Add code coverage for travis. Improve it to 100%

.coveragerc

@@ -0,0 +1,21 @@
+[run]
+source = src
+
+[report]
+# Coverage is run on Linux under cPython 2 and 3,
+# exclude branches that are windows
+# specific
+exclude_lines =
+    pragma: no cover
+
+    # def __repr__
+    # raise AssertionError
+    # raise NotImplementedError
+    # if __name__ == .__main__.:
+    # if PYPY:
+    # if sys.platform == 'win32':
+    # if mswindows:
+    # if is_windows:
+    # def oracle_
+    # class CXOracle
+    # class Oracle

.gitignore

@@ -10,3 +10,5 @@ bin
 build
 develop-eggs
 parts
+.coverage
+htmlcov

.travis.yml

@@ -8,8 +8,11 @@ python:
     - 3.5
 install:
     - pip install -U pip
+    - pip install -U coverage coveralls
     - pip install .[test]
 script:
-    - python setup.py test -q
+    - coverage run setup.py test -q
+after_success:
+  - coveralls
 notifications:
     email: false

CHANGES.txt

@@ -12,6 +12,8 @@ CHANGES
 
 - Dropped support for Python 2.6.
 
+- Achieve 100% code test coverage.
+
 
 1.0.0 (2013-03-01)
 ------------------
@@ -39,7 +41,7 @@ CHANGES
 0.7.0 (2010-10-18)
 ------------------
 
-- Updated tests to run with `zope.schema` >= 3.6, thus requiring at least
+- Updated tests to run with ``zope.schema`` >= 3.6, thus requiring at least
   this version.
 
 - Using Python's ``doctest`` module instead of depreacted

src/z3c/__init__.py

@@ -2,7 +2,6 @@
 try:
     import pkg_resources
     pkg_resources.declare_namespace(__name__)
-except ImportError:
+except ImportError: # pragma: no cover
     import pkgutil
     __path__ = pkgutil.extend_path(__path__, __name__)
-

src/z3c/schema/regex/README.txt

@@ -19,3 +19,11 @@ It does not validate regular expressions that do not compile.
   ...
   InvalidRegex: '(i', unbalanced parenthesis
 
+When used to process input, only valid values are returned
+
+  >>> regex.fromUnicode(u'.*')
+  '.*'
+  >>> regex.fromUnicode(u'(i')
+  Traceback (most recent call last):
+  ...
+  InvalidRegex: '(i', unbalanced parenthesis