Files
vim-mirror/src/testdir/test_partial.vim
T
Christian Brabandt b0905e269d patch 9.1.1524: tests: too many imports in the test suite
Problem:  tests: too many imports in the test suite
Solution: Clean up the imported scripts

Most tests make use of check.vim, so let's just source it once in
runtest.vim instead of having each test manually source it.

runtest.vim already sources shared.vim, which again sources
view_util.vim, so we don't need to source those two common
dependencies in all the other tests

And then check.vim sources term_util.vim already, so we can in addition
drop sourcing it explicitly in each single test script.

Note: test_expand_func.vim had to be updated to account for the changed
number of sourced files.

And finally check.vim uses line-continuation so let's also explicitly
enable line continuation via the 'cpo' option value.

related: #17677

Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-07 20:39:29 +02:00

444 lines
12 KiB
VimL

" Test binding arguments to a Funcref.
func MyFunc(arg1, arg2, arg3)
return a:arg1 . '/' . a:arg2 . '/' . a:arg3
endfunc
func MySort(up, one, two)
if a:one == a:two
return 0
endif
if a:up
return a:one > a:two ? 1 : -1
endif
return a:one < a:two ? 1 : -1
endfunc
func MyMap(sub, index, val)
return a:val - a:sub
endfunc
func MyFilter(threshold, index, val)
return a:val > a:threshold
endfunc
func Test_partial_args()
let Cb = function('MyFunc', ["foo", "bar"])
call Cb("zzz")
call assert_equal("foo/bar/xxx", Cb("xxx"))
call assert_equal("foo/bar/yyy", call(Cb, ["yyy"]))
let Cb2 = function(Cb)
call assert_equal("foo/bar/zzz", Cb2("zzz"))
let Cb3 = function(Cb, ["www"])
call assert_equal("foo/bar/www", Cb3())
let Cb = function('MyFunc', [])
call assert_equal("a/b/c", Cb("a", "b", "c"))
let Cb2 = function(Cb, [])
call assert_equal("a/b/d", Cb2("a", "b", "d"))
let Cb3 = function(Cb, ["a", "b"])
call assert_equal("a/b/e", Cb3("e"))
let Sort = function('MySort', [1])
call assert_equal([1, 2, 3], sort([3, 1, 2], Sort))
let Sort = function('MySort', [0])
call assert_equal([3, 2, 1], sort([3, 1, 2], Sort))
let Map = function('MyMap', [2])
call assert_equal([-1, 0, 1], map([1, 2, 3], Map))
let Map = function('MyMap', [3])
call assert_equal([-2, -1, 0], map([1, 2, 3], Map))
let Filter = function('MyFilter', [1])
call assert_equal([2, 3], filter([1, 2, 3], Filter))
let Filter = function('MyFilter', [2])
call assert_equal([3], filter([1, 2, 3], Filter))
endfunc
func MyDictFunc(arg1, arg2) dict
return self.name . '/' . a:arg1 . '/' . a:arg2
endfunc
func Test_partial_dict()
let dict = {'name': 'hello'}
let Cb = function('MyDictFunc', ["foo", "bar"], dict)
call test_garbagecollect_now()
call assert_equal("hello/foo/bar", Cb())
call assert_fails('Cb("xxx")', 'E492:')
let Cb = function('MyDictFunc', ["foo"], dict)
call assert_equal("hello/foo/xxx", Cb("xxx"))
call assert_fails('Cb()', 'E492:')
let Cb = function('MyDictFunc', [], dict)
call assert_equal("hello/ttt/xxx", Cb("ttt", "xxx"))
call assert_fails('Cb("yyy")', 'E492:')
let Cb = function('MyDictFunc', dict)
call assert_equal("hello/xxx/yyy", Cb("xxx", "yyy"))
call assert_fails('Cb("fff")', 'E492:')
let Cb = function('MyDictFunc', dict)
