Remove unittest and switch to pytest fully

tests/databases/test_csv_db.py

@@ -1,32 +1,22 @@
-import tempfile
-import os
-import unittest
 
 from auto_archiver.databases.csv_db import CSVDb
 from auto_archiver.core import Metadata
 
 
+def test_store_item(tmp_path):
+    """Tests storing an item in the CSV database"""
 
-class TestCSVdb(unittest.TestCase):
+    temp_db = tmp_path / "temp_db.csv"
+    db = CSVDb({
+        "csv_db": {"csv_file": temp_db.as_posix()}
+        })
 
-    def setUp(self):
-        _, temp_db = tempfile.mkstemp(suffix="csv")
-        self.temp_db = temp_db
+    item = Metadata().set_url("http://example.com").set_title("Example").set_content("Example content").success("my-archiver")
 
-    def tearDown(self):
-        os.remove(self.temp_db)
+    db.done(item)
 
-    def test_store_item(self):
-        db = CSVDb({
-            "csv_db": {"csv_file": self.temp_db}
-            })
+    with open(temp_db, "r", encoding="utf-8") as f:
+        assert f.read().strip() == f"status,metadata,media\nmy-archiver: success,\"{{'_processed_at': {repr(item.get('_processed_at'))}, 'url': 'http://example.com', 'title': 'Example', 'content': 'Example content'}}\",[]"
 
-        item = Metadata().set_url("http://example.com").set_title("Example").set_content("Example content").success("my-archiver")
-
-        db.done(item)
-
-        with open(self.temp_db, "r") as f:
-            assert f.read().strip() == f"status,metadata,media\nmy-archiver: success,\"{{'_processed_at': {repr(item.get('_processed_at'))}, 'url': 'http://example.com', 'title': 'Example', 'content': 'Example content'}}\",[]"
-
-        # TODO: csv db doesn't have a fetch method - need to add it (?)
-        # assert db.fetch(item) == item
+    # TODO: csv db doesn't have a fetch method - need to add it (?)
+    # assert db.fetch(item) == item