v2.0.x Chore - `tests/test_usage.py`

[reactive-firewall]

tests/test_usage.py (4)

Line range hint 434-454: Consider enhancing test assertions for stdin functionality.

While the test successfully verifies basic execution, it could be more thorough by:

1. Asserting the actual output matches the input
2. Testing edge cases (empty input, very large input)
3. Verifying the message was actually sent

 def test_say_works_WHEN_using_stdin(self):
     """Tests the basic send with streamed input test case."""
     theResult = False
     fail_fixture = str("""STDIN --> SAY == error""")
     _fixture_port_num = self._the_test_port
     try:
         say = multicast.send.McastSAY()
         self.assertIsNotNone(say)
         self.assertIsNotNone(_fixture_port_num)
         test_input = "Test message from stdin"
         self.assertIsNotNone(test_input)
         with patch('sys.stdin', io.StringIO(test_input)):
-            self.assertIsNotNone(say.doStep(data=['-'], group='224.0.0.1', port=_fixture_port_num))
+            result = say.doStep(data=['-'], group='224.0.0.1', port=_fixture_port_num)
+            self.assertIsNotNone(result)
+            # Verify the message was actually sent
+            self.assertTrue(result.success)  # Assuming there's a success indicator
+            self.assertEqual(result.sent_message, test_input)  # Verify message content
         theResult = True

---

217-218: Remove duplicate assertion.

The assertion self.assertNotEqual(int(tst_err_rslt_d), int(1)) is duplicated on consecutive lines.

-            self.assertNotEqual(int(tst_err_rslt_d), int(1))
-            self.assertNotEqual(int(tst_err_rslt_d), int(1))
+            self.assertNotEqual(int(tst_err_rslt_d), int(1))

---

706-774: Consider refactoring for improved maintainability.

The test method could benefit from:

1. Extracting the command execution logic into a helper method
2. Using constants for repeated strings
3. Simplifying the string formatting

+    def _check_help_output(self, python_path, module_suffix, test_case):
+        """Helper method to check help output for a specific command combination."""
+        args = [
+            str(python_path),
+            "-m",
+            f"multicast{module_suffix}",
+            test_case.mode.format(test_case.command),
+            "--help"
+        ]
+        output = context.checkPythonCommand(args, stderr=subprocess.STDOUT)
+        if isinstance(output, bytes):
+            output = output.decode('utf8')
+        self.assertIsNotNone(output)
+        self.assertIn("usage:", output)
+        return "usage:" in output

     def test_Usage_Error_WHEN_the_help_sub_command_is_called(self):
         """Test case for validating help output of multicast sub-commands."""
         theResult = False
         fail_fixture = str("""multicast [HEAR|RECV] --help == not helpful""")
         try:
             TestCase = namedtuple("TestCase", ["mode", "command"])
             inner_fixtures = [
                 TestCase(mode="--daemon {}", command="HEAR"),
                 TestCase(mode="{}", command="HEAR"),
                 TestCase(mode="--daemon {}", command="RECV"),
                 TestCase(mode="{}", command="RECV"),
                 TestCase(mode="{}", command="SAY"),
                 TestCase(mode="{}", command="NOOP")
             ]
             if self._thepython is not None:
                 theResult = True
                 for module_suffix in [".__main__", ""]:
                     for test_case in inner_fixtures:
-                        self.assertIsInstance(test_case_i, TestCase)
-                        args = [
-                            str(self._thepython),
-                            str("-m"),
-                            str("multicast{}").format(str(test_case_o)),
-                            str(test_case_i.mode).format(str(test_case_i.command)),
-                            str("--help")
-                        ]
-                        theOutputtxt = context.checkPythonCommand(args, stderr=subprocess.STDOUT)
-                        # ... rest of the implementation
+                        theResult = self._check_help_output(
+                            self._thepython,
+                            module_suffix,
+                            test_case
+                        ) and theResult

---

Line range hint 840-862: Enhance test cases for invalid input testing.

Consider improving the test cases by:

1. Using more diverse invalid inputs
2. Removing the redundant integer test case
3. Adding edge cases

-                for test_case in ["BAdInPut", int(1), "exit"]:
+                for test_case in [
+                    "BAdInPut",
+                    "exit",
+                    "@#$%",
+                    " ",
+                    "a" * 1000  # Very long input
+                ]:

[reactive-firewall]

also improve fuzzing a bit by:

 def test_say_works_WHEN_using_stdin(self):
     """Tests the basic send with streamed input test case."""
     theResult = False
     fail_fixture = str("""STDIN --> SAY == error""")
     _fixture_port_num = self._the_test_port
     try:
         say = multicast.send.McastSAY()
         self.assertIsNotNone(say)
         self.assertIsNotNone(_fixture_port_num)
-        test_input = "Test message from stdin"
+        test_cases = [
+            "",  # Empty input
+            "Test message from stdin",  # Basic case
+            "A" * 1024,  # Large input
+            "Special chars: !@#$%^&*()",  # Special characters
+            "Unicode: 你好世界"  # Unicode
+        ]
+        for test_input in test_cases:
             self.assertIsNotNone(test_input)
             with patch('sys.stdin', io.StringIO(test_input)):
                 result = say.doStep(data=['-'], group='224.0.0.1', port=_fixture_port_num)
                 self.assertIsNotNone(result)
                 self.assertTrue(result.success)
                 self.assertEqual(result.sent_message, test_input)

[reactive-firewall]

and consider:

-    for test_case in ["BAdInPut", int(1), "exit"]:
+    test_cases = [
+        "BAdInPut",  # Basic invalid input
+        int(1),      # Non-string input
+        "exit",      # Reserved word
+        "",         # Empty string
+        " ",        # Whitespace
+        "\t",       # Tab character
+        "HEAR\x00", # Null byte injection
+        "SAY;ls",   # Command injection attempt
+        "RECV\n",   # Newline
+        "你好"       # Unicode
+    ]
+    for test_case in test_cases:

[reactive-firewall]

While the basic stdin test is good, consider adding tests for:

• Empty input
• Very large input
• Special characters
• Unicode input