call assert_equal({"foo": "hello/foo/1", "bar": "hello/bar/2"}, map({"foo": 1, "bar": 2}, Cb))
let dict = {"tr": function('tr', ['hello', 'h', 'H'])}
call assert_equal("Hello", dict.tr())
call assert_fails("let F=function('setloclist', 10)", "E923:")
call assert_fails("let F=function('setloclist', [], [])", "E1206:")
endfunc
func Test_partial_implicit()
let dict = {'name': 'foo'}
func dict.MyFunc(arg) dict
return self.name . '/' . a:arg
endfunc
call assert_equal('foo/bar', dict.MyFunc('bar'))
call assert_fails('let func = dict.MyFunc', 'E704:')
let Func = dict.MyFunc
call assert_equal('foo/aaa', Func('aaa'))
let Func = function(dict.MyFunc, ['bbb'])
call assert_equal('foo/bbb', Func())
endfunc
fun InnerCall(funcref)
return a:funcref
endfu
fun OuterCall()
let opt = { 'func' : function('max') }
call InnerCall(opt.func)
endfu
func Test_function_in_dict()
call OuterCall()
endfunc
func s:cache_clear() dict
return self.name
endfunc
func Test_script_function_in_dict()
let s:obj = {'name': 'foo'}
let s:obj2 = {'name': 'bar'}
let s:obj['clear'] = function('s:cache_clear')
call assert_equal('foo', s:obj.clear())
let F = s:obj.clear
call assert_equal('foo', F())
call assert_equal('foo', call(s:obj.clear, [], s:obj))
call assert_equal('bar', call(s:obj.clear, [], s:obj2))
let s:obj2['clear'] = function('s:cache_clear')
call assert_equal('bar', s:obj2.clear())
let B = s:obj2.clear
call assert_equal('bar', B())
endfunc
func s:cache_arg(arg) dict
let s:result = self.name . '/' . a:arg
return s:result
endfunc
func Test_script_function_in_dict_arg()
let s:obj = {'name': 'foo'}
let s:obj['clear'] = function('s:cache_arg')
call assert_equal('foo/bar', s:obj.clear('bar'))
let F = s:obj.clear
let s:result = ''
call assert_equal('foo/bar', F('bar'))
call assert_equal('foo/bar', s:result)
let s:obj['clear'] = function('s:cache_arg', ['bar'])
call assert_equal('foo/bar', s:obj.clear())
let s:result = ''
call s:obj.clear()
call assert_equal('foo/bar', s:result)
let F = s:obj.clear
call assert_equal('foo/bar', F())
let s:result = ''
call F()
call assert_equal('foo/bar', s:result)
call assert_equal('foo/bar', call(s:obj.clear, [], s:obj))
endfunc
func Test_partial_exists()
let F = function('MyFunc')
call assert_true(exists('*F'))
let lF = [F]
call assert_true(exists('*lF[0]'))
let F = function('MyFunc', ['arg'])
call assert_true(exists('*F'))
let lF = [F]
call assert_true(exists('*lF[0]'))
endfunc
func Test_partial_string()
let F = function('MyFunc')
call assert_equal("function('MyFunc')", string(F))
let F = function('MyFunc', ['foo'])
call assert_equal("function('MyFunc', ['foo'])", string(F))
let F = function('MyFunc', ['foo', 'bar'])
call assert_equal("function('MyFunc', ['foo', 'bar'])", string(F))
let d = {'one': 1}
let F = function('MyFunc', d)
call assert_equal("function('MyFunc', {'one': 1})", string(F))
let F = function('MyFunc', ['foo'], d)
call assert_equal("function('MyFunc', ['foo'], {'one': 1})", string(F))
call assert_equal("function('')", string(test_null_function()))
call assert_equal("function('')", string(test_null_partial()))
endfunc
func Test_func_unref()
let obj = {}
function! obj.func() abort
endfunction
let funcnumber = matchstr(string(obj.func), '^function(''\zs.\{-}\ze''')
