Support after, before, newer/older_than searches on dates

gmail_yaml_filters/ruleset.py

@@ -3,7 +3,7 @@
 from __future__ import print_function, unicode_literals
 
 from collections import OrderedDict
-from datetime import datetime
+from datetime import date, datetime
 from functools import total_ordering
 from itertools import chain
 from operator import attrgetter
@@ -125,13 +125,15 @@ def _format_has_shortcuts(key, value):
         return (key, value)
 
 
-def _search_operator(keyword):
+def _search_operator(keyword, wrap=True):
     def formatter(key, value):
         condition = "hasTheWord"
         if value and value[0] == "-":
             condition = "doesNotHaveTheWord"
             value = value[1:]
-        return (condition, "{}:({})".format(keyword, value))
+        if wrap:
+            value = f"({value})"
+        return (condition, f"{keyword}:{value}")
 
     return formatter
 
@@ -191,15 +193,20 @@ class RuleCondition(_RuleConstruction):
         # allows `has: attachment`, `has: drive`, etc. in YAML
         "has": _format_has_shortcuts,
         # allows `bcc: whatever`, `is: starred`, etc. in YAML
+        "after": _search_operator("after", wrap=False),
         "bcc": _search_operator("bcc"),
+        "before": _search_operator("before", wrap=False),
         "category": _search_operator("category"),
         "cc": _search_operator("cc"),
         "deliveredto": _search_operator("deliveredto"),
         "filename": _search_operator("filename"),
+        "in": _search_operator("in"),
         "is": _search_operator("is"),
         "labeled": _search_operator("label"),
         "larger": _search_operator("larger"),
         "list": _search_operator("list"),
+        "newer_than": _search_operator("newer_than", wrap=False),
+        "older_than": _search_operator("older_than", wrap=False),
         "rfc822msgid": _search_operator("rfc822msgid"),
         "size": _search_operator("size"),
         "smaller": _search_operator("smaller"),
@@ -417,6 +424,8 @@ def add(self, key, value, validate=True):
         elif isinstance(value, Iterable):
             for actual_value in value:
                 self.add(key, actual_value)
+        elif isinstance(value, date):
+            self.add_construction(key, value.isoformat())
         else:
             raise InvalidRuleType(type(value))
 

gmail_yaml_filters/tests/test_ruleset.py

@@ -1,6 +1,10 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
+from datetime import date
+
+import pytest
+
 from gmail_yaml_filters.ruleset import RuleAction, RuleCondition, RuleSet
 
 
@@ -22,52 +26,32 @@ def sample_rule(name):
 # Test how identifier_map and formatter_map operate
 
 
-def test_condition_has():
-    assert _flat({"has": "whatever"}) == {
-        "hasTheWord": RuleCondition("hasTheWord", "whatever"),
-    }
-
-
-def test_condition_has_special():
-    assert _flat({"has": "drive"}) == {
-        "hasTheWord": RuleCondition("hasTheWord", "has:drive"),
-    }
-
-
-def test_condition_has_label():
-    assert _flat({"labeled": "whatever"}) == {
-        "hasTheWord": RuleCondition("hasTheWord", "label:(whatever)"),
-    }
-
-
-def test_condition_does_not_have_label():
-    assert _flat({"labeled": "-whatever"}) == {
-        "doesNotHaveTheWord": RuleCondition("doesNotHaveTheWord", "label:(whatever)"),
-    }
-
-
-def test_condition_is():
-    assert _flat({"is": "snoozed"}) == {
-        "hasTheWord": RuleCondition("hasTheWord", "is:(snoozed)"),
-    }
-
-
-def test_condition_is_not():
-    assert _flat({"is": "-snoozed"}) == {
-        "doesNotHaveTheWord": RuleCondition("doesNotHaveTheWord", "is:(snoozed)"),
-    }
-
-
-def test_action_archive():
-    assert _flat({"archive": True}) == {
-        "shouldArchive": RuleAction("shouldArchive", "true"),
-    }
-
-
-def test_action_forward():
-    assert _flat({"forward": "someone@example.com"}) == {
-        "forwardTo": RuleAction("forwardTo", "someone@example.com"),
-    }
+@pytest.mark.parametrize(
+    "input,condition,value",
+    [
+        ({"has": "whatever"}, "hasTheWord", "whatever"),
+        ({"has": "drive"}, "hasTheWord", "has:drive"),
+        ({"labeled": "whatever"}, "hasTheWord", "label:(whatever)"),
+        ({"labeled": "-whatever"}, "doesNotHaveTheWord", "label:(whatever)"),
+        ({"is": "snoozed"}, "hasTheWord", "is:(snoozed)"),
+        ({"is": "-snoozed"}, "doesNotHaveTheWord", "is:(snoozed)"),
+        ({"after": date(2024, 2, 15)}, "hasTheWord", "after:2024-02-15"),
+        ({"before": date(2024, 2, 15)}, "hasTheWord", "before:2024-02-15"),
+    ],
+)
+def test_flattened_condition(input, condition, value):
+    assert _flat(input) == {condition: RuleCondition(condition, value)}
+
+
+@pytest.mark.parametrize(
+    "input,condition,value",
+    [
+        ({"archive": True}, "shouldArchive", "true"),
+        ({"forward": "someone@example.com"}, "forwardTo", "someone@example.com"),
+    ],
+)
+def test_flattened_action(input, condition, value):
+    assert _flat(input) == {condition: RuleAction(condition, value)}
 
 
 def test_publishable():