Merged revisions 74095 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r74095 | benjamin.peterson | 2009-07-19 15:18:21 -0500 (Sun, 19 Jul 2009) | 1 line

  split unittest.py into a package
........

Lib/unittest/suite.py

@@ -0,0 +1,68 @@
+"""TestSuite"""
+
+from . import case
+
+
+class TestSuite(object):
+    """A test suite is a composite test consisting of a number of TestCases.
+
+    For use, create an instance of TestSuite, then add test case instances.
+    When all tests have been added, the suite can be passed to a test
+    runner, such as TextTestRunner. It will run the individual test cases
+    in the order in which they were added, aggregating the results. When
+    subclassing, do not forget to call the base class constructor.
+    """
+    def __init__(self, tests=()):
+        self._tests = []
+        self.addTests(tests)
+
+    def __repr__(self):
+        return "<%s tests=%s>" % (_strclass(self.__class__), list(self))
+
+    def __eq__(self, other):
+        if not isinstance(other, self.__class__):
+            return NotImplemented
+        return list(self) == list(other)
+
+    def __ne__(self, other):
+        return not self == other
+
+    def __iter__(self):
+        return iter(self._tests)
+
+    def countTestCases(self):
+        cases = 0
+        for test in self:
+            cases += test.countTestCases()
+        return cases
+
+    def addTest(self, test):
+        # sanity checks
+        if not hasattr(test, '__call__'):
+            raise TypeError("the test to add must be callable")
+        if isinstance(test, type) and issubclass(test,
+                                                 (case.TestCase, TestSuite)):
+            raise TypeError("TestCases and TestSuites must be instantiated "
+                            "before passing them to addTest()")
+        self._tests.append(test)
+
+    def addTests(self, tests):
+        if isinstance(tests, str):
+            raise TypeError("tests must be an iterable of tests, not a string")
+        for test in tests:
+            self.addTest(test)
+
+    def run(self, result):
+        for test in self:
+            if result.shouldStop:
+                break
+            test(result)
+        return result
+
+    def __call__(self, *args, **kwds):
+        return self.run(*args, **kwds)
+
+    def debug(self):
+        """Run the tests without collecting errors in a TestResult"""
+        for test in self:
+            test.debug()