call assert_true(exists('*{' . funcnumber . '}'))
unlet obj
call assert_false(exists('*{' . funcnumber . '}'))
endfunc
func Test_tostring()
let d = {}
let d.d = d
function d.test3()
echo 42
endfunction
try
call string(d.test3)
catch
call assert_true(v:false, v:exception)
endtry
endfunc
func Test_redefine_dict_func()
let d = {}
function d.test4()
endfunction
let d.test4 = d.test4
try
function! d.test4(name)
endfunction
catch
call assert_true(v:errmsg, v:exception)
endtry
endfunc
func Test_bind_in_python()
CheckFeature python
let g:d = {}
function g:d.test2()
endfunction
python import vim
try
call assert_equal(pyeval('vim.bindeval("g:d.test2")'), g:d.test2)
catch
call assert_true(v:false, v:exception)
endtry
endfunc
" This caused double free on exit if EXITFREE is defined.
func Test_cyclic_list_arg()
let l = []
let Pt = function('string', [l])
call add(l, Pt)
unlet l
unlet Pt
endfunc
" This caused double free on exit if EXITFREE is defined.
func Test_cyclic_dict_arg()
let d = {}
let Pt = function('string', [d])
let d.Pt = Pt
unlet d
unlet Pt
endfunc
func Ignored3(job1, job2, status)
endfunc
func Test_cycle_partial_job()
CheckFeature job
let job = job_start('echo')
call job_setoptions(job, {'exit_cb': function('Ignored3', [job])})
unlet job
endfunc
func Ignored2(job, status)
endfunc
func Test_ref_job_partial_dict()
CheckFeature job
let g:ref_job = job_start('echo')
let d = {'a': 'b'}
call job_setoptions(g:ref_job, {'exit_cb': function('Ignored2', [], d)})
call test_garbagecollect_now()
endfunc
func Test_auto_partial_rebind()
let dict1 = {'name': 'dict1'}
func! dict1.f1()
return self.name
endfunc
let dict1.f2 = function(dict1.f1, dict1)
call assert_equal('dict1', dict1.f1())
call assert_equal('dict1', dict1['f1']())
call assert_equal('dict1', dict1.f2())
call assert_equal('dict1', dict1['f2']())
let dict2 = {'name': 'dict2'}
let dict2.f1 = dict1.f1
let dict2.f2 = dict1.f2
call assert_equal('dict2', dict2.f1())
call assert_equal('dict2', dict2['f1']())
call assert_equal('dict1', dict2.f2())
call assert_equal('dict1', dict2['f2']())
endfunc
func Test_get_partial_items()
func s:Qux(x, y, z=3, w=1, ...)
endfunc
func s:Qux1(x, y)
endfunc
let dict = {'name': 'hello'}
let args = ["foo", "bar"]
let Func = function('MyDictFunc')
let Cb = function('MyDictFunc', args, dict)
call assert_equal(Func, get(Cb, 'func'))
call assert_equal('MyDictFunc', get(Cb, 'name'))
call assert_equal(args, get(Cb, 'args'))
call assert_equal(dict, get(Cb, 'dict'))
call assert_fails('call get(Cb, "xxx")', 'E475:')
call assert_equal(Func, get(Func, 'func'))
call assert_equal('MyDictFunc', get(Func, 'name'))
call assert_equal([], get(Func, 'args'))
call assert_true(empty( get(Func, 'dict')))
let P = function('substitute', ['hello there', 'there'])
let dict = {'partial has': 'no dict'}
call assert_equal(dict, get(P, 'dict', dict))
call assert_equal(0, get(l:P, 'dict'))
call assert_equal({'required': 2, 'optional': 2, 'varargs': v:true},
\ get(funcref('s:Qux', []), 'arity'))
call assert_equal({'required': 1, 'optional': 2, 'varargs': v:true},
\ get(funcref('s:Qux', [1]), 'arity'))
call assert_equal({'required': 0, 'optional': 2, 'varargs': v:true},
