1 files changed, 135 insertions, 0 deletions
diff --git a/src/engine/SCons/WarningsTests.py b/src/engine/SCons/WarningsTests.py
new file mode 100644
index 0000000..a4a7b58
--- /dev/null
+++ b/src/engine/SCons/WarningsTests.py
@@ -0,0 +1,135 @@
+#
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 The SCons Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "src/engine/SCons/WarningsTests.py 4577 2009/12/27 19:44:43 scons"
+
+import sys
+import unittest
+import SCons.Warnings
+
+class TestOutput:
+    def __call__(self, x):
+        args = x[0]
+        if len(args) == 1:
+            args = args[0]
+        self.out = str(args)
+
+class WarningsTestCase(unittest.TestCase):
+    def test_Warning(self):
+        """Test warn function."""
+
+        # Reset global state
+        SCons.Warnings._enabled = []
+        SCons.Warnings._warningAsException = 0
+        
+        to = TestOutput()
+        SCons.Warnings._warningOut=to
+        SCons.Warnings.enableWarningClass(SCons.Warnings.Warning)
+        SCons.Warnings.warn(SCons.Warnings.DeprecatedWarning,
+                            "Foo")
+        assert to.out == "Foo", to.out
+        SCons.Warnings.warn(SCons.Warnings.DependencyWarning,
+                            "Foo", 1)
+        assert to.out == "('Foo', 1)", to.out
+
+    def test_WarningAsExc(self):
+        """Test warnings as exceptions."""
+        
+        # Reset global state
+        SCons.Warnings._enabled = []
+        SCons.Warnings._warningAsException = 0
+
+        SCons.Warnings.enableWarningClass(SCons.Warnings.Warning)
+        old = SCons.Warnings.warningAsException()
+        assert old == 0, old
+        exc_caught = 0
+        try:
+            SCons.Warnings.warn(SCons.Warnings.Warning, "Foo")
+        except:
+            exc_caught = 1
+        assert exc_caught == 1
+
+        old = SCons.Warnings.warningAsException(old)
+        assert old == 1, old
+        exc_caught = 0
+        try:
+            SCons.Warnings.warn(SCons.Warnings.Warning, "Foo")
+        except:
+            exc_caught = 1
+        assert exc_caught == 0
+
+    def test_Disable(self):
+        """Test disabling/enabling warnings."""
+
+        # Reset global state
+        SCons.Warnings._enabled = []
+        SCons.Warnings._warningAsException = 0
+
+        to = TestOutput()
+        SCons.Warnings._warningOut=to
+        to.out = None
+
+        # No warnings by default
+        SCons.Warnings.warn(SCons.Warnings.DeprecatedWarning,
+                            "Foo")
+        assert to.out is None, to.out
+
+        SCons.Warnings.warn(SCons.Warnings.MandatoryWarning,
+                            "Foo")
+        assert to.out is None, to.out
+
+        SCons.Warnings.enableWarningClass(SCons.Warnings.Warning)
+        SCons.Warnings.warn(SCons.Warnings.DeprecatedWarning,
+                            "Foo")
+        assert to.out == "Foo", to.out
+
+        to.out = None
+        SCons.Warnings.suppressWarningClass(SCons.Warnings.DeprecatedWarning)
+        SCons.Warnings.warn(SCons.Warnings.DeprecatedWarning,
+                            "Foo")
+        assert to.out is None, to.out
+
+        # Dependency warnings should still be enabled though
+        SCons.Warnings.enableWarningClass(SCons.Warnings.Warning)
+        SCons.Warnings.warn(SCons.Warnings.DependencyWarning,
+                            "Foo")
+        assert to.out == "Foo", to.out
+
+        # Try reenabling all warnings...
+        SCons.Warnings.enableWarningClass(SCons.Warnings.Warning)
+
+        SCons.Warnings.enableWarningClass(SCons.Warnings.Warning)
+        SCons.Warnings.warn(SCons.Warnings.DeprecatedWarning,
+                            "Foo")
+        assert to.out == "Foo", to.out
+
+if __name__ == "__main__":
+    suite = unittest.makeSuite(WarningsTestCase, 'test_')
+    if not unittest.TextTestRunner().run(suite).wasSuccessful():
+        sys.exit(1)
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: