tests/test-preview.vim @ 7e3c84cb5eb4

Fix TypeError when using Python 3

The error shows up on :Gundo and looks like this:

    Error detected while processing function gundo#GundoShow[1]..<SNR>116_GundoShow[4]..<SNR>116_GundoOpen[31]..<SNR>116_GundoRenderPreview:
    line    2:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/home/mg/.vim/bundle/Gundo/autoload/gundo.py", line 474, in GundoRenderPreview
        _output_preview_text(_generate_preview_diff(current, node_before, node_after))
      File "/home/mg/.vim/bundle/Gundo/autoload/gundo.py", line 382, in _generate_preview_diff
        before_time, after_time))
      File "/usr/lib/python3.5/difflib.py", line 1177, in unified_diff
        _check_types(a, b, fromfile, tofile, fromfiledate, tofiledate, lineterm)
      File "/usr/lib/python3.5/difflib.py", line 1312, in _check_types
        raise TypeError('all arguments must be str, not: %r' % (arg,))
    TypeError: all arguments must be str, not: 46
author Marius Gedminas <marius@gedmin.as>
date Thu, 24 Nov 2016 14:21:55 +0200
parents 810362206db5
children (none)
UTSuite [Gundo] Testing Preview Pane

function! s:Setup()"{{{
    exec 'edit test'
    call g:Goto('test')
endfunction"}}}
function! s:Teardown()"{{{
    if bufwinnr(bufnr('__Gundo__')) != -1
        exec bufwinnr(bufnr('__Gundo__')) . 'wincmd w'
        quit
    endif
    if bufwinnr(bufnr('__Gundo_Preview__')) != -1
        exec bufwinnr(bufnr('__Gundo_Preview__')) . 'wincmd w'
        quit
    endif
    if bufnr('__Gundo__') != -1
        exec 'bwipeout! ' . bufnr('__Gundo__')
    endif
    if bufnr('__Gundo_Preview__') != -1
        exec 'bwipeout! ' . bufnr('__Gundo_Preview__')
    endif
    if bufnr('test') != -1
        exec 'bwipeout! ' . bufnr('test')
    endif
    if bufnr('test2') != -1
        exec 'bwipeout! ' . bufnr('test2')
    endif
endfunction"}}}

function! s:TestPreviewBasic()"{{{
    " Make three linear changes, then a change that deletes the last line
    call g:TypeLineDone("ONE")
    call g:TypeLineDone("TWO")
    call g:TypeLineDone("THREE")
    normal k
    normal dd

    " Open Gundo
    GundoToggle

    call g:Goto("__Gundo_Preview__")
    call g:GotoLineContaining("THREE")
    Assert g:CurrentLineContains("-THREE")

    call g:Goto("__Gundo__")
    normal j
    call g:Goto("__Gundo_Preview__")
    call g:GotoLineContaining("THREE")
    Assert g:CurrentLineContains("+THREE")

    call g:Goto("__Gundo__")
    normal j
    call g:Goto("__Gundo_Preview__")
    call g:GotoLineContaining("TWO")
    Assert g:CurrentLineContains("+TWO")

    call g:Goto("__Gundo__")
    normal j
    call g:Goto("__Gundo_Preview__")
    call g:GotoLineContaining("ONE")
    Assert g:CurrentLineContains("+ONE")

    call g:Goto("__Gundo__")
    normal k
    call g:Goto("__Gundo_Preview__")
    call g:GotoLineContaining("TWO")
    Assert g:CurrentLineContains("+TWO")

    call g:Goto("__Gundo__")
    normal k
    call g:Goto("__Gundo_Preview__")
    call g:GotoLineContaining("THREE")
    Assert g:CurrentLineContains("+THREE")

    call g:Goto("__Gundo__")
    normal k
    call g:Goto("__Gundo_Preview__")
    call g:GotoLineContaining("THREE")
    Assert g:CurrentLineContains("-THREE")
endfunction"}}}

function! s:TestPreviewLinear()"{{{
    " Make four non-linear changes
    "
    " o   [4]
    " |
    " | o [3]
    " | |
    " o | [2]
    " |/
    " o   [1]

    call g:TypeLineDone("ONE")
    call g:TypeLineDone("TWO")
    silent! undo
    call g:TypeLineDone("THREE")
    silent! undo 2
    call g:TypeLineDone("FOUR")

    " Open Gundo
    GundoToggle

    " Check state 4
    call g:Goto("__Gundo_Preview__")
    call g:GotoLineContaining("FOUR")
    Assert g:CurrentLineContains("+FOUR")
    call g:GotoLineContaining("THREE")
    Assert !g:CurrentLineContains("THREE")

    " Check state 3
    call g:Goto("__Gundo__")
    normal j
    call g:Goto("__Gundo_Preview__")
    call g:GotoLineContaining("THREE")
    Assert g:CurrentLineContains("+THREE")
    call g:GotoLineContaining("FOUR")
    Assert !g:CurrentLineContains("FOUR")
    call g:GotoLineContaining("TWO")
    Assert !g:CurrentLineContains("TWO")
    call g:GotoLineContaining("ONE")
    Assert g:CurrentLineContains("ONE")

    " Check state 2
    call g:Goto("__Gundo__")
    normal j
    call g:Goto("__Gundo_Preview__")
    call g:GotoLineContaining("TWO")
    Assert g:CurrentLineContains("+TWO")
    call g:GotoLineContaining("ONE")
    Assert g:CurrentLineContains("ONE")
endfunction"}}}