Test for downloading logs

tests/study/test_study_download_logs.py

@@ -1,14 +1,54 @@
 from tests.base_test import BaseTest
 
-from crc.api.study import download_logs_for_study
+from crc import session
+from crc.models.task_log import TaskLogModel
+
+from openpyxl import load_workbook
+from io import BytesIO
 
 
 class TestDownloadLogsForStudy(BaseTest):
+    @staticmethod
+    def add_log(study_id, workflow_id, task, workflow_spec_id, log_data):
+        task_log = TaskLogModel(level=log_data['level'],
+                                code=log_data['code'],
+                                message=log_data['message'],
+                                study_id=study_id,
+                                workflow_id=workflow_id,
+                                task=task,
+                                user_uid='joe',
+                                workflow_spec_id=workflow_spec_id)
+        session.add(task_log)
+        session.commit()
 
-    # TODO: finish writing tests
     def test_download_logs_for_study(self):
+        workflow = self.create_workflow('empty_workflow')
+        workflow_api = self.get_workflow_api(workflow)
+        task = workflow_api.next_task
+        study_id = workflow.study_id
 
-        study_id = 6
-        result = download_logs_for_study(study_id)
+        log_data = {'level': 'metrics',
+                    'code': 'test_code',
+                    'message': 'This is a message.'}
+        self.add_log(study_id, workflow.id, task.name, 'empty_workflow', log_data)
+        log_data = {'level': 'metrics',
+                    'code': 'another_test_code',
+                    'message': 'This is another message.'}
+        self.add_log(study_id, workflow.id, task.name, 'empty_workflow', log_data)
+        log_data = {'level': 'metrics',
+                    'code': 'a_third_test_code',
+                    'message': 'This is a third message.'}
+        self.add_log(study_id, workflow.id, task.name, 'empty_workflow', log_data)
 
-        print('test_download_logs_for_study')
+        rv = self.app.get(f'/v1.0/study/{study_id}/log/download',
+                          content_type="application/json",
+                          headers=self.logged_in_headers())
+
+        wb = load_workbook(BytesIO(rv.data))
+        ws = wb.active
+
+        self.assertEqual(4, ws.max_row)
+        self.assertEqual('Category', ws['A1'].value)
+        self.assertEqual('empty_workflow', ws['B2'].value)
+        self.assertEqual('metrics', ws['C3'].value)
+        self.assertEqual('a_third_test_code', ws['D4'].value)