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+" Tests for various Ex commands.
+
+source check.vim
+
+func Test_ex_delete()
+ new
+ call setline(1, ['a', 'b', 'c'])
+ 2
+ " :dl is :delete with the "l" flag, not :dlist
+ .dl
+ call assert_equal(['a', 'c'], getline(1, 2))
+endfunc
+
+func Test_range_error()
+ call assert_fails(':.echo 1', 'E481:')
+ call assert_fails(':$echo 1', 'E481:')
+ call assert_fails(':1,2echo 1', 'E481:')
+ call assert_fails(':+1echo 1', 'E481:')
+ call assert_fails(':/1/echo 1', 'E481:')
+ call assert_fails(':\/echo 1', 'E481:')
+ normal vv
+ call assert_fails(":'<,'>echo 1", 'E481:')
+ call assert_fails(":\\xcenter", 'E10:')
+endfunc
+
+func Test_buffers_lastused()
+ call test_settime(localtime() - 2000) " middle
+ edit bufa
+ enew
+ call test_settime(localtime() - 10) " newest
+ edit bufb
+ enew
+ call test_settime(1550010000) " oldest
+ edit bufc
+ enew
+ call test_settime(0)
+ enew
+
+ let ls = split(execute('buffers t', 'silent!'), '\n')
+ let bufs = ls->map({i,v->split(v, '"\s*')[1:2]})
+ call assert_equal(['bufb', 'bufa', 'bufc'], bufs[1:]->map({i,v->v[0]}))
+ call assert_match('1[0-3] seconds ago', bufs[1][1])
+ call assert_match('\d\d:\d\d:\d\d', bufs[2][1])
+ call assert_match('2019/02/1\d \d\d:\d\d:00', bufs[3][1])
+
+ bwipeout bufa
+ bwipeout bufb
+ bwipeout bufc
+endfunc
+
+" Test for the :copy command
+func Test_copy()
+ new
+
+ call setline(1, ['L1', 'L2', 'L3', 'L4'])
+ " copy lines in a range to inside the range
+ 1,3copy 2
+ call assert_equal(['L1', 'L2', 'L1', 'L2', 'L3', 'L3', 'L4'], getline(1, 7))
+
+ " Specifying a count before using : to run an ex-command
+ exe "normal! gg4:yank\<CR>"
+ call assert_equal("L1\nL2\nL1\nL2\n", @")
+
+ close!
+endfunc
+
+" Test for the :file command
+func Test_file_cmd()
+ call assert_fails('3file', 'E474:')
+ call assert_fails('0,0file', 'E474:')
+ call assert_fails('0file abc', 'E474:')
+endfunc
+
+" Test for the :drop command
+func Test_drop_cmd()
+ call writefile(['L1', 'L2'], 'Xfile')
+ enew | only
+ drop Xfile
+ call assert_equal('L2', getline(2))
+ " Test for switching to an existing window
+ below new
+ drop Xfile
+ call assert_equal(1, winnr())
+ " Test for splitting the current window
+ enew | only
+ set modified
+ drop Xfile
+ call assert_equal(2, winnr('$'))
+ " Check for setting the argument list
+ call assert_equal(['Xfile'], argv())
+ enew | only!
+ call delete('Xfile')
+endfunc
+
+" Test for the :append command
+func Test_append_cmd()
+ new
+ call setline(1, [' L1'])
+ call feedkeys(":append\<CR> L2\<CR> L3\<CR>.\<CR>", 'xt')
+ call assert_equal([' L1', ' L2', ' L3'], getline(1, '$'))
+ %delete _
+ " append after a specific line
+ call setline(1, [' L1', ' L2', ' L3'])
+ call feedkeys(":2append\<CR> L4\<CR> L5\<CR>.\<CR>", 'xt')
+ call assert_equal([' L1', ' L2', ' L4', ' L5', ' L3'], getline(1, '$'))
+ %delete _
+ " append with toggling 'autoindent'
+ call setline(1, [' L1'])
+ call feedkeys(":append!\<CR> L2\<CR> L3\<CR>.\<CR>", 'xt')
+ call assert_equal([' L1', ' L2', ' L3'], getline(1, '$'))
+ call assert_false(&autoindent)
+ %delete _
+ " append with 'autoindent' set and toggling 'autoindent'
+ set autoindent
+ call setline(1, [' L1'])
+ call feedkeys(":append!\<CR> L2\<CR> L3\<CR>.\<CR>", 'xt')
+ call assert_equal([' L1', ' L2', ' L3'], getline(1, '$'))
+ call assert_true(&autoindent)
+ set autoindent&
+ close!
