WIP-pyshapelib-bramz/test/xmlsupport.py

# Copyright (C) 2003 by Intevation GmbH
# Authors:
# Bernhard Herzog <[email protected]>
#
# This program is free software under the GPL (>=v2)
# Read the file COPYING coming with the software for details.

"""XML support code for the test cases"""

import sys
import os
import support

try:
    import pyRXP
except ImportError:
    pyRXP = None

class ValidationTest:

    """Mix-in class for tests that want to check for validity of XML data"""

    # If true, at least one test case tried to validate XML data but
    # couldn't because PyRXP is not available
    validation_attempt_ignored = False

    def validate_data(self, data):
        """Validate the XML data"""
        if pyRXP is not None:
            parser = pyRXP.Parser()
            try:
                parser.parse(data, eoCB = self.rxp_eo_cb)
            except pyRXP.error, val:
                raise AssertionError, str(val), sys.exc_info()[2]
        else:
            ValidationTest.validation_attempt_ignored = True

    def rxp_eo_cb(self, filename):
        """Resolve an eternal entity

        In the Thuban test cases the only external entities that have to
        be resolved are the DTDs which now live in the resource
        directory. So, interpret any filename relative to that
        directory.
        """
        return os.path.join(support.resource_dir(), "XML", filename)


def print_summary_message():
    """Print a summary message about validation tests

    Currently simply print a message about pyRXP not being available if
    a test case's attempt to validate XML was ignored because of that.
    """
    if ValidationTest.validation_attempt_ignored:
        print "XML validation attempts ignored because pyRXP is not available"
1	bh	1245	# Copyright (C) 2003 by Intevation GmbH
2			# Authors:
3			# Bernhard Herzog <[email protected]>
4			#
5			# This program is free software under the GPL (>=v2)
6			# Read the file COPYING coming with the software for details.
7
8			"""XML support code for the test cases"""
9
10			import sys
11			import os
12			import support
13
14			try:
15			import pyRXP
16			except ImportError:
17			pyRXP = None
18
19			class ValidationTest:
20
21			"""Mix-in class for tests that want to check for validity of XML data"""
22
23			# If true, at least one test case tried to validate XML data but
24			# couldn't because PyRXP is not available
25			validation_attempt_ignored = False
26
27			def validate_data(self, data):
28			"""Validate the XML data"""
29			if pyRXP is not None:
30			parser = pyRXP.Parser()
31			try:
32			parser.parse(data, eoCB = self.rxp_eo_cb)
33			except pyRXP.error, val:
34			raise AssertionError, str(val), sys.exc_info()[2]
35			else:
36			ValidationTest.validation_attempt_ignored = True
37
38			def rxp_eo_cb(self, filename):
39			"""Resolve an eternal entity
40
41			In the Thuban test cases the only external entities that have to
42			be resolved are the DTDs which now live in the resource
43			directory. So, interpret any filename relative to that
44			directory.
45			"""
46			return os.path.join(support.resource_dir(), "XML", filename)
47
48
49
50			def print_summary_message():
51			"""Print a summary message about validation tests
52
53			Currently simply print a message about pyRXP not being available if
54			a test case's attempt to validate XML was ignored because of that.
55			"""
56			if ValidationTest.validation_attempt_ignored:
57			print "XML validation attempts ignored because pyRXP is not available"
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