github.com/dolthub/go-mysql-server@v0.18.0/sql/mysql_db/user_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 mysql_db
    16  
    17  import (
    18  	"encoding/json"
    19  	"testing"
    20  	"time"
    21  
    22  	"github.com/stretchr/testify/require"
    23  
    24  	"github.com/dolthub/go-mysql-server/sql"
    25  )
    26  
    27  // This test enforces that the User round trips.
    28  func TestUserJson(t *testing.T) {
    29  	// Time is converted differently by the JSON functions depending on the OS, therefore a string comparison cannot
    30  	// be made without additional modifications.
    31  	ctx := sql.NewEmptyContext()
    32  	testUser := &User{
    33  		User:                "tester",
    34  		Host:                "localhost",
    35  		PrivilegeSet:        NewPrivilegeSet(),
    36  		Plugin:              "mysql_native_password",
    37  		Password:            "*2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19",
    38  		PasswordLastChanged: time.Unix(184301, 0),
    39  		Locked:              false,
    40  		Attributes:          nil,
    41  		IsRole:              false,
    42  	}
    43  	testUser.PrivilegeSet.AddGlobalStatic(sql.PrivilegeType_Super)
    44  	testUser.PrivilegeSet.AddDatabase("some_db", sql.PrivilegeType_Select, sql.PrivilegeType_Insert)
    45  	testUser.PrivilegeSet.AddTable("other_db", "some_tbl", sql.PrivilegeType_Update, sql.PrivilegeType_Delete)
    46  	testUser.PrivilegeSet.AddColumn("some_db", "other_tbl", "some_col", sql.PrivilegeType_Create, sql.PrivilegeType_Drop)
    47  	jsonStr, err := testUser.ToJson(ctx)
    48  	require.NoError(t, err)
    49  	newUser, err := (User{}).FromJson(ctx, jsonStr)
    50  	require.NoError(t, err)
    51  	require.True(t, UserEquals(testUser, newUser))
    52  
    53  	testSlice := []*User{testUser}
    54  	jsonData, err := json.Marshal(testSlice)
    55  	require.NoError(t, err)
    56  	var newSlice []*User
    57  	err = json.Unmarshal(jsonData, &newSlice)
    58  	require.NoError(t, err)
    59  	require.Len(t, newSlice, len(testSlice))
    60  	for i := range testSlice {
    61  		require.True(t, UserEquals(testSlice[i], newSlice[i]))
    62  	}
    63  }