spacevim/bundle/gina.vim/test/gina/command/diff.vimspec

Describe gina#command#diff
  Before all
    let Path = vital#gina#import('System.Filepath')
    let slit1 = Slit(tempname(), 1)
    call slit1.write('A/foo.txt', [])
    call slit1.execute('add %s', slit1.path('A/foo.txt'))

    call slit1.write('A/foo.txt', ['1'])
    call slit1.execute('commit --quiet -am "First"')

    call slit1.write('A/foo.txt', ['Stashed'])
    call slit1.execute('add %s', slit1.path('A/foo.txt'))
    call slit1.execute('stash')

    call slit1.write('A/foo.txt', ['2'])
    call slit1.execute('commit --quiet -am "Second"')

    call slit1.write('A/foo.txt', ['3'])
    call slit1.execute('add %s', slit1.path('A/foo.txt'))

    call slit1.write('A/foo.txt', ['4'])
  End

  After all
    %bwipeout!
  End

  Before
    %bwipeout!
  End

  Describe Use cases (with {path})
    It might be called without arguments
      execute 'edit' fnameescape(slit1.path('A/foo.txt'))
      GinaSync diff :
      Assert Equals(winnr('$'), 1)
      " Focused buffer
      Assert Equals(bufname('%'), printf('gina://%s:diff/:A/foo.txt:$', slit1.refname))
      Assert Equals(getline(1, 1) + getline(3, '$'), [
            \ 'diff --git a/A/foo.txt b/A/foo.txt',
            \ '--- a/A/foo.txt',
            \ '+++ b/A/foo.txt',
            \ '@@ -1 +1 @@',
            \ '-3',
            \ '+4',
            \])
    End

    It might be called with -R
      execute 'edit' fnameescape(slit1.path('A/foo.txt'))
      GinaSync diff -R :
      Assert Equals(winnr('$'), 1)
      " Focused buffer
      Assert Equals(bufname('%'), printf('gina://%s:diff:R/:A/foo.txt:$', slit1.refname))
      Assert Equals(getline(1, 1) + getline(3, '$'), [
            \ 'diff --git b/A/foo.txt a/A/foo.txt',
            \ '--- b/A/foo.txt',
            \ '+++ a/A/foo.txt',
            \ '@@ -1 +1 @@',
            \ '-4',
            \ '+3',
            \])
    End

    It might be called with --cached
      execute 'edit' fnameescape(slit1.path('A/foo.txt'))
      GinaSync diff --cached :
      Assert Equals(winnr('$'), 1)
      " Focused buffer
      Assert Equals(bufname('%'), printf('gina://%s:diff:cached/:A/foo.txt:$', slit1.refname))
      Assert Equals(getline(1, 1) + getline(3, '$'), [
            \ 'diff --git a/A/foo.txt b/A/foo.txt',
            \ '--- a/A/foo.txt',
            \ '+++ b/A/foo.txt',
            \ '@@ -1 +1 @@',
            \ '-2',
            \ '+3',
            \])
    End

    It might be called with HEAD
      execute 'edit' fnameescape(slit1.path('A/foo.txt'))
      GinaSync diff HEAD:
      Assert Equals(winnr('$'), 1)
      " Focused buffer
      Assert Equals(bufname('%'), printf('gina://%s:diff/HEAD:A/foo.txt:$', slit1.refname))
      Assert Equals(getline(1, 1) + getline(3, '$'), [
            \ 'diff --git a/A/foo.txt b/A/foo.txt',
            \ '--- a/A/foo.txt',
            \ '+++ b/A/foo.txt',
            \ '@@ -1 +1 @@',
            \ '-2',
            \ '+4',
            \])
    End

    It might be called with HEAD..HEAD~
      execute 'edit' fnameescape(slit1.path('A/foo.txt'))
      GinaSync diff HEAD..HEAD~:
      Assert Equals(winnr('$'), 1)
      " Focused buffer
      Assert Equals(bufname('%'), printf('gina://%s:diff/HEAD..HEAD~:A/foo.txt:$', slit1.refname))
      Assert Equals(getline(1, 1) + getline(3, '$'), [
            \ 'diff --git a/A/foo.txt b/A/foo.txt',
            \ '--- a/A/foo.txt',
            \ '+++ b/A/foo.txt',
            \ '@@ -1 +1 @@',
            \ '-2',
            \ '+1',
            \])
    End

    It might be called with stash@{0}
      execute 'edit' fnameescape(slit1.path('A/foo.txt'))
      GinaSync diff stash@{0}:
      Assert Equals(winnr('$'), 1)
      " Focused buffer
      Assert Equals(bufname('%'), printf('gina://%s:diff/stash@{0}:A/foo.txt:$', slit1.refname))
      Assert Equals(getline(1, 1) + getline(3, '$'), [
            \ 'diff --git a/A/foo.txt b/A/foo.txt',
            \ '--- a/A/foo.txt',
            \ '+++ b/A/foo.txt',
            \ '@@ -1 +1 @@',
            \ '-Stashed',
            \ '+4',
            \])
    End
  End

  Describe Use cases (without {path})
    It might be called without argument
      execute 'edit' fnameescape(slit1.path('A/foo.txt'))
      GinaSync diff
      Assert Equals(winnr('$'), 1)
      " Focused buffer
      Assert Equals(bufname('%'), printf('gina://%s:diff', slit1.refname))
      Assert Equals(getline(1, 1) + getline(3, '$'), [
            \ 'diff --git a/A/foo.txt b/A/foo.txt',
            \ '--- a/A/foo.txt',
            \ '+++ b/A/foo.txt',
            \ '@@ -1 +1 @@',
            \ '-3',
            \ '+4',
            \])
    End

    It might be called with -- A/*.txt
      execute 'edit' fnameescape(slit1.path('A/foo.txt'))
      GinaSync diff -- A/*.txt
      Assert Equals(winnr('$'), 1)
      " Focused buffer
      Assert Equals(bufname('%'), printf('gina://%s:diff:--', slit1.refname))
      Assert Equals(getline(1, 1) + getline(3, '$'), [
            \ 'diff --git a/A/foo.txt b/A/foo.txt',
            \ '--- a/A/foo.txt',
            \ '+++ b/A/foo.txt',
            \ '@@ -1 +1 @@',
            \ '-3',
            \ '+4',
            \])
    End

    It might be called with -- A/*.vim
      execute 'edit' fnameescape(slit1.path('A/foo.txt'))
      GinaSync diff -- A/*.vim
      Assert Equals(winnr('$'), 1)
      " Focused buffer
      Assert Equals(bufname('%'), printf('gina://%s:diff:--', slit1.refname))
      Assert Equals(getline(1, '$'), [''])
    End
  End
End