add a new x/sqlx sub-package and example

x/sqlx/sqlx_test.go

@@ -0,0 +1,75 @@
+package sqlx
+
+/*
+import (
+	"reflect"
+	"testing"
+
+	sqlmock "github.com/DATA-DOG/go-sqlmock"
+)
+
+type food struct {
+	ID        string
+	Name      string
+	Presenter bool `db:"-"`
+}
+
+func TestTableBind(t *testing.T) {
+	Register("foods", food{})
+
+	db, mock, err := sqlmock.New()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	mock.ExpectQuery("SELECT .* FROM foods WHERE id = ?").
+		WithArgs("42").
+		WillReturnRows(sqlmock.NewRows([]string{"id", "name"}).
+			AddRow("42", "banana").
+			AddRow("43", "broccoli"))
+
+	rows, err := db.Query("SELECT .* FROM foods WHERE id = ? LIMIT 1", "42")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var f food
+	err = Bind(&f, rows)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	expectedSingle := food{"42", "banana", false}
+	if !reflect.DeepEqual(f, expectedSingle) {
+		t.Fatalf("expected value: %#+v but got: %#+v", expectedSingle, f)
+	}
+
+	mock.ExpectQuery("SELECT .* FROM foods").
+		WillReturnRows(sqlmock.NewRows([]string{"id", "name"}).
+			AddRow("42", "banana").
+			AddRow("43", "broccoli").
+			AddRow("44", "chicken"))
+	rows, err = db.Query("SELECT .* FROM foods")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var foods []food
+	err = Bind(&foods, rows)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	expectedMany := []food{
+		{"42", "banana", false},
+		{"43", "broccoli", false},
+		{"44", "chicken", false},
+	}
+
+	for i := range foods {
+		if !reflect.DeepEqual(foods[i], expectedMany[i]) {
+			t.Fatalf("[%d] expected: %#+v but got: %#+v", i, expectedMany[i], foods[i])
+		}
+	}
+}
+*/