django.utils.unittest.util.safe_repr - python examples

Here are the examples of the python api django.utils.unittest.util.safe_repr taken from open source projects. By voting up you can indicate which examples are most useful and appropriate.

26 Examples 7

3 View Complete Implementation : testcases.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertHTMLEqual(self, html1, html2, msg=None):
        """
        asterts that two HTML snippets are semantically the same.
        Whitespace in most cases is ignored, and attribute ordering is not
        significant. The pasted-in arguments must be valid HTML.
        """
        dom1 = astert_and_parse_html(self, html1, msg,
            'First argument is not valid HTML:')
        dom2 = astert_and_parse_html(self, html2, msg,
            'Second argument is not valid HTML:')

        if dom1 != dom2:
            standardMsg = '%s != %s' % (
                safe_repr(dom1, True), safe_repr(dom2, True))
            diff = ('\n' + '\n'.join(difflib.ndiff(
                           six.text_type(dom1).splitlines(),
                           six.text_type(dom2).splitlines())))
            standardMsg = self._truncateMessage(standardMsg, diff)
            self.fail(self._formatMessage(msg, standardMsg))

3 View Complete Implementation : testcases.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertHTMLNotEqual(self, html1, html2, msg=None):
        """asterts that two HTML snippets are not semantically equivalent."""
        dom1 = astert_and_parse_html(self, html1, msg,
            'First argument is not valid HTML:')
        dom2 = astert_and_parse_html(self, html2, msg,
            'Second argument is not valid HTML:')

        if dom1 == dom2:
            standardMsg = '%s == %s' % (
                safe_repr(dom1, True), safe_repr(dom2, True))
            self.fail(self._formatMessage(msg, standardMsg))

3 View Complete Implementation : testcases.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertXMLEqual(self, xml1, xml2, msg=None):
        """
        asterts that two XML snippets are semantically the same.
        Whitespace in most cases is ignored, and attribute ordering is not
        significant. The pasted-in arguments must be valid XML.
        """
        try:
            result = compare_xml(xml1, xml2)
        except Exception as e:
            standardMsg = 'First or second argument is not valid XML\n%s' % e
            self.fail(self._formatMessage(msg, standardMsg))
        else:
            if not result:
                standardMsg = '%s != %s' % (safe_repr(xml1, True), safe_repr(xml2, True))
                self.fail(self._formatMessage(msg, standardMsg))

3 View Complete Implementation : testcases.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertXMLNotEqual(self, xml1, xml2, msg=None):
        """
        asterts that two XML snippets are not semantically equivalent.
        Whitespace in most cases is ignored, and attribute ordering is not
        significant. The pasted-in arguments must be valid XML.
        """
        try:
            result = compare_xml(xml1, xml2)
        except Exception as e:
            standardMsg = 'First or second argument is not valid XML\n%s' % e
            self.fail(self._formatMessage(msg, standardMsg))
        else:
            if result:
                standardMsg = '%s == %s' % (safe_repr(xml1, True), safe_repr(xml2, True))
                self.fail(self._formatMessage(msg, standardMsg))

3 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def _baseastertEqual(self, first, second, msg=None):
        """The default astertEqual implementation, not type specific."""
        if not first == second:
            standardMsg = '%s != %s' % (safe_repr(first), safe_repr(second))
            msg = self._formatMessage(msg, standardMsg)
            raise self.failureException(msg)

3 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertNotEqual(self, first, second, msg=None):
        """Fail if the two objects are equal as determined by the '=='
           operator.
        """
        if not first != second:
            msg = self._formatMessage(msg, '%s == %s' % (safe_repr(first),
                                                           safe_repr(second)))
            raise self.failureException(msg)

3 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertIn(self, member, container, msg=None):
        """Just like self.astertTrue(a in b), but with a nicer default message."""
        if member not in container:
            standardMsg = '%s not found in %s' % (safe_repr(member),
                                                   safe_repr(container))
            self.fail(self._formatMessage(msg, standardMsg))

3 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertNotIn(self, member, container, msg=None):
        """Just like self.astertTrue(a not in b), but with a nicer default message."""
        if member in container:
            standardMsg = '%s unexpectedly found in %s' % (safe_repr(member),
                                                            safe_repr(container))
            self.fail(self._formatMessage(msg, standardMsg))

