update tests

tests/test_ports.py

@@ -3,8 +3,6 @@
 from pytest_mock import MockerFixture
 
 from focoos.ports import (
-    DatasetLayout,
-    DatasetPreview,
     GPUInfo,
     Hyperparameters,
     SystemInfo,
@@ -30,19 +28,6 @@ def test_validate_wandb_project_invalid():
         assert "Wandb project name must only contain characters, dashes, underscores, and dots." in str(exc_info.value)
 
 
-def test_validate_s3_url_valid():
-    url = "s3://bucketname/path"
-    dataset = DatasetPreview(url=url, name="test", layout=DatasetLayout.CATALOG)
-    assert dataset.url == url
-
-
-def test_validate_s3_url_invalid():
-    url = "invalid_url"
-    with pytest.raises(ValidationError) as exc_info:
-        DatasetPreview(url=url, name="test", layout=DatasetLayout.CATALOG)
-    assert "Invalid S3 URL format, must be s3://BUCKET_NAME/path" in str(exc_info.value)
-
-
 def test_pretty_print_with_gpus_info(mocker: MockerFixture):
     gpu_info = GPUInfo(
         gpu_id=0,