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local tasty = require 'tasty'
local test = tasty.test_case
local group = tasty.test_group
local assert = tasty.assert
function os_is_windows ()
return package.config:sub(1,1) == '\\'
end
return {
group 'Attr' {
group 'Constructor' {
test('returns null-Attr if no arguments are given', function ()
local attr = pandoc.Attr()
assert.are_equal(attr.identifier, '')
assert.are_same(attr.classes, {})
assert.are_same(attr.attributes, {})
end),
test(
'accepts string-indexed table or list of pairs as attributes',
function ()
local attributes_list = pandoc.List:new {{'one', '1'}, {'two', '2'}}
local attr_from_list = pandoc.Attr('', {}, attributes_list:clone())
assert.are_same(
pandoc.List:new(attr_from_list.attributes),
attributes_list
)
local attributes_table = {one = '1', two = '2'}
local attr_from_table = pandoc.Attr('', {}, attributes_table)
local assoc_list_from_table =
pandoc.List:new(attr_from_table.attributes)
-- won't work in general, but does in this special case
table.sort(assoc_list_from_table, function(x, y) return x[1]<y[1] end)
assert.are_same(
assoc_list_from_table,
attributes_list
)
end
)
},
group 'AttributeList' {
test('allows access via fields', function ()
local attributes = pandoc.Attr('', {}, {{'a', '1'}, {'b', '2'}}).attributes
assert.are_equal(attributes.a, '1')
assert.are_equal(attributes.b, '2')
end),
test('allows access to pairs via numerical indexing', function ()
local attributes = pandoc.Attr('', {}, {{'a', '1'}, {'b', '2'}}).attributes
assert.are_same(attributes[1], {'a', '1'})
assert.are_same(attributes[2], {'b', '2'})
end),
test('adds entries by field name', function ()
local attributes = pandoc.Attr('',{}, {{'c', '1'}, {'d', '2'}}).attributes
attributes.e = '3'
assert.are_same(
-- checking the full AttributeList would "duplicate" entries
setmetatable(attributes, nil),
{{'c', '1'}, {'d', '2'}, {'e', '3'}}
)
end),
test('deletes entries by field name', function ()
local attributes = pandoc.Attr('',{}, {a = '1', b = '2'}).attributes
attributes.a = nil
assert.is_nil(attributes.a)
local assoc_list = setmetatable(attributes, nil)
assert.are_same(assoc_list, {{'b', '2'}})
end),
test('remains unchanged if deleted key did not exist', function ()
local assoc_list = pandoc.List:new {{'alpha', 'x'}, {'beta', 'y'}}
local attributes = pandoc.Attr('', {}, assoc_list:clone()).attributes
attributes.a = nil
assert.are_same(pandoc.List:new(attributes), assoc_list)
end),
test('gives key-value pairs when iterated-over', function ()
local attributes = {width = '11', height = '22', name = 'test'}
local attr = pandoc.Attr('', {}, attributes)
local count = 0
for k, v in pairs(attr.attributes) do
assert.are_equal(attributes[k], v)
count = count + 1
end
assert.are_equal(count, 3)
end)
},
group 'HTML-like attribute tables' {
test('in element constructor', function ()
local html_attributes = {
id = 'the-id',
class = 'class1 class2',
width = '11',
height = '12'
}
local attr = pandoc.Span('test', html_attributes).attr
assert.are_equal(attr.identifier, 'the-id')
assert.are_equal(attr.classes[1], 'class1')
assert.are_equal(attr.classes[2], 'class2')
assert.are_equal(attr.attributes.width, '11')
assert.are_equal(attr.attributes.height, '12')
end),
test('element attr setter', function ()
local html_attributes = {
id = 'the-id',
class = 'class1 class2',
width = "11",
height = "12"
}
local span = pandoc.Span 'test'
span.attr = html_attributes