3 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertDictEqual(self, d1, d2, msg=None):
        self.astertTrue(isinstance(d1, dict), 'First argument is not a dictionary')
        self.astertTrue(isinstance(d2, dict), 'Second argument is not a dictionary')

        if d1 != d2:
            standardMsg = '%s != %s' % (safe_repr(d1, True), safe_repr(d2, True))
            diff = ('\n' + '\n'.join(difflib.ndiff(
                           pprint.pformat(d1).splitlines(),
                           pprint.pformat(d2).splitlines())))
            standardMsg = self._truncateMessage(standardMsg, diff)
            self.fail(self._formatMessage(msg, standardMsg))

3 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertMultiLineEqual(self, first, second, msg=None):
        """astert that two multi-line strings are equal."""
        self.astertTrue(isinstance(first, basestring), (
                'First argument is not a string'))
        self.astertTrue(isinstance(second, basestring), (
                'Second argument is not a string'))

        if first != second:
            standardMsg = '%s != %s' % (safe_repr(first, True), safe_repr(second, True))
            diff = '\n' + ''.join(difflib.ndiff(first.splitlines(True),
                                                       second.splitlines(True)))
            standardMsg = self._truncateMessage(standardMsg, diff)
            self.fail(self._formatMessage(msg, standardMsg))

3 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertIsInstance(self, obj, cls, msg=None):
        """Same as self.astertTrue(isinstance(obj, cls)), with a nicer
        default message."""
        if not isinstance(obj, cls):
            standardMsg = '%s is not an instance of %r' % (safe_repr(obj), cls)
            self.fail(self._formatMessage(msg, standardMsg))

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertFalse(self, expr, msg=None):
        "Fail the test if the expression is true."
        if expr:
            msg = self._formatMessage(msg, "%s is not False" % safe_repr(expr))
            raise self.failureException(msg)

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertTrue(self, expr, msg=None):
        """Fail the test unless the expression is true."""
        if not expr:
            msg = self._formatMessage(msg, "%s is not True" % safe_repr(expr))
            raise self.failureException(msg)

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertAlmostEqual(self, first, second, places=None, msg=None, delta=None):
        """Fail if the two objects are unequal as determined by their
           difference rounded to the given number of decimal places
           (default 7) and comparing to zero, or by comparing that the
           between the two objects is more than the given delta.

           Note that decimal places (from zero) are usually not the same
           as significant digits (measured from the most signficant digit).

           If the two objects compare equal then they will automatically
           compare almost equal.
        """
        if first == second:
            # shortcut
            return
        if delta is not None and places is not None:
            raise TypeError("specify delta or places not both")

        if delta is not None:
            if abs(first - second) <= delta:
                return

            standardMsg = '%s != %s within %s delta' % (safe_repr(first),
                                                        safe_repr(second),
                                                        safe_repr(delta))
        else:
            if places is None:
                places = 7

            if round(abs(second-first), places) == 0:
                return

            standardMsg = '%s != %s within %r places' % (safe_repr(first),
                                                          safe_repr(second),
                                                          places)
        msg = self._formatMessage(msg, standardMsg)
        raise self.failureException(msg)

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertNotAlmostEqual(self, first, second, places=None, msg=None, delta=None):
        """Fail if the two objects are equal as determined by their
           difference rounded to the given number of decimal places
           (default 7) and comparing to zero, or by comparing that the
           between the two objects is less than the given delta.

           Note that decimal places (from zero) are usually not the same
           as significant digits (measured from the most signficant digit).

           Objects that are equal automatically fail.
        """
        if delta is not None and places is not None:
            raise TypeError("specify delta or places not both")
        if delta is not None:
            if not (first == second) and abs(first - second) > delta:
                return
            standardMsg = '%s == %s within %s delta' % (safe_repr(first),
                                                        safe_repr(second),
                                                        safe_repr(delta))
        else:
            if places is None:
                places = 7
            if not (first == second) and round(abs(second-first), places) != 0:
                return
            standardMsg = '%s == %s within %r places' % (safe_repr(first),
                                                         safe_repr(second),
                                                         places)

        msg = self._formatMessage(msg, standardMsg)
        raise self.failureException(msg)

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertSequenceEqual(self, seq1, seq2,
                            msg=None, seq_type=None, max_diff=80*8):
        """An equality astertion for ordered sequences (like lists and tuples).

