Files
gocqlx/migrate/migrate_test.go
Dmitry Kropachev 38001d64ac Update gocql version to v1.16.1 (#353)
* Update gocql version to v1.16.1

1. Update gocql to v1.16.1
2. Update golang to 1.25, since new gocql version requres it

* Update golangci to 2.5.0

It is needed since 1.64.8 does not support golang 1.25.
1. Update golangci to 2.5.0
2. Migrate from golangci config v1 to v2
3. Integrate fieldaligment to golangci
4. Drop fieldaligment from Makefile
5. Address complaints
2025-10-28 14:52:22 -04:00

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// Copyright (C) 2017 ScyllaDB
// Use of this source code is governed by a ALv2-style
// license that can be found in the LICENSE file.
//go:build all || integration
// +build all integration
package migrate_test
import (
"context"
"fmt"
"io/fs"
"strings"
"testing"
"github.com/psanford/memfs"
"github.com/scylladb/gocqlx/v3"
"github.com/scylladb/gocqlx/v3/gocqlxtest"
"github.com/scylladb/gocqlx/v3/migrate"
)
var migrateSchema = `
CREATE TABLE IF NOT EXISTS gocqlx_test.migrate_table (
testint int,
testuuid timeuuid,
PRIMARY KEY(testint, testuuid)
)
`
var insertMigrate = `INSERT INTO gocqlx_test.migrate_table (testint, testuuid) VALUES (%d, now())`
func recreateTables(tb testing.TB, session gocqlx.Session) {
tb.Helper()
if err := session.ExecStmt("DROP TABLE IF EXISTS gocqlx_test.gocqlx_migrate"); err != nil {
tb.Fatal(err)
}
if err := session.ExecStmt(migrateSchema); err != nil {
tb.Fatal(err)
}
if err := session.ExecStmt("TRUNCATE gocqlx_test.migrate_table"); err != nil {
tb.Fatal(err)
}
}
func TestPending(t *testing.T) {
session := gocqlxtest.CreateSession(t)
defer session.Close()
recreateTables(t, session)
ctx := context.Background()
t.Run("pending", func(t *testing.T) {
defer recreateTables(t, session)
f := memfs.New()
writeFile(t, f, 0, fmt.Sprintf(insertMigrate, 0)+";")
pending, err := migrate.Pending(ctx, session, f)
if err != nil {
t.Fatal(err)
}
if len(pending) != 1 {
t.Fatal("expected 2 pending migrations got", len(pending))
}
err = migrate.FromFS(ctx, session, f)
if err != nil {
t.Fatal(err)
}
pending, err = migrate.Pending(ctx, session, f)
if err != nil {
t.Fatal(err)
}
if len(pending) != 0 {
t.Fatal("expected no pending migrations got", len(pending))
}
for i := 1; i < 3; i++ {
writeFile(t, f, i, fmt.Sprintf(insertMigrate, i)+";")
}
pending, err = migrate.Pending(ctx, session, f)
if err != nil {
t.Fatal(err)
}
if len(pending) != 2 {
t.Fatal("expected 2 pending migrations got", len(pending))
}
})
}
func TestMigration(t *testing.T) {
session := gocqlxtest.CreateSession(t)
defer session.Close()
recreateTables(t, session)
ctx := context.Background()
t.Run("init", func(t *testing.T) {
if err := migrate.FromFS(ctx, session, makeTestFS(t, 2)); err != nil {
t.Fatal(err)
}
if c := countMigrations(t, session); c != 2 {
t.Fatal("expected 2 migration got", c)
}
})
t.Run("update", func(t *testing.T) {
if err := migrate.FromFS(ctx, session, makeTestFS(t, 4)); err != nil {
t.Fatal(err)
}
if c := countMigrations(t, session); c != 4 {
t.Fatal("expected 4 migration got", c)
}
})
t.Run("ahead", func(t *testing.T) {
err := migrate.FromFS(ctx, session, makeTestFS(t, 2))
if err == nil || !strings.Contains(err.Error(), "ahead") {
t.Fatal("expected error")
} else {
t.Log(err)
}
})
t.Run("tempered with file", func(t *testing.T) {
f := makeTestFS(t, 4)
writeFile(t, f, 3, "SELECT * FROM bla;")
if err := migrate.FromFS(ctx, session, f); err == nil || !strings.Contains(err.Error(), "tampered") {
t.Fatal("expected error")
} else {
t.Log(err)
}
})
}
func TestMigrationNoSemicolon(t *testing.T) {
session := gocqlxtest.CreateSession(t)
defer session.Close()
recreateTables(t, session)
if err := session.ExecStmt(migrateSchema); err != nil {
t.Fatal(err)
}
f := makeTestFS(t, 0)
err := f.WriteFile("0.cql", []byte(fmt.Sprintf(insertMigrate, 0)+";"+fmt.Sprintf(insertMigrate, 1)), fs.ModePerm)
if err != nil {
t.Fatal(err)
}
ctx := context.Background()
if err := migrate.FromFS(ctx, session, f); err != nil {
t.Fatal(err)
}
if c := countMigrations(t, session); c != 2 {
t.Fatal("expected 2 migration got", c)
}
}
func TestMigrationWithTrailingComment(t *testing.T) {
session := gocqlxtest.CreateSession(t)
defer session.Close()
recreateTables(t, session)
if err := session.ExecStmt(migrateSchema); err != nil {
t.Fatal(err)
