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changedetection.io/changedetectionio/tests/test_xpath_selector_unit.py

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feature: Support XPath2.0 to 3.1 (#1774)
12 months ago
import sys
import os
import pytest
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import html_tools
# test generation guide.
# 1. Do not include encoding in the xml declaration if the test object is a str type.
# 2. Always paraphrase test.
hotels = """
<hotel>
<branch location="California">
<staff>
<given_name>Christopher</given_name>
<surname>Anderson</surname>
<age>25</age>
</staff>
<staff>
<given_name>Christopher</given_name>
<surname>Carter</surname>
<age>30</age>
</staff>
</branch>
<branch location="Las Vegas">
<staff>
<given_name>Lisa</given_name>
<surname>Walker</surname>
<age>60</age>
</staff>
<staff>
<given_name>Jessica</given_name>
<surname>Walker</surname>
<age>32</age>
</staff>
<staff>
<given_name>Jennifer</given_name>
<surname>Roberts</surname>
<age>50</age>
</staff>
</branch>
</hotel>"""
@pytest.mark.parametrize("html_content", [hotels])
@pytest.mark.parametrize("xpath, answer", [('(//staff/given_name, //staff/age)', '25'),
("xs:date('2023-10-10')", '2023-10-10'),
("if (/hotel/branch[@location = 'California']/staff[1]/age = 25) then 'is 25' else 'is not 25'", 'is 25'),
("if (//hotel/branch[@location = 'California']/staff[1]/age = 25) then 'is 25' else 'is not 25'", 'is 25'),
("if (count(/hotel/branch/staff) = 5) then true() else false()", 'true'),
("if (count(//hotel/branch/staff) = 5) then true() else false()", 'true'),
("for $i in /hotel/branch/staff return if ($i/age >= 40) then upper-case($i/surname) else lower-case($i/surname)", 'anderson'),
("given_name = 'Christopher' and age = 40", 'false'),
("//given_name = 'Christopher' and //age = 40", 'false'),
#("(staff/given_name, staff/age)", 'Lisa'),
("(//staff/given_name, //staff/age)", 'Lisa'),
#("hotel/branch[@location = 'California']/staff/age union hotel/branch[@location = 'Las Vegas']/staff/age", ''),
("(//hotel/branch[@location = 'California']/staff/age union //hotel/branch[@location = 'Las Vegas']/staff/age)", '60'),
("(200 to 210)", "205"),
("(//hotel/branch[@location = 'California']/staff/age union //hotel/branch[@location = 'Las Vegas']/staff/age)", "50"),
("(1, 9, 9, 5)", "5"),
("(3, (), (14, 15), 92, 653)", "653"),
("for $i in /hotel/branch/staff return $i/given_name", "Christopher"),
("for $i in //hotel/branch/staff return $i/given_name", "Christopher"),
("distinct-values(for $i in /hotel/branch/staff return $i/given_name)", "Jessica"),
("distinct-values(for $i in //hotel/branch/staff return $i/given_name)", "Jessica"),
("for $i in (7 to 15) return $i*10", "130"),
("some $i in /hotel/branch/staff satisfies $i/age < 20", "false"),
("some $i in //hotel/branch/staff satisfies $i/age < 20", "false"),
("every $i in /hotel/branch/staff satisfies $i/age > 20", "true"),
("every $i in //hotel/branch/staff satisfies $i/age > 20 ", "true"),
("let $x := branch[@location = 'California'], $y := branch[@location = 'Las Vegas'] return (avg($x/staff/age), avg($y/staff/age))", "27.5"),
("let $x := //branch[@location = 'California'], $y := //branch[@location = 'Las Vegas'] return (avg($x/staff/age), avg($y/staff/age))", "27.5"),
("let $nu := 1, $de := 1000 return 'probability = ' || $nu div $de * 100 || '%'", "0.1%"),