\ get(funcref('s:Qux', [1, 2]), 'arity'))
call assert_equal({'required': 0, 'optional': 1, 'varargs': v:true},
\ get(funcref('s:Qux', [1, 2, 3]), 'arity'))
call assert_equal({'required': 0, 'optional': 0, 'varargs': v:true},
\ get(funcref('s:Qux', [1, 2, 3, 4]), 'arity'))
" More args than expected is not an error
call assert_equal({'required': 0, 'optional': 0, 'varargs': v:false},
\ get(funcref('s:Qux1', [1, 2, 3, 4]), 'arity'))
delfunc s:Qux
delfunc s:Qux1
endfunc
func Test_compare_partials()
let d1 = {}
let d2 = {}
function d1.f1() dict
endfunction
function d1.f2() dict
endfunction
let F1 = get(d1, 'f1')
let F2 = get(d1, 'f2')
let F1d1 = function(F1, d1)
let F2d1 = function(F2, d2)
let F1d1a1 = function(F1d1, [1])
let F1d1a12 = function(F1d1, [1, 2])
let F1a1 = function(F1, [1])
let F1a2 = function(F1, [2])
let F1d2 = function(F1, d2)
let d3 = {'f1': F1, 'f2': F2}
let F1d3 = function(F1, d3)
let F1ad1 = function(F1, [d1])
let F1ad3 = function(F1, [d3])
call assert_match('^function(''\d\+'')$', string(F1)) " Not a partial
call assert_match('^function(''\d\+'')$', string(F2)) " Not a partial
call assert_match('^function(''\d\+'', {.*})$', string(F1d1)) " A partial
call assert_match('^function(''\d\+'', {.*})$', string(F2d1)) " A partial
call assert_match('^function(''\d\+'', \[.*\])$', string(F1a1)) " No dict
" !=
let X = F1
call assert_false(F1 != X) " same function
let X = F1d1
call assert_false(F1d1 != X) " same partial
let X = F1d1a1
call assert_false(F1d1a1 != X) " same partial
let X = F1a1
call assert_false(F1a1 != X) " same partial
call assert_true(F1 != F2) " Different functions
call assert_true(F1 != F1d1) " Partial /= non-partial
call assert_true(F1d1a1 != F1d1a12) " Different number of arguments
call assert_true(F1a1 != F1d1a12) " One has no dict
call assert_true(F1a1 != F1a2) " Different arguments
call assert_true(F1d2 != F1d1) " Different dictionaries
call assert_false(F1d1 != F1d3) " Equal dictionaries, even though d1 isnot d3
" isnot, option 1
call assert_true(F1 isnot# F2) " Different functions
call assert_true(F1 isnot# F1d1) " Partial /= non-partial
call assert_true(F1d1 isnot# F1d3) " d1 isnot d3, even though d1 == d3
call assert_true(F1a1 isnot# F1d1a12) " One has no dict
call assert_true(F1a1 isnot# F1a2) " Different number of arguments
call assert_true(F1ad1 isnot# F1ad3) " In arguments d1 isnot d3
" isnot, option 2
call assert_true(F1 isnot# F2) " Different functions
call assert_true(F1 isnot# F1d1) " Partial /= non-partial
call assert_true(d1.f1 isnot# d1.f1) " handle_subscript creates new partial each time
" compare two null partials
let N1 = test_null_partial()
let N2 = N1
call assert_true(N1 is N2)
call assert_true(N1 == N2)
" compare a partial and a null partial
call assert_false(N1 == F1)
call assert_false(F1 is N1)
endfunc
func Test_partial_method()
func Foo(x, y, z)
return x + y + z
endfunc
let d = {"Fn": function('Foo', [10, 20])}
call assert_fails('echo 30->d.Fn()', 'E1265: Cannot use a partial here')
delfunc Foo
endfunc
func Test_non_callable_type_as_method()
let d = {"Fn": 10}
call assert_fails('echo 30->d.Fn()', 'E1085: Not a callable type: d.Fn')
endfunc
" vim: shiftwidth=2 sts=2 expandtab