SpaceVim/bundle/gina.vim/test/gina/process.vimspec

Describe gina#process
  Before all
    let Path = vital#gina#import('System.Filepath')
    let slit1 = Slit(tempname(), 1)
    call slit1.write('A/foo.txt', [])
    call slit1.write('B/foo.txt', [])
    call slit1.write('C/foo.txt', [])

    call slit1.execute('add %s', slit1.path('A/foo.txt'))
    call slit1.execute('commit --quiet -m "First"')
    call slit1.execute('checkout -b develop')
    call slit1.execute('add %s', slit1.path('B/foo.txt'))
    call slit1.execute('commit --quiet -m "Second"')
    call slit1.execute('checkout master')
    call slit1.execute('add %s', slit1.path('C/foo.txt'))
    call slit1.execute('commit --quiet -m "Thrid"')
  End

  After all
    %bwipeout!
  End

  Before
    %bwipeout!
  End

  Describe #open({git}, {args} [, {options}])
    Before
      let options = {'stdout': [''], 'stderr': ['']}

      function! options.on_stdout(data) abort
        let self.stdout[-1] .= a:data[0]
        call extend(self.stdout, a:data[1:])
      endfunction

      function! options.on_stderr(data) abort
        let self.stderr[-1] .= a:data[0]
        call extend(self.stderr, a:data[1:])
      endfunction
    End

    It opens an {args} of {git} and returns a job instance
      execute 'edit' fnameescape(Path.join(slit1.worktree, 'foo.txt'))
      let git = gina#core#get()
      let job = gina#process#open(git, ['branch'], options)
      Assert Equals(job.wait(2000), 0)
      Assert Equals(job.stdout, ['  develop', '* master', ''])
      Assert Equals(job.stderr, [''])
    End
  End

  Describe #call({git}, {args} [, {options}])
    It calls an {args} of {git} and returns a result instance
      execute 'edit' fnameescape(Path.join(slit1.worktree, 'foo.txt'))
      let git = gina#core#get()
      let result = gina#process#call(git, ['branch'])
      Assert Equals(result.status, 0)
      Assert Equals(result.stdout, ['  develop', '* master'])
      Assert Equals(result.stderr, [])
      Assert Equals(result.content, ['  develop', '* master'])
    End
  End

  Describe #call_or_fail({git}, {args} [, {options}])
    It calls an {args} of {git} and returns a result instance
      execute 'edit' fnameescape(Path.join(slit1.worktree, 'foo.txt'))
      let git = gina#core#get()
      let result = gina#process#call_or_fail(git, ['branch'])
      Assert Equals(result.status, 0)
      Assert Equals(result.stdout, ['  develop', '* master'])
      Assert Equals(result.stderr, [])
      Assert Equals(result.content, ['  develop', '* master'])
    End

    It throws an exception when the command fail
      execute 'edit' fnameescape(Path.join(slit1.worktree, 'foo.txt'))
      let git = gina#core#get()
      Throws /vital: App.Revelator: ERROR: Fail:/
            \ gina#process#call_or_fail(git, ['false'])
    End
  End

  Describe #inform({result})
    Before
      sleep 100m
    End

    It shows a result content when success
      execute 'edit' fnameescape(Path.join(slit1.worktree, 'foo.txt'))
      let git = gina#core#get()
      let result = gina#process#call(git, ['branch'])
      let output = split(execute('call gina#process#inform(result)'), '\r\?\n')
      Assert Equals(output, [
            \ '[gina]   develop',
            \ '[gina] * master',
            \])
    End

    It shows an args as well when fail
      execute 'edit' fnameescape(Path.join(slit1.worktree, 'foo.txt'))
      let git = gina#core#get()
      let result = gina#process#call(git, ['unknown-command'])
      let output = split(execute('call gina#process#inform(result)'), '\r\?\n')
      Assert Match(output[0], '^\[gina\] Fail:.* git .* unknown-command$')
      Assert Equals(output[1], '[gina] git: ''unknown-command'' is not a git command. See ''git --help''.')
    End
  End

  Describe #error({result})
    Before
      sleep 100m
    End

    It returns an error message for the {result}
      execute 'edit' fnameescape(Path.join(slit1.worktree, 'foo.txt'))
      let git = gina#core#get()
      let result = gina#process#call(git, ['unknown-command'])
      let output = split(gina#process#errormsg(result), '\r\?\n')
      Assert Match(output[0], '^vital: App.Revelator: ERROR: Fail:.* git .* unknown-command$')
      Assert Equals(output[1], 'git: ''unknown-command'' is not a git command. See ''git --help''.')
    End
  End
End