added basic structure to acomodate shouldify idea (see pull request #15)

Makefile

@@ -1,7 +1,8 @@
 PYTHON=python
 
 test:
-	$(PYTHON) setup.py test
+	$(PYTHON) run_all_examples.py
+	specloud
 
 tox:
 	@python -c 'import tox' 2>/dev/null || pip install tox

should_dsl/api.py

@@ -0,0 +1,10 @@
+class ShouldDSLApi(object):
+
+    def __init__(self):
+        self.matchers = {}
+
+    def add_matcher(self, matcher_name, matcher):
+        self.matchers[matcher_name] = matcher
+
+    def find_matcher(self, matcher_name):
+        return self.matchers[matcher_name]

should_dsl/specs/__init__.py

@@ -0,0 +1,20 @@
+class Mock(object):
+
+    called = False
+    args = ()
+    kw = {}
+    return_value = None
+
+    def __init__(self, return_value=None):
+        self.return_value = return_value
+
+    def __call__(self, *args, **kw):
+        self._args = args
+        self._kw = kw
+        self.called = True
+        return self.return_value
+
+    def called_with(self, args, kw):
+        return self._args == args and self._kw == kw
+
+

should_dsl/specs/api_specs.py

@@ -0,0 +1,22 @@
+import unittest
+from should_dsl.api import ShouldDSLApi
+from should_dsl.specs import Mock
+
+
+class ShouldDSLApiSpec(unittest.TestCase):
+
+    def setUp(self):
+        self.api = ShouldDSLApi()
+
+    def test_matchers_should_start_empty(self):
+        self.assertEquals({}, self.api.matchers)
+
+    def test_should_be_possible_to_add_matchers(self):
+        my_fake_matcher = Mock()
+        self.api.add_matcher('my_fake_matcher', my_fake_matcher)
+        self.assertEquals({'my_fake_matcher': my_fake_matcher}, self.api.matchers)
+
+    def test_should_be_possible_to_find_matcher_by_name(self):
+        my_fake_matcher = Mock()
+        self.api.add_matcher('my_fake_matcher', my_fake_matcher)
+        self.assertEquals(my_fake_matcher, self.api.find_matcher('my_fake_matcher'))

should_dsl/specs/subject_specs.py

@@ -0,0 +1,33 @@
+import unittest
+from should_dsl.api import ShouldDSLApi
+from should_dsl.subject import Subject
+from should_dsl.specs import Mock
+
+
+class SubjectSpec(unittest.TestCase):
+
+    def setUp(self):
+        self.api = ShouldDSLApi()
+        self.subject = Subject('foo', self.api)
+
+    def test_should_have_method_should(self):
+        self.assertTrue(hasattr(self.subject, 'should'))
+        self.assertTrue(hasattr(self.subject.should, '__call__'))
+
+    def test_should_method_should_call_find_matcher_on_api(self):
+        matcher_mock = Mock()
+        matcher_mock.match = Mock()
+        self.api.find_matcher = Mock(return_value=matcher_mock)
+
+        self.subject.should(equal_to='foo')
+        self.assertTrue(self.api.find_matcher.called)
+        self.assertTrue(self.api.find_matcher.called_with(('equal_to',), {}))
+
+    def test_should_method_should_call_match_method_on_matcher_found(self):
+        matcher_mock = Mock()
+        matcher_mock.match = Mock(return_value='result')
+        self.api.find_matcher = Mock(return_value=matcher_mock)
+
+        self.assertEqual('result', self.subject.should(equal_to='foo'))
+        self.assertTrue(matcher_mock.match.called)
+        self.assertTrue(matcher_mock.match.called_with(('foo',), {}))

should_dsl/subject.py

@@ -0,0 +1,11 @@
+class Subject(object):
+
+    def __init__(self, obj, api):
+        self._api = api
+        self._obj = obj
+
+    def should(self, **kwargs):
+        matcher_name = kwargs.keys()[0]
+        matcher_args = kwargs[matcher_name]
+        matcher = self._api.find_matcher(matcher_name)
+        return matcher.match(matcher_args)