little fix for testing docker

Author: hjwp

tests/book_tester.py

@@ -176,6 +176,13 @@ def strip_screenshot_timestamps(output):
     fixed = re.sub(r"^\d\d\.html$", "XX.html", fixed, flags=re.MULTILINE)
     return fixed
 
+def strip_docker_image_ids_and_creation_times(output):
+    fixed = re.sub(
+        r"superlists\s+latest\s+\w+\s+\d+ \w+ ago\s+164MB",
+        r"superlists   latest   someidorother   X time ago   164MB",
+        output,
+    )
+    return fixed
 
 SQLITE_MESSAGES = {
     "django.db.utils.IntegrityError: lists_item.list_id may not be NULL": "django.db.utils.IntegrityError: NOT NULL constraint failed: lists_item.list_id",
@@ -382,6 +389,7 @@ def assert_console_output_correct(self, actual, expected, ls=False):
         actual_fixed = strip_object_ids(actual_fixed)
         actual_fixed = strip_migration_timestamps(actual_fixed)
         actual_fixed = strip_session_ids(actual_fixed)
+        actual_fixed = strip_docker_image_ids_and_creation_times(actual_fixed)
         actual_fixed = strip_localhost_port(actual_fixed)
         actual_fixed = strip_screenshot_timestamps(actual_fixed)
         actual_fixed = fix_sqlite_messages(actual_fixed)
@@ -398,6 +406,9 @@ def assert_console_output_correct(self, actual, expected, ls=False):
         expected_fixed = strip_bdd_test_speed(expected_fixed)
         expected_fixed = strip_git_hashes(expected_fixed)
         expected_fixed = strip_mock_ids(expected_fixed)
+        print('fixing', expected_fixed)
+        expected_fixed = strip_docker_image_ids_and_creation_times(expected_fixed)
+        print('fixed ', expected_fixed)
         expected_fixed = strip_object_ids(expected_fixed)
         expected_fixed = strip_migration_timestamps(expected_fixed)
         expected_fixed = strip_session_ids(expected_fixed)

tests/test_book_tester.py

@@ -598,6 +598,15 @@ def test_only_ignores_exactly_32_char_strings_no_whitespace(self):
             self.assert_console_output_correct(actual + "1", expected + "a")
             self.assert_console_output_correct(" " + actual, " " + expected)
 
+    def test_ignores_docker_image_ids_and_creation_time(self):
+        actual = "superlists   latest    522824a399de   2 weeks ago     164MB"
+        expected = Output("superlists   latest    522824a399de   2 minutes ago   164MB")
+        self.assert_console_output_correct(actual, expected)
+        self.assertTrue(expected.was_checked)
+        with self.assertRaises(AssertionError):
+            bad_actual = "geoff   latest    522824a399de   2 weeks ago     164MB"
+            self.assert_console_output_correct(bad_actual, expected)
+
     def test_ignores_screenshot_times(self):
         actual = (
             "screenshotting to ...goat-book/functional_tests/screendumps/MyListsTes\n"