vitess.io/vitess@v0.16.2/go/mysql/mysql56_gtid_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 mysql
    18  
    19  import (
    20  	"strings"
    21  	"testing"
    22  
    23  	"github.com/stretchr/testify/assert"
    24  	"github.com/stretchr/testify/require"
    25  )
    26  
    27  func TestParseMysql56GTID(t *testing.T) {
    28  	input := "00010203-0405-0607-0809-0A0B0C0D0E0F:56789"
    29  	want := Mysql56GTID{
    30  		Server:   SID{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
    31  		Sequence: 56789,
    32  	}
    33  
    34  	got, err := parseMysql56GTID(input)
    35  	require.NoError(t, err, "unexpected error: %v", err)
    36  	assert.Equal(t, want, got, "parseMysql56GTID(%#v) = %#v, want %#v", input, got, want)
    37  
    38  }
    39  
    40  func TestParseMysql56GTIDInvalid(t *testing.T) {
    41  	table := []string{
    42  		"",
    43  		"00010203-0405-0607-0809-0A0B0C0D0E0F",
    44  		"00010203-0405-0607-0809-0A0B0C0D0E0F:1-5",
    45  		"00010203-0405-0607-0809-0A0B0C0D0E0F:1:2",
    46  		"00010203-0405-0607-0809-0A0B0C0D0E0X:1",
    47  	}
    48  
    49  	for _, input := range table {
    50  		_, err := parseMysql56GTID(input)
    51  		assert.Error(t, err, "parseMysql56GTID(%#v): expected error, got none", input)
    52  
    53  	}
    54  }
    55  
    56  func TestSIDString(t *testing.T) {
    57  	input := SID{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
    58  	want := "00010203-0405-0607-0809-0a0b0c0d0e0f"
    59  
    60  	if got := strings.ToLower(input.String()); got != want {
    61  		t.Errorf("%#v.String() = %#v, want %#v", input, got, want)
    62  	}
    63  }
    64  
    65  func TestParseSID(t *testing.T) {
    66  	input := "00010203-0405-0607-0809-0A0B0C0D0E0F"
    67  	want := SID{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
    68  
    69  	got, err := ParseSID(input)
    70  	require.NoError(t, err, "unexpected error: %v", err)
    71  	assert.Equal(t, want, got, "ParseSID(%#v) = %#v, want %#v", input, got, want)
    72  
    73  }
    74  
    75  func TestParseSIDInvalid(t *testing.T) {
    76  	table := []string{
    77  		"123",
    78  		"x",
    79  		"00010203-0405-0607-0809-0A0B0C0D0E0x",
    80  		"00010203-0405-0607-080900A0B0C0D0E0F",
    81  	}
    82  
    83  	for _, input := range table {
    84  		_, err := ParseSID(input)
    85  		assert.Error(t, err, "ParseSID(%#v): expected error, got none", input)
    86  
    87  	}
    88  }
    89  
    90  func TestMysql56GTIDString(t *testing.T) {
    91  	input := Mysql56GTID{
    92  		Server:   SID{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
    93  		Sequence: 12345,
    94  	}
    95  	want := "00010203-0405-0607-0809-0a0b0c0d0e0f:12345"
    96  	if got := strings.ToLower(input.String()); got != want {
    97  		t.Errorf("%#v.String() = %#v, want %#v", input, got, want)
    98  	}
    99  }
   100  
   101  func TestMysql56GTIDFlavor(t *testing.T) {
   102  	input := Mysql56GTID{}
   103  	if got, want := input.Flavor(), "MySQL56"; got != want {
   104  		t.Errorf("%#v.Flavor() = %#v, want %#v", input, got, want)
   105  	}
   106  }
   107  
   108  func TestMysql56SequenceDomain(t *testing.T) {
   109  	input := Mysql56GTID{}
   110  	if got, want := input.SequenceDomain(), any(nil); got != want {
   111  		t.Errorf("%#v.SequenceDomain() = %#v, want %#v", input, got, want)
   112  	}
   113  }
   114  
   115  func TestMysql56SourceServer(t *testing.T) {
   116  	input := Mysql56GTID{
   117  		Server: SID{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
   118  	}
   119  	want := any(SID{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15})
   120  	if got := input.SourceServer(); got != want {
   121  		t.Errorf("%#v.SourceServer() = %#v, want %#v", input, got, want)
   122  	}
   123  }
   124  
   125  func TestMysql56SequenceNumber(t *testing.T) {
   126  	input := Mysql56GTID{
   127  		Server:   SID{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
   128  		Sequence: 5432,
   129  	}
   130  	want := any(int64(5432))
   131  	if got := input.SequenceNumber(); got != want {
   132  		t.Errorf("%#v.SequenceNumber() = %#v, want %#v", input, got, want)
   133  	}
   134  }
   135  
   136  func TestMysql56GTIDGTIDSet(t *testing.T) {
   137  	sid1 := SID{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
   138  	input := Mysql56GTID{Server: sid1, Sequence: 5432}
   139  	want := Mysql56GTIDSet{sid1: []interval{{5432, 5432}}}
   140  	if got := input.GTIDSet(); !got.Equal(want) {
   141  		t.Errorf("%#v.GTIDSet() = %#v, want %#v", input, got, want)
   142  	}
   143  }