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tests/lua: test for multiline error messages in lua

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This commit is contained in:
Björn Linse
2019-01-22 19:55:31 +01:00
parent 27b7813025
commit f7b174eb71
2 changed files with 66 additions and 0 deletions
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62
test/functional/lua/commands_spec.lua
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@@ -1,13 +1,17 @@
-- Test suite for checking :lua* commands
local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local eq = helpers.eq
local NIL = helpers.NIL
local eval = helpers.eval
local feed = helpers.feed
local clear = helpers.clear
local meths = helpers.meths
local funcs = helpers.funcs
local source = helpers.source
local dedent = helpers.dedent
local command = helpers.command
local exc_exec = helpers.exc_exec
local write_file = helpers.write_file
local redir_exec = helpers.redir_exec
@@ -76,6 +80,64 @@ describe(':lua command', function()
eq('', redir_exec(('lua vim.api.nvim_buf_set_lines(1, 1, 2, false, {"%s"})'):format(s)))
eq({'', s}, curbufmeths.get_lines(0, -1, false))
end)
it('can show multiline error messages', function()
local screen = Screen.new(50,10)
screen:attach()
screen:set_default_attr_ids({
[1] = {bold = true, foreground = Screen.colors.Blue1},
[2] = {bold = true, reverse = true},
[3] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red},
[4] = {bold = true, foreground = Screen.colors.SeaGreen4},
})
feed(':lua error("fail\\nmuch error\\nsuch details")<cr>')
screen:expect([[
|
{1:~ }|
{1:~ }|
{1:~ }|
{2: }|
{3:E5105: Error while calling lua chunk: [string "<Vi}|
{3:mL compiled string>"]:1: fail} |
{3:much error} |
{3:such details} |
{4:Press ENTER or type command to continue}^ |
]])
feed('<cr>')
screen:expect([[
^ |
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
{1:~ }|
|
]])
eq('E5105: Error while calling lua chunk: [string "<VimL compiled string>"]:1: fail\nmuch error\nsuch details', eval('v:errmsg'))
local status, err = pcall(command,'lua error("some error\\nin a\\nAPI command")')
local expected = 'Vim(lua):E5105: Error while calling lua chunk: [string "<VimL compiled string>"]:1: some error\nin a\nAPI command'
eq(false, status)
eq(expected, string.sub(err, -string.len(expected)))
feed(':messages<cr>')
screen:expect([[
|
{1:~ }|
{1:~ }|
{1:~ }|
{2: }|
{3:E5105: Error while calling lua chunk: [string "<Vi}|
{3:mL compiled string>"]:1: fail} |
{3:much error} |
{3:such details} |
{4:Press ENTER or type command to continue}^ |
]])
end)
end)
describe(':luado command', function()