Fixes bugs in SafariBrowserState module and add tests

tests/ios/test_safari_browserstate.py

@@ -0,0 +1,36 @@
+# Mobile Verification Toolkit (MVT)
+# Copyright (c) 2021 The MVT Project Authors.
+# Use of this software is governed by the MVT License 1.1 that can be found at
+#   https://license.mvt.re/1.1/
+
+import logging
+
+from mvt.common.indicators import Indicators
+from mvt.common.module import run_module
+from mvt.ios.modules.mixed.safari_browserstate import SafariBrowserState
+
+from ..utils import get_backup_folder
+
+
+class TestSafariBrowserStateModule:
+    def test_parsing(self):
+        m = SafariBrowserState(base_folder=get_backup_folder(), log=logging, results=[])
+        m.is_backup = True
+        run_module(m)
+        assert m.file_path != None
+        assert len(m.results) == 1
+        assert len(m.timeline) == 1
+        assert len(m.detected) == 0
+
+    def test_detection(self, indicator_file):
+        m = SafariBrowserState(base_folder=get_backup_folder(), log=logging, results=[])
+        m.is_backup = True
+        ind = Indicators(log=logging)
+        ind.parse_stix2(indicator_file)
+        # Adds a file that exists in the manifest.
+        ind.ioc_files[0]["domains"].append("en.wikipedia.org")
+        m.indicators = ind
+        run_module(m)
+        assert len(m.detected) == 1
+        assert len(m.results) == 1
+        assert m.results[0]["tab_url"] == "https://en.wikipedia.org/wiki/NSO_Group"