types.JSON, Nullable: false, Source: name},
    35  		}), nil)
    36  
    37  		old := sql.NewRow(types.JSONDocument{Val: []string{"foo", "bar"}})
    38  		new := sql.NewRow(types.JSONDocument{Val: []string{"foo"}})
    39  
    40  		table.Insert(ctx, old)
    41  
    42  		up := table.Updater(ctx)
    43  		up.Update(ctx, old, new) // does not panic
    44  	})
    45  
    46  	t.Run("Delete", func(*testing.T) {
    47  		table := memory.NewTable(db, name, sql.NewPrimaryKeySchema(sql.Schema{
    48  			{Name: "json", Type: types.JSON, Nullable: false, Source: name},
    49  		}), nil)
    50  
    51  		row := sql.NewRow(types.JSONDocument{Val: []string{"foo", "bar"}})
    52  
    53  		table.Insert(ctx, row)
    54  
    55  		up := table.Deleter(ctx)
    56  		up.Delete(ctx, row) // does not panic
    57  	})
    58  }
    59  
    60  func newContext(provider *memory.DbProvider) *sql.Context {
    61  	return sql.NewContext(context.Background(), sql.WithSession(memory.NewSession(sql.NewBaseSession(), provider)))
    62  }