本文整理汇总了Python中xmodule.xml_module.is_pointer_tag函数的典型用法代码示例。如果您正苦于以下问题：Python is_pointer_tag函数的具体用法？Python is_pointer_tag怎么用？Python is_pointer_tag使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了is_pointer_tag函数的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: test_is_pointer_tag
def test_is_pointer_tag(self):
"""
Check that is_pointer_tag works properly.
"""
yes = ["""<html url_name="blah"/>""",
"""<html url_name="blah"></html>""",
"""<html url_name="blah"> </html>""",
"""<problem url_name="blah"/>""",
"""<course org="HogwartsX" course="Mathemagics" url_name="3.14159"/>"""]
no = ["""<html url_name="blah" also="this"/>""",
"""<html url_name="blah">some text</html>""",
"""<problem url_name="blah"><sub>tree</sub></problem>""",
"""<course org="HogwartsX" course="Mathemagics" url_name="3.14159">
<chapter>3</chapter>
</course>
"""]
for xml_str in yes:
print("should be True for {0}".format(xml_str))
self.assertTrue(is_pointer_tag(etree.fromstring(xml_str)))
for xml_str in no:
print("should be False for {0}".format(xml_str))
self.assertFalse(is_pointer_tag(etree.fromstring(xml_str)))
开发者ID:Poly92，项目名称:edx-platform，代码行数:26，代码来源:test_import.py
示例2: test_metadata_import_export
def test_metadata_import_export(self):
"""Two checks:
- unknown metadata is preserved across import-export
- inherited metadata doesn't leak to children.
"""
system = self.get_system()
v = 'March 20 17:00'
url_name = 'test1'
start_xml = '''
<course org="{org}" course="{course}"
due="{due}" url_name="{url_name}" unicorn="purple">
<chapter url="hi" url_name="ch" display_name="CH">
<html url_name="h" display_name="H">Two houses, ...</html>
</chapter>
</course>'''.format(due=v, org=ORG, course=COURSE, url_name=url_name)
descriptor = system.process_xml(start_xml)
compute_inherited_metadata(descriptor)
print(descriptor, descriptor._model_data)
self.assertEqual(descriptor.lms.due, Date().from_json(v))
# Check that the child inherits due correctly
child = descriptor.get_children()[0]
self.assertEqual(child.lms.due, Date().from_json(v))
self.assertEqual(child._inheritable_metadata, child._inherited_metadata)
self.assertEqual(2, len(child._inherited_metadata))
self.assertEqual('1970-01-01T00:00:00Z', child._inherited_metadata['start'])
self.assertEqual(v, child._inherited_metadata['due'])
# Now export and check things
resource_fs = MemoryFS()
exported_xml = descriptor.export_to_xml(resource_fs)
# Check that the exported xml is just a pointer
print("Exported xml:", exported_xml)
pointer = etree.fromstring(exported_xml)
self.assertTrue(is_pointer_tag(pointer))
# but it's a special case course pointer
self.assertEqual(pointer.attrib['course'], COURSE)
self.assertEqual(pointer.attrib['org'], ORG)
# Does the course still have unicorns?
with resource_fs.open('course/{url_name}.xml'.format(url_name=url_name)) as f:
course_xml = etree.fromstring(f.read())
self.assertEqual(course_xml.attrib['unicorn'], 'purple')
# the course and org tags should be _only_ in the pointer
self.assertTrue('course' not in course_xml.attrib)
self.assertTrue('org' not in course_xml.attrib)
# did we successfully strip the url_name from the definition contents?
self.assertTrue('url_name' not in course_xml.attrib)
# Does the chapter tag now have a due attribute?
# hardcoded path to child
with resource_fs.open('chapter/ch.xml') as f:
chapter_xml = etree.fromstring(f.read())
self.assertEqual(chapter_xml.tag, 'chapter')
self.assertFalse('due' in chapter_xml.attrib)
开发者ID:Poly92，项目名称:edx-platform，代码行数:60，代码来源:test_import.py
示例3: from_xml
def from_xml(cls, xml_data, system, id_generator):
"""
Creates an instance of this descriptor from the supplied xml_data.
