dal/pkg/__test__/builder_test.go
Anton Nesterov 7f5c2a32cc
[ref] refactor adapter, add dialect registry for future extensibility
Signed-off-by: Anton Nesterov <anton@demiurg.io>
2024-08-15 09:06:29 +02:00

55 lines
1.3 KiB
Go

package tests
import (
"fmt"
"testing"
_ "github.com/mattn/go-sqlite3"
"l12.xyz/dal/adapter"
"l12.xyz/dal/builder"
)
func TestBuilderBasic(t *testing.T) {
a := adapter.DBAdapter{Type: "sqlite3"}
db, err := a.Open("file::memory:?cache=shared")
if err != nil {
t.Fatalf("failed to open db: %v", err)
}
defer db.Close()
_, err = db.Exec("CREATE TABLE test (id INTEGER PRIMARY KEY, name BLOB)")
if err != nil {
t.Fatalf("failed to create table: %v", err)
}
insert, values := builder.New(adapter.CommonDialect{}).In("test t").Insert([]builder.Map{
{"name": "a"},
{"name": 'b'},
}).Sql()
fmt.Println(insert, values)
_, err = db.Exec(insert, values...)
if err != nil {
t.Fatalf("failed to insert data: %v", err)
}
expr, values := builder.New(adapter.CommonDialect{}).In("test t").Find(builder.Find{"name": builder.Is{"$in": []interface{}{"a", 98}}}).Sql()
fmt.Println(expr)
rows, err := a.Query(adapter.Query{
Db: "file::memory:?cache=shared",
Expression: expr,
Data: values,
})
if err != nil {
t.Fatalf("failed to query data: %v", err)
}
defer rows.Close()
for rows.Next() {
var id int
var name string
err = rows.Scan(&id, &name)
if err != nil {
t.Fatalf("failed to scan row: %v", err)
}
fmt.Printf("id: %d, name: %s\n", id, name)
}
}