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added postgres tests into the postgres driver
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,104 @@ | ||
| package postgres | ||
| package postgres_test | ||
|
|
||
| import ( | ||
| "context" | ||
| "github.com/Kansuler/octobe/v2" | ||
| "github.com/Kansuler/octobe/v2/driver/postgres" | ||
| "github.com/google/uuid" | ||
| "github.com/stretchr/testify/assert" | ||
| "os" | ||
| "testing" | ||
| ) | ||
|
|
||
| func TestPostgres(t *testing.T) { | ||
| ctx := context.Background() | ||
| dsn := os.Getenv("DSN") | ||
| if dsn == "" { | ||
| panic("DSN is not set") | ||
| } | ||
|
|
||
| ob, err := octobe.New(postgres.Open(ctx, dsn, postgres.WithTransaction(postgres.TxOptions{}))) | ||
| if !assert.NoError(t, err) { | ||
| t.FailNow() | ||
| } | ||
|
|
||
| session, err := ob.Begin(context.Background()) | ||
| if !assert.NoError(t, err) { | ||
| t.FailNow() | ||
| } | ||
|
|
||
| defer session.WatchRollback(func() error { | ||
| return err | ||
| }) | ||
|
|
||
| _, err = postgres.Execute(session, Migration()) | ||
| if !assert.NoError(t, err) { | ||
| t.FailNow() | ||
| } | ||
|
|
||
| name := uuid.New().String() | ||
| product1, err := postgres.Execute(session, AddProduct(name)) | ||
| if !assert.NoError(t, err) { | ||
| t.FailNow() | ||
| } | ||
|
|
||
| assert.Equal(t, name, product1.Name) | ||
| assert.NotZero(t, product1.ID) | ||
|
|
||
| product2, err := postgres.Execute(session, ProductByName(name)) | ||
| if !assert.NoError(t, err) { | ||
| t.FailNow() | ||
| } | ||
|
|
||
| assert.Equal(t, name, product2.Name) | ||
| assert.NotZero(t, product2.ID) | ||
|
|
||
| err = session.Commit() | ||
| if !assert.NoError(t, err) { | ||
| t.FailNow() | ||
| } | ||
| } | ||
|
|
||
| func Migration() postgres.Handler[octobe.Void] { | ||
| return func(builder postgres.Builder) (octobe.Void, error) { | ||
| query := builder(` | ||
| CREATE TABLE IF NOT EXISTS products ( | ||
| id SERIAL PRIMARY KEY, | ||
| name TEXT NOT NULL | ||
| ); | ||
| `) | ||
| _, err := query.Exec() | ||
| return nil, err | ||
| } | ||
| } | ||
|
|
||
| type Product struct { | ||
| ID int | ||
| Name string | ||
| } | ||
|
|
||
| func AddProduct(name string) postgres.Handler[Product] { | ||
| return func(builder postgres.Builder) (Product, error) { | ||
| var product Product | ||
| query := builder(` | ||
| INSERT INTO products (name) VALUES ($1) RETURNING id, name; | ||
| `) | ||
|
|
||
| query.Arguments(name) | ||
| err := query.QueryRow(&product.ID, &product.Name) | ||
| return product, err | ||
| } | ||
| } | ||
|
|
||
| func ProductByName(name string) postgres.Handler[Product] { | ||
| return func(builder postgres.Builder) (Product, error) { | ||
| var product Product | ||
| query := builder(` | ||
| SELECT id, name FROM products WHERE name = $1; | ||
| `) | ||
|
|
||
| query.Arguments(name) | ||
| err := query.QueryRow(&product.ID, &product.Name) | ||
| return product, err | ||
| } | ||
| } |
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