xref: /vim-8.2.3635/src/testdir/test_ex_mode.vim (revision 81ea1dfb)
1" Test editing line in Ex mode (see :help Q and :help gQ).
2
3source check.vim
4
5" Helper function to test editing line in Q Ex mode
6func Ex_Q(cmd)
7  " Is there a simpler way to test editing Ex line?
8  call feedkeys("Q"
9        \    .. "let s:test_ex =<< END\<CR>"
10        \    .. a:cmd .. "\<CR>"
11        \    .. "END\<CR>"
12        \    .. "visual\<CR>", 'tx')
13  return s:test_ex[0]
14endfunc
15
16" Helper function to test editing line in gQ Ex mode
17func Ex_gQ(cmd)
18  call feedkeys("gQ" .. a:cmd .. "\<C-b>\"\<CR>", 'tx')
19  let ret = @:[1:] " Remove leading quote.
20  call feedkeys("visual\<CR>", 'tx')
21  return ret
22endfunc
23
24" Helper function to test editing line with both Q and gQ Ex mode.
25func Ex(cmd)
26 return [Ex_Q(a:cmd), Ex_gQ(a:cmd)]
27endfunc
28
29" Test editing line in Ex mode (both Q and gQ)
30func Test_ex_mode()
31  let encoding_save = &encoding
32  set sw=2
33
34  for e in ['utf8', 'latin1']
35    exe 'set encoding=' . e
36
37    call assert_equal(['bar', 'bar'],             Ex("foo bar\<C-u>bar"), e)
38    call assert_equal(["1\<C-u>2", "1\<C-u>2"],   Ex("1\<C-v>\<C-u>2"), e)
39    call assert_equal(["1\<C-b>2\<C-e>3", '213'], Ex("1\<C-b>2\<C-e>3"), e)
40    call assert_equal(['0123', '2013'],           Ex("01\<Home>2\<End>3"), e)
41    call assert_equal(['0123', '0213'],           Ex("01\<Left>2\<Right>3"), e)
42    call assert_equal(['01234', '0342'],          Ex("012\<Left>\<Left>\<Insert>3\<Insert>4"), e)
43    call assert_equal(["foo bar\<C-w>", 'foo '],  Ex("foo bar\<C-w>"), e)
44    call assert_equal(['foo', 'foo'],             Ex("fooba\<Del>\<Del>"), e)
45    call assert_equal(["foo\tbar", 'foobar'],     Ex("foo\<Tab>bar"), e)
46    call assert_equal(["abbrev\t", 'abbreviate'], Ex("abbrev\<Tab>"), e)
47    call assert_equal(['    1', "1\<C-t>\<C-t>"], Ex("1\<C-t>\<C-t>"), e)
48    call assert_equal(['  1', "1\<C-t>\<C-t>"],   Ex("1\<C-t>\<C-t>\<C-d>"), e)
49    call assert_equal(['  foo', '    foo'],       Ex("    foo\<C-d>"), e)
50    call assert_equal(['foo', '    foo0'],        Ex("    foo0\<C-d>"), e)
51    call assert_equal(['foo', '    foo^'],        Ex("    foo^\<C-d>"), e)
52    call assert_equal(['foo', 'foo'],
53          \ Ex("\<BS>\<C-H>\<Del>\<kDel>foo"), e)
54    " default wildchar <Tab> interferes with this test
55    set wildchar=<c-e>
56    call assert_equal(["a\tb", "a\tb"],           Ex("a\t\t\<C-H>b"), e)
57    call assert_equal(["\t  mn", "\tm\<C-T>n"],        Ex("\tm\<C-T>n"), e)
58    set wildchar&
59  endfor
60
61  set sw&
62  let &encoding = encoding_save
63endfunc
64
65" Test substitute confirmation prompt :%s/pat/str/c in Ex mode
66func Test_Ex_substitute()
67  CheckRunVimInTerminal
68  let buf = RunVimInTerminal('', {'rows': 6})
69
70  call term_sendkeys(buf, ":call setline(1, ['foo foo', 'foo foo', 'foo foo'])\<CR>")
71  call term_sendkeys(buf, ":set number\<CR>")
72  call term_sendkeys(buf, "gQ")
73  call WaitForAssert({-> assert_match(':', term_getline(buf, 6))}, 1000)
74
75  call term_sendkeys(buf, "%s/foo/bar/gc\<CR>")
76  call WaitForAssert({-> assert_match('  1 foo foo', term_getline(buf, 5))},
77        \ 1000)