+endfunc
+
+" Test for the :insert command
+func Test_insert_cmd()
+ new
+ call setline(1, [' L1'])
+ call feedkeys(":insert\<CR> L2\<CR> L3\<CR>.\<CR>", 'xt')
+ call assert_equal([' L2', ' L3', ' L1'], getline(1, '$'))
+ %delete _
+ " insert before a specific line
+ call setline(1, [' L1', ' L2', ' L3'])
+ call feedkeys(":2insert\<CR> L4\<CR> L5\<CR>.\<CR>", 'xt')
+ call assert_equal([' L1', ' L4', ' L5', ' L2', ' L3'], getline(1, '$'))
+ %delete _
+ " insert with toggling 'autoindent'
+ call setline(1, [' L1'])
+ call feedkeys(":insert!\<CR> L2\<CR> L3\<CR>.\<CR>", 'xt')
+ call assert_equal([' L2', ' L3', ' L1'], getline(1, '$'))
+ call assert_false(&autoindent)
+ %delete _
+ " insert with 'autoindent' set and toggling 'autoindent'
+ set autoindent
+ call setline(1, [' L1'])
+ call feedkeys(":insert!\<CR> L2\<CR> L3\<CR>.\<CR>", 'xt')
+ call assert_equal([' L2', ' L3', ' L1'], getline(1, '$'))
+ call assert_true(&autoindent)
+ set autoindent&
+ close!
+endfunc
+
+" Test for the :change command
+func Test_change_cmd()
+ new
+ call setline(1, [' L1', 'L2', 'L3'])
+ call feedkeys(":change\<CR> L4\<CR> L5\<CR>.\<CR>", 'xt')
+ call assert_equal([' L4', ' L5', 'L2', 'L3'], getline(1, '$'))
+ %delete _
+ " change a specific line
+ call setline(1, [' L1', ' L2', ' L3'])
+ call feedkeys(":2change\<CR> L4\<CR> L5\<CR>.\<CR>", 'xt')
+ call assert_equal([' L1', ' L4', ' L5', ' L3'], getline(1, '$'))
+ %delete _
+ " change with toggling 'autoindent'
+ call setline(1, [' L1', 'L2', 'L3'])
+ call feedkeys(":change!\<CR> L4\<CR> L5\<CR>.\<CR>", 'xt')
+ call assert_equal([' L4', ' L5', 'L2', 'L3'], getline(1, '$'))
+ call assert_false(&autoindent)
+ %delete _
+ " change with 'autoindent' set and toggling 'autoindent'
+ set autoindent
+ call setline(1, [' L1', 'L2', 'L3'])
+ call feedkeys(":change!\<CR> L4\<CR> L5\<CR>.\<CR>", 'xt')
+ call assert_equal([' L4', ' L5', 'L2', 'L3'], getline(1, '$'))
+ call assert_true(&autoindent)
+ set autoindent&
+ close!
+endfunc
+
+" Test for the :language command
+func Test_language_cmd()
+ CheckFeature multi_lang
+
+ call assert_fails('language ctype non_existing_lang', 'E197:')
+ call assert_fails('language time non_existing_lang', 'E197:')
+endfunc
+
+" Test for the :confirm command dialog
+func Test_confirm_cmd()
+ CheckNotGui
+ CheckRunVimInTerminal
+
+ call writefile(['foo1'], 'Xfoo')
+ call writefile(['bar1'], 'Xbar')
+
+ " Test for saving all the modified buffers
+ let lines =<< trim END
+ set nomore
+ new Xfoo
+ call setline(1, 'foo2')
+ new Xbar
+ call setline(1, 'bar2')
+ wincmd b
+ END
+ call writefile(lines, 'Xscript')
+ let buf = RunVimInTerminal('-S Xscript', {'rows': 20})
+ call term_sendkeys(buf, ":confirm qall\n")
+ call WaitForAssert({-> assert_match('\[Y\]es, (N)o, Save (A)ll, (D)iscard All, (C)ancel: ', term_getline(buf, 20))}, 1000)
+ call term_sendkeys(buf, "A")
+ call StopVimInTerminal(buf)
+
+ call assert_equal(['foo2'], readfile('Xfoo'))
+ call assert_equal(['bar2'], readfile('Xbar'))
+
+ " Test for discarding all the changes to modified buffers
+ let lines =<< trim END
+ set nomore
+ new Xfoo
+ call setline(1, 'foo3')
+ new Xbar
+ call setline(1, 'bar3')
+ wincmd b
+ END
+ call writefile(lines, 'Xscript')
+ let buf = RunVimInTerminal('-S Xscript', {'rows': 20})
+ call term_sendkeys(buf, ":confirm qall\n")
+ call WaitForAssert({-> assert_match('\[Y\]es, (N)o, Save (A)ll, (D)iscard All, (C)ancel: ', term_getline(buf, 20))}, 1000)
+ call term_sendkeys(buf, "D")
+ call StopVimInTerminal(buf)
+
+ call assert_equal(['foo2'], readfile('Xfoo'))
+ call assert_equal(['bar2'], readfile('Xbar'))
+
+ " Test for saving and discarding changes to some buffers