}
f := makeTestFS(t, 0)
// Create a migration with a trailing comment (this should reproduce the issue)
migrationContent := fmt.Sprintf(insertMigrate, 0) + "; -- ttl 1 hour"
err := f.WriteFile("0.cql", []byte(migrationContent), fs.ModePerm)
if err != nil {
t.Fatal(err)
}
ctx := context.Background()
if err := migrate.FromFS(ctx, session, f); err != nil {
t.Fatal("Migration should succeed with trailing comment, but got error:", err)
}
if c := countMigrations(t, session); c != 1 {
t.Fatal("expected 1 migration got", c)
}
}
func TestIsCallback(t *testing.T) {
table := []struct {
Name string
Stmt string
Cb string
}{
{
Name: "CQL statement",
Stmt: "SELECT * from X;",
},
{
Name: "CQL comment",
Stmt: "-- Item",
},
{
Name: "CALL without space",
Stmt: "--CALL Foo;",
Cb: "Foo",
},
{
Name: "CALL with space",
Stmt: "-- CALL Foo;",
Cb: "Foo",
},
{
Name: "CALL with many spaces",
Stmt: "-- CALL Foo;",
Cb: "Foo",
},
{
Name: "CALL with many spaces 2",
Stmt: "-- CALL Foo;",
Cb: "Foo",
},
{
Name: "CALL with unicode",
Stmt: "-- CALL α;",
Cb: "α",
},
}
for i := range table {
test := table[i]
t.Run(test.Name, func(t *testing.T) {
if migrate.IsCallback(test.Stmt) != test.Cb {
t.Errorf("IsCallback(%s)=%s, expected %s", test.Stmt, migrate.IsCallback(test.Stmt), test.Cb)
}
})
}
}
func TestIsComment(t *testing.T) {
table := []struct {
Name string
Stmt string
IsComment bool
}{
{
Name: "CQL statement",
Stmt: "SELECT * from X;",
IsComment: false,
},
{
Name: "Regular comment",
Stmt: "-- This is a comment",
IsComment: true,
},
{
Name: "Comment with additional text",
Stmt: "-- ttl 1 hour",
IsComment: true,
},
{
Name: "Callback command (not a regular comment)",
Stmt: "-- CALL Foo;",
IsComment: false,
},
{
Name: "Callback with spaces (not a regular comment)",
Stmt: "-- CALL Bar;",
IsComment: false,
},
{
Name: "Empty statement",
Stmt: "",
IsComment: false,
},
{
Name: "Whitespace only",
Stmt: " ",
IsComment: false,
},
}
for i := range table {
test := table[i]
t.Run(test.Name, func(t *testing.T) {
result := migrate.IsComment(test.Stmt)
if result != test.IsComment {
t.Errorf("IsComment(%q) = %v, expected %v", test.Stmt, result, test.IsComment)
}
})
}
}
func TestMigrationCallback(t *testing.T) {
var (
beforeCalled int
afterCalled int
inCalled int
)
migrate.Callback = func(ctx context.Context, session gocqlx.Session, ev migrate.CallbackEvent, name string) error {
switch ev {
case migrate.BeforeMigration:
beforeCalled++
case migrate.AfterMigration:
afterCalled++
case migrate.CallComment:
inCalled++
}
return nil
}
defer func() {
migrate.Callback = nil
}()
reset := func() {
beforeCalled = 0
afterCalled = 0
inCalled = 0
}
assertCallbacks := func(t *testing.T, before, afer, in int) {
t.Helper()
if beforeCalled != before {
t.Fatalf("expected %d before calls got %d", before, beforeCalled)
}
if afterCalled != afer {
t.Fatalf("expected %d after calls got %d", afer, afterCalled)
}
if inCalled != in {
t.Fatalf("expected %d in calls got %d", in, inCalled)
}
}
session := gocqlxtest.CreateSession(t)
defer session.Close()
recreateTables(t, session)
if err := session.ExecStmt(migrateSchema); err != nil {
t.Fatal(err)
}
ctx := context.Background()
t.Run("init", func(t *testing.T) {
f := makeTestFS(t, 2)
reset()
if err := migrate.FromFS(ctx, session, f); err != nil {
t.Fatal(err)
}
assertCallbacks(t, 2, 2, 0)
})
t.Run("no duplicate calls", func(t *testing.T) {
f := makeTestFS(t, 4)
reset()
if err := migrate.FromFS(ctx, session, f); err != nil {
t.Fatal(err)
}
assertCallbacks(t, 2, 2, 0)
})
t.Run("in calls", func(t *testing.T) {
f := makeTestFS(t, 4)
writeFile(t, f, 4, "\n-- CALL Foo;\n")
writeFile(t, f, 5, "\n-- CALL Bar;\n")
reset()
if err := migrate.FromFS(ctx, session, f); err != nil {
t.Fatal(err)
}
assertCallbacks(t, 2, 2, 2)
})
}
func countMigrations(tb testing.TB, session gocqlx.Session) int {
tb.Helper()
var v int
if err := session.Query("SELECT COUNT(*) FROM gocqlx_test.migrate_table", nil).Get(&v); err != nil {
tb.Fatal(err)
}
return v
}
func makeTestFS(tb testing.TB, n int) *memfs.FS {
tb.Helper()
f := memfs.New()
for i := 0; i < n; i++ {
writeFile(tb, f, i, fmt.Sprintf(insertMigrate, i)+";")
}
return f
}
func writeFile(tb testing.TB, f *memfs.FS, i int, text string) {
tb.Helper()
err := f.WriteFile(fmt.Sprint(i, ".cql"), []byte(text), fs.ModePerm)
if err != nil {
tb.Fatal(err)
}
}