From b7e2483655d9b68df0c7349918027d800051a28a Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Wed, 24 Jun 2020 13:37:35 +0200 Subject: patch 8.2.1046: insufficient tests for src/buffer.c Problem: Insufficient tests for src/buffer.c. Solution: Add more tests. Move comments related tests to a separate file. (Yegappan Lakshmanan, closes #6325) --- src/testdir/test_comments.vim | 277 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 277 insertions(+) create mode 100644 src/testdir/test_comments.vim (limited to 'src/testdir/test_comments.vim') diff --git a/src/testdir/test_comments.vim b/src/testdir/test_comments.vim new file mode 100644 index 0000000000..c34b85c42d --- /dev/null +++ b/src/testdir/test_comments.vim @@ -0,0 +1,277 @@ +" Tests for the various flags in the 'comments' option + +" Test for the 'n' flag in 'comments' +func Test_comment_nested() + new + setlocal comments=n:> fo+=ro + exe "normal i> B\nD\ggOA\joC\Go\>>> F\nH" + exe "normal 5GOE\6GoG" + let expected =<< trim END + > A + > B + > C + > D + >>>> E + >>>> F + >>>> G + >>>> H + END + call assert_equal(expected, getline(1, '$')) + close! +endfunc + +" Test for the 'b' flag in 'comments' +func Test_comment_blank() + new + setlocal comments=b:* fo+=ro + exe "normal i* E\nF\n\G\nH\ggOC\O\B\OA\2joD" + let expected =<< trim END + A + *B + * C + * D + * E + * F + *G + H + END + call assert_equal(expected, getline(1, '$')) + close! +endfunc + +" Test for the 'f' flag in 'comments' (only the first line has a comment +" string) +func Test_comment_firstline() + new + setlocal comments=f:- fo+=ro + exe "normal i- B\nD\ggoC\ggOA\" + call assert_equal(['A', '- B', ' C', ' D'], getline(1, '$')) + %d + setlocal comments=:- + exe "normal i- B\nD\ggoC\ggOA\" + call assert_equal(['- A', '- B', '- C', '- D'], getline(1, '$')) + close! +endfunc + +" Test for the 's', 'm' and 'e' flags in 'comments' +" Test for automatically adding comment leaders in insert mode +func Test_comment_threepiece() + new + setlocal expandtab + call setline(1, ["\t/*"]) + setlocal formatoptions=croql + call cursor(1, 3) + call feedkeys("A\\/", 'tnix') + call assert_equal(["\t/*", " *", " */"], getline(1, '$')) + + " If a comment ends in a single line, then don't add it in the next line + %d + call setline(1, '/* line1 */') + call feedkeys("A\next line", 'xt') + call assert_equal(['/* line1 */', 'next line'], getline(1, '$')) + + %d + " Copy the trailing indentation from the leader comment to a new line + setlocal autoindent noexpandtab + call feedkeys("a\t/*\tone\ntwo\n/", 'xt') + call assert_equal(["\t/*\tone", "\t *\ttwo", "\t */"], getline(1, '$')) + close! +endfunc + +" Test for the 'r' flag in 'comments' (right align comment) +func Test_comment_rightalign() + new + setlocal comments=sr:/***,m:**,ex-2:******/ fo+=ro + exe "normal i=\o\t /***\nD\n/" + exe "normal 2GOA\joB\jOC\joE\GOF\joG" + let expected =<< trim END + = + A + /*** + ** B + ** C + ** D + ** E + ** F + ******/ + G + END + call assert_equal(expected, getline(1, '$')) + close! +endfunc + +" Test for the 'O' flag in 'comments' +func Test_comment_O() + new + setlocal comments=Ob:* fo+=ro + exe "normal i* B\nD\kOA\joC" + let expected =<< trim END + A + * B + * C + * D + END + call assert_equal(expected, getline(1, '$')) + close! +endfunc + +" Test for using a multibyte character as a comment leader +func Test_comment_multibyte_leader() + new + let t =<< trim END + { + Ｘ + Ｘa + ＸaＹ + ＸＹ + ＸＹＺ + Ｘ Ｙ + Ｘ ＹＺ + ＸＸ + ＸＸa + ＸＸＹ + } + END + call setline(1, t) + call cursor(2, 1) + + set tw=2 fo=cqm comments=n:Ｘ + exe "normal gqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgq" + let t =<< trim END + Ｘ + Ｘa + ＸaＹ + ＸＹ + ＸＹＺ + Ｘ Ｙ + Ｘ ＹＺ + ＸＸ + ＸＸa + ＸＸＹ + END + exe "normal o\n" . join(t, "\n") + + let expected =<< trim END + { + Ｘ + Ｘa + Ｘa + ＸＹ + ＸＹ + ＸＹ + ＸＺ + Ｘ Ｙ + Ｘ Ｙ + Ｘ Ｚ + ＸＸ + ＸＸa + ＸＸＹ + + Ｘ + Ｘa + Ｘa + ＸＹ + ＸＹ + ＸＹ + ＸＺ + Ｘ Ｙ + Ｘ Ｙ + Ｘ Ｚ + ＸＸ + ＸＸa + ＸＸＹ + } + END + call assert_equal(expected, getline(1, '$')) + + set tw& fo& comments& + close! +endfunc + +" Test for a space character in 'comments' setting +func Test_comment_space() + new + setlocal comments=b:\ > fo+=ro + exe "normal i> B\nD\ggOA\joC" + exe "normal Go > F\nH\kOE\joG" + let expected =<< trim END + A + > B + C + D + > E + > F + > G + > H + END + call assert_equal(expected, getline(1, '$')) + close! +endfunc + +" Test for formatting lines with and without comments +func Test_comment_format_lines() + new + call setline(1, ['one', '/* two */', 'three']) + normal gggqG + call assert_equal(['one', '/* two */', 'three'], getline(1, '$')) + close! +endfunc + +" Test for using 'a' in 'formatoptions' with comments +func Test_comment_autoformat() + new + setlocal formatoptions+=a + call feedkeys("a- one\n- two\n", 'xt') + call assert_equal(['- one', '- two', ''], getline(1, '$')) + + %d + call feedkeys("a\none\n", 'xt') + call assert_equal(['', 'one', ''], getline(1, '$')) + + setlocal formatoptions+=aw + %d + call feedkeys("aone \ntwo\n", 'xt') + call assert_equal(['one two', ''], getline(1, '$')) + + %d + call feedkeys("aone\ntwo\n", 'xt') + call assert_equal(['one', 'two', ''], getline(1, '$')) + + close! +endfunc + +" Test for joining lines with comments ('j' flag in 'formatoptions') +func Test_comment_join_lines_fo_j() + new + setlocal fo+=j comments=:// + call setline(1, ['i++; // comment1', ' // comment2']) + normal J + call assert_equal('i++; // comment1 comment2', getline(1)) + setlocal fo-=j + call setline(1, ['i++; // comment1', ' // comment2']) + normal J + call assert_equal('i++; // comment1 // comment2', getline(1)) + " Test with nested comments + setlocal fo+=j comments=n:>,n:) + call setline(1, ['i++; > ) > ) comment1', ' > ) comment2']) + normal J + call assert_equal('i++; > ) > ) comment1 comment2', getline(1)) + close! +endfunc + +" Test for formatting lines where only the first line has a comment. +func Test_comment_format_firstline_comment() + new + setlocal formatoptions=tcq + call setline(1, ['- one two', 'three']) + normal gggqG + call assert_equal(['- one two three'], getline(1, '$')) + + %d + call setline(1, ['- one', '- two']) + normal gggqG + call assert_equal(['- one', '- two'], getline(1, '$')) + close! +endfunc + +" vim: shiftwidth=2 sts=2 expandtab -- cgit v1.2.3