vitess.io/vitess@v0.16.2/go/vt/mysqlctl/tmutils/permissions_test.go (about)

     1  /*
     2  Copyright 2019 The Vitess Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package tmutils
    18  
    19  import (
    20  	"testing"
    21  
    22  	"vitess.io/vitess/go/sqltypes"
    23  	querypb "vitess.io/vitess/go/vt/proto/query"
    24  
    25  	tabletmanagerdatapb "vitess.io/vitess/go/vt/proto/tabletmanagerdata"
    26  )
    27  
    28  func mapToSQLResults(row map[string]string) ([]*querypb.Field, []sqltypes.Value) {
    29  	fields := make([]*querypb.Field, len(row))
    30  	values := make([]sqltypes.Value, len(row))
    31  	index := 0
    32  	for key, value := range row {
    33  		fields[index] = &querypb.Field{Name: key}
    34  		values[index] = sqltypes.NewVarBinary(value)
    35  		index++
    36  	}
    37  	return fields, values
    38  }
    39  
    40  func testPermissionsDiff(t *testing.T, left, right *tabletmanagerdatapb.Permissions, leftName, rightName string, expected []string) {
    41  	t.Helper()
    42  
    43  	actual := DiffPermissionsToArray(leftName, left, rightName, right)
    44  
    45  	equal := false
    46  	if len(actual) == len(expected) {
    47  		equal = true
    48  		for i, val := range actual {
    49  			if val != expected[i] {
    50  				equal = false
    51  				break
    52  			}
    53  		}
    54  	}
    55  
    56  	if !equal {
    57  		t.Logf("Expected: %v", expected)
    58  		t.Logf("Actual  : %v", actual)
    59  		t.Fail()
    60  	}
    61  }
    62  
    63  func TestPermissionsDiff(t *testing.T) {
    64  
    65  	p1 := &tabletmanagerdatapb.Permissions{}
    66  	p1.UserPermissions = append(p1.UserPermissions, NewUserPermission(mapToSQLResults(map[string]string{
    67  		"Host":        "%",
    68  		"User":        "vt",
    69  		"Password":    "p1",
    70  		"Select_priv": "Y",
    71  		"Insert_priv": "N",
    72  		// Test the next field is skipped (to avoid date drifts).
    73  		"password_last_changed": "2016-11-08 02:56:23",
    74  	})))
    75  	p1.DbPermissions = append(p1.DbPermissions, NewDbPermission(mapToSQLResults(map[string]string{
    76  		"Host":        "%",
    77  		"Db":          "vt_live",
    78  		"User":        "vt",
    79  		"Select_priv": "N",
    80  		"Insert_priv": "Y",
    81  	})))
    82  
    83  	if PermissionsString(p1) !=
    84  		"User Permissions:\n"+
    85  			"  %:vt: UserPermission PasswordChecksum(4831957779889520640) Insert_priv(N) Select_priv(Y)\n"+
    86  			"Db Permissions:\n"+
    87  			"  %:vt_live:vt: DbPermission Insert_priv(Y) Select_priv(N)\n" {
    88  		t.Logf("Actual: %v", p1.String())
    89  		t.Fail()
    90  	}
    91  
    92  	testPermissionsDiff(t, p1, p1, "p1-1", "p1-2", []string{})
    93  
    94  	p2 := &tabletmanagerdatapb.Permissions{}
    95  	testPermissionsDiff(t, p1, p2, "p1", "p2", []string{
    96  		"p1 has an extra user %:vt",
    97  		"p1 has an extra db %:vt_live:vt",
    98  	})
    99  
   100  	p2.DbPermissions = p1.DbPermissions
   101  	p1.DbPermissions = nil
   102  	testPermissionsDiff(t, p1, p2, "p1", "p2", []string{
   103  		"p1 has an extra user %:vt",
   104  		"p2 has an extra db %:vt_live:vt",
   105  	})
   106  
   107  	p2.UserPermissions = append(p2.UserPermissions, NewUserPermission(mapToSQLResults(map[string]string{
   108  		"Host":        "%",
   109  		"User":        "vt",
   110  		"Password":    "p1",
   111  		"Select_priv": "Y",
   112  		"Insert_priv": "Y",
   113  	})))
   114  	p1.DbPermissions = append(p1.DbPermissions, NewDbPermission(mapToSQLResults(map[string]string{
   115  		"Host":        "%",
   116  		"Db":          "vt_live",
   117  		"User":        "vt",
   118  		"Select_priv": "Y",
   119  		"Insert_priv": "N",
   120  	})))
   121  	testPermissionsDiff(t, p1, p2, "p1", "p2", []string{
   122  		"permissions differ on user %:vt:\n" +
   123  			"p1: UserPermission PasswordChecksum(4831957779889520640) Insert_priv(N) Select_priv(Y)\n" +
   124  			" differs from:\n" +
   125  			"p2: UserPermission PasswordChecksum(4831957779889520640) Insert_priv(Y) Select_priv(Y)",
   126  		"permissions differ on db %:vt_live:vt:\n" +
   127  			"p1: DbPermission Insert_priv(N) Select_priv(Y)\n" +
   128  			" differs from:\n" +
   129  			"p2: DbPermission Insert_priv(Y) Select_priv(N)",
   130  	})
   131  
   132  	p2.UserPermissions[0].Privileges["Insert_priv"] = "N"
   133  	p2.DbPermissions[0].Privileges["Insert_priv"] = "N"
   134  	p2.DbPermissions[0].Privileges["Select_priv"] = "Y"
   135  	testPermissionsDiff(t, p1, p2, "p1", "p2", []string{})
   136  }