78  call WaitForAssert({-> assert_match('    ^^^', term_getline(buf, 6))}, 1000)
79  call term_sendkeys(buf, "n\<CR>")
80  call WaitForAssert({-> assert_match('        ^^^', term_getline(buf, 6))},
81        \ 1000)
82  call term_sendkeys(buf, "y\<CR>")
83
84  call term_sendkeys(buf, "q\<CR>")
85  call WaitForAssert({-> assert_match(':', term_getline(buf, 6))}, 1000)
86
87  " Pressing enter in ex mode should print the current line
88  call term_sendkeys(buf, "\<CR>")
89  call WaitForAssert({-> assert_match('  3 foo foo',
90        \ term_getline(buf, 5))}, 1000)
91
92  call term_sendkeys(buf, ":vi\<CR>")
93  call WaitForAssert({-> assert_match('foo bar', term_getline(buf, 1))}, 1000)
94
95  call StopVimInTerminal(buf)
96endfunc
97
98" Test for displaying lines from an empty buffer in Ex mode
99func Test_Ex_emptybuf()
100  new
101  call assert_fails('call feedkeys("Q\<CR>", "xt")', 'E749:')
102  call setline(1, "abc")
103  call assert_fails('call feedkeys("Q\<CR>", "xt")', 'E501:')
104  call assert_fails('call feedkeys("Q%d\<CR>", "xt")', 'E749:')
105  close!
106endfunc
107
108" Test for the :open command
109func Test_open_command()
110  new
111  call setline(1, ['foo foo', 'foo bar', 'foo baz'])
112  call feedkeys("Qopen\<CR>j", 'xt')
113  call assert_equal('foo bar', getline('.'))
114  call feedkeys("Qopen /bar/\<CR>", 'xt')
115  call assert_equal(5, col('.'))
116  call assert_fails('call feedkeys("Qopen /baz/\<CR>", "xt")', 'E479:')
117  close!
118endfunc
119
120" Test for :g/pat/visual to run vi commands in Ex mode
121" This used to hang Vim before 8.2.0274.
122func Test_Ex_global()
123  new
124  call setline(1, ['', 'foo', 'bar', 'foo', 'bar', 'foo'])
125  call feedkeys("Q\<bs>g/bar/visual\<CR>$rxQ$ryQvisual\<CR>j", "xt")
126  call assert_equal('bax', getline(3))
127  call assert_equal('bay', getline(5))
128  bwipe!
129endfunc
130
131" In Ex-mode, a backslash escapes a newline
132func Test_Ex_escape_enter()
133  call feedkeys("gQlet l = \"a\\\<kEnter>b\"\<cr>vi\<cr>", 'xt')
134  call assert_equal("a\rb", l)
135endfunc
136
137" Test for :append! command in Ex mode
138func Test_Ex_append()
139  new
140  call setline(1, "\t   abc")
141  call feedkeys("Qappend!\npqr\nxyz\n.\nvisual\n", 'xt')
142  call assert_equal(["\t   abc", "\t   pqr", "\t   xyz"], getline(1, '$'))
143  close!
144endfunc
145
146" In Ex-mode, backslashes at the end of a command should be halved.
147func Test_Ex_echo_backslash()
148  " This test works only when the language is English
149  CheckEnglish
150  let bsl = '\\\\'
151  let bsl2 = '\\\'
152  call assert_fails('call feedkeys("Qecho " .. bsl .. "\nvisual\n", "xt")',
153        \ "E15: Invalid expression: \\\\")
154  call assert_fails('call feedkeys("Qecho " .. bsl2 .. "\nm\nvisual\n", "xt")',
155        \ "E15: Invalid expression: \\\nm")
156endfunc
157
158func Test_ex_mode_errors()
159  " Not allowed to enter ex mode when text is locked
160  au InsertCharPre <buffer> normal! gQ<CR>
161  let caught_e523 = 0
162  try
163    call feedkeys("ix\<esc>", 'xt')
164  catch /^Vim\%((\a\+)\)\=:E523/ " catch E523
165    let caught_e523 = 1
166  endtry
167  call assert_equal(1, caught_e523)
168  au! InsertCharPre
169endfunc
170
171" vim: shiftwidth=2 sts=2 expandtab
172