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test(unit): move statusline tests to statusline_spec.lua (#25441)

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zeertzjq 2023-09-30 20:38:04 +08:00 committed by GitHub
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4 changed files with 293 additions and 288 deletions
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1
src/nvim/main.c
View File

@ -10,7 +10,6 @@
#include <assert.h>
#include <limits.h>
#include <msgpack/pack.h>
#include <sanitizer/asan_interface.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>

276
test/unit/buffer_spec.lua
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@ -1,15 +1,11 @@
local helpers = require("test.unit.helpers")(after_each)
local itp = helpers.gen_itp(it)
local to_cstr = helpers.to_cstr
local get_str = helpers.ffi.string
local eq = helpers.eq
local NULL = helpers.NULL
local globals = helpers.cimport("./src/nvim/globals.h")
local buffer = helpers.cimport("./src/nvim/buffer.h")
local stl = helpers.cimport("./src/nvim/statusline.h")
describe('buffer functions', function()
@ -210,276 +206,4 @@ describe('buffer functions', function()
close_buffer(NULL, buf2, buffer.DOBUF_WIPE, 0, 0)
end)
end)
describe('build_stl_str_hl', function()
local buffer_byte_size = 100
local STL_INITIAL_ITEMS = 20
local output_buffer = ''
-- This function builds the statusline
--
-- @param arg Optional arguments are:
-- .pat The statusline format string
-- .fillchar The fill character used in the statusline
-- .maximum_cell_count The number of cells available in the statusline
local function build_stl_str_hl(arg)
output_buffer = to_cstr(string.rep(" ", buffer_byte_size))
local pat = arg.pat or ''
local fillchar = arg.fillchar or (' '):byte()
local maximum_cell_count = arg.maximum_cell_count or buffer_byte_size
return stl.build_stl_str_hl(globals.curwin,
output_buffer,
buffer_byte_size,
to_cstr(pat),
NULL,
0,
fillchar,
maximum_cell_count,
NULL,
NULL,
NULL)
end
-- Use this function to simplify testing the comparison between
-- the format string and the resulting statusline.
--
-- @param description The description of what the test should be doing
-- @param statusline_cell_count The number of cells available in the statusline
-- @param input_stl The format string for the statusline
-- @param expected_stl The expected result string for the statusline
--
-- @param arg Options can be placed in an optional dictionary as the last parameter
-- .expected_cell_count The expected number of cells build_stl_str_hl will return
-- .expected_byte_length The expected byte length of the string (defaults to byte length of expected_stl)
-- .file_name The name of the file to be tested (useful in %f type tests)
-- .fillchar The character that will be used to fill any 'extra' space in the stl
local function statusline_test (description,
statusline_cell_count,
input_stl,
expected_stl,
arg)
-- arg is the optional parameter
-- so we either fill in option with arg or an empty dictionary
local option = arg or {}
local fillchar = option.fillchar or (' '):byte()
local expected_cell_count = option.expected_cell_count or statusline_cell_count
local expected_byte_length = option.expected_byte_length or #expected_stl
itp(description, function()
if option.file_name then
buffer.setfname(globals.curbuf, to_cstr(option.file_name), NULL, 1)
else
buffer.setfname(globals.curbuf, nil, NULL, 1)
end
local result_cell_count = build_stl_str_hl{pat=input_stl,
maximum_cell_count=statusline_cell_count,
