1 files changed, 159 insertions, 0 deletions
diff --git a/src/testdir/test_smartindent.vim b/src/testdir/test_smartindent.vim
new file mode 100644
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+" Tests for smartindent
+
+" Tests for not doing smart indenting when it isn't set.
+func Test_nosmartindent()
+  new
+  call append(0, ["		some test text",
+	\ "		test text",
+	\ "test text",
+	\ "		test text"])
+  set nocindent nosmartindent autoindent
+  exe "normal! gg/some\<CR>"
+  exe "normal! 2cc#test\<Esc>"
+  call assert_equal("		#test", getline(1))
+  enew! | close
+endfunc
+
+func MyIndent()
+endfunc
+
+" When 'indentexpr' is set, setting 'si' has no effect.
+func Test_smartindent_has_no_effect()
+  new
+  exe "normal! i\<Tab>one\<Esc>"
+  setlocal noautoindent smartindent indentexpr=
+  exe "normal! Gotwo\<Esc>"
+  call assert_equal("\ttwo", getline("$"))
+
+  set indentexpr=MyIndent
+  exe "normal! Gothree\<Esc>"
+  call assert_equal("three", getline("$"))
+
+  delfunction! MyIndent
+  bwipe!
+endfunc
+
+" Test for inserting '{' and '} with smartindent
+func Test_smartindent_braces()
+  new
+  setlocal smartindent shiftwidth=4
+  call setline(1, ['    if (a)', "\tif (b)", "\t    return 1"])
+  normal 2ggO{
+  normal 3ggA {
+  normal 4ggo}
+  normal o}
+  normal 4ggO#define FOO 1
+  call assert_equal([
+        \ '    if (a)',
+        \ '    {',
+        \ "\tif (b) {",
+        \ '#define FOO 1',
+        \ "\t    return 1",
+        \ "\t}",
+        \ '    }'
+        \ ], getline(1, '$'))
+  close!
+endfunc
+
+" Test for adding a new line before and after comments with smartindent
+func Test_si_add_line_around_comment()
+  new
+  setlocal smartindent shiftwidth=4
+  call setline(1, ['    A', '# comment1', '# comment2'])
+  exe "normal GoC\<Esc>2GOB"
+  call assert_equal(['    A', '    B', '# comment1', '# comment2', '    C'],
+        \ getline(1, '$'))
+  close!
+endfunc
+
+" After a C style comment, indent for a following line should line up with the
+" line containing the start of the comment.
+func Test_si_indent_after_c_comment()
+  new
+  setlocal smartindent shiftwidth=4 fo+=ro
+  exe "normal i\<C-t>/*\ncomment\n/\n#define FOOBAR\n75\<Esc>ggOabc"
+  normal 3jOcont
+  call assert_equal(['    abc', '    /*', '     * comment', '     * cont',
+        \ '     */', '#define FOOBAR', '    75'], getline(1, '$'))
+  close!
+endfunc
+
+" Test for indenting a statement after a if condition split across lines
+func Test_si_if_cond_split_across_lines()
+  new
+  setlocal smartindent shiftwidth=4
+  exe "normal i\<C-t>if (cond1 &&\n\<C-t>cond2) {\ni = 10;\n}"
+  call assert_equal(['    if (cond1 &&', "\t    cond2) {", "\ti = 10;",
+        \ '    }'], getline(1, '$'))
+  close!
+endfunc
+
+" Test for inserting lines before and after a one line comment
+func Test_si_one_line_comment()
+  new
+  setlocal smartindent shiftwidth=4
+  exe "normal i\<C-t>abc;\n\<C-t>/* comment */"
+  normal oi = 10;
+  normal kOj = 1;
+  call assert_equal(['    abc;', "\tj = 1;", "\t/* comment */", "\ti = 10;"],
+        \ getline(1, '$'))
+  close!
+endfunc
+
+" Test for smartindent with a comment continued across multiple lines
+func Test_si_comment_line_continuation()
+  new
+  setlocal smartindent shiftwidth=4
+  call setline(1, ['# com1', '# com2 \', '    contd', '# com3', '  xyz'])
+  normal ggOabc
+  call assert_equal(['  abc', '# com1', '# com2 \', '    contd', '# com3',
+        \ '  xyz'], getline(1, '$'))
+  close!
+endfunc
+
+" When 'paste' is set, 'smartindent' should not take effect.
+func Test_si_with_paste()
+  new
+  setlocal smartindent autoindent
+  set paste
+  " insert text that will trigger smartindent
+  exe "norm! i    {\nif (x)\ni = 1;\n#define FOO 1\nj = 2;\n}"
+  exe "norm! Ok = 3;"
+  exe "norm! 4G>>"
+  call assert_equal(['    {', 'if (x)', 'i = 1;', '#define FOO 1',
+        \ 'j = 2;', 'k = 3;', '}'], getline(1, '$'))
+  call assert_true(&smartindent)
+  set nopaste
+  %d _
+  exe "norm! i    {\nif (x)\ni = 1;\n#define FOO 1\nj = 2;\n}"
+  exe "norm! Ok = 3;"
+  exe "norm! 4G>>"
+  call assert_equal(['    {', "\t    if (x)", "\t\t    i = 1;",
+        \ '#define FOO 1', "\t\t    j = 2;", "\t    k = 3;", '    }'],
+        \ getline(1, '$'))
+  bw!
+endfunc
+
+func Test_si_after_completion()
+  new
+  setlocal ai smartindent indentexpr=
+  call setline(1, 'foo foot')
+  call feedkeys("o  f\<C-X>\<C-N>#", 'tx')
+  call assert_equal('  foo#', getline(2))
+
+  call setline(2, '')
+  call feedkeys("1Go  f\<C-X>\<C-N>}", 'tx')
+  call assert_equal('  foo}', getline(2))
+
+  bwipe!
+endfunc
+
+func Test_no_si_after_completion()
+  new
+  call setline(1, 'foo foot')
+  call feedkeys("o  f\<C-X>\<C-N>#", 'tx')
+  call assert_equal('  foo#', getline(2))
+  bwipe!
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab