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from nose.tools import istest, assert_equal
from mammoth import html
@istest
def collapsing_does_nothing_to_single_text_node():
assert_equal(
html.collapse([html.text("Bluebells")]),
[html.text("Bluebells")])
@istest
def consecutive_fresh_elements_are_not_collapsed():
assert_equal(
html.collapse([html.element("p"), html.element("p")]),
[html.element("p"), html.element("p")])
@istest
def consecutive_collapsible_elements_are_collapsed_if_they_have_the_same_tag_and_attributes():
assert_equal(
[html.collapsible_element("p", {}, [html.text("One"), html.text("Two")])],
html.collapse([
html.collapsible_element("p", {}, [html.text("One")]),
html.collapsible_element("p", {}, [html.text("Two")])
]))
@istest
def elements_with_different_tag_names_are_not_collapsed():
assert_equal(
[
html.collapsible_element("p", {}, [html.text("One")]),
html.collapsible_element("div", {}, [html.text("Two")])
],
html.collapse([
html.collapsible_element("p", {}, [html.text("One")]),
html.collapsible_element("div", {}, [html.text("Two")])
]))
@istest
def elements_with_different_attributes_are_not_collapsed():
assert_equal(
[
html.collapsible_element("p", {"id": "a"}, [html.text("One")]),
html.collapsible_element("p", {}, [html.text("Two")])
],
html.collapse([
html.collapsible_element("p", {"id": "a"}, [html.text("One")]),
html.collapsible_element("p", {}, [html.text("Two")])
]))
@istest
def children_of_collapsed_element_can_collapse_with_children_of_previous_element():
assert_equal(
[
html.collapsible_element("blockquote", {}, [
html.collapsible_element("p", {}, [
html.text("One"),
html.text("Two")
])
]),
],
html.collapse([
html.collapsible_element("blockquote", {}, [
html.collapsible_element("p", {}, [html.text("One")])
]),
html.collapsible_element("blockquote", {}, [
html.collapsible_element("p", {}, [html.text("Two")])
]),
]))
@istest
def collapsible_element_can_collapse_into_previous_fresh_element():
assert_equal(
[html.element("p", {}, [html.text("One"), html.text("Two")])],
html.collapse([
html.element("p", {}, [html.text("One")]),
html.collapsible_element("p", {}, [html.text("Two")])
]))
@istest
def element_with_choice_of_tag_names_can_collapse_into_previous_element_if_it_has_one_of_those_tag_names_as_its_main_tag_name():
assert_equal(
[html.collapsible_element(["ol"])],
html.collapse([
html.collapsible_element("ol"),
html.collapsible_element(["ul", "ol"])
]))
assert_equal(
[
html.collapsible_element(["ul", "ol"]),
html.collapsible_element("ol")
],
html.collapse([
html.collapsible_element(["ul", "ol"]),
html.collapsible_element("ol")
]))
@istest
def when_separator_is_present_then_separator_is_prepended_to_collapsed_element():
assert_equal(
[
html.element("pre", collapsible=False, children=[
html.text("Hello"),
html.text("\n"),
html.text(" the"),
html.text("re")
])
],
html.collapse([
html.element("pre", collapsible=False, children=[html.text("Hello")]),
html.element("pre", collapsible=True, separator="\n", children=[html.text(" the"), html.text("re")]),
]),
)
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