Files
paperless-ngx/src/documents/tests/test_merge_documents_as_versions.py
T

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14 KiB
Python

import json
from unittest import mock
from django.contrib.auth.models import Permission
from django.contrib.auth.models import User
from django.test import TestCase
from rest_framework import status
from rest_framework.test import APITestCase
from documents.bulk_edit import merge_as_versions
from documents.models import Document
from documents.serialisers import MergeDocumentsAsVersionsSerializer
class TestMergeDocumentsAsVersionsSerializer(TestCase):
def setUp(self) -> None:
self.doc1 = Document.objects.create(checksum="A", title="A")
self.doc2 = Document.objects.create(checksum="B", title="B")
self.doc3 = Document.objects.create(checksum="C", title="C")
def test_accepts_selected_root_document(self) -> None:
serializer = MergeDocumentsAsVersionsSerializer(
data={
"documents": [self.doc1.id, self.doc2.id, self.doc3.id],
"root_document_id": self.doc2.id,
},
)
self.assertTrue(serializer.is_valid(), serializer.errors)
self.assertEqual(
serializer.validated_data,
{
"documents": [self.doc1.id, self.doc2.id, self.doc3.id],
"root_document_id": self.doc2.id,
},
)
def test_requires_at_least_two_documents(self) -> None:
serializer = MergeDocumentsAsVersionsSerializer(
data={
"documents": [self.doc1.id],
"root_document_id": self.doc1.id,
},
)
self.assertFalse(serializer.is_valid())
self.assertEqual(
serializer.errors["non_field_errors"][0],
"At least two documents are required.",
)
def test_accepts_version_label_for_one_source_document(self) -> None:
serializer = MergeDocumentsAsVersionsSerializer(
data={
"documents": [self.doc1.id, self.doc2.id],
"root_document_id": self.doc1.id,
"version_label": " Imported ",
},
)
self.assertTrue(serializer.is_valid(), serializer.errors)
self.assertEqual(serializer.validated_data["version_label"], "Imported")
def test_rejects_version_label_for_multiple_source_documents(self) -> None:
serializer = MergeDocumentsAsVersionsSerializer(
data={
"documents": [self.doc1.id, self.doc2.id, self.doc3.id],
"root_document_id": self.doc1.id,
"version_label": "Imported",
},
)
self.assertFalse(serializer.is_valid())
self.assertEqual(
serializer.errors["non_field_errors"][0],
"version_label can only be used when merging one source document.",
)
def test_requires_root_document_to_be_selected(self) -> None:
serializer = MergeDocumentsAsVersionsSerializer(
data={
"documents": [self.doc1.id, self.doc2.id],
"root_document_id": self.doc3.id,
},
)
self.assertFalse(serializer.is_valid())
self.assertEqual(
serializer.errors["non_field_errors"][0],
"root_document_id must be one of the selected documents.",
)
def test_rejects_duplicate_documents(self) -> None:
serializer = MergeDocumentsAsVersionsSerializer(
data={
"documents": [self.doc1.id, self.doc1.id],
"root_document_id": self.doc1.id,
},
)
self.assertFalse(serializer.is_valid())
self.assertIn("documents", serializer.errors)
def test_rejects_selected_version(self) -> None:
version = Document.objects.create(
checksum="D",
title="D",
root_document=self.doc1,
version_index=1,
)
serializer = MergeDocumentsAsVersionsSerializer(
data={
"documents": [version.id, self.doc2.id],
"root_document_id": self.doc2.id,
},
)
self.assertFalse(serializer.is_valid())
self.assertEqual(
serializer.errors["non_field_errors"][0],
"Only top-level documents can be merged as versions.",
)
def test_rejects_source_document_with_versions(self) -> None:
Document.objects.create(
checksum="D",
title="D",
root_document=self.doc1,
version_index=1,
)
serializer = MergeDocumentsAsVersionsSerializer(
data={
"documents": [self.doc1.id, self.doc2.id],
"root_document_id": self.doc2.id,
},
)
self.assertFalse(serializer.is_valid())
self.assertEqual(
serializer.errors["non_field_errors"][0],
"Documents with existing versions cannot be merged into another document.",
)
def test_allows_root_document_with_versions(self) -> None:
Document.objects.create(
checksum="D",
title="D",
root_document=self.doc1,
version_index=1,
)
serializer = MergeDocumentsAsVersionsSerializer(
data={
"documents": [self.doc1.id, self.doc2.id],
"root_document_id": self.doc1.id,
},
)
self.assertTrue(serializer.is_valid(), serializer.errors)
class TestMergeDocumentsAsVersions(TestCase):
@mock.patch("documents.bulk_edit.DocumentsStatusManager")
@mock.patch("documents.bulk_edit.bulk_update_documents.apply_async")
@mock.patch("documents.search.get_backend")
def test_merges_documents_in_creation_order(
self,
get_backend_mock,
bulk_update_mock,
status_manager_mock,
) -> None:
root = Document.objects.create(checksum="A", title="Root")
existing_version = Document.objects.create(
checksum="B",
title="Existing version",
root_document=root,
version_index=3,
)
source1 = Document.objects.create(
checksum="C",
title="Source 1",
archive_serial_number=1,
)
source2 = Document.objects.create(
checksum="D",
title="Source 2",
archive_serial_number=2,
)
original_modified = root.modified
result = merge_as_versions(
[source2.id, root.id, source1.id],
root_document_id=root.id,
)
self.assertEqual(result, "OK")
source1.refresh_from_db()
source2.refresh_from_db()
root.refresh_from_db()
self.assertEqual(source2.root_document_id, root.id)
self.assertEqual(source2.version_index, 5)
self.assertEqual(source1.root_document_id, root.id)
self.assertEqual(source1.version_index, 4)
self.assertIsNone(source1.archive_serial_number)
