1 files changed, 77 insertions, 0 deletions
diff --git a/lib/testtools/testtools/tests/test_run.py b/lib/testtools/testtools/tests/test_run.py
new file mode 100644
index 0000000000..5087527304
--- /dev/null
+++ b/lib/testtools/testtools/tests/test_run.py
@@ -0,0 +1,77 @@
+# Copyright (c) 2010 Testtools authors. See LICENSE for details.
+
+"""Tests for the test runner logic."""
+
+import StringIO
+
+from testtools.helpers import try_import
+fixtures = try_import('fixtures')
+
+import testtools
+from testtools import TestCase, run
+
+
+if fixtures:
+    class SampleTestFixture(fixtures.Fixture):
+        """Creates testtools.runexample temporarily."""
+
+        def __init__(self):
+            self.package = fixtures.PythonPackage(
+            'runexample', [('__init__.py', """
+from testtools import TestCase
+
+class TestFoo(TestCase):
+    def test_bar(self):
+        pass
+    def test_quux(self):
+        pass
+def test_suite():
+    from unittest import TestLoader
+    return TestLoader().loadTestsFromName(__name__)
+""")])
+
+        def setUp(self):
+            super(SampleTestFixture, self).setUp()
+            self.useFixture(self.package)
+            testtools.__path__.append(self.package.base)
+            self.addCleanup(testtools.__path__.remove, self.package.base)
+
+
+class TestRun(TestCase):
+
+    def test_run_list(self):
+        if fixtures is None:
+            self.skipTest("Need fixtures")
+        package = self.useFixture(SampleTestFixture())
+        out = StringIO.StringIO()
+        run.main(['prog', '-l', 'testtools.runexample.test_suite'], out)
+        self.assertEqual("""testtools.runexample.TestFoo.test_bar
+testtools.runexample.TestFoo.test_quux
+""", out.getvalue())
+
+    def test_run_load_list(self):
+        if fixtures is None:
+            self.skipTest("Need fixtures")
+        package = self.useFixture(SampleTestFixture())
+        out = StringIO.StringIO()
+        # We load two tests - one that exists and one that doesn't, and we
+        # should get the one that exists and neither the one that doesn't nor
+        # the unmentioned one that does.
+        tempdir = self.useFixture(fixtures.TempDir())
+        tempname = tempdir.path + '/tests.list'
+        f = open(tempname, 'wb')
+        try:
+            f.write("""
+testtools.runexample.TestFoo.test_bar
+testtools.runexample.missingtest
+""")
+        finally:
+            f.close()
+        run.main(['prog', '-l', '--load-list', tempname,
+            'testtools.runexample.test_suite'], out)
+        self.assertEqual("""testtools.runexample.TestFoo.test_bar
+""", out.getvalue())
+
+def test_suite():
+    from unittest import TestLoader
+    return TestLoader().loadTestsFromName(__name__)