[tor-commits] [stem/master] Unit tests for enum

[atagar@xxxxxxxxxxxxxx]

commit d30e229c325bc243697d1d015a7bda03082c9756
Author: Damian Johnson <atagar@xxxxxxxxxxxxxx>
Date:   Sun Nov 13 15:02:47 2011 -0800

    Unit tests for enum
---
 run_tests.py               |    2 +
 test/unit/util/__init__.py |    6 ++++
 test/unit/util/enum.py     |   59 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 67 insertions(+), 0 deletions(-)

diff --git a/run_tests.py b/run_tests.py
index 1107a59..530466a 100755
--- a/run_tests.py
+++ b/run_tests.py
@@ -16,6 +16,7 @@ import test.unit.types.control_message
 import test.unit.types.control_line
 import test.unit.types.version
 import test.unit.connection.protocolinfo_response
+import test.unit.util.enum
 import test.integ.message
 import test.integ.system
 
@@ -31,6 +32,7 @@ UNIT_TESTS = (("stem.types.ControlMessage", test.unit.types.control_message.Test
               ("stem.types.ControlLine", test.unit.types.control_line.TestControlLine),
               ("stem.types.Version", test.unit.types.version.TestVerion),
               ("stem.connection.ProtocolInfoResponse", test.unit.connection.protocolinfo_response.TestProtocolInfoResponse),
+              ("stem.util.enum", test.unit.util.enum.TestEnum),
              )
 
 INTEG_TESTS = (("stem.types.ControlMessage", test.integ.message.TestMessageFunctions),
diff --git a/test/unit/util/__init__.py b/test/unit/util/__init__.py
new file mode 100644
index 0000000..84f12bf
--- /dev/null
+++ b/test/unit/util/__init__.py
@@ -0,0 +1,6 @@
+"""
+Unit tests for stem.util.* contents.
+"""
+
+__all__ = ["enum"]
+
diff --git a/test/unit/util/enum.py b/test/unit/util/enum.py
new file mode 100644
index 0000000..abdff06
--- /dev/null
+++ b/test/unit/util/enum.py
@@ -0,0 +1,59 @@
+"""
+Unit tests for the stem.util.enum class and functions.
+"""
+
+import unittest
+import stem.util.enum
+
+class TestEnum(unittest.TestCase):
+  """
+  Tests the stem.util.enum contents.
+  """
+  
+  def test_to_camel_case(self):
+    """
+    Checks the stem.util.enum.to_camel_case function.
+    """
+    
+    # test the pydoc example
+    self.assertEquals("I Like Pepperjack!", stem.util.enum.to_camel_case("I_LIKE_PEPPERJACK!"))
+    
+    # check a few edge cases
+    self.assertEquals("", stem.util.enum.to_camel_case(""))
+    self.assertEquals("Hello", stem.util.enum.to_camel_case("hello"))
+    self.assertEquals("Hello", stem.util.enum.to_camel_case("HELLO"))
+    self.assertEquals("Hello  World", stem.util.enum.to_camel_case("hello__world"))
+    self.assertEquals("Hello\tworld", stem.util.enum.to_camel_case("hello\tWORLD"))
+    self.assertEquals("Hello\t\tWorld", stem.util.enum.to_camel_case("hello__world", "\t"))
+  
+  def test_enum_examples(self):
+    """
+    Checks that the pydoc examples are accurate.
+    """
+    
+    insects = stem.util.enum.Enum("ANT", "WASP", "LADYBUG", "FIREFLY")
+    self.assertEquals("Ant", insects.ANT)
+    self.assertEquals(("Ant", "Wasp", "Ladybug", "Firefly"), insects.values())
+    
+    pets = stem.util.enum.Enum(("DOG", "Skippy"), "CAT", ("FISH", "Nemo"))
+    self.assertEquals("Skippy", pets.DOG)
+    self.assertEquals("Cat", pets.CAT)
+  
+  def test_enum_methods(self):
+    """
+    Exercises enumeration methods.
+    """
+    
+    insects = stem.util.enum.Enum("ANT", "WASP", "LADYBUG", "FIREFLY")
+    
+    # next method
+    self.assertEquals(insects.WASP, insects.next(insects.ANT))
+    self.assertEquals(insects.ANT, insects.next(insects.FIREFLY))
+    
+    # previous method
+    self.assertEquals(insects.FIREFLY, insects.previous(insects.ANT))
+    self.assertEquals(insects.LADYBUG, insects.previous(insects.FIREFLY))
+    
+    # __iter__ method
+    self.assertEquals(("ANT", "WASP", "LADYBUG", "FIREFLY"), tuple(insects))
+



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