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c1330816dc
Problem: tests: gettwinvar()/gettabwinvar() tests are not comprehensive
Solution: Add more tests (Milly)
closes: vim/vim#15920
ceec8640df
Co-authored-by: Milly <milly.ca@gmail.com>
184 lines
6.2 KiB
VimL
184 lines
6.2 KiB
VimL
" Tests for getwinvar(), gettabvar(), gettabwinvar() and get().
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func Test_var()
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" Use strings to test for memory leaks. First, check that in an empty
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" window, gettabvar() returns the correct value
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let t:testvar='abcd'
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call assert_equal('abcd', gettabvar(1, 'testvar'))
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call assert_equal('abcd', gettabvar(1, 'testvar'))
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" test for getwinvar()
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let w:var_str = "Dance"
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let def_str = "Chance"
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call assert_equal('Dance', getwinvar(1, 'var_str'))
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call assert_equal('Dance', getwinvar(1, 'var_str', def_str))
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call assert_equal({'var_str': 'Dance'}, 1->getwinvar(''))
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call assert_equal({'var_str': 'Dance'}, 1->getwinvar('', def_str))
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unlet w:var_str
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call assert_equal('Chance', getwinvar(1, 'var_str', def_str))
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call assert_equal({}, getwinvar(1, ''))
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call assert_equal({}, getwinvar(1, '', def_str))
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call assert_equal('', getwinvar(9, ''))
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call assert_equal('Chance', getwinvar(9, '', def_str))
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call assert_equal(0, getwinvar(1, '&nu'))
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call assert_equal(0, getwinvar(1, '&nu', 1))
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call assert_match(v:t_dict, type(getwinvar(1, '&')))
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call assert_match(v:t_dict, type(getwinvar(1, '&', def_str)))
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call assert_equal('', getwinvar(9, '&'))
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call assert_equal('Chance', getwinvar(9, '&', def_str))
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call assert_equal('', getwinvar(1, '&nux'))
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call assert_equal('Chance', getwinvar(1, '&nux', def_str))
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unlet def_str
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" test for gettabvar()
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tabnew
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tabnew
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let t:var_list = [1, 2, 3]
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let t:other = 777
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let def_list = [4, 5, 6, 7]
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tabrewind
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call assert_equal([1, 2, 3], 3->gettabvar('var_list'))
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call assert_equal([1, 2, 3], gettabvar(3, 'var_list', def_list))
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call assert_equal({'var_list': [1, 2, 3], 'other': 777}, gettabvar(3, ''))
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call assert_equal({'var_list': [1, 2, 3], 'other': 777},
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\ gettabvar(3, '', def_list))
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tablast
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unlet t:var_list
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tabrewind
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call assert_equal([4, 5, 6, 7], gettabvar(3, 'var_list', def_list))
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call assert_equal('', gettabvar(9, ''))
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call assert_equal([4, 5, 6, 7], gettabvar(9, '', def_list))
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call assert_equal('', gettabvar(3, '&nu'))
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call assert_equal([4, 5, 6, 7], gettabvar(3, '&nu', def_list))
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unlet def_list
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tabonly
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" test for gettabwinvar()
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tabnew
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tabnew
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tabprev
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split
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split
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wincmd w
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vert split
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wincmd w
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let w:var_dict = {'dict': 'tabwin'}
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let def_dict = {'dict2': 'newval'}
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wincmd b
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tabrewind
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call assert_equal({'dict': 'tabwin'}, 2->gettabwinvar(3, 'var_dict'))
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call assert_equal({'dict': 'tabwin'},
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\ gettabwinvar(2, 3, 'var_dict', def_dict))
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call assert_equal({'var_dict': {'dict': 'tabwin'}}, gettabwinvar(2, 3, ''))
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call assert_equal({'var_dict': {'dict': 'tabwin'}},
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\ gettabwinvar(2, 3, '', def_dict))
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tabnext
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3wincmd w
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unlet w:var_dict
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tabrewind
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call assert_equal({'dict2': 'newval'},
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\ gettabwinvar(2, 3, 'var_dict', def_dict))
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call assert_equal({}, gettabwinvar(2, 3, ''))
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call assert_equal({}, gettabwinvar(2, 3, '', def_dict))
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call assert_equal("", gettabwinvar(2, 9, ''))
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call assert_equal({'dict2': 'newval'}, gettabwinvar(2, 9, '', def_dict))
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call assert_equal('', gettabwinvar(9, 3, ''))
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call assert_equal({'dict2': 'newval'}, gettabwinvar(9, 3, '', def_dict))
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unlet def_dict
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call assert_match(v:t_dict, type(gettabwinvar(2, 3, '&')))
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call assert_match(v:t_dict, type(gettabwinvar(2, 3, '&', 1)))
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call assert_equal("", gettabwinvar(9, 2020, ''))
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call assert_equal(1, gettabwinvar(9, 2020, '', 1))
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call assert_equal('', gettabwinvar(9, 2020, '&'))
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call assert_equal(1, gettabwinvar(9, 2020, '&', 1))
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call assert_equal('', gettabwinvar(2, 3, '&nux'))
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call assert_equal(1, gettabwinvar(2, 3, '&nux', 1))
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tabonly
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endfunc
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" It was discovered that "gettabvar()" would fail if called from within the
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" tabline when the user closed a window. This test confirms the fix.
