Add test for process_traits from collections.py

* wqflask/tests/wqflask/test_collect.py: Add it.

1 files changed, 73 insertions, 0 deletions

diff --git a/wqflask/tests/wqflask/test_collect.py b/wqflask/tests/wqflask/test_collect.py
new file mode 100644
index 00000000..06609b4c
--- /dev/null
+++ b/wqflask/tests/wqflask/test_collect.py
@@ -0,0 +1,73 @@
+"""Test cases for some methods in collect.py"""
+
+import unittest
+import mock
+
+from flask import Flask
+from wqflask.collect import process_traits
+
+app = Flask(__name__)
+
+
+class MockSession:
+    """Helper class for mocking wqflask.collect.g.user_session.logged_in"""
+    def __init__(self, is_logged_in=False):
+        self.is_logged_in = is_logged_in
+
+    @property
+    def logged_in(self):
+        return self.is_logged_in
+
+
+class MockFlaskG:
+    """Helper class for mocking wqflask.collect.g.user_session"""
+    def __init__(self, is_logged_in=False):
+        self.is_logged_in = is_logged_in
+
+    @property
+    def user_session(self):
+        if self.is_logged_in:
+            return MockSession(is_logged_in=True)
+        return MockSession()
+
+
+class TestCollect(unittest.TestCase):
+
+    def setUp(self):
+        self.app_context = app.app_context()
+        self.app_context.push()
+
+    def tearDown(self):
+        self.app_context.pop()
+
+    @mock.patch("wqflask.collect.g", MockFlaskG())
+    def test_process_traits_with_bytestring(self):
+        """
+        Test that the correct traits are returned when the user is logged
+        out and bytes are used.
+        """
+        self.assertEqual(process_traits(
+            b'1452452_at:HC_M2_0606_P:163d04f7db7c9e110de6,'
+            b'1452447_at:HC_M2_0606_P:eeece8fceb67072debea,'
+            b'1451401_a_at:HC_M2_0606_P:a043d23b3b3906d8318e,'
+            b'1429252_at:HC_M2_0606_P:6fa378b349bc9180e8f5'),
+            set(['1429252_at:HC_M2_0606_P',
+                 '1451401_a_at:HC_M2_0606_P',
+                 '1452447_at:HC_M2_0606_P',
+                 '1452452_at:HC_M2_0606_P']))
+
+    @mock.patch("wqflask.collect.g", MockFlaskG())
+    def test_process_traits_with_normal_string(self):
+        """
+        Test that the correct traits are returned when the user is logged
+        out and a normal string is used.
+        """
+        self.assertEqual(process_traits(
+            '1452452_at:HC_M2_0606_P:163d04f7db7c9e110de6,'
+            '1452447_at:HC_M2_0606_P:eeece8fceb67072debea,'
+            '1451401_a_at:HC_M2_0606_P:a043d23b3b3906d8318e,'
+            '1429252_at:HC_M2_0606_P:6fa378b349bc9180e8f5'),
+            set(['1429252_at:HC_M2_0606_P',
+                 '1451401_a_at:HC_M2_0606_P',
+                 '1452447_at:HC_M2_0606_P',
+                 '1452452_at:HC_M2_0606_P']))