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from nose.tools import istest, assert_equal
from mammoth.docx.xmlparser import element as xml_element
from mammoth.docx.styles_xml import read_styles_xml_element
@istest
def paragraph_style_is_null_if_no_style_with_that_id_exists():
element = xml_element("w:styles")
styles = read_styles_xml_element(element)
assert_equal(None, styles.find_paragraph_style_by_id("Heading1"))
@istest
def paragraph_style_can_be_found_by_id():
element = xml_element("w:styles", {}, [
_paragraph_style_element("Heading1", "Heading 1"),
])
styles = read_styles_xml_element(element)
assert_equal(
"Heading1",
styles.find_paragraph_style_by_id("Heading1").style_id
)
@istest
def character_style_can_be_found_by_id():
element = xml_element("w:styles", {}, [
_character_style_element("Heading1Char", "Heading 1 Char"),
])
styles = read_styles_xml_element(element)
assert_equal(
"Heading1Char",
styles.find_character_style_by_id("Heading1Char").style_id
)
@istest
def paragraph_and_character_styles_are_distinct():
element = xml_element("w:styles", {}, [
_paragraph_style_element("Heading1", "Heading 1"),
_character_style_element("Heading1Char", "Heading 1 Char"),
])
styles = read_styles_xml_element(element)
assert_equal(None, styles.find_character_style_by_id("Heading1"))
assert_equal(None, styles.find_paragraph_style_by_id("Heading1Char"))
@istest
def styles_include_names():
element = xml_element("w:styles", {}, [
_paragraph_style_element("Heading1", "Heading 1"),
])
styles = read_styles_xml_element(element)
assert_equal(
"Heading 1",
styles.find_paragraph_style_by_id("Heading1").name
)
@istest
def style_name_is_none_if_name_element_does_not_exist():
element = xml_element("w:styles", {}, [
_style_without_name_element("paragraph", "Heading1"),
_style_without_name_element("character", "Heading1Char")
])
styles = read_styles_xml_element(element)
assert_equal(None, styles.find_paragraph_style_by_id("Heading1").name)
assert_equal(None, styles.find_character_style_by_id("Heading1Char").name)
def _paragraph_style_element(style_id, name):
return _style_element("paragraph", style_id, name)
def _character_style_element(style_id, name):
return _style_element("character", style_id, name)
def _style_element(element_type, style_id, name):
children = [xml_element("w:name", {"w:val": name}, [])]
return _style_element_with_children(element_type, style_id, children)
def _style_without_name_element(element_type, style_id):
return _style_element_with_children(element_type, style_id, [])
def _style_element_with_children(element_type, style_id, children):
attributes = {"w:type": element_type, "w:styleId": style_id}
return xml_element("w:style", attributes, children)
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