Export user book data as csv (#1556)

Simple book data export

bookwyrm/tests/views/test_export.py

@@ -0,0 +1,69 @@
+""" test for app action functionality """
+from unittest.mock import patch
+
+from django.http import StreamingHttpResponse
+from django.test import TestCase
+from django.test.client import RequestFactory
+
+from bookwyrm import models, views
+from bookwyrm.tests.validate_html import validate_html
+
+
+@patch("bookwyrm.activitystreams.add_book_statuses_task.delay")
+@patch("bookwyrm.activitystreams.add_status_task.delay")
+@patch("bookwyrm.activitystreams.populate_stream_task.delay")
+@patch("bookwyrm.suggested_users.rerank_suggestions_task.delay")
+@patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async")
+class ExportViews(TestCase):
+    """viewing and creating statuses"""
+
+    def setUp(self):
+        """we need basic test data and mocks"""
+        self.factory = RequestFactory()
+        with patch("bookwyrm.suggested_users.rerank_suggestions_task.delay"), patch(
+            "bookwyrm.activitystreams.populate_stream_task.delay"
+        ):
+            self.local_user = models.User.objects.create_user(
+                "mouse@local.com",
+                "mouse@mouse.com",
+                "mouseword",
+                local=True,
+                localname="mouse",
+                remote_id="https://example.com/users/mouse",
+            )
+        self.work = models.Work.objects.create(title="Test Work")
+        self.book = models.Edition.objects.create(
+            title="Test Book",
+            remote_id="https://example.com/book/1",
+            parent_work=self.work,
+            isbn_13="9781234567890",
+            bnf_id="beep",
+        )
+
+    def tst_export_get(self, *_):
+        """request export"""
+        request = self.factory.get("")
+        request.user = self.local_user
+        result = views.Export.as_view()(request)
+        validate_html(result.render())
+
+    def test_export_file(self, *_):
+        """simple export"""
+        models.ShelfBook.objects.create(
+            shelf=self.local_user.shelf_set.first(),
+            user=self.local_user,
+            book=self.book,
+        )
+        request = self.factory.get("")
+        request.user = self.local_user
+        export = views.export_user_book_data(request)
+        self.assertIsInstance(export, StreamingHttpResponse)
+        self.assertEqual(export.status_code, 200)
+        result = list(export.streaming_content)
+        # pylint: disable=line-too-long
+        self.assertEqual(
+            result[0],
+            b"title,author_text,remote_id,openlibrary_key,inventaire_id,librarything_key,goodreads_key,bnf_id,viaf,wikidata,asin,isbn_10,isbn_13,oclc_number,rating,review_name,review_cw,review_content\r\n",
+        )
+        expected = f"Test Book,,{self.book.remote_id},,,,,beep,,,,123456789X,9781234567890,,,,,\r\n"
+        self.assertEqual(result[1].decode("utf-8"), expected)