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
|
package main
import (
"fmt"
"os"
"strings"
"testing"
)
func TestMigrationNumber(t *testing.T) {
n := len(migrations)
entries, err := os.ReadDir(migrationDir)
if err != nil {
t.Fatalf("Failed to determine number of migration files: %v", err)
}
expectation := len(entries)
if n != expectation {
t.Fatalf("Expected %d migration files but got %d.", expectation, n)
}
}
func TestMigrationContent(t *testing.T) {
for i, migration := range migrations {
path := migrationPath(i)
expectation := fmt.Sprintf("PRAGMA user_version = %d;", i+1)
if !strings.HasPrefix(migration, expectation) {
t.Fatalf("Expected '%s' at start of '%s'.", expectation, path)
}
}
}
func TestMigrations(t *testing.T) {
db, _ := emptyDB(t)
userVersion, err := UserVersion(db)
if err != nil {
t.Fatalf("Failed to get initial user_version: %v", err)
}
if userVersion != 0 {
t.Fatalf("Expected user_version 0 but got %d.", userVersion)
}
for i := range migrations {
path := migrationPath(i)
t.Logf("Test execution of %s", path)
err := Migrate(db, i)
if err != nil {
t.Fatalf("Failed to execute migration %s: %v", path, err)
}
userVersion, err = UserVersion(db)
if err != nil {
t.Fatalf("Failed to get user_version after migration: %v", err)
}
expected := i + 1
if userVersion != expected {
t.Fatalf(
"Expected user_version %d after running %s but got %d.",
expected,
path,
userVersion,
)
}
}
}
|