fillchar=fillchar}
eq(expected_stl, get_str(output_buffer, expected_byte_length))
eq(expected_cell_count, result_cell_count)
end)
end
-- expression testing
statusline_test('Should expand expression', 2,
'%!expand(20+1)', '21')
statusline_test('Should expand broken expression to itself', 11,
'%!expand(20+1', 'expand(20+1')
-- file name testing
statusline_test('should print no file name', 10,
'%f', '[No Name]',
{expected_cell_count=9})
statusline_test('should print the relative file name', 30,
'%f', 'test/unit/buffer_spec.lua',
{file_name='test/unit/buffer_spec.lua', expected_cell_count=25})
statusline_test('should print the full file name', 40,
'%F', '/test/unit/buffer_spec.lua',
{file_name='/test/unit/buffer_spec.lua', expected_cell_count=26})
-- fillchar testing
statusline_test('should handle `!` as a fillchar', 10,
'abcde%=', 'abcde!!!!!',
{fillchar=('!'):byte()})
statusline_test('should handle `~` as a fillchar', 10,
'%=abcde', '~~~~~abcde',
{fillchar=('~'):byte()})
statusline_test('should put fillchar `!` in between text', 10,
'abc%=def', 'abc!!!!def',
{fillchar=('!'):byte()})
statusline_test('should put fillchar `~` in between text', 10,
'abc%=def', 'abc~~~~def',
{fillchar=('~'):byte()})
statusline_test('should put fillchar `━` in between text', 10,
'abc%=def', 'abc━━━━def',
{fillchar=0x2501})
statusline_test('should handle zero-fillchar as a space', 10,
'abcde%=', 'abcde ',
{fillchar=0})
statusline_test('should print the tail file name', 80,
'%t', 'buffer_spec.lua',
{file_name='test/unit/buffer_spec.lua', expected_cell_count=15})
-- standard text testing
statusline_test('should copy plain text', 80,
'this is a test', 'this is a test',
{expected_cell_count=14})
-- line number testing
statusline_test('should print the buffer number', 80,
'%n', '1',
{expected_cell_count=1})
statusline_test('should print the current line number in the buffer', 80,
'%l', '0',
{expected_cell_count=1})
statusline_test('should print the number of lines in the buffer', 80,
'%L', '1',
{expected_cell_count=1})
-- truncation testing
statusline_test('should truncate when standard text pattern is too long', 10,
'0123456789abcde', '<6789abcde')
statusline_test('should truncate when using =', 10,
'abcdef%=ghijkl', 'abcdef<jkl')
statusline_test('should truncate centered text when using ==', 10,
'abcde%=gone%=fghij', 'abcde<ghij')
statusline_test('should respect the `<` marker', 10,
'abc%<defghijkl', 'abc<ghijkl')
statusline_test('should truncate at `<` with one `=`, test 1', 10,
'abc%<def%=ghijklmno', 'abc<jklmno')
statusline_test('should truncate at `<` with one `=`, test 2', 10,
'abcdef%=ghijkl%<mno', 'abcdefghi>')
statusline_test('should truncate at `<` with one `=`, test 3', 10,
'abc%<def%=ghijklmno', 'abc<jklmno')
statusline_test('should truncate at `<` with one `=`, test 4', 10,
'abc%<def%=ghij', 'abcdefghij')
statusline_test('should truncate at `<` with one `=`, test 4', 10,
'abc%<def%=ghijk', 'abc<fghijk')
statusline_test('should truncate at `<` with many `=`, test 4', 10,
'ab%<cdef%=g%=h%=ijk', 'ab<efghijk')
statusline_test('should truncate at the first `<`', 10,
'abc%<def%<ghijklm', 'abc<hijklm')
statusline_test('should ignore trailing %', 3, 'abc%', 'abc')
-- alignment testing with fillchar
local function statusline_test_align (description,
statusline_cell_count,
input_stl,
expected_stl,
arg)
arg = arg or {}
statusline_test(description .. ' without fillchar',
statusline_cell_count, input_stl, expected_stl:gsub('%~', ' '), arg)
arg.fillchar = ('!'):byte()
