github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/pkg/quotes/quotes_test.go (about)

     1  // Copyright 2020 PingCAP, 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  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package quotes
    15  
    16  import (
    17  	"testing"
    18  
    19  	"github.com/stretchr/testify/require"
    20  )
    21  
    22  func TestQuoteSchema(t *testing.T) {
    23  	t.Parallel()
    24  
    25  	cases := []struct {
    26  		schema   string
    27  		table    string
    28  		expected string
    29  	}{
    30  		{"testdb", "t1", "`testdb`.`t1`"},
    31  		{"test-db-1`2", "t`1", "`test-db-1``2`.`t``1`"},
    32  	}
    33  	for _, testCase := range cases {
    34  		name := QuoteSchema(testCase.schema, testCase.table)
    35  		require.Equal(t, testCase.expected, name)
    36  	}
    37  }
    38  
    39  func TestQuoteName(t *testing.T) {
    40  	t.Parallel()
    41  
    42  	cases := []struct {
    43  		name     string
    44  		expected string
    45  	}{
    46  		{"tbl", "`tbl`"},
    47  		{"t`bl", "`t``bl`"},
    48  		{"t``bl", "`t````bl`"},
    49  		{"", "``"},
    50  	}
    51  	for _, testCase := range cases {
    52  		escaped := QuoteName(testCase.name)
    53  		require.Equal(t, testCase.expected, escaped)
    54  	}
    55  }
    56  
    57  func TestEscapeName(t *testing.T) {
    58  	t.Parallel()
    59  
    60  	cases := []struct {
    61  		name     string
    62  		expected string
    63  	}{
    64  		{"tbl", "tbl"},
    65  		{"t`bl", "t``bl"},
    66  		{"t``bl", "t````bl"},
    67  		{"`", "``"},
    68  		{"", ""},
    69  	}
    70  	for _, testCase := range cases {
    71  		escaped := EscapeName(testCase.name)
    72  		require.Equal(t, testCase.expected, escaped)
    73  	}
    74  }