        For the purposes of this function, a valid ordered sequence type is one
        which can be indexed, has a length, and has an equality operator.

        Args:
            seq1: The first sequence to compare.
            seq2: The second sequence to compare.
            seq_type: The expected datatype of the sequences, or None if no
                    datatype should be enforced.
            msg: Optional message to use on failure instead of a list of
                    differences.
            max_diff: Maximum size off the diff, larger diffs are not shown
        """
        if seq_type is not None:
            seq_type_name = seq_type.__name__
            if not isinstance(seq1, seq_type):
                raise self.failureException('First sequence is not a %s: %s'
                                            % (seq_type_name, safe_repr(seq1)))
            if not isinstance(seq2, seq_type):
                raise self.failureException('Second sequence is not a %s: %s'
                                            % (seq_type_name, safe_repr(seq2)))
        else:
            seq_type_name = "sequence"

        differing = None
        try:
            len1 = len(seq1)
        except (TypeError, NotImplementedError):
            differing = 'First %s has no length.    Non-sequence?' % (
                    seq_type_name)

        if differing is None:
            try:
                len2 = len(seq2)
            except (TypeError, NotImplementedError):
                differing = 'Second %s has no length.    Non-sequence?' % (
                        seq_type_name)

        if differing is None:
            if seq1 == seq2:
                return

            seq1_repr = repr(seq1)
            seq2_repr = repr(seq2)
            if len(seq1_repr) > 30:
                seq1_repr = seq1_repr[:30] + '...'
            if len(seq2_repr) > 30:
                seq2_repr = seq2_repr[:30] + '...'
            elements = (seq_type_name.capitalize(), seq1_repr, seq2_repr)
            differing = '%ss differ: %s != %s\n' % elements

            for i in xrange(min(len1, len2)):
                try:
                    item1 = seq1[i]
                except (TypeError, IndexError, NotImplementedError):
                    differing += ('\nUnable to index element %d of first %s\n' %
                                 (i, seq_type_name))
                    break

                try:
                    item2 = seq2[i]
                except (TypeError, IndexError, NotImplementedError):
                    differing += ('\nUnable to index element %d of second %s\n' %
                                 (i, seq_type_name))
                    break

                if item1 != item2:
                    differing += ('\nFirst differing element %d:\n%s\n%s\n' %
                                 (i, item1, item2))
                    break
            else:
                if (len1 == len2 and seq_type is None and
                    type(seq1) != type(seq2)):
                    # The sequences are the same, but have differing types.
                    return

            if len1 > len2:
                differing += ('\nFirst %s contains %d additional '
                             'elements.\n' % (seq_type_name, len1 - len2))
                try:
                    differing += ('First extra element %d:\n%s\n' %
                                  (len2, seq1[len2]))
                except (TypeError, IndexError, NotImplementedError):
                    differing += ('Unable to index element %d '
                                  'of first %s\n' % (len2, seq_type_name))
            elif len1 < len2:
                differing += ('\nSecond %s contains %d additional '
                             'elements.\n' % (seq_type_name, len2 - len1))
                try:
                    differing += ('First extra element %d:\n%s\n' %
                                  (len1, seq2[len1]))
                except (TypeError, IndexError, NotImplementedError):
                    differing += ('Unable to index element %d '
                                  'of second %s\n' % (len1, seq_type_name))
        standardMsg = differing
        diffMsg = '\n' + '\n'.join(
            difflib.ndiff(pprint.pformat(seq1).splitlines(),
                          pprint.pformat(seq2).splitlines()))

        standardMsg = self._truncateMessage(standardMsg, diffMsg)
        msg = self._formatMessage(msg, standardMsg)
        self.fail(msg)

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertIs(self, expr1, expr2, msg=None):
        """Just like self.astertTrue(a is b), but with a nicer default message."""
        if expr1 is not expr2:
            standardMsg = '%s is not %s' % (safe_repr(expr1), safe_repr(expr2))
            self.fail(self._formatMessage(msg, standardMsg))

