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"""Tests util.utils functions."""
import os
from docutils import nodes
from sphinx.util.docutils import (SphinxFileOutput, SphinxTranslator, docutils_namespace,
new_document, register_node)
def test_register_node():
class custom_node(nodes.Element):
pass
with docutils_namespace():
register_node(custom_node)
# check registered
assert hasattr(nodes.GenericNodeVisitor, 'visit_custom_node')
assert hasattr(nodes.GenericNodeVisitor, 'depart_custom_node')
assert hasattr(nodes.SparseNodeVisitor, 'visit_custom_node')
assert hasattr(nodes.SparseNodeVisitor, 'depart_custom_node')
# check unregistered outside namespace
assert not hasattr(nodes.GenericNodeVisitor, 'visit_custom_node')
assert not hasattr(nodes.GenericNodeVisitor, 'depart_custom_node')
assert not hasattr(nodes.SparseNodeVisitor, 'visit_custom_node')
assert not hasattr(nodes.SparseNodeVisitor, 'depart_custom_node')
def test_SphinxFileOutput(tmpdir):
content = 'Hello Sphinx World'
# write test.txt at first
filename = str(tmpdir / 'test.txt')
output = SphinxFileOutput(destination_path=filename)
output.write(content)
os.utime(filename, (0, 0))
# overwrite it again
output.write(content)
assert os.stat(filename).st_mtime != 0 # updated
# write test2.txt at first
filename = str(tmpdir / 'test2.txt')
output = SphinxFileOutput(destination_path=filename, overwrite_if_changed=True)
output.write(content)
os.utime(filename, (0, 0))
# overwrite it again
output.write(content)
assert os.stat(filename).st_mtime == 0 # not updated
# overwrite it again (content changed)
output.write(content + "; content change")
assert os.stat(filename).st_mtime != 0 # updated
def test_SphinxTranslator(app):
class CustomNode(nodes.inline):
pass
class MyTranslator(SphinxTranslator):
def __init__(self, *args):
self.called = []
super().__init__(*args)
def visit_document(self, node):
pass
def depart_document(self, node):
pass
def visit_inline(self, node):
self.called.append('visit_inline')
def depart_inline(self, node):
self.called.append('depart_inline')
document = new_document('')
document += CustomNode()
translator = MyTranslator(document, app.builder)
document.walkabout(translator)
# MyTranslator does not have visit_CustomNode. But it calls visit_inline instead.
assert translator.called == ['visit_inline', 'depart_inline']
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