Notification - `HTML Color` format notification colors should be same as UI, `{{diff_full}}` token should also get HTML colors ( #2842 #2554 )

changedetectionio/diff.py

@@ -1,6 +1,9 @@
 import difflib
 from typing import List, Iterator, Union
 
+REMOVED_STYLE = "background-color: #fadad7; color: #b30000;"
+ADDED_STYLE = "background-color: #eaf2c2; color: #406619;"
+
 def same_slicer(lst: List[str], start: int, end: int) -> List[str]:
     """Return a slice of the list, or a single element if start == end."""
     return lst[start:end] if start != end else [lst[start]]
@@ -33,24 +36,26 @@ def customSequenceMatcher(
     """
     cruncher = difflib.SequenceMatcher(isjunk=lambda x: x in " \t", a=before, b=after)
 
+
+
     for tag, alo, ahi, blo, bhi in cruncher.get_opcodes():
         if include_equal and tag == 'equal':
             yield before[alo:ahi]
         elif include_removed and tag == 'delete':
             if html_colour:
-                yield [f'<span style="background-color: #ffcecb;">{line}</span>' for line in same_slicer(before, alo, ahi)]
+                yield [f'<span style="{REMOVED_STYLE}">{line}</span>' for line in same_slicer(before, alo, ahi)]
             else:
                 yield [f"(removed) {line}" for line in same_slicer(before, alo, ahi)] if include_change_type_prefix else same_slicer(before, alo, ahi)
         elif include_replaced and tag == 'replace':
             if html_colour:
-                yield [f'<span style="background-color: #ffcecb;">{line}</span>' for line in same_slicer(before, alo, ahi)] + \
+                yield [f'<span style="{REMOVED_STYLE}">{line}</span>' for line in same_slicer(before, alo, ahi)] + \
-                      [f'<span style="background-color: #dafbe1;">{line}</span>' for line in same_slicer(after, blo, bhi)]
+                      [f'<span style="{ADDED_STYLE}">{line}</span>' for line in same_slicer(after, blo, bhi)]
             else:
                 yield [f"(changed) {line}" for line in same_slicer(before, alo, ahi)] + \
                       [f"(into) {line}" for line in same_slicer(after, blo, bhi)] if include_change_type_prefix else same_slicer(before, alo, ahi) + same_slicer(after, blo, bhi)
         elif include_added and tag == 'insert':
             if html_colour:
-                yield [f'<span style="background-color: #dafbe1;">{line}</span>' for line in same_slicer(after, blo, bhi)]
+                yield [f'<span style="{ADDED_STYLE}">{line}</span>' for line in same_slicer(after, blo, bhi)]
             else:
                 yield [f"(added) {line}" for line in same_slicer(after, blo, bhi)] if include_change_type_prefix else same_slicer(after, blo, bhi)
 

changedetectionio/tests/test_notification.py

@@ -442,9 +442,9 @@ def test_global_send_test_notification(client, live_server, measure_memory_usage
     assert b"Error: You must have atleast one watch configured for 'test notification' to work" in res.data
 
 
-def test_html_color_notifications(client, live_server, measure_memory_usage):
+def _test_color_notifications(client, notification_body_token):
 
-    #live_server_setup(live_server)
+    from changedetectionio.diff import ADDED_STYLE, REMOVED_STYLE
 
     set_original_response()
 
@@ -461,7 +461,7 @@ def test_html_color_notifications(client, live_server, measure_memory_usage):
         data={
             "application-fetch_backend": "html_requests",
             "application-minutes_between_check": 180,
-            "application-notification_body": '{{diff}}',
+            "application-notification_body": notification_body_token,
             "application-notification_format": "HTML Color",
             "application-notification_urls": test_notification_url,
             "application-notification_title": "New ChangeDetection.io Notification - {{ watch_url }}",
@@ -492,7 +492,7 @@ def test_html_color_notifications(client, live_server, measure_memory_usage):
 
     with open("test-datastore/notification.txt", 'r') as f:
         x = f.read()
-        assert '<span style="background-color: #ffcecb;">Which is across multiple lines' in x
+        assert f'<span style="{REMOVED_STYLE}">Which is across multiple lines' in x
 
 
     client.get(
@@ -500,3 +500,9 @@ def test_html_color_notifications(client, live_server, measure_memory_usage):
         follow_redirects=True
     )
 
+def test_html_color_notifications(client, live_server, measure_memory_usage):
+
+    #live_server_setup(live_server)
+    _test_color_notifications(client, '{{diff}}')
+    _test_color_notifications(client, '{{diff_full}}')
+    

changedetectionio/update_worker.py

@@ -77,7 +77,7 @@ class update_worker(threading.Thread):
             'current_snapshot': snapshot_contents,
             'diff': diff.render_diff(prev_snapshot, current_snapshot, line_feed_sep=line_feed_sep, html_colour=html_colour_enable),
             'diff_added': diff.render_diff(prev_snapshot, current_snapshot, include_removed=False, line_feed_sep=line_feed_sep),
-            'diff_full': diff.render_diff(prev_snapshot, current_snapshot, include_equal=True, line_feed_sep=line_feed_sep),
+            'diff_full': diff.render_diff(prev_snapshot, current_snapshot, include_equal=True, line_feed_sep=line_feed_sep, html_colour=html_colour_enable),
             'diff_patch': diff.render_diff(prev_snapshot, current_snapshot, line_feed_sep=line_feed_sep, patch_format=True),
             'diff_removed': diff.render_diff(prev_snapshot, current_snapshot, include_added=False, line_feed_sep=line_feed_sep),
             'notification_timestamp': now,