+ let lines =<< trim END
+ set nomore
+ new Xfoo
+ call setline(1, 'foo4')
+ new Xbar
+ call setline(1, 'bar4')
+ wincmd b
+ END
+ call writefile(lines, 'Xscript')
+ let buf = RunVimInTerminal('-S Xscript', {'rows': 20})
+ call term_sendkeys(buf, ":confirm qall\n")
+ call WaitForAssert({-> assert_match('\[Y\]es, (N)o, Save (A)ll, (D)iscard All, (C)ancel: ', term_getline(buf, 20))}, 1000)
+ call term_sendkeys(buf, "N")
+ call WaitForAssert({-> assert_match('\[Y\]es, (N)o, (C)ancel: ', term_getline(buf, 20))}, 1000)
+ call term_sendkeys(buf, "Y")
+ call StopVimInTerminal(buf)
+
+ call assert_equal(['foo4'], readfile('Xfoo'))
+ call assert_equal(['bar2'], readfile('Xbar'))
+
+ call delete('Xscript')
+ call delete('Xfoo')
+ call delete('Xbar')
+endfunc
+
+func Test_confirm_cmd_cancel()
+ CheckNotGui
+ CheckRunVimInTerminal
+
+ " Test for closing a window with a modified buffer
+ let lines =<< trim END
+ set nomore
+ new
+ call setline(1, 'abc')
+ END
+ call writefile(lines, 'Xscript')
+ let buf = RunVimInTerminal('-S Xscript', {'rows': 20})
+ call term_sendkeys(buf, ":confirm close\n")
+ call WaitForAssert({-> assert_match('^\[Y\]es, (N)o, (C)ancel: *$',
+ \ term_getline(buf, 20))}, 1000)
+ call term_sendkeys(buf, "C")
+ call WaitForAssert({-> assert_equal('', term_getline(buf, 20))}, 1000)
+ call term_sendkeys(buf, ":confirm close\n")
+ call WaitForAssert({-> assert_match('^\[Y\]es, (N)o, (C)ancel: *$',
+ \ term_getline(buf, 20))}, 1000)
+ call term_sendkeys(buf, "N")
+ call WaitForAssert({-> assert_match('^ *0,0-1 All$',
+ \ term_getline(buf, 20))}, 1000)
+ call StopVimInTerminal(buf)
+ call delete('Xscript')
+endfunc
+
+" The ":confirm" prompt was sometimes used with the terminal in cooked mode.
+" This test verifies that a "\<CR>" character is NOT required to respond to a
+" prompt from the ":conf q" and ":conf wq" commands.
+func Test_confirm_q_wq()
+ CheckNotGui
+ CheckRunVimInTerminal
+
+ call writefile(['foo'], 'Xfoo')
+
+ let lines =<< trim END
+ set hidden nomore
+ call setline(1, 'abc')
+ edit Xfoo
+ END
+ call writefile(lines, 'Xscript')
+ let buf = RunVimInTerminal('-S Xscript', {'rows': 20})
+ call term_sendkeys(buf, ":confirm q\n")
+ call WaitForAssert({-> assert_match('^\[Y\]es, (N)o, (C)ancel: *$',
+ \ term_getline(buf, 20))}, 1000)
+ call term_sendkeys(buf, 'C')
+ call WaitForAssert({-> assert_notmatch('^\[Y\]es, (N)o, (C)ancel: C*$',
+ \ term_getline(buf, 20))}, 1000)
+
+ call term_sendkeys(buf, ":edit Xfoo\n")
+ call term_sendkeys(buf, ":confirm wq\n")
+ call WaitForAssert({-> assert_match('^\[Y\]es, (N)o, (C)ancel: *$',
+ \ term_getline(buf, 20))}, 1000)
+ call term_sendkeys(buf, 'C')
+ call WaitForAssert({-> assert_notmatch('^\[Y\]es, (N)o, (C)ancel: C*$',
+ \ term_getline(buf, 20))}, 1000)
+ call StopVimInTerminal(buf)
+
+ call delete('Xscript')
+ call delete('Xfoo')
+endfunc
+
+" Test for the :print command
+func Test_print_cmd()
+ call assert_fails('print', 'E749:')
+endfunc
+
+" Test for the :winsize command
+func Test_winsize_cmd()
+ call assert_fails('winsize 1', 'E465:')
+endfunc
+
+" Test for the :redir command
+func Test_redir_cmd()
+ call assert_fails('redir @@', 'E475:')
+ call assert_fails('redir abc', 'E475:')
+ call assert_fails('redir => 1abc', 'E474:')
+ call assert_fails('redir => a b', 'E488:')
+ call assert_fails('redir => abc[1]', 'E121:')
+ let b = 0zFF
+ call assert_fails('redir =>> b', 'E734:')
+ unlet b
+
+ if has('unix')
+ " Redirecting to a directory name
+ call mkdir('Xdir')
+ call assert_fails('redir > Xdir', 'E17:')
+ call delete('Xdir', 'd')
+ endif
+ if !has('bsd')
+ " Redirecting to a read-only file