This may be overridden by subclasses
xml_data: A string of xml that will be translated into data and children for
this module
system: A DescriptorSystem for interacting with external resources
id_generator is used to generate course-specific urls and identifiers
"""
xml_object = etree.fromstring(xml_data)
url_name = xml_object.get('url_name', xml_object.get('slug'))
block_type = 'video'
definition_id = id_generator.create_definition(block_type, url_name)
usage_id = id_generator.create_usage(definition_id)
if is_pointer_tag(xml_object):
filepath = cls._format_filepath(xml_object.tag, name_to_pathname(url_name))
xml_object = cls.load_file(filepath, system.resources_fs, usage_id)
system.parse_asides(xml_object, definition_id, usage_id, id_generator)
field_data = cls._parse_video_xml(xml_object, id_generator)
kvs = InheritanceKeyValueStore(initial_values=field_data)
field_data = KvsFieldData(kvs)
video = system.construct_xblock_from_class(
cls,
# We're loading a descriptor, so student_id is meaningless
# We also don't have separate notions of definition and usage ids yet,
# so we use the location for both
ScopeIds(None, block_type, definition_id, usage_id),
field_data,
)
return video
开发者ID:Lektorium-LLC，项目名称:edx-platform，代码行数:30，代码来源:video_module.py
示例4: from_xml
def from_xml(cls, xml_data, system, org=None, course=None):
"""
Creates an instance of this descriptor from the supplied xml_data.
This may be overridden by subclasses
xml_data: A string of xml that will be translated into data and children for
this module
system: A DescriptorSystem for interacting with external resources
org and course are optional strings that will be used in the generated modules
url identifiers
"""
xml_object = etree.fromstring(xml_data)
url_name = xml_object.get('url_name', xml_object.get('slug'))
location = Location(
'i4x', org, course, 'video', url_name
)
if is_pointer_tag(xml_object):
filepath = cls._format_filepath(xml_object.tag, name_to_pathname(url_name))
xml_data = etree.tostring(cls.load_file(filepath, system.resources_fs, location))
field_data = VideoDescriptor._parse_video_xml(xml_data)
field_data['location'] = location
kvs = InheritanceKeyValueStore(initial_values=field_data)
field_data = DbModel(kvs)
video = system.construct_xblock_from_class(
cls,
field_data,
# We're loading a descriptor, so student_id is meaningless
# We also don't have separate notions of definition and usage ids yet,
# so we use the location for both
ScopeIds(None, location.category, location, location)
)
return video
开发者ID:calistoristow，项目名称:edx-platform，代码行数:33，代码来源:video_module.py
示例5: course_descriptor_inheritance_check
def course_descriptor_inheritance_check(self, descriptor, from_date_string, unicorn_color, course_run=RUN):
"""
Checks to make sure that metadata inheritance on a course descriptor is respected.
"""
# pylint: disable=protected-access
print((descriptor, descriptor._field_data))
self.assertEqual(descriptor.due, ImportTestCase.date.from_json(from_date_string))
# Check that the child inherits due correctly
child = descriptor.get_children()[0]
self.assertEqual(child.due, ImportTestCase.date.from_json(from_date_string))
# need to convert v to canonical json b4 comparing
self.assertEqual(
ImportTestCase.date.to_json(ImportTestCase.date.from_json(from_date_string)),
child.xblock_kvs.inherited_settings['due']
)
# Now export and check things
file_system = OSFS(mkdtemp())
descriptor.runtime.export_fs = file_system.makedir(u'course', recreate=True)
node = etree.Element('unknown')
descriptor.add_xml_to_node(node)
# Check that the exported xml is just a pointer
print(("Exported xml:", etree.tostring(node)))
self.assertTrue(is_pointer_tag(node))
# but it's a special case course pointer
self.assertEqual(node.attrib['course'], COURSE)
self.assertEqual(node.attrib['org'], ORG)
# Does the course still have unicorns?
with descriptor.runtime.export_fs.open(u'course/{course_run}.xml'.format(course_run=course_run)) as f:
course_xml = etree.fromstring(f.read())
self.assertEqual(course_xml.attrib['unicorn'], unicorn_color)
# the course and org tags should be _only_ in the pointer
self.assertNotIn('course', course_xml.attrib)
self.assertNotIn('org', course_xml.attrib)
# did we successfully strip the url_name from the definition contents?
self.assertNotIn('url_name', course_xml.attrib)
