add asserts for analytics check (#190)

* add asserts for analytics check

* fix

Author: miroslavaivanova

tests/build/common/usage_reporting_tests.py

@@ -4,11 +4,14 @@
 import os
 
 from core.base_class.BaseClass import BaseClass
+from core.osutils.file import File
+from core.settings.settings import TEST_RUN_HOME
 from core.settings.strings import *
 from core.tns.tns import Tns
 
 
 class UsageReportingTests(BaseClass):
+    config = os.path.join(TEST_RUN_HOME, 'node_modules', 'nativescript', 'config', 'config.json')
 
     @classmethod
     def setUpClass(cls):
@@ -21,6 +24,8 @@ def tearDownClass(cls):
     def test_001_usage_reporting_enable(self):
         output = Tns.run_tns_command("usage-reporting enable")
         assert enabled.format(usage_reporting, "now ") in output
+        assert "GA_TRACKING_ID" in File.read(self.config)
+        assert "UA-111455-44" in File.read(self.config)
 
         # Check there is message for tracking in Google Analytics
         output = Tns.run_tns_command("doctor", timeout=180, log_trace=True)
@@ -40,6 +45,8 @@ def test_001_usage_reporting_enable(self):
     def test_002_usage_reporting_disable(self):
         output = Tns.run_tns_command("usage-reporting disable")
         assert disabled.format(usage_reporting, "now ") in output
+        assert "GA_TRACKING_ID" in File.read(self.config)
+        assert "UA-111455-44" in File.read(self.config)
 
         # Check there is no any message for tracking in Google Analytics
         output = Tns.run_tns_command("doctor", timeout=180, log_trace=True)