Merge branch 'L2SS-674-test-writing-multiple-xst-subbands' into 'master'

L2SS-674: Explicitly test writing multiple subbands with the XST statistics_writer

Closes L2SS-674

See merge request !267

tangostationcontrol/tangostationcontrol/test/test_statistics_writer.py

@@ -10,7 +10,7 @@
 from tangostationcontrol.test import base
 from tangostationcontrol.statistics_writer import statistics_writer
 import sys
-from os.path import dirname
+from os.path import dirname, isfile
 from tempfile import TemporaryDirectory
 from unittest import mock
 
@@ -22,9 +22,27 @@ class TestStatisticsWriter(base.TestCase):
                 with self.assertRaises(SystemExit):
                     statistics_writer.main()
 
+            # check if file was written
+            self.assertTrue(isfile(f"{tmpdir}/SST_2021-09-20-12-17-40.h5"))
+
     def test_xst(self):
         with TemporaryDirectory() as tmpdir:
             new_sys_argv = [sys.argv[0], "--mode", "XST", "--file", dirname(__file__) + "/SDP_XST_statistics_packets.bin", "--output_dir", tmpdir]
             with mock.patch.object(statistics_writer.sys, 'argv', new_sys_argv):
                 with self.assertRaises(SystemExit):
                     statistics_writer.main()
+
+            # check if file was written
+            self.assertTrue(isfile(f"{tmpdir}/XST_SB102_2021-09-13-13-21-32.h5"))
+
+    def test_xst_multiple_subbands(self):
+        with TemporaryDirectory() as tmpdir:
+            new_sys_argv = [sys.argv[0], "--mode", "XST", "--file", dirname(__file__) + "/SDP_XST_statistics_packets_multiple_subbands.bin", "--output_dir", tmpdir]
+            with mock.patch.object(statistics_writer.sys, 'argv', new_sys_argv):
+                with self.assertRaises(SystemExit):
+                    statistics_writer.main()
+
+            # check if files were written
+            self.assertTrue(isfile(f"{tmpdir}/XST_SB102_2021-09-13-13-21-32.h5"))
+            self.assertTrue(isfile(f"{tmpdir}/XST_SB103_2021-09-13-13-21-32.h5"))
+