add test for validate entities

tests/fixtures/schema.json

@@ -0,0 +1,11 @@
+{
+    "properties": {
+        "price": {
+            "type": "number"
+        },
+        "name": {
+            "type": "string"
+        }
+    },
+    "type": "object"
+}

tests/fixtures/source.invalid.json

@@ -0,0 +1 @@
+[{"name" : "Eggs", "price" : 34.99},{"name" : "Apple", "price" : "10"}]

tests/fixtures/source.valid.json

@@ -0,0 +1 @@
+[{"name" : "Eggs", "price" : 34.99},{"name" : "Apple", "price" : 10}]

tests/test_validate_entities.py

@@ -0,0 +1,45 @@
+"""Plugin tests."""
+import io
+
+import pytest
+from cmem.cmempy.workspace.projects.datasets.dataset import make_new_dataset
+from cmem.cmempy.workspace.projects.project import make_new_project, delete_project
+from cmem.cmempy.workspace.projects.resources.resource import create_resource
+from cmem_plugin_validation.validate_entities.task import SOURCE, TARGET, ValidateEntity
+from tests.utils import needs_cmem
+
+PROJECT_NAME = "validate_entities_test_project"
+DATASET_NAME = "sample_dataset"
+RESOURCE_NAME = "sample_dataset.json"
+DATASET_TYPE = "json"
+
+@pytest.fixture()
+def project() -> object:
+    """Provide the DI build project incl. assets."""
+    make_new_project(PROJECT_NAME)
+    make_new_dataset(
+        project_name=PROJECT_NAME,
+        dataset_name=DATASET_NAME,
+        dataset_type=DATASET_TYPE,
+        parameters={"file": RESOURCE_NAME},
+        autoconfigure=False,
+    )
+    with io.StringIO('{"key": "value"}') as response_file:
+        create_resource(
+            project_name=PROJECT_NAME,
+            resource_name=RESOURCE_NAME,
+            file_resource=response_file,
+            replace=True,
+        )
+    yield {"project": PROJECT_NAME, "dataset": DATASET_NAME, "resource": RESOURCE_NAME}
+    delete_project(PROJECT_NAME)
+
+
+@needs_cmem
+def test_configuration(project):
+    """Test missing source configuration"""
+    with pytest.raises(ValueError, match="When using the source mode 'dataset', you need to select a Source JSON Dataset."):
+        ValidateEntity(source_mode=SOURCE.dataset, target_mode=TARGET.entities, json_schema_dataset="", fail_on_violations=False)
+    with pytest.raises(ValueError, match="When using the target mode 'dataset', you need to select a Target JSON dataset."):
+        ValidateEntity(source_mode=SOURCE.entities, target_mode=TARGET.dataset, json_schema_dataset="", fail_on_violations=False)
+