replace token api str with Secret

integrations/unstructured/pyproject.toml

@@ -156,15 +156,13 @@ ban-relative-imports = "parents"
 "tests/**/*" = ["PLR2004", "S101", "TID252"]
 
 [tool.coverage.run]
-source_pkgs = ["src", "tests"]
+source = ["haystack_integrations"]
 branch = true
 parallel = true
 
-[tool.coverage.paths]
-unstructured_fileconverter_haystack = ["src/haystack_integrations", "*/unstructured-fileconverter-haystack/src"]
-tests = ["tests", "*/unstructured-fileconverter-haystack/tests"]
-
 [tool.coverage.report]
+omit = ["*/tests/*", "*/__init__.py"]
+show_missing=true
 exclude_lines = [
   "no cov",
   "if __name__ == .__main__.:",

integrations/unstructured/src/haystack_integrations/components/converters/unstructured/converter.py

@@ -10,6 +10,7 @@
 
 from haystack import Document, component, default_to_dict
 from haystack.components.converters.utils import normalize_metadata
+from haystack.utils import Secret
 from tqdm import tqdm
 
 from unstructured.documents.elements import Element  # type: ignore[import]
@@ -29,7 +30,7 @@ class UnstructuredFileConverter:
     def __init__(
         self,
         api_url: str = UNSTRUCTURED_HOSTED_API_URL,
-        api_key: Optional[str] = None,
+        api_key: Optional[Secret] = Secret.from_env_var("UNSTRUCTURED_API_KEY"),  # noqa: B008
         document_creation_mode: Literal[
             "one-doc-per-file", "one-doc-per-page", "one-doc-per-element"
         ] = "one-doc-per-file",
@@ -64,12 +65,11 @@ def __init__(
 
         is_hosted_api = api_url == UNSTRUCTURED_HOSTED_API_URL
 
-        api_key = api_key or os.environ.get("UNSTRUCTURED_API_KEY")
         # we check whether api_key is None or an empty string
         if is_hosted_api and not api_key:
             msg = (
                 "To use the hosted version of Unstructured, you need to set the environment variable "
-                "UNSTRUCTURED_API_KEY (recommended) or explictly pass the parameter api_key."
+                "UNSTRUCTURED_API_KEY (recommended) or explicitly pass the parameter api_key."
             )
             raise ValueError(msg)
 
@@ -84,6 +84,7 @@ def to_dict(self) -> Dict[str, Any]:
         return default_to_dict(
             self,
             api_url=self.api_url,
+            api_key=self.api_key.to_dict() if self.api_key else None,
             document_creation_mode=self.document_creation_mode,
             separator=self.separator,
             unstructured_kwargs=self.unstructured_kwargs,
@@ -140,8 +141,8 @@ def run(
             documents.extend(docs_for_file)
         return {"documents": documents}
 
+    @staticmethod
     def _create_documents(
-        self,
         filepath: Path,
         elements: List[Element],
         document_creation_mode: Literal["one-doc-per-file", "one-doc-per-page", "one-doc-per-element"],

integrations/unstructured/tests/conftest.py

@@ -0,0 +1,13 @@
+from pathlib import Path
+
+import pytest
+
+
+@pytest.fixture
+def set_env_variables(monkeypatch):
+    monkeypatch.setenv("UNSTRUCTURED_API_KEY", "test-api-key")
+
+
+@pytest.fixture
+def samples_path():
+    return Path(__file__).parent / "samples"

integrations/unstructured/tests/test_converter.py

@@ -1,22 +1,17 @@
 # SPDX-FileCopyrightText: 2023-present deepset GmbH <[email protected]>
 #
 # SPDX-License-Identifier: Apache-2.0
-from pathlib import Path
-
 import pytest
+from haystack.utils import Secret
 from haystack_integrations.components.converters.unstructured import UnstructuredFileConverter
 
 
-@pytest.fixture
-def samples_path():
-    return Path(__file__).parent / "samples"
-
-
 class TestUnstructuredFileConverter:
+    @pytest.mark.usefixtures("set_env_variables")
     def test_init_default(self):
-        converter = UnstructuredFileConverter(api_key="test-api-key")
+        converter = UnstructuredFileConverter()
         assert converter.api_url == "https://api.unstructured.io/general/v0/general"
-        assert converter.api_key == "test-api-key"
+        assert isinstance(converter.api_key, Secret)
         assert converter.document_creation_mode == "one-doc-per-file"
         assert converter.separator == "\n\n"
         assert converter.unstructured_kwargs == {}
@@ -31,20 +26,22 @@ def test_init_with_parameters(self):
             progress_bar=False,
         )
         assert converter.api_url == "http://custom-url:8000/general"
-        assert converter.api_key is None
+        assert isinstance(converter.api_key, Secret)
         assert converter.document_creation_mode == "one-doc-per-element"
         assert converter.separator == "|"
         assert converter.unstructured_kwargs == {"foo": "bar"}
         assert not converter.progress_bar
 
+    @pytest.mark.usefixtures("set_env_variables")
     def test_to_dict(self):
-        converter = UnstructuredFileConverter(api_key="test-api-key")
+        converter = UnstructuredFileConverter()
         converter_dict = converter.to_dict()
 
         assert converter_dict == {
             "type": "haystack_integrations.components.converters.unstructured.converter.UnstructuredFileConverter",
             "init_parameters": {
                 "api_url": "https://api.unstructured.io/general/v0/general",
+                "api_key": {"env_vars": ["UNSTRUCTURED_API_KEY"], "strict": True, "type": "env_var"},
                 "document_creation_mode": "one-doc-per-file",
                 "separator": "\n\n",
                 "unstructured_kwargs": {},