# Does the chapter tag now have a due attribute?
# hardcoded path to child
with descriptor.runtime.export_fs.open(u'chapter/ch.xml') as f:
chapter_xml = etree.fromstring(f.read())
self.assertEqual(chapter_xml.tag, 'chapter')
self.assertNotIn('due', chapter_xml.attrib)
开发者ID:digitalsatori，项目名称:edx-platform，代码行数:49，代码来源:test_import.py
示例6: from_xml
def from_xml(cls, xml_data, system, org=None, course=None):
"""
Creates an instance of this descriptor from the supplied xml_data.
This may be overridden by subclasses
xml_data: A string of xml that will be translated into data and children for
this module
system: A DescriptorSystem for interacting with external resources
org and course are optional strings that will be used in the generated modules
url identifiers
"""
xml_object = etree.fromstring(xml_data)
url_name = xml_object.get('url_name', xml_object.get('slug'))
location = Location('i4x', org, course, 'video', url_name)
if is_pointer_tag(xml_object):
filepath = cls._format_filepath(xml_object.tag, name_to_pathname(url_name))
xml_data = etree.tostring(cls.load_file(filepath, system.resources_fs, location))
upload_asset_path = VideoDescriptor._get_upload_asset_path(system.course_dir)
model_data = {}
xml = etree.fromstring(xml_data)
display_name = xml.get('display_name')
if display_name:
model_data['display_name'] = display_name
sources = xml.findall('source')
if sources:
model_data['source'] = [ele.get('src') for ele in sources][0]
tracks = xml.findall('track')
if tracks:
for ele in tracks:
if ele.get('srclang') == 'zh':
model_data['track_zh'] = upload_asset_path + ele.get('src').rsplit('/', 1)[1]
elif ele.get('srclang') == 'en':
model_data['track_en'] = upload_asset_path + ele.get('src').rsplit('/', 1)[1]
model_data['location'] = location
video = cls(system, model_data)
return video
开发者ID:cheng-shiwen，项目名称:edx-platform，代码行数:41，代码来源:video_module.py
示例7: from_xml
def from_xml(cls, xml_data, system, org=None, course=None):
"""
Creates an instance of this descriptor from the supplied xml_data.
This may be overridden by subclasses
xml_data: A string of xml that will be translated into data and children for
this module
system: A DescriptorSystem for interacting with external resources
org and course are optional strings that will be used in the generated modules
url identifiers
"""
xml_object = etree.fromstring(xml_data)
url_name = xml_object.get('url_name', xml_object.get('slug'))
location = Location(
'i4x', org, course, 'video', url_name
)
if is_pointer_tag(xml_object):
filepath = cls._format_filepath(xml_object.tag, name_to_pathname(url_name))
xml_data = etree.tostring(cls.load_file(filepath, system.resources_fs, location))
model_data = VideoDescriptor._parse_video_xml(xml_data)
model_data['location'] = location
video = cls(system, model_data)
return video
开发者ID:dfnjy，项目名称:edx-platform，代码行数:23，代码来源:video_module.py
示例8: test_metadata_import_export
def test_metadata_import_export(self):
"""Two checks:
- unknown metadata is preserved across import-export
- inherited metadata doesn't leak to children.
"""
system = self.get_system()
v = "March 20 17:00"
url_name = "test1"
start_xml = """
<course org="{org}" course="{course}"
due="{due}" url_name="{url_name}" unicorn="purple">
<chapter url="hi" url_name="ch" display_name="CH">
<html url_name="h" display_name="H">Two houses, ...</html>
</chapter>
</course>""".format(
due=v, org=ORG, course=COURSE, url_name=url_name
)
descriptor = system.process_xml(start_xml)
compute_inherited_metadata(descriptor)
# pylint: disable=W0212
print(descriptor, descriptor._field_data)
self.assertEqual(descriptor.due, ImportTestCase.date.from_json(v))
# Check that the child inherits due correctly
child = descriptor.get_children()[0]
self.assertEqual(child.due, ImportTestCase.date.from_json(v))
# need to convert v to canonical json b4 comparing
self.assertEqual(
ImportTestCase.date.to_json(ImportTestCase.date.from_json(v)), child.xblock_kvs.inherited_settings["due"]
)
# Now export and check things
resource_fs = MemoryFS()
exported_xml = descriptor.export_to_xml(resource_fs)
# Check that the exported xml is just a pointer
print("Exported xml:", exported_xml)
pointer = etree.fromstring(exported_xml)
self.assertTrue(is_pointer_tag(pointer))
# but it's a special case course pointer
self.assertEqual(pointer.attrib["course"], COURSE)
self.assertEqual(pointer.attrib["org"], ORG)
