diff options
Diffstat (limited to 'src/nvim/testdir/test_let.vim')
| -rw-r--r-- | src/nvim/testdir/test_let.vim | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_let.vim b/src/nvim/testdir/test_let.vim index 6cb736a38a..35745e9c6a 100644 --- a/src/nvim/testdir/test_let.vim +++ b/src/nvim/testdir/test_let.vim @@ -6,6 +6,10 @@ func Test_let() let Test104#numvar = function('tr') call assert_equal("function('tr')", string(Test104#numvar)) + let foo#tr = function('tr') + call assert_equal("function('tr')", string(foo#tr)) + unlet foo#tr + let a = 1 let b = 2 @@ -25,9 +29,62 @@ func Test_let() let s = "\na #1\nb #2" call assert_equal(s, out) + " Test for displaying a string variable + let s = 'vim' + let out = execute('let s') + let s = "\ns vim" + call assert_equal(s, out) + + " Test for displaying a list variable + let l = [1, 2] + let out = execute('let l') + let s = "\nl [1, 2]" + call assert_equal(s, out) + + " Test for displaying a dict variable + let d = {'k' : 'v'} + let out = execute('let d') + let s = "\nd {'k': 'v'}" + call assert_equal(s, out) + + " Test for displaying a function reference variable + let F = function('min') + let out = execute('let F') + let s = "\nF *min()" + call assert_equal(s, out) + let x = 0 if 0 | let x = 1 | endif call assert_equal(0, x) + + " Display a list item using an out of range index + let l = [10] + call assert_fails('let l[1]', 'E684:') + + " List special variable dictionaries + let g:Test_Global_Var = 5 + call assert_match("\nTest_Global_Var #5", execute('let g:')) + unlet g:Test_Global_Var + + let b:Test_Buf_Var = 8 + call assert_match("\nb:Test_Buf_Var #8", execute('let b:')) + unlet b:Test_Buf_Var + + let w:Test_Win_Var = 'foo' + call assert_equal("\nw:Test_Win_Var foo", execute('let w:')) + unlet w:Test_Win_Var + + let t:Test_Tab_Var = 'bar' + call assert_equal("\nt:Test_Tab_Var bar", execute('let t:')) + unlet t:Test_Tab_Var + + let s:Test_Script_Var = [7] + call assert_match("\ns:Test_Script_Var \\[7]", execute('let s:')) + unlet s:Test_Script_Var + + let l:Test_Local_Var = {'k' : 5} + call assert_match("\nl:Test_Local_Var {'k': 5}", execute('let l:')) + call assert_match("v:errors []", execute('let v:')) endfunc func s:set_arg1(a) abort @@ -201,16 +258,68 @@ func Test_let_option_error() let &fillchars = _w endfunc +" Errors with the :let statement func Test_let_errors() let s = 'abcd' call assert_fails('let s[1] = 5', 'E689:') let l = [1, 2, 3] call assert_fails('let l[:] = 5', 'E709:') + + call assert_fails('let x:lnum=5', ['E121:', 'E488:']) + call assert_fails('let v:=5', 'E461:') + call assert_fails('let [a]', 'E474:') + call assert_fails('let [a, b] = [', 'E697:') + call assert_fails('let [a, b] = [10, 20', 'E696:') + call assert_fails('let [a, b] = 10', 'E714:') + call assert_fails('let [a, , b] = [10, 20]', 'E475:') + call assert_fails('let [a, b&] = [10, 20]', 'E475:') + call assert_fails('let $ = 10', 'E475:') + call assert_fails('let $FOO[1] = "abc"', 'E18:') + call assert_fails('let &buftype[1] = "nofile"', 'E18:') + let s = "var" + let var = 1 + call assert_fails('let var += [1,2]', 'E734:') + call assert_fails('let {s}.1 = 2', 'E1203:') + call assert_fails('let a[1] = 5', 'E121:') + let l = [[1,2]] + call assert_fails('let l[:][0] = [5]', 'E708:') + let d = {'k' : 4} + call assert_fails('let d.# = 5', 'E488:') + call assert_fails('let d.m += 5', 'E716:') + call assert_fails('let m = d[{]', 'E15:') + let l = [1, 2] + call assert_fails('let l[2] = 0', 'E684:') + call assert_fails('let l[0:1] = [1, 2, 3]', 'E710:') + call assert_fails('let l[-2:-3] = [3, 4]', 'E684:') + call assert_fails('let l[0:4] = [5, 6]', 'E711:') + call assert_fails('let l -= 2', 'E734:') + call assert_fails('let l += 2', 'E734:') + call assert_fails('let g:["a;b"] = 10', 'E461:') + call assert_fails('let g:.min = function("max")', 'E704:') + call assert_fails('let g:cos = "" | let g:.cos = {-> 42}', 'E704:') + if has('channel') + let ch = test_null_channel() + call assert_fails('let ch += 1', 'E734:') + endif + call assert_fails('let name = "a" .. "b",', 'E488: Trailing characters: ,') + + " This test works only when the language is English + if v:lang == "C" || v:lang =~ '^[Ee]n' + call assert_fails('let [a ; b;] = [10, 20]', + \ 'Double ; in list of variables') + endif endfunc func Test_let_heredoc_fails() call assert_fails('let v =<< marker', 'E991:') + try + exe "let v =<< TEXT | abc | TEXT" + call assert_report('No exception thrown') + catch /E488:/ + catch + call assert_report("Caught exception: " .. v:exception) + endtry let text =<< trim END func WrongSyntax() @@ -243,6 +352,10 @@ func Test_let_heredoc_fails() call writefile(text, 'XheredocBadMarker') call assert_fails('source XheredocBadMarker', 'E221:') call delete('XheredocBadMarker') + + call writefile(['let v =<< TEXT', 'abc'], 'XheredocMissingMarker') + call assert_fails('source XheredocMissingMarker', 'E990:') + call delete('XheredocMissingMarker') endfunc func Test_let_heredoc_trim_no_indent_marker() @@ -361,3 +474,5 @@ E END call assert_equal([' x', ' \y', ' z'], [a, b, c]) endfunc + +" vim: shiftwidth=2 sts=2 expandtab |