lua-htmlparser/tst/init.lua
2019-06-09 20:03:56 +03:00

332 lines
7.7 KiB
Lua

-- vim: ft=lua ts=2 sw=2
-- Omit next line in actual module clients; it's only to support development of the module itself
package.path = "../src/?.lua;" .. package.path
pcall(require, "luacov")
print("------------------------------------")
print("Lua version: " .. (jit and jit.version or _VERSION))
print("------------------------------------")
print("")
local HAS_RUNNER = not not lunit
local lunitx
if not HAS_RUNNER then
lunitx = require"lunitx"
else
lunitx = require"lunit"
end
local TEST_CASE = lunitx.TEST_CASE
local LUA_VER = _VERSION
local unpack, pow, bit32 = unpack, math.pow, bit32
local _ENV = TEST_CASE"html"
local htmlparser = require("htmlparser")
function test_void()
local tree = htmlparser.parse([[
<p>
<br>
<br/>
<br >
<br />
</p>
<br>
<br/>
<br >
<br />
]])
assert_equal(5, #tree.nodes, "top level")
for _,n in ipairs(tree.nodes) do
if n.name == "p" then
assert_equal(4, #n.nodes, "deeper level")
else
assert_equal("br", n.name, "name")
assert_equal("", n:getcontent(), "content")
end
end
end
function test_id()
local tree = htmlparser.parse([[
<n id="4711">
<m id="1174"></m>
</n>
]])
assert_equal(1, #tree.nodes, "top level")
assert_equal("n", tree("#4711")[1].name, "#4711")
assert_equal("m", tree("#1174")[1].name, "#1174")
end
function test_class()
local tree = htmlparser.parse([[
<n class="one">
<n class="two">
<n class="three"></n>
</n>
</n>
<n class="two three"></n>
<n ssalc="four"></n>
]])
assert_equal(3, #tree.nodes, "top level")
assert_equal(1, #tree(".one"), ".one")
assert_equal(2, #tree(".two"), ".two")
assert_equal(2, #tree(".three"), ".three")
assert_equal(1, #tree(".two.three"), ".two.three")
assert_equal(0, #tree(".four"), ".four")
end
function test_attr()
local tree = htmlparser.parse([[
<n a1 a2= a3='' a4=""
a5='a"5"' a6="a'6'" a7='#.[] :()' a8='|*+-=?$^%&/'
a9=a9
a10></n>
]])
assert_equal(1, #tree.nodes, "top level")
assert(tree("[a1]")[1], "a1")
assert(tree("[a2]")[1], "a2")
assert(tree("[a3]")[1], "a3")
assert(tree("[a4]")[1], "a4")
assert(tree("[a5]")[1], "a5")
assert(tree("[a6]")[1], "a6")
assert(tree("[a7]")[1], "a7")
assert(tree("[a8]")[1], "a8")
assert(tree("[a9]")[1], "a9")
assert(tree("[a10]")[1], "a10")
end
function test_attr_equal()
local tree = htmlparser.parse([[
<n a1 a2= a3='' a4=""
a5='a"5"' a6="a'6'" a7='#.[]:()' a8='|*+-=?$^%&/'
a9=a9
a10></n>
]])
assert_equal(1, #tree.nodes, "top level")
assert(tree("[a1='']")[1], "a1=''")
assert(tree("[a2='']")[1], "a2=''")
assert(tree("[a3='']")[1], "a3=''")
assert(tree("[a4='']")[1], "a4=''")
assert(tree("[a5='a\"5\"']")[1], "a5='a\"5\"'")
assert(tree("[a6=\"a'6'\"]")[1], "a6=\"a'6'\"")
assert(tree("[a7='#.[]:()']")[1], "a7='#.[]:()'")
assert(tree("[a8='|*+-=?$^%&/']")[1], "a8='|*+-=?$^%&/'")
assert(tree("[a9='a9']")[1], "a9='a9'")
assert(tree("[a10='']")[1], "a10=''")
assert(tree("[a10=]")[1], "a10=")
end
function test_attr_notequal()
local tree = htmlparser.parse([[
<n a1="a1"></n>
<n a1="a2"></n>
<n a1></n>
<n></n>
]])
assert_equal(4, #tree.nodes, "top level")
assert_equal(3, #tree("[a1!='a1']"), "a1!='a1'")
assert_equal(4, #tree("[a1!='b1']"), "a1!='b1'")
assert_equal(3, #tree("[a1!='']"), "a1!=''")
assert_equal(3, #tree("[a1!=]"), "a1!=")
end
function test_attr_prefix_start_end()
local tree = htmlparser.parse([[
<n a1="en-gb"></n>
<n a1="en-us"></n>
<n a1="en"></n>
<n a1="enen"></n>
<n></n>
]])
assert_equal(5, #tree.nodes, "top level")
assert_equal(3, #tree("[a1|='en']"), "a1|='en'")
assert_equal(4, #tree("[a1^='en']"), "a1^='en'")
assert_equal(2, #tree("[a1$='en']"), "a1$='en'")
end
function test_attr_word()