assert.are_equal(span.attr.identifier, 'the-id')
assert.are_equal(span.attr.classes[1], 'class1')
assert.are_equal(span.attr.classes[2], 'class2')
assert.are_equal(span.attr.attributes.width, '11')
assert.are_equal(span.attr.attributes.height, '12')
end),
test('element attrbutes setter', function ()
local attributes = {
width = "11",
height = "12"
}
local span = pandoc.Span 'test'
span.attributes = attributes
assert.are_equal(span.attr.attributes.width, '11')
assert.are_equal(span.attr.attributes.height, '12')
end)
}
},
group 'clone' {
test('clones Attr', function ()
local attr = pandoc.Attr('test', {'my-class'}, {foo = 'bar'})
local cloned = attr:clone()
attr.identifier = ''
attr.classes = {}
attr.attributes = {}
assert.are_same(cloned.identifier, 'test')
assert.are_same(cloned.classes, {'my-class'})
assert.are_same(cloned.attributes.foo, 'bar')
end),
test('clones ListAttributes', function ()
local la = pandoc.ListAttributes(2, pandoc.DefaultStyle, pandoc.Period)
local cloned = la:clone()
la.start = 9
assert.are_same(cloned.start, 2)
end),
test('clones Para', function ()
local para = pandoc.Para {pandoc.Str 'Hello'}
local cloned = para:clone()
para.content[1].text = 'bye'
assert.are_same(cloned, pandoc.Para {pandoc.Str 'Hello'})
end),
test('clones Str', function ()
local str = pandoc.Str 'Hello'
local cloned = str:clone()
str.text = 'bye'
assert.are_same(cloned.text, 'Hello')
end),
test('clones Citation', function ()
local cite = pandoc.Citation('leibniz', pandoc.AuthorInText)
local cloned = cite:clone()
cite.id = 'newton'
assert.are_same(cloned.id, 'leibniz')
end),
},
group 'pipe' {
test('external string processing', function ()
if os_is_windows() then
local pipe_result = pandoc.pipe('find', {'hi'}, 'hi')
assert.are_equal('hi', pipe_result:match '%a+')
else
local pipe_result = pandoc.pipe('tr', {'a', 'b'}, 'abc')
assert.are_equal('bbc', pipe_result:match '%a+')
end
end),
test('failing pipe', function ()
if os_is_windows() then
local success, err = pcall(pandoc.pipe, 'find', {'/a'}, 'hi')
assert.is_falsy(success)
assert.are_equal('find', err.command)
assert.is_truthy(err.error_code ~= 0)
else
local success, err = pcall(pandoc.pipe, 'false', {}, 'abc')
assert.is_falsy(success)
assert.are_equal('false', err.command)
assert.are_equal(1, err.error_code)
assert.are_equal('', err.output)
end
end)
},
group 'read' {
test('Markdown', function ()
local valid_markdown = '*Hello*, World!\n'
local expected = pandoc.Pandoc({
pandoc.Para {
pandoc.Emph { pandoc.Str 'Hello' },
pandoc.Str ',',
pandoc.Space(),
pandoc.Str 'World!'
}
})
assert.are_same(expected, pandoc.read(valid_markdown))
end),
test('failing read', function ()
assert.error_matches(
function () pandoc.read('foo', 'nosuchreader') end,
'Unknown reader: nosuchreader'
)
end)
},
group 'walk_block' {
test('block walking order', function ()
local acc = {}
local nested_nums = pandoc.Div {
pandoc.Para{pandoc.Str'1'},
pandoc.Div{
pandoc.Para{pandoc.Str'2'},
pandoc.Para{pandoc.Str'3'}
},
pandoc.Para{pandoc.Str'4'}
}
pandoc.walk_block(
nested_nums,
{Para = function (p) table.insert(acc, p.content[1].text) end}
)
assert.are_equal('1234', table.concat(acc))
end)
},
group 'walk_inline' {
test('inline walking order', function ()
local acc = {}
local nested_nums = pandoc.Span {
pandoc.Str'1',
pandoc.Emph {
pandoc.Str'2',
pandoc.Str'3'
},
pandoc.Str'4'
}
pandoc.walk_inline(
nested_nums,
{Str = function (s) table.insert(acc, s.text) end}
)
assert.are_equal('1234', table.concat(acc))
end)
}
}
|