("let $nu := 2, $probability := function ($argument) { 'probability = ' || $nu div $argument * 100 || '%'}, $de := 5 return $probability($de)", "40%"),
("'XPATH2.0-3.1 dissemination' instance of xs:string ", "true"),
("'new stackoverflow question incoming' instance of xs:integer ", "false"),
("'50000' cast as xs:integer", "50000"),
("//branch[@location = 'California']/staff[1]/surname eq 'Anderson'", "true"),
("fn:false()", "false")])
def test_hotels(html_content, xpath, answer):
html_content = html_tools.xpath_filter(xpath, html_content, append_pretty_line_formatting=True)
assert type(html_content) == str
assert answer in html_content
branches_to_visit = """<?xml version="1.0" ?>
<branches_to_visit>
<manager name="Godot" room_no="501">
<branch>Area 51</branch>
<branch>A place with no name</branch>
<branch>Stalsk12</branch>
</manager>
<manager name="Freya" room_no="305">
<branch>Stalsk12</branch>
<branch>Barcelona</branch>
<branch>Paris</branch>
</manager>
</branches_to_visit>"""
@pytest.mark.parametrize("html_content", [branches_to_visit])
@pytest.mark.parametrize("xpath, answer", [
("manager[@name = 'Godot']/branch union manager[@name = 'Freya']/branch", "Area 51"),
("//manager[@name = 'Godot']/branch union //manager[@name = 'Freya']/branch", "Stalsk12"),
("manager[@name = 'Godot']/branch | manager[@name = 'Freya']/branch", "Stalsk12"),
("//manager[@name = 'Godot']/branch | //manager[@name = 'Freya']/branch", "Stalsk12"),
("manager/branch intersect manager[@name = 'Godot']/branch", "A place with no name"),
("//manager/branch intersect //manager[@name = 'Godot']/branch", "A place with no name"),
("manager[@name = 'Godot']/branch intersect manager[@name = 'Freya']/branch", ""),
("manager/branch except manager[@name = 'Godot']/branch", "Barcelona"),
("manager[@name = 'Godot']/branch[1] eq 'Area 51'", "true"),
("//manager[@name = 'Godot']/branch[1] eq 'Area 51'", "true"),
("manager[@name = 'Godot']/branch[1] eq 'Seoul'", "false"),
("//manager[@name = 'Godot']/branch[1] eq 'Seoul'", "false"),
("manager[@name = 'Godot']/branch[2] eq manager[@name = 'Freya']/branch[2]", "false"),
("//manager[@name = 'Godot']/branch[2] eq //manager[@name = 'Freya']/branch[2]", "false"),
("manager[1]/@room_no lt manager[2]/@room_no", "false"),
("//manager[1]/@room_no lt //manager[2]/@room_no", "false"),
("manager[1]/@room_no gt manager[2]/@room_no", "true"),
("//manager[1]/@room_no gt //manager[2]/@room_no", "true"),
("manager[@name = 'Godot']/branch[1] = 'Area 51'", "true"),
("//manager[@name = 'Godot']/branch[1] = 'Area 51'", "true"),
("manager[@name = 'Godot']/branch[1] = 'Seoul'", "false"),
("//manager[@name = 'Godot']/branch[1] = 'Seoul'", "false"),
("manager[@name = 'Godot']/branch = 'Area 51'", "true"),
("//manager[@name = 'Godot']/branch = 'Area 51'", "true"),
("manager[@name = 'Godot']/branch = 'Barcelona'", "false"),
("//manager[@name = 'Godot']/branch = 'Barcelona'", "false"),
("manager[1]/@room_no > manager[2]/@room_no", "true"),
("//manager[1]/@room_no > //manager[2]/@room_no", "true"),
("manager[@name = 'Godot']/branch[ . = 'Stalsk12'] is manager[1]/branch[1]", "false"),
("//manager[@name = 'Godot']/branch[ . = 'Stalsk12'] is //manager[1]/branch[1]", "false"),
("manager[@name = 'Godot']/branch[ . = 'Stalsk12'] is manager[1]/branch[3]", "true"),
("//manager[@name = 'Godot']/branch[ . = 'Stalsk12'] is //manager[1]/branch[3]", "true"),
