fix: fixing Chroma tests due chromadb update behaviour change (#1148)

* initial import

* updating tests

* tryiing to get the hatch linting to run locally

* simplifying test_multiple_contains - so that it also uses the fixtures

* removing unused imports

integrations/chroma/src/haystack_integrations/document_stores/chroma/filters.py

@@ -27,7 +27,7 @@ class ChromaFilter:
     """
     Dataclass to store the converted filter structure used in Chroma queries.
 
-    Following filter criterias are supported:
+    Following filter criteria are supported:
     - `ids`: A list of document IDs to filter by in Chroma collection.
     - `where`: A dictionary of metadata filters applied to the documents.
     - `where_document`: A dictionary of content-based filters applied to the documents' content.

integrations/chroma/tests/test_document_store.py

@@ -283,6 +283,7 @@ def test_contains(self, document_store: ChromaDocumentStore, filterable_docs: Li
         )
 
     def test_multiple_contains(self, document_store: ChromaDocumentStore, filterable_docs: List[Document]):
+        filterable_docs = [doc for doc in filterable_docs if doc.content]  # remove documents without content
         document_store.write_documents(filterable_docs)
         filters = {
             "operator": "OR",
@@ -342,25 +343,6 @@ def test_nested_logical_filters(self, document_store: ChromaDocumentStore, filte
             ],
         )
 
-    # Override inequality tests from FilterDocumentsTest
-    # because chroma doesn't return documents with absent meta fields
-
-    def test_comparison_not_equal(self, document_store, filterable_docs):
-        """Test filter_documents() with != comparator"""
-        document_store.write_documents(filterable_docs)
-        result = document_store.filter_documents({"field": "meta.number", "operator": "!=", "value": 100})
-        self.assert_documents_are_equal(
-            result, [d for d in filterable_docs if "number" in d.meta and d.meta.get("number") != 100]
-        )
-
-    def test_comparison_not_in(self, document_store, filterable_docs):
-        """Test filter_documents() with 'not in' comparator"""
-        document_store.write_documents(filterable_docs)
-        result = document_store.filter_documents({"field": "meta.number", "operator": "not in", "value": [2, 9]})
-        self.assert_documents_are_equal(
-            result, [d for d in filterable_docs if "number" in d.meta and d.meta.get("number") not in [2, 9]]
-        )
-
     @pytest.mark.skip(reason="Filter on dataframe contents is not supported.")
     def test_comparison_equal_with_dataframe(
         self, document_store: ChromaDocumentStore, filterable_docs: List[Document]