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func Test_gettabvar_in_tabline()
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let t:var_str = 'value'
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set tabline=%{assert_equal('value',gettabvar(1,'var_str'))}
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set showtabline=2
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" Simulate the user opening a split (which becomes window #1) and then
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" closing the split, which triggers the redrawing of the tabline.
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leftabove split
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redrawstatus!
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close
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redrawstatus!
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endfunc
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" Test get() function using default value.
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" get({dict}, {key} [, {default}])
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func Test_get_dict()
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let d = {'foo': 42}
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call assert_equal(42, get(d, 'foo', 99))
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call assert_equal(999, get(d, 'bar', 999))
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endfunc
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" get({list}, {idx} [, {default}])
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func Test_get_list()
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let l = [1,2,3]
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call assert_equal(1, get(l, 0, 999))
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call assert_equal(3, get(l, -1, 999))
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call assert_equal(999, get(l, 3, 999))
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endfunc
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" get({blob}, {idx} [, {default}]) - in test_blob.vim
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" get({lambda}, {what} [, {default}])
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func Test_get_lambda()
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let l:L = {-> 42}
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call assert_match('^<lambda>', get(l:L, 'name'))
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call assert_equal(l:L, get(l:L, 'func'))
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call assert_equal({'lambda has': 'no dict'}, get(l:L, 'dict', {'lambda has': 'no dict'}))
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call assert_equal(0, get(l:L, 'dict'))
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call assert_equal([], get(l:L, 'args'))
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endfunc
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func s:FooBar()
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endfunc
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" get({func}, {what} [, {default}])
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func Test_get_func()
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let l:F = function('tr')
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call assert_equal('tr', get(l:F, 'name'))
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call assert_equal(l:F, get(l:F, 'func'))
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call assert_equal({'required': 3, 'optional': 0, 'varargs': v:false},
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\ get(l:F, 'arity'))
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let Fb_func = function('s:FooBar')
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call assert_match('<SNR>\d\+_FooBar', get(Fb_func, 'name'))
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call assert_equal({'required': 0, 'optional': 0, 'varargs': v:false},
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\ get(Fb_func, 'arity'))
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let Fb_ref = funcref('s:FooBar')
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call assert_match('<SNR>\d\+_FooBar', get(Fb_ref, 'name'))
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call assert_equal({'required': 0, 'optional': 0, 'varargs': v:false},
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\ get(Fb_ref, 'arity'))
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call assert_equal({'func has': 'no dict'}, get(l:F, 'dict', {'func has': 'no dict'}))
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call assert_equal(0, get(l:F, 'dict'))
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call assert_equal([], get(l:F, 'args'))
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" Nvim doesn't have null functions
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" let NF = test_null_function()
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" call assert_equal('', get(NF, 'name'))
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" call assert_equal(NF, get(NF, 'func'))
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" call assert_equal(0, get(NF, 'dict'))
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" call assert_equal([], get(NF, 'args'))
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" call assert_equal({'required': 0, 'optional': 0, 'varargs': v:false}, get(NF, 'arity'))
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endfunc
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" get({partial}, {what} [, {default}]) - in test_partial.vim
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" vim: shiftwidth=2 sts=2 expandtab
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