statusline_test(description .. ' with fillchar `!`',
statusline_cell_count, input_stl, expected_stl:gsub('%~', '!'), arg)
arg.fillchar = 0x2501
statusline_test(description .. ' with fillchar `━`',
statusline_cell_count, input_stl, expected_stl:gsub('%~', '━'), arg)
end
statusline_test_align('should right align when using =', 20,
'neo%=vim', 'neo~~~~~~~~~~~~~~vim')
statusline_test_align('should, when possible, center text when using %=text%=', 20,
'abc%=neovim%=def', 'abc~~~~neovim~~~~def')
statusline_test_align('should handle uneven spacing in the buffer when using %=text%=', 20,
'abc%=neo_vim%=def', 'abc~~~neo_vim~~~~def')
statusline_test_align('should have equal spaces even with non-equal sides when using =', 20,
'foobar%=test%=baz', 'foobar~~~test~~~~baz')
statusline_test_align('should have equal spaces even with longer right side when using =', 20,
'a%=test%=longtext', 'a~~~test~~~~longtext')
statusline_test_align('should handle an empty left side when using ==', 20,
'%=test%=baz', '~~~~~~test~~~~~~~baz')
statusline_test_align('should handle an empty right side when using ==', 20,
'foobar%=test%=', 'foobar~~~~~test~~~~~')
statusline_test_align('should handle consecutive empty ==', 20,
'%=%=test%=', '~~~~~~~~~~test~~~~~~')
statusline_test_align('should handle an = alone', 20,
'%=', '~~~~~~~~~~~~~~~~~~~~')
statusline_test_align('should right align text when it is alone with =', 20,
'%=foo', '~~~~~~~~~~~~~~~~~foo')
statusline_test_align('should left align text when it is alone with =', 20,
'foo%=', 'foo~~~~~~~~~~~~~~~~~')
statusline_test_align('should approximately center text when using %=text%=', 21,
'abc%=neovim%=def', 'abc~~~~neovim~~~~~def')
statusline_test_align('should completely fill the buffer when using %=text%=', 21,
'abc%=neo_vim%=def', 'abc~~~~neo_vim~~~~def')
statusline_test_align('should have equal spacing even with non-equal sides when using =', 21,
'foobar%=test%=baz', 'foobar~~~~test~~~~baz')
statusline_test_align('should have equal spacing even with longer right side when using =', 21,
'a%=test%=longtext', 'a~~~~test~~~~longtext')
statusline_test_align('should handle an empty left side when using ==', 21,
'%=test%=baz', '~~~~~~~test~~~~~~~baz')
statusline_test_align('should handle an empty right side when using ==', 21,
'foobar%=test%=', 'foobar~~~~~test~~~~~~')
statusline_test_align('should quadrant the text when using 3 %=', 40,
'abcd%=n%=eovim%=ef', 'abcd~~~~~~~~~n~~~~~~~~~eovim~~~~~~~~~~ef')
statusline_test_align('should work well with %t', 40,
'%t%=right_aligned', 'buffer_spec.lua~~~~~~~~~~~~right_aligned',
{file_name='test/unit/buffer_spec.lua'})
statusline_test_align('should work well with %t and regular text', 40,
'l%=m_l %t m_r%=r', 'l~~~~~~~m_l buffer_spec.lua m_r~~~~~~~~r',
{file_name='test/unit/buffer_spec.lua'})
statusline_test_align('should work well with %=, %t, %L, and %l', 40,
'%t %= %L %= %l', 'buffer_spec.lua ~~~~~~~~~ 1 ~~~~~~~~~~ 0',
{file_name='test/unit/buffer_spec.lua'})
statusline_test_align('should quadrant the text when using 3 %=', 41,
'abcd%=n%=eovim%=ef', 'abcd~~~~~~~~~n~~~~~~~~~eovim~~~~~~~~~~~ef')
statusline_test_align('should work well with %t', 41,
'%t%=right_aligned', 'buffer_spec.lua~~~~~~~~~~~~~right_aligned',
{file_name='test/unit/buffer_spec.lua'})
statusline_test_align('should work well with %t and regular text', 41,
'l%=m_l %t m_r%=r', 'l~~~~~~~~m_l buffer_spec.lua m_r~~~~~~~~r',
{file_name='test/unit/buffer_spec.lua'})
statusline_test_align('should work well with %=, %t, %L, and %l', 41,
