feat: bootstrap reusable GoOmni framework

examples/reference/repository/memory_test.go

@@ -0,0 +1,40 @@
+package repository_test
+
+import (
+	"context"
+	"errors"
+	"testing"
+
+	"git.yuntuo.hk/k2safe/go-omni/examples/reference/model"
+	"git.yuntuo.hk/k2safe/go-omni/examples/reference/repository"
+)
+
+func TestCanceledRequestsDoNotMutateStorage(t *testing.T) {
+	store := repository.NewMemoryUsers()
+	live := context.Background()
+	user, err := store.Create(live, model.UserInput{Name: "Alice", Email: "alice@example.com"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	canceled, cancel := context.WithCancel(live)
+	cancel()
+	if _, err := store.Create(canceled, model.UserInput{Name: "Bob", Email: "bob@example.com"}); !errors.Is(err, context.Canceled) {
+		t.Fatalf("create: %v", err)
+	}
+	if _, err := store.Update(canceled, user.ID, model.UserInput{Name: "Changed", Email: "changed@example.com"}); !errors.Is(err, context.Canceled) {
+		t.Fatalf("update: %v", err)
+	}
+	if err := store.Delete(canceled, user.ID); !errors.Is(err, context.Canceled) {
+		t.Fatalf("delete: %v", err)
+	}
+	if _, err := store.Get(canceled, user.ID); !errors.Is(err, context.Canceled) {
+		t.Fatalf("get: %v", err)
+	}
+	if _, err := store.List(canceled, 1, 20); !errors.Is(err, context.Canceled) {
+		t.Fatalf("list: %v", err)
+	}
+	page, err := store.List(live, 1, 20)
+	if err != nil || page.Total != 1 || len(page.Items) != 1 || page.Items[0] != user {
+		t.Fatalf("canceled requests changed stored data: %+v, %v", page, err)
+	}
+}