From a4132e1d62c5ef542a05b5ca2c6704f6d992c818 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sat, 30 Sep 2023 20:38:04 +0800
Subject: test(unit): move statusline tests to statusline_spec.lua (#25441)

---
 test/unit/buffer_spec.lua | 276 ----------------------------------------------
 1 file changed, 276 deletions(-)

(limited to 'test/unit/buffer_spec.lua')

diff --git a/test/unit/buffer_spec.lua b/test/unit/buffer_spec.lua
index a54ea8c656..6e08a09295 100644
--- a/test/unit/buffer_spec.lua
+++ b/test/unit/buffer_spec.lua
@@ -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)
-- 
cgit