'%t %= %L %= %l', 'buffer_spec.lua ~~~~~~~~~~ 1 ~~~~~~~~~~ 0',
{file_name='test/unit/buffer_spec.lua'})
statusline_test_align('should work with 10 %=', 50,
'aaaa%=b%=c%=d%=e%=fg%=hi%=jk%=lmnop%=qrstuv%=wxyz',
'aaaa~~b~~c~~d~~e~~fg~~hi~~jk~~lmnop~~qrstuv~~~wxyz')
-- stl item testing
local tabline = ''
for i= 1, 1000 do
tabline = tabline .. (i % 2 == 0 and '%#TabLineSel#' or '%#TabLineFill#') .. tostring(i % 2)
end
statusline_test('should handle a large amount of any items', 20,
tabline,
'<1010101010101010101') -- Should not show any error
statusline_test('should handle a larger amount of = than stl initial item', 20,
('%='):rep(STL_INITIAL_ITEMS * 5),
' ') -- Should not show any error
statusline_test('should handle many extra characters', 20,
'a' .. ('a'):rep(STL_INITIAL_ITEMS * 5),
'<aaaaaaaaaaaaaaaaaaa') -- Does not show any error
statusline_test('should handle many extra characters and flags', 20,
'a' .. ('%=a'):rep(STL_INITIAL_ITEMS * 2),
'a<aaaaaaaaaaaaaaaaaa') -- Should not show any error
-- multi-byte testing
statusline_test('should handle multibyte characters', 10,
'Ĉ%=x', 'Ĉ x')
statusline_test('should handle multibyte characters and different fillchars', 10,
'Ą%=mid%=end', 'Ą@mid@@end',
{fillchar=('@'):byte()})
-- escaping % testing
statusline_test('should handle escape of %', 4, 'abc%%', 'abc%')
statusline_test('case where escaped % does not fit', 3, 'abc%%abcabc', '<bc')
statusline_test('escaped % is first', 1, '%%', '%')
end)
end)

22
test/unit/keycodes_spec.lua
View File

@ -5,7 +5,7 @@ local ffi = helpers.ffi
local eq = helpers.eq
local neq = helpers.neq
local keymap = helpers.cimport('./src/nvim/keycodes.h')
local keycodes = helpers.cimport('./src/nvim/keycodes.h')
local NULL = helpers.NULL
describe('keycodes.c', function()
@ -16,12 +16,12 @@ describe('keycodes.c', function()
itp('no keycode', function()
srcp[0] = 'abc'
eq(0, keymap.find_special_key(srcp, 3, modp, 0, NULL))
eq(0, keycodes.find_special_key(srcp, 3, modp, 0, NULL))
end)
itp('keycode with multiple modifiers', function()
srcp[0] = '<C-M-S-A>'
neq(0, keymap.find_special_key(srcp, 9, modp, 0, NULL))
neq(0, keycodes.find_special_key(srcp, 9, modp, 0, NULL))
neq(0, modp[0])
end)
@ -29,22 +29,22 @@ describe('keycodes.c', function()
-- Compare other capitalizations to this.
srcp[0] = '<C-A>'
local all_caps_key =
keymap.find_special_key(srcp, 5, modp, 0, NULL)
keycodes.find_special_key(srcp, 5, modp, 0, NULL)
local all_caps_mod = modp[0]
srcp[0] = '<C-a>'
eq(all_caps_key,
keymap.find_special_key(srcp, 5, modp, 0, NULL))
keycodes.find_special_key(srcp, 5, modp, 0, NULL))
eq(all_caps_mod, modp[0])
srcp[0] = '<c-A>'
eq(all_caps_key,
keymap.find_special_key(srcp, 5, modp, 0, NULL))
keycodes.find_special_key(srcp, 5, modp, 0, NULL))
eq(all_caps_mod, modp[0])
srcp[0] = '<c-a>'
eq(all_caps_key,
keymap.find_special_key(srcp, 5, modp, 0, NULL))
keycodes.find_special_key(srcp, 5, modp, 0, NULL))
eq(all_caps_mod, modp[0])
end)
@ -52,20 +52,20 @@ describe('keycodes.c', function()
-- Unescaped with in_string=false
srcp[0] = '<C-">'
eq(string.byte('"'),
keymap.find_special_key(srcp, 5, modp, 0, NULL))
keycodes.find_special_key(srcp, 5, modp, 0, NULL))
-- Unescaped with in_string=true
eq(0, keymap.find_special_key(srcp, 5, modp, keymap.FSK_IN_STRING, NULL))
eq(0, keycodes.find_special_key(srcp, 5, modp, keycodes.FSK_IN_STRING, NULL))
-- Escaped with in_string=false
srcp[0] = '<C-\\">'
-- Should fail because the key is invalid
-- (more than 1 non-modifier character).
