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local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local feed = helpers.feed
local eq = helpers.eq
local exec_lua = helpers.exec_lua
describe('vim.lsp.util', function()
before_each(helpers.clear)
describe('stylize_markdown', function()
local stylize_markdown = function(content, opts)
return exec_lua([[
local bufnr = vim.uri_to_bufnr("file:///fake/uri")
vim.fn.bufload(bufnr)
local args = { ... }
local content = args[1]
local opts = args[2]
local stripped_content = vim.lsp.util.stylize_markdown(bufnr, content, opts)
return stripped_content
]], content, opts)
end
it('code fences', function()
local lines = {
"```lua",
"local hello = 'world'",
"```",
}
local expected = {
"local hello = 'world'",
}
local opts = {}
eq(expected, stylize_markdown(lines, opts))
end)
it('code fences with whitespace surrounded info string', function()
local lines = {
"``` lua ",
"local hello = 'world'",
"```",
}
local expected = {
"local hello = 'world'",
}
local opts = {}
eq(expected, stylize_markdown(lines, opts))
end)
it('adds separator after code block', function()
local lines = {
"```lua",
"local hello = 'world'",
"```",
"",
"something",
}
local expected = {
"local hello = 'world'",
"─────────────────────",
"something",
}
local opts = { separator = true }
eq(expected, stylize_markdown(lines, opts))
end)
it('replaces supported HTML entities', function()
local lines = {
"1 < 2",
"3 > 2",
""quoted"",
"'apos'",
"   ",
"&",
}
local expected = {
"1 < 2",
"3 > 2",
'"quoted"',
"'apos'",
" ",
"&",
}
local opts = {}
eq(expected, stylize_markdown(lines, opts))
end)
end)
describe('normalize_markdown', function ()
it('collapses consecutive blank lines', function ()
local result = exec_lua [[
local lines = {
'foo',
'',
'',
'',
'bar',
'',
'baz'
}
return vim.lsp.util._normalize_markdown(lines)
]]
local expected = {'foo', '', 'bar', '', 'baz'}
eq(expected, result)
end)
it('removes preceding and trailing empty lines', function ()
local result = exec_lua [[
local lines = {
'',
'foo',
'bar',
'',
''
}
return vim.lsp.util._normalize_markdown(lines)
]]
local expected = {'foo', 'bar'}
eq(expected, result)
end)
end)
describe("make_floating_popup_options", function ()
local function assert_anchor(anchor_bias, expected_anchor)
local opts = exec_lua([[
local args = { ... }
local anchor_bias = args[1]
return vim.lsp.util.make_floating_popup_options(30, 10, { anchor_bias = anchor_bias })
]], anchor_bias)
eq(expected_anchor, string.sub(opts.anchor, 1, 1))
end
local screen
before_each(function ()
helpers.clear()
screen = Screen.new(80, 80)
screen:attach()
feed("79i<CR><Esc>") -- fill screen with empty lines
end)
describe('when on the first line it places window below', function ()
before_each(function ()
feed('gg')
end)
it('for anchor_bias = "auto"', function ()
assert_anchor('auto', 'N')
end)
it('for anchor_bias = "above"', function ()
assert_anchor('above', 'N')
end)
it('for anchor_bias = "below"', function ()
assert_anchor('below', 'N')
end)
end)
describe('when on the last line it places window above', function ()
before_each(function ()
feed('G')
end)
it('for anchor_bias = "auto"', function ()
assert_anchor('auto', 'S')
end)
it('for anchor_bias = "above"', function ()
assert_anchor('above', 'S')
end)
it('for anchor_bias = "below"', function ()
assert_anchor('below', 'S')
end)
end)
describe('with 20 lines above, 59 lines below', function ()
before_each(function ()
feed('gg20j')
end)
it('places window below for anchor_bias = "auto"', function ()
assert_anchor('auto', 'N')
end)
it('places window above for anchor_bias = "above"', function ()
assert_anchor('above', 'S')
end)
it('places window below for anchor_bias = "below"', function ()
assert_anchor('below', 'N')
end)
end)
describe('with 59 lines above, 20 lines below', function ()
before_each(function ()
feed('G20k')
end)
it('places window above for anchor_bias = "auto"', function ()
assert_anchor('auto', 'S')
end)
it('places window above for anchor_bias = "above"', function ()
assert_anchor('above', 'S')
end)
it('places window below for anchor_bias = "below"', function ()
assert_anchor('below', 'N')
end)
it('bordered window truncates dimensions correctly', function ()
local opts = exec_lua([[
return vim.lsp.util.make_floating_popup_options(100, 100, { border = 'single' })
]])
eq(56, opts.height)
end)
end)
end)
end)
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