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patch 8.2.1297: when a test fails it's often not easy to see where

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Problem:    When a test fails it's often not easy to see what the call stack
            is.
Solution:   Add more entries from the call stack in the exception message.
This commit is contained in:
Bram Moolenaar
2020-07-26 15:37:02 +02:00
parent d66cdcd43a
commit a5d0423fa1
10 changed files with 103 additions and 70 deletions
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58
src/testdir/test_expand_func.vim
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@@ -16,17 +16,47 @@ func s:expand_sflnum()
return str2nr(expand('<sflnum>'))
endfunc
func Test_expand_sfile()
call assert_match('test_expand_func\.vim$', s:sfile)
call assert_match('^function .*\.\.Test_expand_sfile$', expand('<sfile>'))
" This test depends on the location in the test file, put it first.
func Test_expand_sflnum()
call assert_equal(5, s:sflnum)
call assert_equal(22, str2nr(expand('<sflnum>')))
" Line-continuation
call assert_equal(
\ 25,
\ str2nr(expand('<sflnum>')))
" Call in script-local function
call assert_match('^function .*\.\.Test_expand_sfile\[5\]\.\.<SNR>\d\+_expand_sfile$', s:expand_sfile())
call assert_equal(16, s:expand_sflnum())
" Call in command
command Flnum echo expand('<sflnum>')
call assert_equal(34, str2nr(trim(execute('Flnum'))))
delcommand Flnum
endfunc
func Test_expand_sfile_and_stack()
call assert_match('test_expand_func\.vim$', s:sfile)
let expected = 'script .*testdir/runtest.vim\[\d\+\]\.\.function RunTheTest\[\d\+\]\.\.Test_expand_sfile_and_stack$'
call assert_match(expected , expand('<sfile>'))
call assert_match(expected , expand('<stack>'))
" Call in script-local function
call assert_match('script .*testdir/runtest.vim\[\d\+\]\.\.function RunTheTest\[\d\+\]\.\.Test_expand_sfile_and_stack\[7\]\.\.<SNR>\d\+_expand_sfile$', s:expand_sfile())
" Call in command
command Sfile echo expand('<sfile>')
call assert_match('^function .*\.\.Test_expand_sfile$', trim(execute('Sfile')))
call assert_match('script .*testdir/runtest.vim\[\d\+\]\.\.function RunTheTest\[\d\+\]\.\.Test_expand_sfile_and_stack$', trim(execute('Sfile')))
delcommand Sfile
" Use <stack> from sourced script.
let lines =<< trim END
let g:stack_value = expand('<stack>')
END
call writefile(lines, 'Xstack')
source Xstack
call assert_match('\<Xstack$', g:stack_value)
call delete('Xstack')
endfunc
func Test_expand_slnum()
@@ -47,24 +77,6 @@ func Test_expand_slnum()
delcommand Slnum
endfunc
func Test_expand_sflnum()
call assert_equal(5, s:sflnum)
call assert_equal(52, str2nr(expand('<sflnum>')))
" Line-continuation
call assert_equal(
\ 55,
\ str2nr(expand('<sflnum>')))
" Call in script-local function
call assert_equal(16, s:expand_sflnum())
" Call in command
command Flnum echo expand('<sflnum>')
call assert_equal(64, str2nr(trim(execute('Flnum'))))
delcommand Flnum
endfunc
func Test_expand()
new
call assert_equal("", expand('%:S'))