eq(0, keymap.find_special_key(srcp, 6, modp, 0, NULL))
eq(0, keycodes.find_special_key(srcp, 6, modp, 0, NULL))
-- Escaped with in_string=true
eq(string.byte('"'),
keymap.find_special_key(srcp, 6, modp, keymap.FSK_IN_STRING, NULL))
keycodes.find_special_key(srcp, 6, modp, keycodes.FSK_IN_STRING, NULL))
end)
end)

282
test/unit/statusline_spec.lua Normal file
View File

@ -0,0 +1,282 @@
local helpers = require("test.unit.helpers")(after_each)
local itp = helpers.gen_itp(it)
local to_cstr = helpers.to_cstr
local get_str = helpers.ffi.string
local eq = helpers.eq
local NULL = helpers.NULL
local buffer = helpers.cimport("./src/nvim/buffer.h")
local globals = helpers.cimport("./src/nvim/globals.h")
local stl = helpers.cimport("./src/nvim/statusline.h")
describe('build_stl_str_hl', function()
local buffer_byte_size = 100
local STL_INITIAL_ITEMS = 20
local output_buffer = ''
-- This function builds the statusline
--
-- @param arg Optional arguments are:
-- .pat The statusline format string
-- .fillchar The fill character used in the statusline
-- .maximum_cell_count The number of cells available in the statusline
local function build_stl_str_hl(arg)
output_buffer = to_cstr(string.rep(" ", buffer_byte_size))
local pat = arg.pat or ''
local fillchar = arg.fillchar or (' '):byte()
local maximum_cell_count = arg.maximum_cell_count or buffer_byte_size
return stl.build_stl_str_hl(globals.curwin,
output_buffer,
buffer_byte_size,
to_cstr(pat),
NULL,
0,
fillchar,
maximum_cell_count,
NULL,
NULL,
NULL)
end
-- Use this function to simplify testing the comparison between
-- the format string and the resulting statusline.
--
-- @param description The description of what the test should be doing
-- @param statusline_cell_count The number of cells available in the statusline
-- @param input_stl The format string for the statusline
-- @param expected_stl The expected result string for the statusline
--
-- @param arg Options can be placed in an optional dictionary as the last parameter
-- .expected_cell_count The expected number of cells build_stl_str_hl will return
-- .expected_byte_length The expected byte length of the string (defaults to byte length of expected_stl)
-- .file_name The name of the file to be tested (useful in %f type tests)
-- .fillchar The character that will be used to fill any 'extra' space in the stl
local function statusline_test(description,
statusline_cell_count,
input_stl,
expected_stl,
arg)
-- arg is the optional parameter
-- so we either fill in option with arg or an empty dictionary
local option = arg or {}
local fillchar = option.fillchar or (' '):byte()
local expected_cell_count = option.expected_cell_count or statusline_cell_count
local expected_byte_length = option.expected_byte_length or #expected_stl
itp(description, function()
if option.file_name then
buffer.setfname(globals.curbuf, to_cstr(option.file_name), NULL, 1)
else
buffer.setfname(globals.curbuf, nil, NULL, 1)
end
local result_cell_count = build_stl_str_hl{pat=input_stl,
maximum_cell_count=statusline_cell_count,
fillchar=fillchar}
eq(expected_stl, get_str(output_buffer, expected_byte_length))
eq(expected_cell_count, result_cell_count)
end)
end
-- expression testing
statusline_test('Should expand expression', 2,
'%!expand(20+1)', '21')
statusline_test('Should expand broken expression to itself', 11,
'%!expand(20+1', 'expand(20+1')
-- file name testing
statusline_test('should print no file name', 10,
'%f', '[No Name]',
{expected_cell_count=9})
statusline_test('should print the relative file name', 30,
'%f', 'test/unit/buffer_spec.lua',
{file_name='test/unit/buffer_spec.lua', expected_cell_count=25})
statusline_test('should print the full file name', 40,
'%F', '/test/unit/buffer_spec.lua',
{file_name='/test/unit/buffer_spec.lua', expected_cell_count=26})
-- fillchar testing
