Add tests for crud (#20)

tests/common/test_crud_documents.py

@@ -0,0 +1,72 @@
+"""Test CRUD for documents."""
+
+from unittest.mock import patch
+
+import pytest
+from aiohttp import FormData
+
+from pypaperless import Paperless
+from pypaperless.models import DocumentPost
+
+
+@pytest.fixture(scope="module")
+def documents_dataset(data):
+    """Represent current data."""
+    return data["documents"]
+
+
+async def test_document_create(paperless: Paperless):
+    """Test document create."""
+    a_sample_document = bytes("Example content.", "utf-8")
+    a_sample_title = "Test Title"
+    a_sample_correspondent = 1337
+    a_sample_doctype = 42
+    a_sample_asn = 23
+    a_sample_taglist = [0, 1, 1, 2, 3, 5, 8, 13]
+
+    # we check the form data created
+    # the test seems useless but it actually executes the create() method
+    # and helped me find a dirty bug, so we love each other. obviously. :D
+
+    to_create = DocumentPost(
+        document=a_sample_document,
+        title=a_sample_title,
+        correspondent=a_sample_correspondent,
+        document_type=a_sample_doctype,
+        archive_serial_number=a_sample_asn,
+        tags=a_sample_taglist,
+    )
+
+    async def fake_request_json(*args, **kwargs):
+        data = kwargs["data"]  # supplied form data
+
+        assert args[0] == "post"
+        assert isinstance(data, FormData)
+
+        form = FormData()
+        form.add_fields(
+            ("document", a_sample_document),
+            ("title", a_sample_title),
+            ("correspondent", a_sample_correspondent),
+            ("document_type", a_sample_doctype),
+            ("archive_serial_number", a_sample_asn),
+            *(("tags", f"{tag}") for tag in a_sample_taglist),
+        )
+
+        assert (
+            form._gen_form_urlencoded()._value  # pylint: disable=protected-access
+            == data._gen_form_urlencoded()._value  # pylint: disable=protected-access
+        )
+
+        return "bd2de639-5ecd-4bc1-ab3d-106908ef00e1"
+
+    # mock request_json() method
+    with patch.object(
+        paperless,
+        "request_json",
+        fake_request_json,
+    ):
+        task_id = await paperless.documents.create(to_create)
+
+        assert isinstance(task_id, str)
+        assert len(task_id) == 36