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package ibd
import (
"context"
"database/sql"
"fmt"
"log"
"math/rand/v2"
"testing"
"time"
"github.com/ansg191/ibd-trader-backend/internal/database"
"github.com/ansg191/ibd-trader-backend/internal/keys"
_ "github.com/lib/pq"
"github.com/ory/dockertest/v3"
"github.com/ory/dockertest/v3/docker"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var (
db *sql.DB
maxTime = time.Date(2100, 1, 1, 0, 0, 0, 0, time.UTC)
letterRunes = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
)
func TestMain(m *testing.M) {
pool, err := dockertest.NewPool("")
if err != nil {
log.Fatalf("Could not create pool: %s", err)
}
err = pool.Client.Ping()
if err != nil {
log.Fatalf("Could not connect to Docker: %s", err)
}
resource, err := pool.RunWithOptions(&dockertest.RunOptions{
Repository: "postgres",
Tag: "16",
Env: []string{
"POSTGRES_PASSWORD=secret",
"POSTGRES_USER=ibd-client-test",
"POSTGRES_DB=ibd-client-test",
"listen_addresses='*'",
},
Cmd: []string{
"postgres",
"-c",
"log_statement=all",
},
}, func(config *docker.HostConfig) {
config.AutoRemove = true
config.RestartPolicy = docker.RestartPolicy{Name: "no"}
})
if err != nil {
log.Fatalf("Could not start resource: %s", err)
}
hostAndPort := resource.GetHostPort("5432/tcp")
databaseUrl := fmt.Sprintf("postgres://ibd-client-test:secret@%s/ibd-client-test?sslmode=disable", hostAndPort)
// Kill container after 120 seconds
_ = resource.Expire(120)
pool.MaxWait = 120 * time.Second
if err = pool.Retry(func() error {
db, err = sql.Open("postgres", databaseUrl)
if err != nil {
return err
}
return db.Ping()
}); err != nil {
log.Fatalf("Could not connect to database: %s", err)
}
err = database.Migrate(context.Background(), databaseUrl)
if err != nil {
log.Fatalf("Could not migrate database: %s", err)
}
defer func() {
if err := pool.Purge(resource); err != nil {
log.Fatalf("Could not purge resource: %s", err)
}
}()
m.Run()
}
func randStringRunes(n int) string {
b := make([]rune, n)
for i := range b {
b[i] = letterRunes[rand.IntN(len(letterRunes))]
}
return string(b)
}
func addCookie(t *testing.T) (user, token string) {
t.Helper()
// Randomly generate a user and token
user = randStringRunes(8)
token = randStringRunes(16)
ciphertext, key, err := keys.Encrypt(context.Background(), new(kmsStub), "", []byte(token))
require.NoError(t, err)
tx, err := db.Begin()
require.NoError(t, err)
var keyID uint
err = tx.QueryRow(`
INSERT INTO keys (kms_key_name, encrypted_key)
VALUES ('', $1)
RETURNING id;
`, key).Scan(&keyID)
require.NoError(t, err)
_, err = tx.Exec(`
INSERT
INTO users (subject, encryption_key)
VALUES ($1, $2);
`, user, keyID)
require.NoError(t, err)
_, err = tx.Exec(`
INSERT
INTO ibd_tokens (user_subject, token, encryption_key, expires_at)
VALUES ($1, $2, $3, $4);`,
user,
ciphertext,
keyID,
maxTime,
)
require.NoError(t, err)
err = tx.Commit()
require.NoError(t, err)
return user, token
}
func TestClient_getCookie(t *testing.T) {
t.Run("no cookies", func(t *testing.T) {
client := NewClient(db, new(kmsStub))
_, _, err := client.getCookie(context.Background(), nil)
assert.ErrorIs(t, err, ErrNoAvailableCookies)
})
t.Run("no cookies by subject", func(t *testing.T) {
client := NewClient(db, new(kmsStub))
subject := "test"
_, _, err := client.getCookie(context.Background(), &subject)
assert.ErrorIs(t, err, ErrNoAvailableCookies)
})
t.Run("get any cookie", func(t *testing.T) {
_, token := addCookie(t)
client := NewClient(db, new(kmsStub))
_, cookie, err := client.getCookie(context.Background(), nil)
require.NoError(t, err)
assert.Equal(t, cookieName, cookie.Name)
assert.Equal(t, token, cookie.Value)
assert.Equal(t, "/", cookie.Path)
assert.Equal(t, maxTime, cookie.Expires)
assert.Equal(t, "investors.com", cookie.Domain)
})
t.Run("get cookie by subject", func(t *testing.T) {
subject, token := addCookie(t)
client := NewClient(db, new(kmsStub))
_, cookie, err := client.getCookie(context.Background(), &subject)
require.NoError(t, err)
assert.Equal(t, cookieName, cookie.Name)
assert.Equal(t, token, cookie.Value)
assert.Equal(t, "/", cookie.Path)
assert.Equal(t, maxTime, cookie.Expires)
assert.Equal(t, "investors.com", cookie.Domain)
})
}
type kmsStub struct{}
func (k *kmsStub) Close() error {
return nil
}
func (k *kmsStub) Encrypt(_ context.Context, _ string, plaintext []byte) ([]byte, error) {
return plaintext, nil
}
func (k *kmsStub) Decrypt(_ context.Context, _ string, ciphertext []byte) ([]byte, error) {
return ciphertext, nil
}
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