("manager[@name = 'Godot']/branch[ . = 'Stalsk12'] << manager[1]/branch[1]", "false"),
("//manager[@name = 'Godot']/branch[ . = 'Stalsk12'] << //manager[1]/branch[1]", "false"),
("manager[@name = 'Godot']/branch[ . = 'Stalsk12'] >> manager[1]/branch[1]", "true"),
("//manager[@name = 'Godot']/branch[ . = 'Stalsk12'] >> //manager[1]/branch[1]", "true"),
("manager[@name = 'Godot']/branch[ . = 'Stalsk12'] is manager[@name = 'Freya']/branch[ . = 'Stalsk12']", "false"),
("//manager[@name = 'Godot']/branch[ . = 'Stalsk12'] is //manager[@name = 'Freya']/branch[ . = 'Stalsk12']", "false"),
("manager[1]/@name || manager[2]/@name", "GodotFreya"),
("//manager[1]/@name || //manager[2]/@name", "GodotFreya"),
])
def test_branches_to_visit(html_content, xpath, answer):
html_content = html_tools.xpath_filter(xpath, html_content, append_pretty_line_formatting=True)
assert type(html_content) == str
assert answer in html_content
trips = """
<trips>
<trip reservation_number="10">
<depart>2023-10-06</depart>
<arrive>2023-10-10</arrive>
<traveler name="Christopher Anderson">
<duration>4</duration>
<price>2000.00</price>
</traveler>
</trip>
<trip reservation_number="12">
<depart>2023-10-06</depart>
<arrive>2023-10-12</arrive>
<traveler name="Frank Carter">
<duration>6</duration>
<price>3500.34</price>
</traveler>
</trip>
</trips>"""
@pytest.mark.parametrize("html_content", [trips])
@pytest.mark.parametrize("xpath, answer", [
("1 + 9 * 9 + 5 div 5", "83"),
("(1 + 9 * 9 + 5) div 6", "14.5"),
("23 idiv 3", "7"),
("23 div 3", "7.66666666"),
("for $i in ./trip return $i/traveler/duration * $i/traveler/price", "21002.04"),
("for $i in ./trip return $i/traveler/duration ", "4"),
("for $i in .//trip return $i/traveler/duration * $i/traveler/price", "21002.04"),
("sum(for $i in ./trip return $i/traveler/duration * $i/traveler/price)", "29002.04"),
("sum(for $i in .//trip return $i/traveler/duration * $i/traveler/price)", "29002.04"),
#("trip[1]/depart - trip[1]/arrive", "fail_to_get_answer"),
#("//trip[1]/depart - //trip[1]/arrive", "fail_to_get_answer"),
#("trip[1]/depart + trip[1]/arrive", "fail_to_get_answer"),
#("xs:date(trip[1]/depart) + xs:date(trip[1]/arrive)", "fail_to_get_answer"),
("(//trip[1]/arrive cast as xs:date) - (//trip[1]/depart cast as xs:date)", "P4D"),
("(//trip[1]/depart cast as xs:date) - (//trip[1]/arrive cast as xs:date)", "-P4D"),
("(//trip[1]/depart cast as xs:date) + xs:dayTimeDuration('P3D')", "2023-10-09"),
("(//trip[1]/depart cast as xs:date) - xs:dayTimeDuration('P3D')", "2023-10-03"),
("(456, 623) instance of xs:integer", "false"),
("(456, 623) instance of xs:integer*", "true"),
("/trips/trip instance of element()", "false"),
("/trips/trip instance of element()*", "true"),
("/trips/trip[1]/arrive instance of xs:date", "false"),
("date(/trips/trip[1]/arrive) instance of xs:date", "true"),
("'8' cast as xs:integer", "8"),
("'11.1E3' cast as xs:double", "11100"),
("6.5 cast as xs:integer", "6"),
#("/trips/trip[1]/arrive cast as xs:dateTime", "fail_to_get_answer"),
("/trips/trip[1]/arrive cast as xs:date", "2023-10-10"),
("('2023-10-12') cast as xs:date", "2023-10-12"),
("for $i in //trip return concat($i/depart, ' ', $i/arrive)", "2023-10-06 2023-10-10"),
])
def test_trips(html_content, xpath, answer):
html_content = html_tools.xpath_filter(xpath, html_content, append_pretty_line_formatting=True)
assert type(html_content) == str
assert answer in html_content