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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local feed = n.feed
local eq = t.eq
local exec_lua = n.exec_lua
describe('vim.lsp.util', function()
before_each(n.clear)
describe('stylize_markdown', function()
local stylize_markdown = function(content, opts)
return exec_lua(function()
local bufnr = vim.uri_to_bufnr('file:///fake/uri')
vim.fn.bufload(bufnr)
return vim.lsp.util.stylize_markdown(bufnr, content, opts)
end)
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)
it('convert_input_to_markdown_lines', function()
local r = exec_lua(function()
local hover_data = {
kind = 'markdown',
value = '```lua\nfunction vim.api.nvim_buf_attach(buffer: integer, send_buffer: boolean, opts: vim.api.keyset.buf_attach)\n -> boolean\n```\n\n---\n\n Activates buffer-update events. Example:\n\n\n\n ```lua\n events = {}\n vim.api.nvim_buf_attach(0, false, {\n on_lines = function(...)\n table.insert(events, {...})\n end,\n })\n ```\n\n\n @see `nvim_buf_detach()`\n @see `api-buffer-updates-lua`\n@*param* `buffer` — Buffer handle, or 0 for current buffer\n\n\n\n@*param* `send_buffer` — True if whole buffer.\n Else the first notification will be `nvim_buf_changedtick_event`.\n\n\n@*param* `opts` — Optional parameters.\n\n - on_lines: Lua callback. Args:\n - the string "lines"\n - buffer handle\n - b:changedtick\n@*return* — False if foo;\n\n otherwise True.\n\n@see foo\n@see bar\n\n',
}
return vim.lsp.util.convert_input_to_markdown_lines(hover_data)
end)
local expected = {
'```lua',
'function vim.api.nvim_buf_attach(buffer: integer, send_buffer: boolean, opts: vim.api.keyset.buf_attach)',
' -> boolean',
'```',
'',
'---',
'',
' Activates buffer-update events. Example:',
'',
'',
'',
' ```lua',
' events = {}',
' vim.api.nvim_buf_attach(0, false, {',
' on_lines = function(...)',
' table.insert(events, {...})',
' end,',
' })',
' ```',
'',
'',
' @see `nvim_buf_detach()`',
' @see `api-buffer-updates-lua`',
'',
-- For each @param/@return: #30695
-- - Separate each by one empty line.
-- - Remove all other blank lines.
'@*param* `buffer` — Buffer handle, or 0 for current buffer',
'',
'@*param* `send_buffer` — True if whole buffer.',
' Else the first notification will be `nvim_buf_changedtick_event`.',
'',
'@*param* `opts` — Optional parameters.',
' - on_lines: Lua callback. Args:',
' - the string "lines"',
' - buffer handle',
' - b:changedtick',
'',
'@*return* — False if foo;',
' otherwise True.',
'@see foo',
'@see bar',
}
eq(expected, r)
end)
describe('_normalize_markdown', function()
it('collapses consecutive blank lines', function()
local result = exec_lua(function()
local lines = {
'foo',
'',
'',
'',
'bar',
'',
'baz',
}
return vim.lsp.util._normalize_markdown(lines)
end)
local expected = { 'foo', '', 'bar', '', 'baz' }
eq(expected, result)
end)
it('removes preceding and trailing empty lines', function()
local result = exec_lua(function()
local lines = {
'',
'foo',
'bar',
'',
'',
}
return vim.lsp.util._normalize_markdown(lines)
end)
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(function()
return vim.lsp.util.make_floating_popup_options(30, 10, { anchor_bias = anchor_bias })
end)
eq(expected_anchor, string.sub(opts.anchor, 1, 1))
end
before_each(function()
n.clear()
local _ = Screen.new(80, 80)
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(function()
return vim.lsp.util.make_floating_popup_options(100, 100, { border = 'single' })
end)
eq(56, opts.height)
end)
end)
end)
end)
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