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertIsNot(self, expr1, expr2, msg=None):
        """Just like self.astertTrue(a is not b), but with a nicer default message."""
        if expr1 is expr2:
            standardMsg = 'unexpectedly identical: %s' % (safe_repr(expr1),)
            self.fail(self._formatMessage(msg, standardMsg))

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertDictContainsSubset(self, expected, actual, msg=None):
        """Checks whether actual is a superset of expected."""
        missing = []
        mismatched = []
        for key, value in expected.iteritems():
            if key not in actual:
                missing.append(key)
            elif value != actual[key]:
                mismatched.append('%s, expected: %s, actual: %s' %
                                  (safe_repr(key), safe_repr(value),
                                   safe_repr(actual[key])))

        if not (missing or mismatched):
            return

        standardMsg = ''
        if missing:
            standardMsg = 'Missing: %s' % ','.join(safe_repr(m) for m in
                                                    missing)
        if mismatched:
            if standardMsg:
                standardMsg += '; '
            standardMsg += 'Mismatched values: %s' % ','.join(mismatched)

        self.fail(self._formatMessage(msg, standardMsg))

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astersatemsEqual(self, expected_seq, actual_seq, msg=None):
        """An unordered sequence specific comparison. It asterts that
        expected_seq and actual_seq contain the same elements. It is
        the equivalent of::

            self.astertEqual(sorted(expected_seq), sorted(actual_seq))

        Raises with an error message listing which elements of expected_seq
        are missing from actual_seq and vice versa if any.

        asterts that each element has the same count in both sequences.
        Example:
            - [0, 1, 1] and [1, 0, 1] compare equal.
            - [0, 0, 1] and [0, 1] compare unequal.
        """
        try:
            expected = sorted(expected_seq)
            actual = sorted(actual_seq)
        except TypeError:
            # Unsortable items (example: set(), complex(), ...)
            expected = list(expected_seq)
            actual = list(actual_seq)
            missing, unexpected = unorderable_list_difference(
                expected, actual, ignore_duplicate=False
            )
        else:
            return self.astertSequenceEqual(expected, actual, msg=msg)

        errors = []
        if missing:
            errors.append('Expected, but missing:\n    %s' %
                           safe_repr(missing))
        if unexpected:
            errors.append('Unexpected, but present:\n    %s' %
                           safe_repr(unexpected))
        if errors:
            standardMsg = '\n'.join(errors)
            self.fail(self._formatMessage(msg, standardMsg))

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertLess(self, a, b, msg=None):
        """Just like self.astertTrue(a < b), but with a nicer default message."""
        if not a < b:
            standardMsg = '%s not less than %s' % (safe_repr(a), safe_repr(b))
            self.fail(self._formatMessage(msg, standardMsg))

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertLessEqual(self, a, b, msg=None):
        """Just like self.astertTrue(a <= b), but with a nicer default message."""
        if not a <= b:
            standardMsg = '%s not less than or equal to %s' % (safe_repr(a), safe_repr(b))
            self.fail(self._formatMessage(msg, standardMsg))

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertGreater(self, a, b, msg=None):
        """Just like self.astertTrue(a > b), but with a nicer default message."""
        if not a > b:
            standardMsg = '%s not greater than %s' % (safe_repr(a), safe_repr(b))
            self.fail(self._formatMessage(msg, standardMsg))

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertGreaterEqual(self, a, b, msg=None):
        """Just like self.astertTrue(a >= b), but with a nicer default message."""
        if not a >= b:
            standardMsg = '%s not greater than or equal to %s' % (safe_repr(a), safe_repr(b))
            self.fail(self._formatMessage(msg, standardMsg))

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertIsNone(self, obj, msg=None):
        """Same as self.astertTrue(obj is None), with a nicer default message."""
        if obj is not None:
            standardMsg = '%s is not None' % (safe_repr(obj),)
            self.fail(self._formatMessage(msg, standardMsg))

0 View Complete Implementation : case.py
Copyright GNU General Public License v2.0
Author : blackye
    def astertNotIsInstance(self, obj, cls, msg=None):
        """Included for symmetry with astertIsInstance."""
        if isinstance(obj, cls):
            standardMsg = '%s is an instance of %r' % (safe_repr(obj), cls)
            self.fail(self._formatMessage(msg, standardMsg))