local tree = htmlparser.parse([[
<n a1="one two three"></n>
<n a1="three four five"></n>
<n a1></n>
<n></n>
]])
assert_equal(4, #tree.nodes, "top level")
assert_equal(1, #tree("[a1~='two']"), "a1~='two'")
assert_equal(2, #tree("[a1~='three']"), "a1~='three'")
assert_equal(1, #tree("[a1~='four']"), "a1~='four'")
end
function test_attr_contains()
local tree = htmlparser.parse([[
<n a1="one"></n>
<n a1="one two three"></n>
<n a1="three four five"></n>
<n a1=""></n>
<n a1></n>
<n></n>
]])
assert_equal(6, #tree.nodes, "top level")
assert_equal(2, #tree("[a1*='one']"), "a1*='one'")
assert_equal(2, #tree("[a1*='t']"), "a1*='t'")
assert_equal(1, #tree("[a1*='f']"), "a1*='f'")
assert_equal(5, #tree("[a1*='']"), "a1*=''")
assert_equal(5, #tree("[a1*=]"), "a1*=")
end
function test_descendants()
local tree = htmlparser.parse([[
<parent>1
<child>1</child>
<child>2
<child>3</child>
</child>
<arbitrary>
<child>4</child>
</arbitrary>
</parent>
<parent>2
<child>5</child>
<child>6
<child>7</child>
</child>
<arbitrary>
<child>8</child>
</arbitrary>
</parent>
<arbitrary>
<child>not</child>
</arbitrary>
]])
assert_equal(8, #tree("parent child"), 'parent child')
end
function test_children()
local tree = htmlparser.parse([[
<parent>1
<child>1</child>
<child>2
<child>not</child>
</child>
<arbitrary>
<child>not</child>
</arbitrary>
</parent>
<parent>2
<child>3</child>
<child>4
<child>not</child>
</child>
<arbitrary>
<child>not</child>
</arbitrary>
</parent>
<arbitrary>
<child>not</child>
</arbitrary>
]])
assert_equal(4, #tree("parent > child"), 'parent > child')
end
function test_not()
local tree = htmlparser.parse([[
<n a1="1" a2>
<m a1="1"></m>
</n>
<n a2></n>
]])
assert_equal(2, #tree.nodes, "top level")
assert_equal(1, #tree(":not([a1=1])"), ":not([a1=1])")
assert_equal(1, #tree(":not([a2])"), ":not([a2])")
assert_equal(1, #tree(":not(n)"), ":not(n)")
assert_equal(2, #tree(":not(m)"), ":not(m)")
end
function test_combine()
local tree = htmlparser.parse([[
<e class="a b c" a="2-two">
<n b="123"></n>
<n id="123" b="321">
<n b="222"></n>
<n class="c" b="345"></n>
</n>
</e>
<n b="222"></n>
]])
assert_equal(2, #tree.nodes, "top level")
assert_equal(2, #tree("e.c:not([a|='1']) > n[b*='2']"), "e.c:not([a|='1']) > n[b*='2']")
assert_equal(3, #tree("e.c:not([a|='1']) n[b*='2']"), "e.c:not([a|='1']) n[b*='2']")
assert_equal(1, #tree("#123 .c[b]"), "#123 .c[b]")
end
function test_order()
local tree = htmlparser.parse([[
<1>
<n>1</n>
<2>
<n>2</n>
<n>3</n>
<3>
<n>4</n>
<n>5</n>
<n>6</n>
<4>
<n>7</n>
<n>8</n>
<n>9</n>
<n>10</n>
</4>
</3>
</2>
</1>
]])
assert_equal(1, #tree.nodes, "top level")
local n = tree("n")
assert_equal(10, #n, "n")
for i,v in pairs(n) do
assert_equal(i, tonumber(v:getcontent()), "n order")
end
local notn = tree(":not(n)")
assert_equal(4, #notn, "notn")
for i,v in pairs(notn) do
assert_equal(i, tonumber(v.name), "notn order")
end
end
function test_tagnames_with_hyphens()
local tree = htmlparser.parse([[
<tag-name id="9999">
<m id="10000"></m>
</tag-name>
]])
assert_equal(1, #tree.nodes, "top level")
assert_equal("tag-name", tree("#9999")[1].name, "#9999")
assert_equal("m", tree("#10000")[1].name, "#10000")
end
function test_loop_limit()
local tree = htmlparser.parse([[
<a id='a >b'>moo</a>
<a id='c> d'>moo</a>
<a id='e > f'>moo</a>
<a id="g >h">moo</a>
<a id="i> j">moo</a>
<a id="k > l">moo</a>
<a id='1>2'>moo</a>
<b id='foo<bar'>moo</b>
<img <%tpl%> foo=bar></img>
<img <%tpl%> />
<img <%tpl%>></img>
<img <%tpl%>/>
<i <=moo=>>k</i>
<s <-foo->>o</s>
<div <*bar*>></div>
<a id="unclosed>Element"> with unclosed attribute</a>
<div data-pic="aa<%=image_url%>bb" ></div>
]]) -- issue#42
assert(#tree.nodes==17)
end