+ call writefile([], 'Xfile')
+ call setfperm('Xfile', 'r--r--r--')
+ call assert_fails('redir! > Xfile', 'E190:')
+ call delete('Xfile')
+ endif
+
+ " Test for redirecting to a register
+ redir @q> | echon 'clean ' | redir END
+ redir @q>> | echon 'water' | redir END
+ call assert_equal('clean water', @q)
+
+ " Test for redirecting to a variable
+ redir => color | echon 'blue ' | redir END
+ redir =>> color | echon 'sky' | redir END
+ call assert_equal('blue sky', color)
+endfunc
+
+" Test for the :filetype command
+func Test_filetype_cmd()
+ call assert_fails('filetype abc', 'E475:')
+endfunc
+
+" Test for the :mode command
+func Test_mode_cmd()
+ call assert_fails('mode abc', 'E359:')
+endfunc
+
+" Test for the :sleep command
+func Test_sleep_cmd()
+ call assert_fails('sleep x', 'E475:')
+endfunc
+
+" Test for the :read command
+func Test_read_cmd()
+ call writefile(['one'], 'Xfile')
+ new
+ call assert_fails('read', 'E32:')
+ edit Xfile
+ read
+ call assert_equal(['one', 'one'], getline(1, '$'))
+ close!
+ new
+ read Xfile
+ call assert_equal(['', 'one'], getline(1, '$'))
+ call deletebufline('', 1, '$')
+ call feedkeys("Qr Xfile\<CR>visual\<CR>", 'xt')
+ call assert_equal(['one'], getline(1, '$'))
+ close!
+ call delete('Xfile')
+endfunc
+
+" Test for running Ex commands when text is locked.
+" <C-\>e in the command line is used to lock the text
+func Test_run_excmd_with_text_locked()
+ " :quit
+ let cmd = ":\<C-\>eexecute('quit')\<CR>\<C-C>"
+ call assert_fails("call feedkeys(cmd, 'xt')", 'E565:')
+
+ " :qall
+ let cmd = ":\<C-\>eexecute('qall')\<CR>\<C-C>"
+ call assert_fails("call feedkeys(cmd, 'xt')", 'E565:')
+
+ " :exit
+ let cmd = ":\<C-\>eexecute('exit')\<CR>\<C-C>"
+ call assert_fails("call feedkeys(cmd, 'xt')", 'E565:')
+
+ " :close - should be ignored
+ new
+ let cmd = ":\<C-\>eexecute('close')\<CR>\<C-C>"
+ call assert_equal(2, winnr('$'))
+ close
+
+ call assert_fails("call feedkeys(\":\<C-R>=execute('bnext')\<CR>\", 'xt')", 'E565:')
+
+ " :tabfirst
+ tabnew
+ call assert_fails("call feedkeys(\":\<C-R>=execute('tabfirst')\<CR>\", 'xt')", 'E565:')
+ tabclose
+endfunc
+
+" Test for the :verbose command
+func Test_verbose_cmd()
+ call assert_equal([' verbose=1'], split(execute('verbose set vbs'), "\n"))
+ call assert_equal([' verbose=0'], split(execute('0verbose set vbs'), "\n"))
+ let l = execute("4verbose set verbose | set verbose")
+ call assert_equal([' verbose=4', ' verbose=0'], split(l, "\n"))
+endfunc
+
+" Test for the :delete command and the related abbreviated commands
+func Test_excmd_delete()
+ new
+ call setline(1, ['foo', "\tbar"])
+ call assert_equal(['^Ibar$'], split(execute('dl'), "\n"))
+ call setline(1, ['foo', "\tbar"])
+ call assert_equal(['^Ibar$'], split(execute('dell'), "\n"))
+ call setline(1, ['foo', "\tbar"])
+ call assert_equal(['^Ibar$'], split(execute('delel'), "\n"))
+ call setline(1, ['foo', "\tbar"])
+ call assert_equal(['^Ibar$'], split(execute('deletl'), "\n"))
+ call setline(1, ['foo', "\tbar"])
+ call assert_equal(['^Ibar$'], split(execute('deletel'), "\n"))
+ call setline(1, ['foo', "\tbar"])
+ call assert_equal([' bar'], split(execute('dp'), "\n"))
+ call setline(1, ['foo', "\tbar"])
+ call assert_equal([' bar'], split(execute('dep'), "\n"))
+ call setline(1, ['foo', "\tbar"])
+ call assert_equal([' bar'], split(execute('delp'), "\n"))
+ call setline(1, ['foo', "\tbar"])
+ call assert_equal([' bar'], split(execute('delep'), "\n"))
+ call setline(1, ['foo', "\tbar"])
+ call assert_equal([' bar'], split(execute('deletp'), "\n"))
+ call setline(1, ['foo', "\tbar"])
+ call assert_equal([' bar'], split(execute('deletep'), "\n"))
+ close!
