Fix WebKit timestamp schema handling

tests/ios_backup/test_webkit_resource_load_statistics.py

@@ -3,6 +3,8 @@
 # Use of this software is governed by the MVT License 1.1 that can be found at
 #   https://license.mvt.re/1.1/
 
+import sqlite3
+
 from mvt.common.module import run_module
 from mvt.ios.modules.mixed.webkit_resource_load_statistics import (
     WebkitResourceLoadStatistics,
@@ -19,3 +21,50 @@ class TestWebkitResourceLoadStatisticsModule:
         assert len(m.results) == 2
         assert len(m.timeline) == 2
         assert len(m.alertstore.alerts) == 0
+
+        results = {result["registrable_domain"]: result for result in m.results}
+        assert results["google.com"]["most_recent_user_interaction_time"] > 0
+        assert "most_recent_user_interaction_time_isodate" in results["google.com"]
+        assert results["gstatic.com"]["most_recent_user_interaction_time"] == -1.0
+        assert (
+            "most_recent_user_interaction_time_isodate"
+            not in results["gstatic.com"]
+        )
+        assert all(
+            "most_recent_web_push_interaction_time" not in result
+            for result in m.results
+        )
+
+    def test_webkit_full_timestamp_schema(self, tmp_path):
+        db_path = tmp_path / "observations.db"
+        conn = sqlite3.connect(db_path)
+        conn.execute(
+            """
+            CREATE TABLE ObservedDomains (
+                domainID INTEGER PRIMARY KEY,
+                registrableDomain TEXT NOT NULL,
+                lastSeen REAL NOT NULL,
+                hadUserInteraction INTEGER NOT NULL,
+                mostRecentUserInteractionTime REAL NOT NULL,
+                mostRecentWebPushInteractionTime REAL NOT NULL
+            );
+            """
+        )
+        conn.execute(
+            """
+            INSERT INTO ObservedDomains VALUES (?, ?, ?, ?, ?, ?);
+            """,
+            (1, "example.com", 1634560250.0, 1, 1634560030.0, -1.0),
+        )
+        conn.commit()
+        conn.close()
+
+        m = WebkitResourceLoadStatistics(target_path=str(tmp_path))
+        m._process_observations_db(str(db_path), "", "observations.db")
+
+        assert len(m.results) == 1
+        result = m.results[0]
+        assert result["most_recent_user_interaction_time"] == 1634560030.0
+        assert "most_recent_user_interaction_time_isodate" in result
+        assert result["most_recent_web_push_interaction_time"] == -1.0
+        assert "most_recent_web_push_interaction_time_isodate" not in result