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annotate src/testdir/test_retab.vim @ 28210:afc77faada78

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Added tag v8.2.4630 for changeset cbaac8434e4a4246e04765f6084f7889d9501be6
author Bram Moolenaar <Bram@vim.org>
date Sat, 26 Mar 2022 14:30:04 +0100
parents 289e87a78307
children fc0a70812f24
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 func SetUp()
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4 new
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5 call setline(1, "\ta \t b c ")
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6 endfunc
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7
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8 func TearDown()
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9 bwipe!
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10 endfunc
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11
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12 func Retab(bang, n)
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13 let l:old_tabstop = &tabstop
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14 let l:old_line = getline(1)
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15 exe "retab" . a:bang . a:n
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16 let l:line = getline(1)
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17 call setline(1, l:old_line)
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18 if a:n > 0
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19 " :retab changes 'tabstop' to n with argument n > 0.
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20 call assert_equal(a:n, &tabstop)
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21 exe 'set tabstop=' . l:old_tabstop
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22 else
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23 " :retab does not change 'tabstop' with empty or n <= 0.
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24 call assert_equal(l:old_tabstop, &tabstop)
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25 endif
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26 return l:line
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27 endfunc
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28
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29 func Test_retab()
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30 set tabstop=8 noexpandtab
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31 call assert_equal("\ta\t b c ", Retab('', ''))
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32 call assert_equal("\ta\t b c ", Retab('', 0))
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33 call assert_equal("\ta\t b c ", Retab('', 8))
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34 call assert_equal("\ta\t b\t c\t ", Retab('!', ''))
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35 call assert_equal("\ta\t b\t c\t ", Retab('!', 0))
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36 call assert_equal("\ta\t b\t c\t ", Retab('!', 8))
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37
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38 call assert_equal("\t\ta\t\t\tb c ", Retab('', 4))
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39 call assert_equal("\t\ta\t\t\tb\t\t c\t ", Retab('!', 4))
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40
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41 call assert_equal(" a\t\tb c ", Retab('', 10))
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42 call assert_equal(" a\t\tb c ", Retab('!', 10))
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43
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44 set tabstop=8 expandtab
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45 call assert_equal(" a b c ", Retab('', ''))
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46 call assert_equal(" a b c ", Retab('', 0))
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47 call assert_equal(" a b c ", Retab('', 8))
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48 call assert_equal(" a b c ", Retab('!', ''))
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49 call assert_equal(" a b c ", Retab('!', 0))
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50 call assert_equal(" a b c ", Retab('!', 8))
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51
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52 call assert_equal(" a b c ", Retab(' ', 4))
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53 call assert_equal(" a b c ", Retab('!', 4))
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54
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55 call assert_equal(" a b c ", Retab(' ', 10))
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56 call assert_equal(" a b c ", Retab('!', 10))
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57
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58 set tabstop=4 noexpandtab
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59 call assert_equal("\ta\t\tb c ", Retab('', ''))
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60 call assert_equal("\ta\t\tb\t\t c\t ", Retab('!', ''))
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61 call assert_equal("\t a\t\t\tb c ", Retab('', 3))
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62 call assert_equal("\t a\t\t\tb\t\t\tc\t ", Retab('!', 3))
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63 call assert_equal(" a\t b c ", Retab('', 5))
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64 call assert_equal(" a\t b\t\t c\t ", Retab('!', 5))
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65
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66 set tabstop=4 expandtab
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67 call assert_equal(" a b c ", Retab('', ''))
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68 call assert_equal(" a b c ", Retab('!', ''))
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69 call assert_equal(" a b c ", Retab('', 3))
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70 call assert_equal(" a b c ", Retab('!', 3))
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71 call assert_equal(" a b c ", Retab('', 5))
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72 call assert_equal(" a b c ", Retab('!', 5))
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73
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74 set tabstop& expandtab&
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75 endfunc
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76
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77 func Test_retab_error()
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78 call assert_fails('retab -1', 'E487:')
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79 call assert_fails('retab! -1', 'E487:')
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80 call assert_fails('ret -1000', 'E487:')
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81 call assert_fails('ret 10000', 'E475:')
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82 call assert_fails('ret 80000000000000000000', 'E475:')
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83 endfunc
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84
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85 func Test_retab_endless()
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86 new
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87 call setline(1, "\t0\t")
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88 let caught = 'no'
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89 try
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90 while 1
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91 set ts=4000
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92 retab 4
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93 endwhile
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94 catch /E1240/
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95 let caught = 'yes'
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96 endtry
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97 bwipe!
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98 set tabstop&
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99 endfunc
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100
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101
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102 " vim: shiftwidth=2 sts=2 expandtab