Rename.

sqlite3_test.go

@@ -0,0 +1,94 @@
+package sqlite3_test
+
+import (
+	"errors"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/ncruces/go-sqlite3"
+	_ "github.com/ncruces/go-sqlite3/embed"
+)
+
+func TestOpen_memory(t *testing.T) {
+	testOpen(t, ":memory:")
+}
+
+func TestOpen_file(t *testing.T) {
+	dir, err := os.MkdirTemp("", "sqlite3-")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(dir)
+
+	testOpen(t, filepath.Join(dir, "test.db"))
+}
+
+func TestOpen_dir(t *testing.T) {
+	_, err := sqlite3.Open(".")
+	if err == nil {
+		t.Fatal("want error")
+	}
+	var serr *sqlite3.Error
+	if !errors.As(err, &serr) {
+		t.Fatal("want sqlite3.Error")
+	}
+	if serr.Code != sqlite3.CANTOPEN {
+		t.Fatal("want sqlite3.CANTOPEN")
+	}
+	if got := err.Error(); got != "sqlite3: unable to open database file" {
+		t.Fatal("got message: ", got)
+	}
+}
+
+func testOpen(t *testing.T, name string) {
+	db, err := sqlite3.Open(name)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+
+	err = db.Exec(`CREATE TABLE IF NOT EXISTS users (id INT, name VARCHAR(10))`)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = db.Exec(`INSERT INTO users(id, name) VALUES(0, 'go'), (1, 'zig'), (2, 'whatever')`)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	stmt, _, err := db.Prepare(`SELECT id, name FROM users`)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	ids := []int{0, 1, 2}
+	names := []string{"go", "zig", "whatever"}
+
+	idx := 0
+	for ; stmt.Step(); idx++ {
+		if ids[idx] != stmt.ColumnInt(0) {
+			t.Errorf("want %d got %d", ids[idx], stmt.ColumnInt(0))
+		}
+		if names[idx] != stmt.ColumnText(1) {
+			t.Errorf("want %q got %q", names[idx], stmt.ColumnText(1))
+		}
+	}
+	if err := stmt.Err(); err != nil {
+		t.Fatal(err)
+	}
+	if idx != 3 {
+		t.Errorf("want %d rows got %d", len(ids), idx)
+	}
+
+	err = stmt.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = db.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+}