statusline_test('should handle `!` as a fillchar', 10,
'abcde%=', 'abcde!!!!!',
{fillchar=('!'):byte()})
statusline_test('should handle `~` as a fillchar', 10,
'%=abcde', '~~~~~abcde',
{fillchar=('~'):byte()})
statusline_test('should put fillchar `!` in between text', 10,
'abc%=def', 'abc!!!!def',
{fillchar=('!'):byte()})
statusline_test('should put fillchar `~` in between text', 10,
'abc%=def', 'abc~~~~def',
{fillchar=('~'):byte()})
statusline_test('should put fillchar `━` in between text', 10,
'abc%=def', 'abc━━━━def',
{fillchar=0x2501})
statusline_test('should handle zero-fillchar as a space', 10,
'abcde%=', 'abcde ',
{fillchar=0})
statusline_test('should print the tail file name', 80,
'%t', 'buffer_spec.lua',
{file_name='test/unit/buffer_spec.lua', expected_cell_count=15})
-- standard text testing
statusline_test('should copy plain text', 80,
'this is a test', 'this is a test',
{expected_cell_count=14})
-- line number testing
statusline_test('should print the buffer number', 80,
'%n', '1',
{expected_cell_count=1})
statusline_test('should print the current line number in the buffer', 80,
'%l', '0',
{expected_cell_count=1})
statusline_test('should print the number of lines in the buffer', 80,
'%L', '1',
{expected_cell_count=1})
-- truncation testing
statusline_test('should truncate when standard text pattern is too long', 10,
'0123456789abcde', '<6789abcde')
statusline_test('should truncate when using =', 10,
'abcdef%=ghijkl', 'abcdef<jkl')
statusline_test('should truncate centered text when using ==', 10,
'abcde%=gone%=fghij', 'abcde<ghij')
statusline_test('should respect the `<` marker', 10,
'abc%<defghijkl', 'abc<ghijkl')
statusline_test('should truncate at `<` with one `=`, test 1', 10,
'abc%<def%=ghijklmno', 'abc<jklmno')
statusline_test('should truncate at `<` with one `=`, test 2', 10,
'abcdef%=ghijkl%<mno', 'abcdefghi>')
statusline_test('should truncate at `<` with one `=`, test 3', 10,
'abc%<def%=ghijklmno', 'abc<jklmno')
statusline_test('should truncate at `<` with one `=`, test 4', 10,
'abc%<def%=ghij', 'abcdefghij')
statusline_test('should truncate at `<` with one `=`, test 4', 10,
'abc%<def%=ghijk', 'abc<fghijk')
statusline_test('should truncate at `<` with many `=`, test 4', 10,
'ab%<cdef%=g%=h%=ijk', 'ab<efghijk')
statusline_test('should truncate at the first `<`', 10,
'abc%<def%<ghijklm', 'abc<hijklm')
statusline_test('should ignore trailing %', 3, 'abc%', 'abc')
-- alignment testing with fillchar
local function statusline_test_align(description,
statusline_cell_count,
input_stl,
expected_stl,
arg)
arg = arg or {}
statusline_test(description .. ' without fillchar',
statusline_cell_count, input_stl, expected_stl:gsub('%~', ' '), arg)
arg.fillchar = ('!'):byte()
statusline_test(description .. ' with fillchar `!`',
statusline_cell_count, input_stl, expected_stl:gsub('%~', '!'), arg)
arg.fillchar = 0x2501
statusline_test(description .. ' with fillchar `━`',
statusline_cell_count, input_stl, expected_stl:gsub('%~', '━'), arg)
end
statusline_test_align('should right align when using =', 20,
'neo%=vim', 'neo~~~~~~~~~~~~~~vim')
statusline_test_align('should, when possible, center text when using %=text%=', 20,
'abc%=neovim%=def', 'abc~~~~neovim~~~~def')
statusline_test_align('should handle uneven spacing in the buffer when using %=text%=', 20,
'abc%=neo_vim%=def', 'abc~~~neo_vim~~~~def')
statusline_test_align('should have equal spaces even with non-equal sides when using =', 20,
'foobar%=test%=baz', 'foobar~~~test~~~~baz')
statusline_test_align('should have equal spaces even with longer right side when using =', 20,
'a%=test%=longtext', 'a~~~test~~~~longtext')
statusline_test_align('should handle an empty left side when using ==', 20,
'%=test%=baz', '~~~~~~test~~~~~~~baz')
statusline_test_align('should handle an empty right side when using ==', 20,
'foobar%=test%=', 'foobar~~~~~test~~~~~')
