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local tasty = require 'tasty'
local test = tasty.test_case
local group = tasty.test_group
local assert = tasty.assert
local mediabag = require 'pandoc.mediabag'
return {
group 'insert' {
test('insert adds an item to the mediabag', function ()
local fp = "media/hello.txt"
local mt = "text/plain"
local contents = "Hello, World!"
assert.are_same(mediabag.list(), {})
mediabag.insert(fp, mt, contents)
assert.are_same(
mediabag.list(),
{{['path'] = fp, ['type'] = mt, ['length'] = 13}}
)
mediabag.empty() -- clean up
end),
test('is idempotent', function ()
local fp = "media/hello.txt"
local mt = "text/plain"
local contents = "Hello, World!"
mediabag.insert(fp, mt, contents)
mediabag.insert(fp, mt, contents)
assert.are_same(
mediabag.list(),
{{['path'] = fp, ['type'] = mt, ['length'] = 13}}
)
mediabag.empty() -- clean up
end),
},
group 'delete' {
test('removes an item', function ()
assert.are_same(mediabag.list(), {})
mediabag.insert('test.html', 'text/html', '<aside>Who cares?</aside>')
mediabag.insert('test.css', 'text/plain', 'aside { color: red; }')
assert.are_equal(#mediabag.list(), 2)
mediabag.delete('test.html')
assert.are_same(
mediabag.list(),
{{['path'] = 'test.css', ['type'] = 'text/plain', ['length'] = 21}}
)
mediabag.empty() -- clean up
end),
},
group 'fetch' {
test('populates media bag', function ()
local filename = 'lua/module/sample.svg'
local mime, contents = mediabag.fetch(filename)
assert.are_equal(mime, 'image/svg+xml')
assert.are_equal(contents:sub(1,5), '<?xml')
mediabag.empty() -- clean up
end),
},
group 'fill' {
test('populates media bag', function ()
local filename = 'lua/module/sample.svg'
local doc = pandoc.Pandoc {
pandoc.Image('testing', filename)
}
mediabag.fill(doc)
local mime, contents = mediabag.lookup(filename)
assert.are_equal(mime, 'image/svg+xml')
assert.are_equal(contents:sub(1,5), '<?xml')
mediabag.empty() -- clean up
end),
},
group 'items' {
test('iterates over all items', function ()
local input_items = {
['test.html'] = {'text/html', '<aside>Really?</aside>'},
['test.css'] = {'text/plain', 'aside { color: red; }'},
['test.js'] = {'application/javascript', 'alert("HI MOM!")'}
}
-- fill mediabag
for name, v in pairs(input_items) do
mediabag.insert(name, v[1], v[2])
end
local seen_items = {}
for fp, mt, c in mediabag.items() do
seen_items[fp] = {mt, c}
end
assert.are_same(seen_items, input_items)
mediabag.empty() -- clean up
end)
},
group 'lookup' {
test('returns MIME type and contents', function ()
mediabag.insert('test.html', 'text/html', '<aside>Who cares?</aside>')
local mime, contents = mediabag.lookup('test.html')
assert.are_equal(mime, 'text/html')
assert.are_equal(contents, '<aside>Who cares?</aside>')
mediabag.empty() -- clean up
end),
},
group 'make_data_uri' {
test('returns a data URI', function ()
local uri = mediabag.make_data_uri('text/plain', 'foo')
assert.are_equal(uri:sub(1,5), 'data:')
end),
test('URI specifies the given MIME type', function ()
local mimetype = 'text/plain'
local uri = mediabag.make_data_uri(mimetype, 'foo')
assert.are_equal(uri:sub(6, 5 + #mimetype), mimetype)
end),
}
}
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