path: root/test/functional/ui/statuscolumn_spec.lua

local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')

local describe, it, before_each = t.describe, t.it, t.before_each
local clear = n.clear
local command = n.command
local eq = t.eq
local exec = n.exec
local eval = n.eval
local exec_lua = n.exec_lua
local feed = n.feed
local api = n.api
local pcall_err = t.pcall_err
local assert_alive = n.assert_alive

describe('statuscolumn', function()
  local screen
  before_each(function()
    clear('--cmd', 'set number nuw=1 | call setline(1, repeat(["aaaaa"], 16)) | norm GM')
    screen = Screen.new()
    screen:add_extra_attr_ids {
      [100] = { foreground = Screen.colors.Red, background = Screen.colors.LightGray },
      [101] = { background = Screen.colors.Gray90, bold = true },
      [102] = { foreground = Screen.colors.Brown, background = Screen.colors.Grey },
      [103] = { bold = true, background = Screen.colors.Grey, foreground = Screen.colors.Blue1 },
      [104] = { undercurl = true, special = Screen.colors.Red },
      [105] = { foreground = Screen.colors.Red, underline = true },
      [106] = { foreground = Screen.colors.Orange1 },
      [107] = { foreground = Screen.colors.LightBlue },
    }
    exec_lua('ns = vim.api.nvim_create_namespace("")')
  end)

  it("fails with invalid 'statuscolumn'", function()
    command(
      [[set stc=%{v:relnum?v:relnum:(v:lnum==5?'truncate':v:lnum)}%{!v:relnum&&v:lnum==5?invalid:''}\ ]]
    )
    screen:expect([[
      {8:4  }aaaaa                                             |
      {8:3  }aaaaa                                             |
      {8:2  }aaaaa                                             |
      {8:1  }aaaaa                                             |
      {8:8  }^aaaaa                                             |
      {8:1  }aaaaa                                             |
      {8:2  }aaaaa                                             |
      {8:3  }aaaaa                                             |
      {8:4  }aaaaa                                             |
      {8:5  }aaaaa                                             |
      {8:6  }aaaaa                                             |
      {8:7  }aaaaa                                             |
      {8:8  }aaaaa                                             |
                                                           |
    ]])
    command('norm 5G')
    eq('Vim(redraw):E121: Undefined variable: invalid', pcall_err(command, 'redraw!'))
    eq('', eval('&statuscolumn'))
    screen:expect([[
      {8: 4 }aaaaa                                             |
      {8: 5 }^aaaaa                                             |
      {8: 6 }aaaaa                                             |
      {8: 7 }aaaaa                                             |
      {8: 8 }aaaaa                                             |
      {8: 9 }aaaaa                                             |
      {8:10 }aaaaa                                             |
      {8:11 }aaaaa                                             |
      {8:12 }aaaaa                                             |
      {8:13 }aaaaa                                             |
      {8:14 }aaaaa                                             |
      {8:15 }aaaaa                                             |
      {8:16 }aaaaa                                             |
                                                           |
    ]])
  end)

  it("widens with irregular 'statuscolumn' width", function()
    screen:try_resize(screen._width, 4)
    command([=[
      set stc=%{v:relnum?v:relnum:(v:lnum==5?'bbbbb':v:lnum)}
      let ns = nvim_create_namespace('')
      call nvim_buf_set_extmark(0, ns, 3, 0, {'virt_text':[['virt_text']]})
      norm 5G | redraw!
    ]=])
    screen:expect([[
      {8:1    }aaaaa virt_text                                 |
      {8:bbbbb}a^eaaa                                           |
      {8:1    }aaaaa                                           |
                                                           |
    ]])
    -- Doesn't crash when trying to fill click defs that do not fit (#26845)
    command('norm gg')
    command([=[
      set stc=%@Click@%{v:relnum?v:relnum:(v:lnum==5?'bbbbb':v:lnum)}%T
      norm 5Gzt | redraw!
    ]=])
    screen:expect([[
      {8:bbbbb}a^eaaa                                           |
      {8:1    }aaaaa                                           |
      {8:2    }aaaaa                                           |
                                                           |
    ]])
    -- Doesn't crash when clicking inside padded area without click_defs
    command('set numberwidth=10')
    api.nvim_input_mouse('left', 'press', '', 0, 0, 5)
    assert_alive()
  end)

  it("works with 'number' and 'relativenumber'", function()
    screen:expect([[
      {8: 4 }aaaaa                                             |
      {8: 5 }aaaaa                                             |
      {8: 6 }aaaaa                                             |
      {8: 7 }aaaaa                                             |
      {8: 8 }^aaaaa                                             |
      {8: 9 }aaaaa                                             |
      {8:10 }aaaaa                                             |
      {8:11 }aaaaa                                             |
      {8:12 }aaaaa                                             |
      {8:13 }aaaaa                                             |
      {8:14 }aaaaa                                             |
      {8:15 }aaaaa                                             |
      {8:16 }aaaaa                                             |
                                                           |
    ]])
    command([[set stc=%l\ ]])
    screen:expect_unchanged()
    command('set relativenumber')
    screen:expect([[
      {8: 4 }aaaaa                                             |
      {8: 3 }aaaaa                                             |
      {8: 2 }aaaaa                                             |
      {8: 1 }aaaaa                                             |
      {8:8  }^aaaaa                                             |
      {8: 1 }aaaaa                                             |
      {8: 2 }aaaaa                                             |
      {8: 3 }aaaaa                                             |
      {8: 4 }aaaaa                                             |
      {8: 5 }aaaaa                                             |
      {8: 6 }aaaaa