Python test.test_support.get_original_stdout() Examples

The following are 4 code examples of test.test_support.get_original_stdout(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module test.test_support , or try the search function .
Example #1
Source File: test_descr.py    From ironpython2 with Apache License 2.0 6 votes vote down vote up 
def test_recursions_1(self):
        # Testing recursion checks ...
        class Letter(str):
            def __new__(cls, letter):
                if letter == 'EPS':
                    return str.__new__(cls)
                return str.__new__(cls, letter)
            def __str__(self):
                if not self:
                    return 'EPS'
                return self
        # sys.stdout needs to be the original to trigger the recursion bug
        test_stdout = sys.stdout
        sys.stdout = test_support.get_original_stdout()
        try:
            # nothing should actually be printed, this should raise an exception
            print Letter('w')
        except RuntimeError:
            pass
        else:
            self.fail("expected a RuntimeError for print recursion")
        finally:
            sys.stdout = test_stdout
Example #2
Source File: test_descr.py    From BinderFilter with MIT License 6 votes vote down vote up 
def test_recursions_1(self):
        # Testing recursion checks ...
        class Letter(str):
            def __new__(cls, letter):
                if letter == 'EPS':
                    return str.__new__(cls)
                return str.__new__(cls, letter)
            def __str__(self):
                if not self:
                    return 'EPS'
                return self
        # sys.stdout needs to be the original to trigger the recursion bug
        test_stdout = sys.stdout
        sys.stdout = test_support.get_original_stdout()
        try:
            # nothing should actually be printed, this should raise an exception
            print Letter('w')
        except RuntimeError:
            pass
        else:
            self.fail("expected a RuntimeError for print recursion")
        finally:
            sys.stdout = test_stdout
Example #3
Source File: test_descr.py    From oss-ftp with MIT License 6 votes vote down vote up 
def test_recursions_1(self):
        # Testing recursion checks ...
        class Letter(str):
            def __new__(cls, letter):
                if letter == 'EPS':
                    return str.__new__(cls)
                return str.__new__(cls, letter)
            def __str__(self):
                if not self:
                    return 'EPS'
                return self
        # sys.stdout needs to be the original to trigger the recursion bug
        test_stdout = sys.stdout
        sys.stdout = test_support.get_original_stdout()
        try:
            # nothing should actually be printed, this should raise an exception
            print Letter('w')
        except RuntimeError:
            pass
        else:
            self.fail("expected a RuntimeError for print recursion")
        finally:
            sys.stdout = test_stdout
Example #4
Source File: test_descr.py    From gcblue with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def test_recursions_1(self):
        # Testing recursion checks ...
        class Letter(str):
            def __new__(cls, letter):
                if letter == 'EPS':
                    return str.__new__(cls)
                return str.__new__(cls, letter)
            def __str__(self):
                if not self:
                    return 'EPS'
                return self
        # sys.stdout needs to be the original to trigger the recursion bug
        test_stdout = sys.stdout
        sys.stdout = test_support.get_original_stdout()
        try:
            # nothing should actually be printed, this should raise an exception
            print Letter('w')
        except RuntimeError:
            pass
        else:
            self.fail("expected a RuntimeError for print recursion")
        finally:
            sys.stdout = test_stdout