statusline_test_align('should handle consecutive empty ==', 20,
'%=%=test%=', '~~~~~~~~~~test~~~~~~')
statusline_test_align('should handle an = alone', 20,
'%=', '~~~~~~~~~~~~~~~~~~~~')
statusline_test_align('should right align text when it is alone with =', 20,
'%=foo', '~~~~~~~~~~~~~~~~~foo')
statusline_test_align('should left align text when it is alone with =', 20,
'foo%=', 'foo~~~~~~~~~~~~~~~~~')
statusline_test_align('should approximately center text when using %=text%=', 21,
'abc%=neovim%=def', 'abc~~~~neovim~~~~~def')
statusline_test_align('should completely fill the buffer when using %=text%=', 21,
'abc%=neo_vim%=def', 'abc~~~~neo_vim~~~~def')
statusline_test_align('should have equal spacing even with non-equal sides when using =', 21,
'foobar%=test%=baz', 'foobar~~~~test~~~~baz')
statusline_test_align('should have equal spacing even with longer right side when using =', 21,
'a%=test%=longtext', 'a~~~~test~~~~longtext')
statusline_test_align('should handle an empty left side when using ==', 21,
'%=test%=baz', '~~~~~~~test~~~~~~~baz')
statusline_test_align('should handle an empty right side when using ==', 21,
'foobar%=test%=', 'foobar~~~~~test~~~~~~')
statusline_test_align('should quadrant the text when using 3 %=', 40,
'abcd%=n%=eovim%=ef', 'abcd~~~~~~~~~n~~~~~~~~~eovim~~~~~~~~~~ef')
statusline_test_align('should work well with %t', 40,
'%t%=right_aligned', 'buffer_spec.lua~~~~~~~~~~~~right_aligned',
{file_name='test/unit/buffer_spec.lua'})
statusline_test_align('should work well with %t and regular text', 40,
'l%=m_l %t m_r%=r', 'l~~~~~~~m_l buffer_spec.lua m_r~~~~~~~~r',
{file_name='test/unit/buffer_spec.lua'})
statusline_test_align('should work well with %=, %t, %L, and %l', 40,
'%t %= %L %= %l', 'buffer_spec.lua ~~~~~~~~~ 1 ~~~~~~~~~~ 0',
{file_name='test/unit/buffer_spec.lua'})
statusline_test_align('should quadrant the text when using 3 %=', 41,
'abcd%=n%=eovim%=ef', 'abcd~~~~~~~~~n~~~~~~~~~eovim~~~~~~~~~~~ef')
statusline_test_align('should work well with %t', 41,
'%t%=right_aligned', 'buffer_spec.lua~~~~~~~~~~~~~right_aligned',
{file_name='test/unit/buffer_spec.lua'})
statusline_test_align('should work well with %t and regular text', 41,
'l%=m_l %t m_r%=r', 'l~~~~~~~~m_l buffer_spec.lua m_r~~~~~~~~r',
{file_name='test/unit/buffer_spec.lua'})
statusline_test_align('should work well with %=, %t, %L, and %l', 41,
'%t %= %L %= %l', 'buffer_spec.lua ~~~~~~~~~~ 1 ~~~~~~~~~~ 0',
{file_name='test/unit/buffer_spec.lua'})
statusline_test_align('should work with 10 %=', 50,
'aaaa%=b%=c%=d%=e%=fg%=hi%=jk%=lmnop%=qrstuv%=wxyz',
'aaaa~~b~~c~~d~~e~~fg~~hi~~jk~~lmnop~~qrstuv~~~wxyz')
-- stl item testing
local tabline = ''
for i = 1, 1000 do
tabline = tabline .. (i % 2 == 0 and '%#TabLineSel#' or '%#TabLineFill#') .. tostring(i % 2)
end
statusline_test('should handle a large amount of any items', 20,
tabline,
'<1010101010101010101') -- Should not show any error
statusline_test('should handle a larger amount of = than stl initial item', 20,
('%='):rep(STL_INITIAL_ITEMS * 5),
' ') -- Should not show any error
statusline_test('should handle many extra characters', 20,
'a' .. ('a'):rep(STL_INITIAL_ITEMS * 5),
'<aaaaaaaaaaaaaaaaaaa') -- Does not show any error
statusline_test('should handle many extra characters and flags', 20,
'a' .. ('%=a'):rep(STL_INITIAL_ITEMS * 2),
'a<aaaaaaaaaaaaaaaaaa') -- Should not show any error
-- multi-byte testing
statusline_test('should handle multibyte characters', 10,
'Ĉ%=x', 'Ĉ x')
statusline_test('should handle multibyte characters and different fillchars', 10,
'Ą%=mid%=end', 'Ą@mid@@end',
{fillchar=('@'):byte()})
-- escaping % testing
statusline_test('should handle escape of %', 4, 'abc%%', 'abc%')
statusline_test('case where escaped % does not fit', 3, 'abc%%abcabc', '<bc')
statusline_test('escaped % is first', 1, '%%', '%')
end)