added initial tests for functions.py

tests/test_functions.py

@@ -0,0 +1,39 @@
+import pytest
+import os
+from io import StringIO
+from unittest.mock import patch
+from src.common import functions
+from src.common.functions import Color
+from src.common.functions import IntegrationInfo
+
+# def test_health_check():
+#     expected_out = Color.GREEN + "google.com has successfully been deployed." + Color.END
+#     with patch('sys.stdout', new = StringIO()) as fake_out:
+#             functions.healthCheck("www.cloud.ibm.com")
+#             assert fake_out.getvalue() == expected_out
+
+def test_read_envfile():
+    test_integration = IntegrationInfo()
+    test_integration.read_envfile("test_var.env")
+
+    assert test_integration.app_url == "test_app_url.com"
+    assert test_integration.cis_domain == "gcat-interns-test.com"
+    assert test_integration.crn == "test_crn"
+    assert test_integration.zone_id == "test_zone_id"
+    assert test_integration.cis_api_key == "test_api_key"
+    assert test_integration.api_endpoint == "www.test_api_endpoint.com"
+
+
+def test_terraform_read_envfile():
+    test_integration = IntegrationInfo()
+    test_integration.terraforming = True
+    test_integration.read_envfile("test_var.env")
+
+    assert test_integration.app_url == "test_app_url.com"
+    assert test_integration.cis_domain == "gcat-interns-test.com"
+    assert test_integration.cis_api_key == "test_api_key"
+    assert test_integration.api_endpoint == "www.test_api_endpoint.com"
+    assert test_integration.resource_group == "test-resource-group"
+    assert test_integration.cis_name == "test_instance_name"
+
+