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annotate src/testdir/test_utf8.vim @ 18478:94223687df0e

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Added tag v8.1.2233 for changeset e93cab5d0f0f27fad7882f1f412927df055b090d
author Bram Moolenaar <Bram@vim.org>
date Tue, 29 Oct 2019 04:30:05 +0100
parents 988e5a868b60
children 546bdeef35f1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Tests for Unicode manipulations
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2
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3 source view_util.vim
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4
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5 " Visual block Insert adjusts for multi-byte char
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6 func Test_visual_block_insert()
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7 new
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8 call setline(1, ["aaa", "あああ", "bbb"])
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9 exe ":norm! gg0l\<C-V>jjIx\<Esc>"
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10 call assert_equal(['axaa', 'xあああ', 'bxbb'], getline(1, '$'))
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11 bwipeout!
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12 endfunc
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13
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14 " Test for built-in function strchars()
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15 func Test_strchars()
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16 let inp = ["a", "あいa", "A\u20dd", "A\u20dd\u20dd", "\u20dd"]
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17 let exp = [[1, 1, 1], [3, 3, 3], [2, 2, 1], [3, 3, 1], [1, 1, 1]]
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18 for i in range(len(inp))
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19 call assert_equal(exp[i][0], strchars(inp[i]))
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20 call assert_equal(exp[i][1], inp[i]->strchars(0))
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21 call assert_equal(exp[i][2], strchars(inp[i], 1))
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22 endfor
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23 endfunc
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24
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25 " Test for customlist completion
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26 func CustomComplete1(lead, line, pos)
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27 return ['あ', 'い']
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28 endfunc
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29
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30 func CustomComplete2(lead, line, pos)
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31 return ['あたし', 'あたま', 'あたりめ']
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32 endfunc
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33
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34 func CustomComplete3(lead, line, pos)
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35 return ['Nこ', 'Nん', 'Nぶ']
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36 endfunc
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37
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38 func Test_customlist_completion()
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39 command -nargs=1 -complete=customlist,CustomComplete1 Test1 echo
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40 call feedkeys(":Test1 \<C-L>\<C-B>\"\<CR>", 'itx')
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41 call assert_equal('"Test1 ', getreg(':'))
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42
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43 command -nargs=1 -complete=customlist,CustomComplete2 Test2 echo
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44 call feedkeys(":Test2 \<C-L>\<C-B>\"\<CR>", 'itx')
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45 call assert_equal('"Test2 あた', getreg(':'))
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46
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47 command -nargs=1 -complete=customlist,CustomComplete3 Test3 echo
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48 call feedkeys(":Test3 \<C-L>\<C-B>\"\<CR>", 'itx')
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49 call assert_equal('"Test3 N', getreg(':'))
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50
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51 call garbagecollect(1)
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52 endfunc
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53
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54 " Yank one 3 byte character and check the mark columns.
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55 func Test_getvcol()
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56 new
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57 call setline(1, "x\u2500x")
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58 normal 0lvy
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59 call assert_equal(2, col("'["))
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60 call assert_equal(4, col("']"))
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61 call assert_equal(2, virtcol("'["))
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62 call assert_equal(2, virtcol("']"))
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63 endfunc
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64
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65 func Test_list2str_str2list_utf8()
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66 " One Unicode codepoint
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67 let s = "\u3042\u3044"
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68 let l = [0x3042, 0x3044]
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69 call assert_equal(l, str2list(s, 1))
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70 call assert_equal(s, list2str(l, 1))
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71 if &enc ==# 'utf-8'
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72 call assert_equal(str2list(s), str2list(s, 1))
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73 call assert_equal(list2str(l), list2str(l, 1))
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74 endif
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75
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76 " With composing characters
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77 let s = "\u304b\u3099\u3044"
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78 let l = [0x304b, 0x3099, 0x3044]
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79 call assert_equal(l, str2list(s, 1))
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80 call assert_equal(s, l->list2str(1))
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81 if &enc ==# 'utf-8'
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82 call assert_equal(str2list(s), str2list(s, 1))
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83 call assert_equal(list2str(l), list2str(l, 1))
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84 endif
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85
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86 " Null list is the same as an empty list
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87 call assert_equal('', list2str([]))
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88 call assert_equal('', list2str(test_null_list()))
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89 endfunc
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90
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91 func Test_list2str_str2list_latin1()
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92 " When 'encoding' is not multi-byte can still get utf-8 string.
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93 " But we need to create the utf-8 string while 'encoding' is utf-8.
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94 let s = "\u3042\u3044"
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95 let l = [0x3042, 0x3044]
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96
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97 let save_encoding = &encoding
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98 set encoding=latin1
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99
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100 let lres = str2list(s, 1)
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101 let sres = list2str(l, 1)
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102
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103 let &encoding = save_encoding
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104 call assert_equal(l, lres)
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105 call assert_equal(s, sres)
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106 endfunc
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107
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108 func Test_screenchar_utf8()
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109 new
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110
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111 " 1-cell, with composing characters
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112 call setline(1, ["ABC\u0308"])
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113 redraw
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114 call assert_equal([0x0041], screenchars(1, 1))
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115 call assert_equal([0x0042], 1->screenchars(2))
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116 call assert_equal([0x0043, 0x0308], screenchars(1, 3))
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117 call assert_equal("A", screenstring(1, 1))
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118 call assert_equal("B", screenstring(1, 2))
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119 call assert_equal("C\u0308", screenstring(1, 3))
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120
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parents: 15607
diff changeset
121 " 2-cells, with composing characters
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
122 let text = "\u3042\u3044\u3046\u3099"
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
123 call setline(1, text)
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
124 redraw
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
125 call assert_equal([0x3042], screenchars(1, 1))
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
126 call assert_equal([0], screenchars(1, 2))
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
127 call assert_equal([0x3044], screenchars(1, 3))
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
128 call assert_equal([0], screenchars(1, 4))
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
129 call assert_equal([0x3046, 0x3099], screenchars(1, 5))
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
130
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
131 call assert_equal("\u3042", screenstring(1, 1))
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
132 call assert_equal("", screenstring(1, 2))
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
133 call assert_equal("\u3044", screenstring(1, 3))
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
134 call assert_equal("", screenstring(1, 4))
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
135 call assert_equal("\u3046\u3099", screenstring(1, 5))
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
136
16148
90b0f2227d73 patch 8.1.1079: no need for a separate ScreenLinesUtf8() test function
Bram Moolenaar <Bram@vim.org>
parents: 16133
diff changeset
137 call assert_equal([text . ' '], ScreenLines(1, 8))
16133
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
138
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
139 bwipe!
eb087f8a26a8 patch 8.1.1071: cannot get composing characters from the screen
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
140 endfunc