xref: /vim-8.2.3635/src/testdir/test_python2.vim (revision 68e6560b)
1" Test for python 2 commands.
2" TODO: move tests from test87.in here.
3
4if !has('python')
5  finish
6endif
7
8func Test_pydo()
9  " Check deleting lines does not trigger ml_get error.
10  py import vim
11  new
12  call setline(1, ['one', 'two', 'three'])
13  pydo vim.command("%d_")
14  bwipe!
15
16  " Check switching to another buffer does not trigger ml_get error.
17  new
18  let wincount = winnr('$')
19  call setline(1, ['one', 'two', 'three'])
20  pydo vim.command("new")
21  call assert_equal(wincount + 1, winnr('$'))
22  bwipe!
23  bwipe!
24endfunc
25
26func Test_set_cursor()
27  " Check that setting the cursor position works.
28  py import vim
29  new
30  call setline(1, ['first line', 'second line'])
31  normal gg
32  pydo vim.current.window.cursor = (1, 5)
33  call assert_equal([1, 6], [line('.'), col('.')])
34
35  " Check that movement after setting cursor position keeps current column.
36  normal j
37  call assert_equal([2, 6], [line('.'), col('.')])
38endfunc
39
40func Test_vim_function()
41  " Check creating vim.Function object
42  py import vim
43
44  func s:foo()
45    return matchstr(expand('<sfile>'), '<SNR>\zs\d\+_foo$')
46  endfunc
47  let name = '<SNR>' . s:foo()
48
49  try
50    py f = vim.bindeval('function("s:foo")')
51    call assert_equal(name, pyeval('f.name'))
52  catch
53    call assert_false(v:exception)
54  endtry
55
56  try
57    py f = vim.Function('\x80\xfdR' + vim.eval('s:foo()'))
58    call assert_equal(name, pyeval('f.name'))
59  catch
60    call assert_false(v:exception)
61  endtry
62
63  py del f
64  delfunc s:foo
65endfunc
66
67func Test_skipped_python_command_does_not_affect_pyxversion()
68  set pyxversion=0
69  if 0
70    python import vim
71  endif
72  call assert_equal(0, &pyxversion)  " This assertion would have failed with Vim 8.0.0251. (pyxversion was introduced in 8.0.0251.)
73endfunc
74
75func _SetUpHiddenBuffer()
76  py import vim
77  new
78  edit hidden
79  setlocal bufhidden=hide
80
81  enew
82  let lnum = 0
83  while lnum < 10
84    call append( 1, string( lnum ) )
85    let lnum = lnum + 1
86  endwhile
87  normal G
88
89  call assert_equal( line( '.' ), 11 )
90endfunc
91
92func _CleanUpHiddenBuffer()
93  bwipe! hidden
94  bwipe!
95endfunc
96
97func Test_Write_To_HiddenBuffer_Does_Not_Fix_Cursor_Clear()
98  call _SetUpHiddenBuffer()
99  py vim.buffers[ int( vim.eval( 'bufnr("hidden")' ) ) ][:] = None
100  call assert_equal( line( '.' ), 11 )
101  call _CleanUpHiddenBuffer()
102endfunc
103
104func Test_Write_To_HiddenBuffer_Does_Not_Fix_Cursor_List()
105  call _SetUpHiddenBuffer()
106  py vim.buffers[ int( vim.eval( 'bufnr("hidden")' ) ) ][:] = [ 'test' ]
107  call assert_equal( line( '.' ), 11 )
108  call _CleanUpHiddenBuffer()
109endfunc
110
111func Test_Write_To_HiddenBuffer_Does_Not_Fix_Cursor_Str()
112  call _SetUpHiddenBuffer()
113  py vim.buffers[ int( vim.eval( 'bufnr("hidden")' ) ) ][0] = 'test'
114  call assert_equal( line( '.' ), 11 )
115  call _CleanUpHiddenBuffer()
116endfunc
117
118func Test_Write_To_HiddenBuffer_Does_Not_Fix_Cursor_ClearLine()
119  call _SetUpHiddenBuffer()
120  py vim.buffers[ int( vim.eval( 'bufnr("hidden")' ) ) ][0] = None
121  call assert_equal( line( '.' ), 11 )
122  call _CleanUpHiddenBuffer()
123endfunc
124
125func _SetUpVisibleBuffer()
126  py import vim
127  new
128  let lnum = 0
129  while lnum < 10
130    call append( 1, string( lnum ) )
131    let lnum = lnum + 1
132  endwhile
133  normal G
134  call assert_equal( line( '.' ), 11 )
135endfunc
136
137func Test_Write_To_Current_Buffer_Fixes_Cursor_Clear()
138  call _SetUpVisibleBuffer()
139
140  py vim.current.buffer[:] = None
141  call assert_equal( line( '.' ), 1 )
142
143  bwipe!
144endfunc
145
146func Test_Write_To_Current_Buffer_Fixes_Cursor_List()
147  call _SetUpVisibleBuffer()
148
149  py vim.current.buffer[:] = [ 'test' ]
150  call assert_equal( line( '.' ), 1 )
151
152  bwipe!
153endfunction
154
155func Test_Write_To_Current_Buffer_Fixes_Cursor_Str()
156  call _SetUpVisibleBuffer()
157
158  py vim.current.buffer[-1] = None
159  call assert_equal( line( '.' ), 10 )
160
161  bwipe!
162endfunction
163
164func Test_Catch_Exception_Message()
165  try
166    py raise RuntimeError( 'TEST' )
167  catch /.*/
168    call assert_match( '^Vim(.*):RuntimeError: TEST$', v:exception )
169  endtry
170endfunc
171