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#!/usr/bin/env lua5.1
local svg = require 'marigold'
function test(description, func)
io.write(description .. ': ')
local result, msg = pcall(func)
if result == true then
print("OK")
else
print("FAIL")
print(debug.traceback(msg))
print()
end
end
test("svg.h produces a correct basic tag", function()
local h = svg.h
local h1 = h('h1', 'hello, world!')
assert(type(h1) == 'table')
assert(h1.tag == 'h1')
assert(h1.content == 'hello, world!')
-- should have no entries in the h1.attributes table
for k, v in pairs(h1.attributes) do
assert(false, string.format("%s, %s", tostring(k), tostring(v)))
end
assert(#(h1.children) == 0)
end)
test("svg.h correctly adds children", function()
local h = svg.h
local div = h('div', "some stuff", {
h('p', "the first paragraph"),
h('p', "the second paragraph"),
})
assert(div.tag == 'div')
assert(div.content == "some stuff")
-- still should have nothing in the attributes table
for k, v in ipairs(div.attributes) do
assert(false, string.format("%s, %s", tostring(k), tostring(v)))
end
assert(#div.children == 2)
assert(div.children[1].tag == 'p')
assert(div.children[1].content == 'the first paragraph')
assert(div.children[2].tag == 'p')
assert(div.children[2].content == 'the second paragraph')
end)
test("svg.h correctly ignores missing content", function()
local h = svg.h
local div = h('div', {
h('p', "the first paragraph"),
h('p', "the second paragraph"),
})
assert(div.tag == 'div')
assert(div.content == "")
-- still should have nothing in the attributes table
for k, v in ipairs(div.attributes) do
assert(false, string.format("%s, %s", tostring(k), tostring(v)))
end
assert(#div.children == 2)
assert(div.children[1].tag == 'p')
assert(div.children[1].content == 'the first paragraph')
assert(div.children[2].tag == 'p')
assert(div.children[2].content == 'the second paragraph')
end)
test("svg.h correctly sets attributes and children", function()
local h = svg.h
local div = h('div', {
id="root", class="blinking bold",
h('p', "the first paragraph"),
h('p', "the second paragraph"),
})
assert(div.tag == 'div')
assert(div.content == "")
assert(div.attributes.id == 'root')
assert(div.attributes.class == 'blinking bold')
assert(#div.children == 2)
assert(div.children[1].tag == 'p')
assert(div.children[1].content == 'the first paragraph')
assert(div.children[2].tag == 'p')
assert(div.children[2].content == 'the second paragraph')
end)
test("svg.render correctly renders basic render table", function()
local tbl = { tag='p', content='some paragraph', attributes={}, children={}}
local render = svg.render(tbl)
assert(render == '<?xml version="1.0" encoding="UTF-8" standalone="no"?>\n<p>some paragraph</p>')
end)
test("svg.render correctly renders tag attributes", function()
local tbl = {
tag='p', content='some paragraph',
attributes={ id='p1', class='blinking bold' },
children={}}
local render = svg.render(tbl)
assert(render == '<?xml version="1.0" encoding="UTF-8" standalone="no"?>\n<p class="blinking bold" id="p1">some paragraph</p>')
end)
test("svg.render correctly renders children", function()
local tbl = {
tag = 'div', content='', attributes = {id="root"},
children = {
{ tag='p', content='p1', attributes = {class="bold"}, children={} },
{ tag='p', content='p2', attributes={}, children={} },
}
}
local render = svg.render(tbl)
assert(render == [[<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<div id="root">
<p class="bold">p1</p>
<p>p2</p>
</div>]])
end)
test("svg.svg correctly has xmlns attribute set", function()
local tbl = svg.svg()
assert(tbl.tag == 'svg')
assert(tbl.content == '')
assert(tbl.attributes.xmlns == 'http://www.w3.org/2000/svg')
assert(#tbl.children == 0)
end)
test("svg.g can set transform attribute", function()
local tbl = svg.g{
transform = "rotate(45deg)",
svg.g(),
svg.g(),
}
assert(tbl.tag == 'g')
assert(tbl.content == '')
assert(tbl.attributes.transform == 'rotate(45deg)')
assert(#tbl.children == 2)
end)
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