self.assertIsNone(source2.archive_serial_number)
self.assertGreater(root.modified, original_modified)
self.assertEqual(existing_version.root_document_id, root.id)
batch = get_backend_mock.return_value.batch_update.return_value.__enter__.return_value
self.assertEqual(
[call.args[0] for call in batch.remove.call_args_list],
[source1.id, source2.id],
)
bulk_update_mock.assert_called_once_with(
kwargs={"document_ids": [root.id]},
headers={"trigger_source": "system"},
)
status_manager_mock.return_value.send_documents_deleted.assert_called_once_with(
[source1.id, source2.id],
)
@mock.patch("documents.bulk_edit.DocumentsStatusManager")
@mock.patch("documents.bulk_edit.bulk_update_documents.apply_async")
@mock.patch("documents.search.get_backend")
def test_sets_version_label_for_one_source_document(
self,
_get_backend_mock,
_bulk_update_mock,
_status_manager_mock,
) -> None:
root = Document.objects.create(checksum="A", title="Root")
source = Document.objects.create(checksum="B", title="Source")
merge_as_versions(
[root.id, source.id],
root_document_id=root.id,
version_label="Imported",
)
source.refresh_from_db()
self.assertEqual(source.version_label, "Imported")
@mock.patch("documents.bulk_edit.DocumentsStatusManager")
@mock.patch("documents.bulk_edit.bulk_update_documents.apply_async")
@mock.patch("documents.search.get_backend")
def test_rejects_source_document_with_versions(
self,
get_backend_mock,
bulk_update_mock,
status_manager_mock,
) -> None:
source = Document.objects.create(checksum="A", title="Source")
Document.objects.create(
checksum="B",
title="Source version",
root_document=source,
version_index=1,
)
root = Document.objects.create(checksum="C", title="Root")
with self.assertRaisesRegex(ValueError, "existing versions"):
merge_as_versions(
[source.id, root.id],
root_document_id=root.id,
)
source.refresh_from_db()
self.assertIsNone(source.root_document_id)
get_backend_mock.assert_not_called()
bulk_update_mock.assert_not_called()
status_manager_mock.assert_not_called()
class TestMergeDocumentsAsVersionsAPI(APITestCase):
def setUp(self) -> None:
self.user = User.objects.create_user(username="user")
self.user.user_permissions.add(
Permission.objects.get(codename="change_document"),
Permission.objects.get(codename="view_document"),
)
self.doc1 = Document.objects.create(
checksum="A",
title="A",
owner=self.user,
)
self.doc2 = Document.objects.create(
checksum="B",
title="B",
owner=self.user,
)
self.client.force_authenticate(user=self.user)
@mock.patch("documents.views.bulk_edit.merge_as_versions")
def test_merges_documents_as_versions(self, merge_mock) -> None:
merge_mock.return_value = "OK"
merge_mock.__name__ = "merge_as_versions"
response = self.client.post(
"/api/documents/merge_as_versions/",
json.dumps(
{
"documents": [self.doc1.id, self.doc2.id],
"root_document_id": self.doc2.id,
"version_label": "Imported",
},
),
content_type="application/json",
)
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(response.data, {"result": "OK"})
merge_mock.assert_called_once_with(
[self.doc1.id, self.doc2.id],
root_document_id=self.doc2.id,
version_label="Imported",
)
@mock.patch("documents.views.bulk_edit.merge_as_versions")
def test_requires_change_permission(self, merge_mock) -> None:
merge_mock.__name__ = "merge_as_versions"
user = User.objects.create_user(username="no-change")
self.doc1.owner = user
self.doc1.save()
self.doc2.owner = user
self.doc2.save()
self.client.force_authenticate(user=user)
response = self.client.post(
"/api/documents/merge_as_versions/",
{
"documents": [self.doc1.id, self.doc2.id],
"root_document_id": self.doc1.id,
},
format="json",
)
self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
merge_mock.assert_not_called()
@mock.patch("documents.views.bulk_edit.merge_as_versions")
def test_rejects_unselected_root(self, merge_mock) -> None:
doc3 = Document.objects.create(
checksum="C",
title="C",
owner=self.user,
)
response = self.client.post(
"/api/documents/merge_as_versions/",
{
"documents": [self.doc1.id, self.doc2.id],
"root_document_id": doc3.id,
},
format="json",
)
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
merge_mock.assert_not_called()
@mock.patch("documents.bulk_edit.DocumentsStatusManager")
@mock.patch("documents.bulk_edit.bulk_update_documents.apply_async")
@mock.patch("documents.search.get_backend")
def test_merges_and_returns_documents_as_versions(
self,
get_backend_mock,
bulk_update_mock,
status_manager_mock,
) -> None:
response = self.client.post(
"/api/documents/merge_as_versions/",
{
"documents": [self.doc1.id, self.doc2.id],
"root_document_id": self.doc2.id,
"version_label": "Imported",
},
format="json",
)
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.doc1.refresh_from_db()
self.assertEqual(self.doc1.root_document_id, self.doc2.id)
self.assertEqual(self.doc1.version_label, "Imported")
detail_response = self.client.get(
f"/api/documents/{self.doc2.id}/?fields=id,versions",
)
self.assertEqual(detail_response.status_code, status.HTTP_200_OK)
versions = detail_response.data["versions"]
self.assertEqual(
{version["id"] for version in versions},
{self.doc1.id, self.doc2.id},
)
self.assertEqual(
[version["id"] for version in versions if version["is_root"]],
[self.doc2.id],
)
get_backend_mock.assert_called_once()
bulk_update_mock.assert_called_once()
status_manager_mock.return_value.send_documents_deleted.assert_called_once_with(
[self.doc1.id],
)