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tests/test_xpath_selector_unit/test: Add more unintuitive tests

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pull/2351/head
Constantin Hong 8 months ago
parent e84b9f1c0f
commit 60777e429a
1 changed files with 18 additions and 1 deletions
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19
changedetectionio/tests/test_xpath_selector_unit.py
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@ -224,11 +224,15 @@ DOM_violation_two_html_root_element = """<!DOCTYPE html>
("//html/body/p[1]", "Browsers parse this part by fixing it but lxml doesn't and returns two root element node"), ("//html/body/p[1]", "Browsers parse this part by fixing it but lxml doesn't and returns two root element node"),
("//body/p[1]", "First paragraph."), ("//body/p[1]", "First paragraph."),
("//body/p[1]", "Browsers parse this part by fixing it but lxml doesn't and returns two root element node"), ("//body/p[1]", "Browsers parse this part by fixing it but lxml doesn't and returns two root element node"),
("/html[2]/body/p[1]", "First paragraph."),
("/html[2]/body/p[1]", "Browsers parse this part by fixing it but lxml doesn't and returns two root element node"),
("//html[2]/body/p[1]", "First paragraph."),
("//html[2]/body/p[1]", "Browsers parse this part by fixing it but lxml doesn't and returns two root element node"),
]) ])
def test_trips(html_content, xpath, answer): def test_trips(html_content, xpath, answer):
# In normal situation, DOM's root element node is only one. So Exception occurs. # In normal situation, DOM's root element node is only one. So when DOM violation happens, Exception occurs.
with pytest.raises(Exception): with pytest.raises(Exception):
from lxml import etree, html from lxml import etree, html
import elementpath import elementpath
@ -242,3 +246,16 @@ def test_trips(html_content, xpath, answer):
html_content = html_tools.xpath_filter(xpath, html_content, append_pretty_line_formatting=True) html_content = html_tools.xpath_filter(xpath, html_content, append_pretty_line_formatting=True)
assert type(html_content) == str assert type(html_content) == str
assert answer in html_content assert answer in html_content
@pytest.mark.parametrize("html_content", [DOM_violation_two_html_root_element])
@pytest.mark.parametrize("xpath, answer", [
("/html[2]/body/p[1]", "First paragraph."),
("//html[2]/body/p[1]", "First paragraph."),
])
def test_trips(html_content, xpath, answer):
# In normal situation, DOM's root element node is only one. So when DOM violation happens, Exception occurs.
html_content = html_tools.xpath_filter(xpath, html_content, append_pretty_line_formatting=True)
assert type(html_content) == str
# check the answer is not in the html_content
assert answer not in html_content

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