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Merge pull request #50 from TheWisePigeon/26-users-insert-test
Add Users.Insert integration test
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| package store | ||
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||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| "log" | ||
| "os" | ||
| "testing" | ||
| "time" | ||
| "visio/internal/types" | ||
|
|
||
| "github.com/jmoiron/sqlx" | ||
| "github.com/lib/pq" | ||
| _ "github.com/lib/pq" | ||
| "github.com/ory/dockertest/v3" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| const ( | ||
| testDBUser = "testuser" | ||
| testDBPassword = "testpassword" | ||
| testDBName = "testdb" | ||
| ) | ||
|
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| var testDB *sqlx.DB | ||
|
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| func TestMain(m *testing.M) { | ||
| pool, err := dockertest.NewPool("") | ||
| if err != nil { | ||
| log.Fatalf("Could not construct pool: %s", err) | ||
| } | ||
|
|
||
| err = pool.Client.Ping() | ||
| if err != nil { | ||
| log.Fatalf("Could not connect to Docker: %s", err) | ||
| } | ||
|
|
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| resource, err := pool.RunWithOptions( | ||
| &dockertest.RunOptions{ | ||
| Repository: "postgres", | ||
| Tag: "11", | ||
| Env: []string{ | ||
| "POSTGRES_PASSWORD=" + testDBPassword, | ||
| "POSTGRES_USER=" + testDBUser, | ||
| "POSTGRES_DB=" + testDBName, | ||
| "listen_addresses = '*'", | ||
| }, | ||
| }, | ||
| ) | ||
| if err != nil { | ||
| log.Fatalf("Could not start resource: %s", err) | ||
| } | ||
|
|
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| dbURL := fmt.Sprintf( | ||
| "postgres://%s:%s@%s/%s?sslmode=disable", | ||
| testDBUser, | ||
| testDBPassword, | ||
| resource.GetHostPort("5432/tcp"), | ||
| testDBName, | ||
| ) | ||
|
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||
| if err = pool.Retry(func() error { | ||
| testDB, err = sqlx.Connect("postgres", dbURL) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return testDB.Ping() | ||
| }); err != nil { | ||
| log.Fatalf("Could not connect to docker: %s", err) | ||
| } | ||
|
|
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| if err := migrateTestDB(testDB); err != nil { | ||
| log.Fatalf("Fail to migrate test DB: %v", err) | ||
| } | ||
|
|
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| code := m.Run() | ||
|
|
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| if err := pool.Purge(resource); err != nil { | ||
| log.Fatalf("Could not purge resource: %s", err) | ||
| } | ||
|
|
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| os.Exit(code) | ||
| } | ||
|
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| // TODO: As an improvement, we might consider to use a migration folder | ||
| // | ||
| // github.com/golang-migrate/migrate | ||
| func migrateTestDB(db *sqlx.DB) error { | ||
| q := ` | ||
| create table if not exists users ( | ||
| id text not null primary key, | ||
| email text not null unique, | ||
| password text not null, | ||
| signup_date timestamp not null | ||
| );` | ||
| _, err := db.Exec(q) | ||
| return err | ||
| } | ||
|
|
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| func TestUsers_Insert(t *testing.T) { | ||
| s := NewUsersStore(testDB) | ||
|
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| t.Run("duplicate email", func(t *testing.T) { | ||
| err := s.Insert(&types.User{ | ||
| Id: "1", | ||
| Email: "[email protected]", | ||
| Password: "password1", | ||
| SignupDate: time.Now(), | ||
| }) | ||
| require.NoError(t, err) | ||
|
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| err = s.Insert(&types.User{ | ||
| Id: "2", | ||
| Email: "[email protected]", | ||
| Password: "password2", | ||
| SignupDate: time.Now(), | ||
| }) | ||
| require.Error(t, err) | ||
| var pqErr *pq.Error | ||
| require.True(t, errors.As(err, &pqErr)) | ||
| // 23505 - unique_violation | ||
| // https://www.postgresql.org/docs/current/errcodes-appendix.html | ||
| require.Equal(t, "unique_violation", pqErr.Code.Name()) | ||
|
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| testDB.Exec("TRUNCATE users;") | ||
| }) | ||
|
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| t.Run("success", func(t *testing.T) { | ||
| err := s.Insert(&types.User{ | ||
| Id: "1", | ||
| Email: "[email protected]", | ||
| Password: "password1", | ||
| SignupDate: time.Now(), | ||
| }) | ||
| require.NoError(t, err) | ||
|
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| err = s.Insert(&types.User{ | ||
| Id: "2", | ||
| Email: "[email protected]", | ||
| Password: "password2", | ||
| SignupDate: time.Now(), | ||
| }) | ||
| require.NoError(t, err) | ||
|
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| testDB.Exec("TRUNCATE users;") | ||
| }) | ||
| } |