# Does the course still have unicorns?
with resource_fs.open("course/{url_name}.xml".format(url_name=url_name)) as f:
course_xml = etree.fromstring(f.read())
self.assertEqual(course_xml.attrib["unicorn"], "purple")
# the course and org tags should be _only_ in the pointer
self.assertTrue("course" not in course_xml.attrib)
self.assertTrue("org" not in course_xml.attrib)
# did we successfully strip the url_name from the definition contents?
self.assertTrue("url_name" not in course_xml.attrib)
# Does the chapter tag now have a due attribute?
# hardcoded path to child
with resource_fs.open("chapter/ch.xml") as f:
chapter_xml = etree.fromstring(f.read())
self.assertEqual(chapter_xml.tag, "chapter")
self.assertFalse("due" in chapter_xml.attrib)
开发者ID:Bachmann1234，项目名称:edx-platform，代码行数:63，代码来源:test_import.py
示例9: test_metadata_import_export
def test_metadata_import_export(self):
"""Two checks:
- unknown metadata is preserved across import-export
- inherited metadata doesn't leak to children.
"""
system = self.get_system()
v = 'March 20 17:00'
url_name = 'test1'
start_xml = '''
<course org="{org}" course="{course}"
due="{due}" url_name="{url_name}" unicorn="purple">
<chapter url="hi" url_name="ch" display_name="CH">
<html url_name="h" display_name="H">Two houses, ...</html>
</chapter>
</course>'''.format(due=v, org=ORG, course=COURSE, url_name=url_name)
descriptor = system.process_xml(start_xml)
compute_inherited_metadata(descriptor)
# pylint: disable=protected-access
print(descriptor, descriptor._field_data)
self.assertEqual(descriptor.due, ImportTestCase.date.from_json(v))
# Check that the child inherits due correctly
child = descriptor.get_children()[0]
self.assertEqual(child.due, ImportTestCase.date.from_json(v))
# need to convert v to canonical json b4 comparing
self.assertEqual(
ImportTestCase.date.to_json(ImportTestCase.date.from_json(v)),
child.xblock_kvs.inherited_settings['due']
)
# Now export and check things
descriptor.runtime.export_fs = MemoryFS()
node = etree.Element('unknown')
descriptor.add_xml_to_node(node)
# Check that the exported xml is just a pointer
print("Exported xml:", etree.tostring(node))
self.assertTrue(is_pointer_tag(node))
# but it's a special case course pointer
self.assertEqual(node.attrib['course'], COURSE)
self.assertEqual(node.attrib['org'], ORG)
# Does the course still have unicorns?
with descriptor.runtime.export_fs.open('course/{url_name}.xml'.format(url_name=url_name)) as f:
course_xml = etree.fromstring(f.read())
self.assertEqual(course_xml.attrib['unicorn'], 'purple')
# the course and org tags should be _only_ in the pointer
self.assertTrue('course' not in course_xml.attrib)
self.assertTrue('org' not in course_xml.attrib)
# did we successfully strip the url_name from the definition contents?
self.assertTrue('url_name' not in course_xml.attrib)
# Does the chapter tag now have a due attribute?
# hardcoded path to child
with descriptor.runtime.export_fs.open('chapter/ch.xml') as f:
chapter_xml = etree.fromstring(f.read())
self.assertEqual(chapter_xml.tag, 'chapter')
self.assertFalse('due' in chapter_xml.attrib)
开发者ID:akbargumbira，项目名称:Labster.EdX，代码行数:62，代码来源:test_import.py
注：本文中的xmodule.xml_module.is_pointer_tag函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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