fixing lineterminator in csv

ereuse_devicehub/resources/documents/documents.py

@@ -117,7 +117,7 @@ class DevicesDocumentView(DeviceView):
     def generate_post_csv(self, query):
         """Get device query and put information in csv format."""
         data = StringIO()
-        cw = csv.writer(data, delimiter=';', quotechar='"')
+        cw = csv.writer(data, delimiter=';', lineterminator="\n", quotechar='"')
         first = True
         for device in query:
             d = DeviceRow(device)
@@ -126,8 +126,8 @@ class DevicesDocumentView(DeviceView):
                 first = False
             cw.writerow(d.values())
         bfile = data.getvalue().encode('utf-8')
-        insert_hash(bfile)
         output = make_response(bfile)
+        insert_hash(bfile)
         output.headers['Content-Disposition'] = 'attachment; filename=export.csv'
         output.headers['Content-type'] = 'text/csv'
         return output
@@ -197,10 +197,10 @@ class CheckView(View):
 
     def get(self):
         qry = dict(request.values)
-        hash3 = qry['hash']
+        hash3 = qry.get('hash')
 
         result = False
-        if ReportHash.query.filter_by(hash3=hash3).count():
+        if hash3 and ReportHash.query.filter_by(hash3=hash3).count():
             result = True
         return jsonify(result)
 

tests/test_documents.py

@@ -135,7 +135,7 @@ def test_export_basic_snapshot(user: UserClient):
 
 @pytest.mark.mvp
 @pytest.mark.usefixtures(conftest.app_context.__name__)
-def test_check_insert_hash(app: Devicehub, user: UserClient):
+def test_check_insert_hash(app: Devicehub, user: UserClient, client: Client):
     """Test export device information in a csv file."""
     snapshot, _ = user.post(file('basic.snapshot'), res=Snapshot)
     csv_str, _ = user.get(res=documents.DocumentDef.t,
@@ -144,10 +144,17 @@ def test_check_insert_hash(app: Devicehub, user: UserClient):
                           query=[('filter', {'type': ['Computer']})])
     hash3 = hashlib.sha3_256(csv_str.encode('utf-8')).hexdigest()
     assert ReportHash.query.filter_by(hash3=hash3).count() == 1
-    result, status = user.get(res=documents.DocumentDef.t, item='check/', query=[('hash', hash3)])
+    result, status = client.get(res=documents.DocumentDef.t, item='check/', query=[('hash', hash3)])
     assert status.status_code == 200
     assert result == True
 
+    ff = open('/tmp/test.csv', 'w')
+    ff.write(csv_str)
+    ff.close()
+
+    a= open('/tmp/test.csv').read()
+    assert hash3 == hashlib.sha3_256(a.encode('utf-8')).hexdigest()
+
 
 @pytest.mark.mvp
 def test_export_extended(app: Devicehub, user: UserClient):