[#82] updating tests for ResourcePreview model

tests/test_json_models.py

@@ -28,39 +28,83 @@ def test_null_subject_areas():
     assert o.subject_areas == []
 
 
-# AuthorsFieldResourcePreviewTestData = (
-#     json.dumps({"authors": None}),
-#     json.dumps({"authors": []}),
-#     json.dumps({"authors": [None]}),
-#     json.dumps({"authors": [""]}),
-#     json.dumps({"authors": [[]]}),
-# )
-#
-#
-# @pytest.mark.parametrize("test_data", AuthorsFieldResourcePreviewTestData)
-# def test_resource_preview_authors_field_handles_none_cases(test_data):
-#     """verify all `authors` fields are instantiated with [] values.
-#
-#     coerced `authors` field should be [] with following input:
-#         None
-#         []
-#         [None]
-#         [None, ""]
-#     """
-#
-#     from_json = ResourcePreview.model_validate_json(test_data)
-#
-#     assert from_json.authors == []
-#
-#
-# def test_resource_preview_authors_raises_validation_error_on_string_input():
-#     """verify that a string passed to authors field raises pydantic.ValidationError"""
-#     from pydantic import ValidationError
-#
-#     data = json.dumps({"authors": "should_fail"})
-#
-#     with pytest.raises(ValidationError):
-#         ResourcePreview.model_validate_json(data)
+def generate_resource_preview_test_data(authors_field):
+    data = ResourcePreviewTestRequiredData.copy()
+    data.update(authors_field)
+    data = json.dumps(data)
+    return data
+
+
+ResourcePreviewTestRequiredData = {
+    "resource_type": "CompositeResource",
+    "resource_title": "Test Resource",
+    "resource_id": "97523bdb7b174901b3fc2d89813458f1",
+    "creator": "John Doe",
+    "date_created": "2021-01-01T00:00:00.000Z",
+    "date_last_updated": "2021-01-01T00:00:00.000Z",
+    "public": True,
+    "discoverable": True,
+    "shareable": True,
+    "immutable": False,
+    "published": False,
+    "resource_url": "http://beta.hydroshare.org/resource/97523bdb7b174901b3fc2d89813458f1/",
+    "resource_map_url": "http://beta.hydroshare.org/resource/97523bdb7b174901b3fc2d89813458f1/map/",
+    "science_metadata_url": "http://beta.hydroshare.org/resource/97523bdb7b174901b3fc2d89813458f1/science-metadata/",
+}
+
+authors = [{"authors": x} for x in [None, [], [None], [""], [[]]]]
+AuthorsFieldResourcePreviewTestData = map(generate_resource_preview_test_data, authors)
+
+
+@pytest.mark.parametrize("test_data", AuthorsFieldResourcePreviewTestData)
+def test_resource_preview_authors_field_handles_none_cases(test_data):
+    """verify all `authors` fields are instantiated with [] values.
+
+    coerced `authors` field should be [] with following input:
+        None
+        []
+        [None]
+        [None, ""]
+    """
+
+    from_json = ResourcePreview.model_validate_json(test_data)
+
+    assert from_json.authors == []
+
+
+def test_resource_preview_authors_raises_validation_error_on_string_input():
+    """verify that a string passed to authors field raises pydantic.ValidationError"""
+    from pydantic import ValidationError
+
+    data = ResourcePreviewTestRequiredData.copy()
+    data.update({"authors": "should_fail"})
+    data = json.dumps(data)
+
+    with pytest.raises(ValidationError):
+        ResourcePreview.model_validate_json(data)
+
+
+def test_resource_preview_required_fields():
+    resource_preview = ResourcePreview.model_validate_json(json.dumps(ResourcePreviewTestRequiredData))
+    assert resource_preview.resource_type == "CompositeResource"
+    assert resource_preview.resource_title == "Test Resource"
+    assert resource_preview.resource_id == "97523bdb7b174901b3fc2d89813458f1"
+    assert resource_preview.creator == "John Doe"
+    assert resource_preview.date_created == "2021-01-01T00:00:00.000Z"
+    assert resource_preview.date_last_updated == "2021-01-01T00:00:00.000Z"
+    assert resource_preview.public
+    assert resource_preview.discoverable
+    assert resource_preview.shareable
+    assert not resource_preview.immutable
+    assert not resource_preview.published
+    assert resource_preview.resource_url == "http://beta.hydroshare.org/resource/97523bdb7b174901b3fc2d89813458f1/"
+    assert resource_preview.resource_map_url == "http://beta.hydroshare.org/resource/97523bdb7b174901b3fc2d89813458f1/map/"
+    assert resource_preview.science_metadata_url == "http://beta.hydroshare.org/resource/97523bdb7b174901b3fc2d89813458f1/science-metadata/"
+    # check the optional fields
+    assert resource_preview.abstract is None
+    assert resource_preview.authors == []
+    assert resource_preview.doi is None
+    assert resource_preview.coverages == []
 
 
 def test_user_info(user):