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annotate src/testdir/test_retab.vim @ 30833:e3d5781c7ec6 v9.0.0751

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patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Commit: https://github.com/vim/vim/commit/c9121f798f49fa71e814912cb186d89c164090c3 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Oct 14 20:09:04 2022 +0100 patch 9.0.0751: 'scrolloff' does not work well with 'smoothscroll' Problem: 'scrolloff' does not work well with 'smoothscroll'. Solution: Make positioning the cursor a bit better. Rename functions.
author Bram Moolenaar <Bram@vim.org>
date Fri, 14 Oct 2022 21:15:03 +0200
parents 6a6c56354cfc
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Test :retab
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2
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3 source check.vim
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4
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5 func SetUp()
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6 new
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7 call setline(1, "\ta \t b c ")
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8 endfunc
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9
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10 func TearDown()
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11 bwipe!
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12 endfunc
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13
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14 func Retab(bang, n)
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15 let l:old_tabstop = &tabstop
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16 let l:old_line = getline(1)
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17 exe "retab" . a:bang . a:n
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18 let l:line = getline(1)
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19 call setline(1, l:old_line)
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20 if a:n > 0
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21 " :retab changes 'tabstop' to n with argument n > 0.
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22 call assert_equal(a:n, &tabstop)
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23 exe 'set tabstop=' . l:old_tabstop
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24 else
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25 " :retab does not change 'tabstop' with empty or n <= 0.
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26 call assert_equal(l:old_tabstop, &tabstop)
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27 endif
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28 return l:line
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29 endfunc
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30
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31 func Test_retab()
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32 set tabstop=8 noexpandtab
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33 call assert_equal("\ta\t b c ", Retab('', ''))
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34 call assert_equal("\ta\t b c ", Retab('', 0))
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35 call assert_equal("\ta\t b c ", Retab('', 8))
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36 call assert_equal("\ta\t b\t c\t ", Retab('!', ''))
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37 call assert_equal("\ta\t b\t c\t ", Retab('!', 0))
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38 call assert_equal("\ta\t b\t c\t ", Retab('!', 8))
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39
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40 call assert_equal("\t\ta\t\t\tb c ", Retab('', 4))
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41 call assert_equal("\t\ta\t\t\tb\t\t c\t ", Retab('!', 4))
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42
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43 call assert_equal(" a\t\tb c ", Retab('', 10))
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44 call assert_equal(" a\t\tb c ", Retab('!', 10))
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45
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46 set tabstop=8 expandtab
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47 call assert_equal(" a b c ", Retab('', ''))
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48 call assert_equal(" a b c ", Retab('', 0))
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49 call assert_equal(" a b c ", Retab('', 8))
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50 call assert_equal(" a b c ", Retab('!', ''))
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51 call assert_equal(" a b c ", Retab('!', 0))
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52 call assert_equal(" a b c ", Retab('!', 8))
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53
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54 call assert_equal(" a b c ", Retab(' ', 4))
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55 call assert_equal(" a b c ", Retab('!', 4))
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56
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57 call assert_equal(" a b c ", Retab(' ', 10))
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58 call assert_equal(" a b c ", Retab('!', 10))
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59
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60 set tabstop=4 noexpandtab
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61 call assert_equal("\ta\t\tb c ", Retab('', ''))
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62 call assert_equal("\ta\t\tb\t\t c\t ", Retab('!', ''))
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63 call assert_equal("\t a\t\t\tb c ", Retab('', 3))
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64 call assert_equal("\t a\t\t\tb\t\t\tc\t ", Retab('!', 3))
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65 call assert_equal(" a\t b c ", Retab('', 5))
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66 call assert_equal(" a\t b\t\t c\t ", Retab('!', 5))
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67
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68 set tabstop=4 expandtab
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69 call assert_equal(" a b c ", Retab('', ''))
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70 call assert_equal(" a b c ", Retab('!', ''))
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71 call assert_equal(" a b c ", Retab('', 3))
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72 call assert_equal(" a b c ", Retab('!', 3))
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73 call assert_equal(" a b c ", Retab('', 5))
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74 call assert_equal(" a b c ", Retab('!', 5))
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75
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76 set tabstop& expandtab&
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77 endfunc
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78
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79 func Test_retab_error()
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80 call assert_fails('retab -1', 'E487:')
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81 call assert_fails('retab! -1', 'E487:')
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82 call assert_fails('ret -1000', 'E487:')
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83 call assert_fails('ret 10000', 'E475:')
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84 call assert_fails('ret 80000000000000000000', 'E475:')
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85 endfunc
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86
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87 func RetabLoop()
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88 while 1
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89 set ts=4000
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90 retab 4
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91 endwhile
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92 endfunc
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93
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94 func Test_retab_endless()
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95 " inside try/catch we can catch the error message
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96 call setline(1, "\t0\t")
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97 let caught = 'no'
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98 try
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99 call RetabLoop()
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100 catch /E1240:/
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101 let caught = v:exception
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102 endtry
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103 call assert_match('E1240:', caught)
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104
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105 set tabstop&
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106 endfunc
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107
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108 func Test_nocatch_retab_endless()
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109 " when not inside try/catch an interrupt is generated to get out of loops
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110 call setline(1, "\t0\t")
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111 call assert_fails('call RetabLoop()', ['E1240:', 'Interrupted'])
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112
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113 set tabstop&
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114 endfunc
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115
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116
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117 " vim: shiftwidth=2 sts=2 expandtab