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mvt/tests/ios_backup/test_interactionc.py
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# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2026 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
from mvt.common.module import run_module
from mvt.ios.modules.mixed.interactionc import InteractionC
from mvt.ios.modules.mixed.whatsapp_contacts import WhatsappContacts
from ..utils import get_ios_backup_folder
class TestInteractionCModule:
def test_extraction_with_whatsapp_contacts(self):
contacts = WhatsappContacts(target_path=get_ios_backup_folder())
run_module(contacts)
m = InteractionC(target_path=get_ios_backup_folder())
m.dependency_modules = {WhatsappContacts: contacts}
run_module(m)
assert len(m.results) == 3
assert all(
result["interaction"]["Z_PK"] == result["table_id"] for result in m.results
)
assert all("ZMECHANISM" in result["interaction"] for result in m.results)
incoming = next(
r for r in m.results if r["sender_identifier"] == "100000000000001@lid"
)
assert incoming["direction"] == "INCOMING"
assert incoming["sender_resolved_phone_number"] == "+14155550100"
assert incoming["sender_resolved_name"] == "Alice Example"
outgoing = next(
r for r in m.results if r["direction"] == "OUTGOING"
)
assert outgoing["recipient_identifier"] == "+14155550100"
assert outgoing["recipient_resolved_name"] == "Alice Example"
assert outgoing["domain_resolved_phone_number"] == "+14155550100"
assert outgoing["domain_resolved_name"] == "Alice Example"
sms = next(
r for r in m.results if r["bundle_id"] == "com.apple.MobileSMS"
)
assert sms.get("sender_resolved_name") is None
assert sms["sender_display_name"] == "Bob Example"
events = [entry["data"] for entry in m.timeline]
assert (
"[net.whatsapp.WhatsApp] INCOMING from "
"Alice Example (+14155550100) to local user" in events
)
assert (
"[net.whatsapp.WhatsApp] OUTGOING from local user to "
"Alice Example (+14155550100)" in events
)
assert (
"[com.apple.MobileSMS] INCOMING from "
"Bob Example (+14155550101) to local user" in events
)
# The creation date is only serialized when it diverges from the
# start date; the SMS record was created 90 days after the event.
creation_events = [
entry
for entry in m.timeline
if entry["event"] == "interactions_creation_date"
]
assert len(creation_events) == 1
assert creation_events[0]["timestamp"] == "2025-12-09 12:26:40.000000"
assert creation_events[0]["data"] == (
"Interaction record created 90 days after the event: "
"[com.apple.MobileSMS] INCOMING from "
"Bob Example (+14155550101) to local user"
)
# Per-contact aggregate dates use contact-centric data strings.
first_seen = [
entry
for entry in m.timeline
if entry["event"] == "first_incoming_sender_date"
]
assert len(first_seen) == 1
assert first_seen[0]["timestamp"] == "2025-09-03 13:46:40.000000"
assert first_seen[0]["data"] == (
"First incoming interaction from Bob Example (+14155550101)"
)
assert (
"Last incoming interaction from Bob Example (+14155550101)"
in events
)
def test_extraction_without_whatsapp_contacts(self):
# Without the WhatsappContacts dependency the module still runs, and
# unresolvable LIDs are shown as-is.
m = InteractionC(target_path=get_ios_backup_folder())
run_module(m)
assert len(m.results) == 3
events = [entry["data"] for entry in m.timeline]
assert (
"[net.whatsapp.WhatsApp] INCOMING from "
"100000000000001@lid to local user" in events
)
assert (
"[net.whatsapp.WhatsApp] OUTGOING from local user to "
"+14155550100" in events
)