+endfunc
+
+" Test for commands that are blocked in a sandbox
+func Sandbox_tests()
+ call assert_fails("call histadd(':', 'ls')", 'E48:')
+ call assert_fails("call mkdir('Xdir')", 'E48:')
+ call assert_fails("call rename('a', 'b')", 'E48:')
+ call assert_fails("call setbufvar(1, 'myvar', 1)", 'E48:')
+ call assert_fails("call settabvar(1, 'myvar', 1)", 'E48:')
+ call assert_fails("call settabwinvar(1, 1, 'myvar', 1)", 'E48:')
+ call assert_fails("call setwinvar(1, 'myvar', 1)", 'E48:')
+ call assert_fails("call timer_start(100, '')", 'E48:')
+ if has('channel')
+ call assert_fails("call prompt_setcallback(1, '')", 'E48:')
+ call assert_fails("call prompt_setinterrupt(1, '')", 'E48:')
+ call assert_fails("call prompt_setprompt(1, '')", 'E48:')
+ endif
+ call assert_fails("let $TESTVAR=1", 'E48:')
+ call assert_fails("call feedkeys('ivim')", 'E48:')
+ call assert_fails("source! Xfile", 'E48:')
+ call assert_fails("call delete('Xfile')", 'E48:')
+ call assert_fails("call writefile([], 'Xfile')", 'E48:')
+ call assert_fails('!ls', 'E48:')
+ call assert_fails('shell', 'E48:')
+ call assert_fails('stop', 'E48:')
+ call assert_fails('exe "normal \<C-Z>"', 'E48:')
+ set insertmode
+ call assert_fails('call feedkeys("\<C-Z>", "xt")', 'E48:')
+ set insertmode&
+ call assert_fails('suspend', 'E48:')
+ call assert_fails('call system("ls")', 'E48:')
+ call assert_fails('call systemlist("ls")', 'E48:')
+ if has('clientserver')
+ call assert_fails('let s=remote_expr("gvim", "2+2")', 'E48:')
+ if !has('win32')
+ " remote_foreground() doesn't thrown an error message on MS-Windows
+ call assert_fails('call remote_foreground("gvim")', 'E48:')
+ endif
+ call assert_fails('let s=remote_peek("gvim")', 'E48:')
+ call assert_fails('let s=remote_read("gvim")', 'E48:')
+ call assert_fails('let s=remote_send("gvim", "abc")', 'E48:')
+ call assert_fails('let s=server2client("gvim", "abc")', 'E48:')
+ endif
+ if has('terminal')
+ call assert_fails('terminal', 'E48:')
+ call assert_fails('call term_start("vim")', 'E48:')
+ call assert_fails('call term_dumpwrite(1, "Xfile")', 'E48:')
+ endif
+ if has('channel')
+ call assert_fails("call ch_logfile('chlog')", 'E48:')
+ call assert_fails("call ch_open('localhost:8765')", 'E48:')
+ endif
+ if has('job')
+ call assert_fails("call job_start('vim')", 'E48:')
+ endif
+ if has('unix') && has('libcall')
+ call assert_fails("echo libcall('libc.so', 'getenv', 'HOME')", 'E48:')
+ endif
+ if has('unix')
+ call assert_fails('cd `pwd`', 'E48:')
+ endif
+endfunc
+
+func Test_sandbox()
+ sandbox call Sandbox_tests()
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab