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

local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')

local feed = helpers.feed
local clear = helpers.clear
local write_file = helpers.write_file

describe('Diff mode screen with 3 diffs open', function()
  local fname = 'Xtest-functional-diff-screen-1'
  local fname_2 = fname .. '.2'
  local fname_3 = fname .. '.3'
  local screen

  local reread = function()
    feed(':e<cr><c-w>w:e<cr><c-w>w:e<cr><c-w>w')
  end

  setup(function()
    clear()
    os.remove(fname)
    os.remove(fname_2)
    os.remove(fname_3)
  end)

  teardown(function()
    os.remove(fname)
    os.remove(fname_2)
    os.remove(fname_3)
  end)

  before_each(function()
    clear()
    feed(':set diffopt+=linematch:30<cr>')
    feed(':e ' .. fname .. '<cr>')
    feed(':vnew ' .. fname_2 .. '<cr>')
    feed(':vnew ' .. fname_3 .. '<cr>')
    feed(':windo diffthis<cr>')

    screen = Screen.new(100, 16)
    screen:attach()
    screen:set_default_attr_ids({
      [1] = {foreground = Screen.colors.DarkBlue, background = Screen.colors.Gray};
      [2] = {foreground = Screen.colors.Blue1, bold = true, background = Screen.colors.LightCyan1};
      [3] = {reverse = true};
      [4] = {background = Screen.colors.LightBlue};
      [5] = {foreground = Screen.colors.DarkBlue, background = Screen.colors.LightGray};
      [6] = {foreground = Screen.colors.Blue1, bold = true};
      [7] = {reverse = true, bold = true};
      [8] = {background = Screen.colors.Red1, bold = true};
      [10] = {foreground = Screen.colors.Brown};
      [9] = {background = Screen.colors.Plum1};
    })
    feed('<c-w>=')
    feed(':windo set nu!<cr>')
  end)

  describe('setup the diff screen to look like a merge conflict with 3 files in diff mode', function()
    before_each(function()

      local f1 = [[

  common line
      AAA
      AAA
      AAA
      ]]
      local f2 = [[

  common line
  <<<<<<< HEAD
      AAA
      AAA
      AAA
  =======
      BBB
      BBB
      BBB
  >>>>>>> branch1
      ]]
      local f3 = [[

  common line
      BBB
      BBB
      BBB
      ]]

      write_file(fname, f1, false)
      write_file(fname_2, f2, false)
      write_file(fname_3, f3, false)
      reread()
    end)

    it('get from window 1', function()
      feed('1<c-w>w')
      feed(':2,6diffget screen-1.2<cr>')
      screen:expect([[
      {1:  }{10:  1 }^                           │{1:  }{10:  1 }                          │{1:  }{10:  1 }                           |
      {1:  }{10:  2 }common line                │{1:  }{10:  2 }common line               │{1:  }{10:  2 }common line                |
      {1:  }{10:  3 }{9:<<<<<<< HEAD               }│{1:  }{10:  3 }{9:<<<<<<< HEAD              }│{1:  }{10:    }{2:---------------------------}|
      {1:  }{10:  4 }    AAA                    │{1:  }{10:  4 }    AAA                   │{1:  }{10:  3 }    AAA                    |
      {1:  }{10:  5 }    AAA                    │{1:  }{10:  5 }    AAA                   │{1:  }{10:  4 }    AAA                    |
      {1:  }{10:  6 }    AAA                    │{1:  }{10:  6 }    AAA                   │{1:  }{10:  5 }    AAA                    |
      {1:  }{10:  7 }{9:=======                    }│{1:  }{10:  7 }{9:=======                   }│{1:  }{10:    }{2:---------------------------}|
      {1:  }{10:  8 }{9:    BBB                    }│{1:  }{10:  8 }{9:    BBB                   }│{1:  }{10:    }{2:---------------------------}|
      {1:  }{10:  9 }{9:    BBB                    }│{1:  }{10:  9 }{9:    BBB                   }│{1:  }{10:    }{2:---------------------------}|
      {1:  }{10: 10 }{9:    BBB                    }│{1:  }{10: 10 }{9:    BBB                   }│{1:  }{10:    }{2:---------------------------}|
      {1:  }{10: 11 }{9:>>>>>>> branch1            }│{1:  }{10: 11 }{9:>>>>>>> branch1           }│{1:  }{10:    }{2:---------------------------}|
      {1:  }{10: 12 }                           │{1:  }{10: 12 }                          │{1:  }{10:  6 }                           |
      {6:~                                }│{6:~                               }│{6:~                                }|
      {6:~                                }│{6:~                               }│{6:~                                }|
      {7:<-functional-diff-screen-1.3 [+]  }{3:<est-functional-diff-screen-1.2  Xtest-functional-diff-screen-1   }|
      :2,6diffget screen-1.2                                                                              |
      ]])
    end)

    it('get from window 2', function()
      feed('2<c-w>w')
      feed(':5,7diffget screen-1.3<cr>')
      screen:expect([[
      {1:  }{10:  1 }                           │{1:  }{10:  1 }^                          │{1:  }{10:  1 }                           |
      {1:  }{10:  2 }common line                │{1:  }{10:  2 }common line               │{1:  }{10:  2 }common line                |
      {1:  }{10:    }{2:---------------------------}│{1:  }{10:  3 }{4:<<<<<<< HEAD              }│{1:  }{10:    }{2:---------------------------}|
      {1:  }{10:    }{2:---------------------------}│{1:  }{10:  4 }{9:    AAA                   }│{1:  }{10:  3 }{9:    AAA                    }|
      {1:  }{10:  3 }{9:    BBB                    }│{1:  }{10:  5 }{9:    BBB                   }│{1:  }{10:    }{2:---------------------------}|
      {1:  }{10:  4 }{9:    }{8:BBB}{9:                    }│{1:  }{10:  6 }{9:    }{8:BBB}{9:                   }│{1:  }{10:  4 }{9:    }{8:AAA}{9:                    }|
      {1:  }{10:  5 }{9:    }{8:BBB}{9:                    }│{1:  }{10:  7 }{9:    }{8:BBB}{9:                   }│{1:  }{10:  5 }{9:    }{8:AAA}{9:                    }|
      {1:  }{10:    }{2:---------------------------}│{1:  }{10:  8 }{4:>>>>>>> branch1           }│{1:  }{10:    }{2:---------------------------}|
      {1:  }{10:  6 }                           │{1:  }{10:  9 }                          │{1:  }{10:  6 }                           |
      {6:~                                }│{6:~                               }│{6:~                                }|
      {6:~                                }│{6:~                               }│{6:~                                }|
      {6:~                                }│{6:~                               }│{6:~                                }|
      {6:~                                }│{6:~                               }│{6:~                                }|
      {6:~                                }│{6:~                               }│{6:~                                }|
      {3:<test-functional-diff-screen-1.3  }{7:<functional-diff-screen-1.2 [+]  }{3:Xtest-functional-diff-screen-1   }|
      :5,7diffget screen-1.3                                                                              |
      ]])
    end)

    it('get from window 3', function()
      feed('3<c-w>w')
      feed(':5,6diffget screen-1.2<cr>')
      screen:expect([[
      {1:  }{10:  1 }                           │{1:  }{10:  1 }                          │{1:  }{10:  1 }^                           |
      {1:  }{10:  2 }common line                │{1:  }{10:  2 }common line               │{1:  }{10:  2 }common line                |
      {1:  }{10:    }{2:---------------------------}│{1:  }{10:  3 }{4:<<<<<<< HEAD