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patch 8.2.0486: Vim9: some code and error messages not tested

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Problem:    Vim9: some code and error messages not tested.
Solution:   Add more tests.
This commit is contained in:
Bram Moolenaar
2020-03-30 22:51:24 +02:00
parent 01b3862956
commit 9be61bbb17
5 changed files with 60 additions and 7 deletions
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37
src/testdir/test_vim9_script.vim
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@@ -53,6 +53,9 @@ def Test_assignment()
let dict4: dict<any> = #{one: 1, two: '2'}
let dict5: dict<blob> = #{one: 0z01, tw: 0z02}
let a: number = 6
assert_equal(6, a)
if has('channel')
let chan1: channel
let job1: job
@@ -101,6 +104,21 @@ func Test_assignment_failure()
call CheckDefFailure(['let true = 1'], 'E1034:')
call CheckDefFailure(['let false = 1'], 'E1034:')
call CheckDefFailure(['let [a; b; c] = g:list'], 'E452:')
call CheckDefFailure(['let &option'], 'E1052:')
call CheckDefFailure(['&g:option = 5'], 'E113:')
call CheckDefFailure(['let $VAR = 5'], 'E1065:')
call CheckDefFailure(['let @~ = 5'], 'E354:')
call CheckDefFailure(['let @a = 5'], 'E1066:')
call CheckDefFailure(['let g:var = 5'], 'E1016:')
call CheckDefFailure(['let anr = 4', 'anr ..= "text"'], 'E1019:')
call CheckDefFailure(['let xnr += 4'], 'E1020:')
call CheckScriptFailure(['vim9script', 'def Func()', 'let dummy = s:notfound', 'enddef'], 'E1050:')
call CheckDefFailure(['let var: list<string> = [123]'], 'expected list<string> but got list<number>')
@@ -142,6 +160,7 @@ func Test_const()
call CheckDefFailure(['const var = 234', 'var = 99'], 'E1018:')
call CheckDefFailure(['const one = 234', 'let one = 99'], 'E1017:')
call CheckDefFailure(['const two'], 'E1021:')
call CheckDefFailure(['const &option'], 'E996:')
endfunc
def Test_block()
@@ -172,12 +191,26 @@ def ReturnGlobal(): number
return g:notNumber
enddef
def Test_return_string()
def Test_return_something()
assert_equal('string', ReturnString())
assert_equal(123, ReturnNumber())
assert_fails('call ReturnGlobal()', 'E1029: Expected number but got string')
enddef
let s:nothing = 0
def ReturnNothing()
s:nothing = 1
if true
return
endif
s:nothing = 2
enddef
def Test_return_nothing()
ReturnNothing()
assert_equal(1, s:nothing)
enddef
func Increment()
let g:counter += 1
endfunc
@@ -282,6 +315,8 @@ def Test_return_type_wrong()
CheckScriptFailure(['def Func(): void', 'return "a"', 'enddef'], 'expected void but got string')
CheckScriptFailure(['def Func()', 'return "a"', 'enddef'], 'expected void but got string')
CheckScriptFailure(['def Func(): number', 'return', 'enddef'], 'E1003:')
CheckScriptFailure(['def Func(): list', 'return []', 'enddef'], 'E1008:')
CheckScriptFailure(['def Func(): dict', 'return {}', 'enddef'], 'E1008:')
enddef