1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
package database
import (
"reflect"
"testing"
"git.adyxax.org/adyxax/trains/pkg/model"
"github.com/DATA-DOG/go-sqlmock"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestCountStops(t *testing.T) {
trainStops := []model.Stop{
model.Stop{Id: "id1", Name: "name1"},
model.Stop{Id: "id2", Name: "name2"},
}
// test db setup
db, err := InitDB("sqlite3", "file::memory:?_foreign_keys=on")
require.NoError(t, err)
// check sql error
i, err := db.CountStops()
require.Error(t, err)
assert.Equalf(t, reflect.TypeOf(err), reflect.TypeOf(&QueryError{}), "Invalid error type. Got %s but expected %s", reflect.TypeOf(err), reflect.TypeOf(&QueryError{}))
// normal check
err = db.Migrate()
require.NoError(t, err)
err = db.ReplaceAndImportStops(trainStops)
i, err = db.CountStops()
require.NoError(t, err)
assert.Equal(t, i, len(trainStops))
}
func TestReplaceAndImportStops(t *testing.T) {
// test db setup
db, err := InitDB("sqlite3", "file::memory:?_foreign_keys=on")
require.NoError(t, err)
err = db.Migrate()
require.NoError(t, err)
// datasets
data1 := []model.Stop{
model.Stop{Id: "first", Name: "firstName"},
model.Stop{Id: "second", Name: "secondName"},
}
data2 := []model.Stop{
model.Stop{Id: "first", Name: "firstTest"},
model.Stop{Id: "secondTest", Name: "secondTest"},
model.Stop{Id: "thirdTest", Name: "thirdTest"},
}
testCases := []struct {
name string
input []model.Stop
expectedError interface{}
}{
{"Normal insert", data1, nil},
{"Normal insert overwrite", data2, nil},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
err := db.ReplaceAndImportStops(tc.input)
if tc.expectedError != nil {
require.Error(t, err)
assert.Equalf(t, reflect.TypeOf(err), reflect.TypeOf(tc.expectedError), "Invalid error type. Got %s but expected %s", reflect.TypeOf(err), reflect.TypeOf(tc.expectedError))
} else {
require.NoError(t, err)
}
})
}
}
func TestReplaceAndImportStopsWithSQLMock(t *testing.T) {
// datasets
data1 := []model.Stop{
model.Stop{Id: "first", Name: "firstName"},
model.Stop{Id: "second", Name: "secondName"},
}
// Transaction begin error
dbBeginError, _, err := sqlmock.New()
if err != nil {
t.Fatalf("an error '%s' was not expected when opening a stub database connection", err)
}
defer dbBeginError.Close()
// Query error cannot delete from
dbCannotDeleteFrom, mockCannotDeleteFrom, err := sqlmock.New()
if err != nil {
t.Fatalf("an error '%s' was not expected when opening a stub database connection", err)
}
defer dbCannotDeleteFrom.Close()
mockCannotDeleteFrom.ExpectBegin()
// Transaction commit error
dbCannotInsertError, mockCannotInsertError, err := sqlmock.New()
if err != nil {
t.Fatalf("an error '%s' was not expected when opening a stub database connection", err)
}
defer dbCannotInsertError.Close()
mockCannotInsertError.ExpectBegin()
mockCannotInsertError.ExpectExec(`DELETE FROM`).WillReturnResult(sqlmock.NewResult(1, 1))
// Transaction commit error
dbCommitError, mockCommitError, err := sqlmock.New()
if err != nil {
t.Fatalf("an error '%s' was not expected when opening a stub database connection", err)
}
defer dbCommitError.Close()
mockCommitError.ExpectBegin()
mockCommitError.ExpectExec(`DELETE FROM`).WillReturnResult(sqlmock.NewResult(1, 1))
mockCommitError.ExpectExec(`INSERT INTO`).WillReturnResult(sqlmock.NewResult(1, 1))
mockCommitError.ExpectExec(`INSERT INTO`).WillReturnResult(sqlmock.NewResult(1, 1))
// Test cases
testCases := []struct {
name string
db *DBEnv
expectedError interface{}
}{
{"begin transaction error", &DBEnv{db: dbBeginError}, &TransactionError{}},
{"query error cannot delete from", &DBEnv{db: dbCannotDeleteFrom}, &QueryError{}},
{"query error cannot insert into", &DBEnv{db: dbCannotInsertError}, &QueryError{}},
{"commit transaction error", &DBEnv{db: dbCommitError}, &TransactionError{}},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
err := tc.db.ReplaceAndImportStops(data1)
if tc.expectedError != nil {
require.Error(t, err)
assert.Equalf(t, reflect.TypeOf(err), reflect.TypeOf(tc.expectedError), "Invalid error type. Got %s but expected %s", reflect.TypeOf(err), reflect.TypeOf(tc.expectedError))
} else {
require.NoError(t, err)
}
})
}
}
|
