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test: execute() + :redir

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Justin M. Keyes 2017-01-31 03:40:02 +01:00 committed by James McCoy
parent 7e7f01a3be
commit f8b21b6d82
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1 changed files with 32 additions and 3 deletions
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35
test/functional/eval/execute_spec.lua
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@ -22,7 +22,11 @@ describe('execute()', function()
eq("\nfoo\nbar", funcs.execute({'echo "foo"', 'echo "bar"'}))
end)
it('supports nested redirection', function()
it('supports nested execute("execute(...)")', function()
eq('42', funcs.execute([[echon execute("echon execute('echon 42')")]]))
end)
it('supports nested :redir to a variable', function()
source([[
function! g:Foo()
let a = ''
@ -34,14 +38,39 @@ describe('execute()', function()
function! g:Bar()
let a = ''
redir => a
silent echon "bar1"
call g:Foo()
silent echon "bar2"
redir END
silent echon "bar3"
return a
endfunction
]])
eq('foo', funcs.execute('call g:Bar()'))
eq('top1bar1foobar2bar3', funcs.execute('echon "top1"|call g:Bar()'))
end)
eq('42', funcs.execute([[echon execute("echon execute('echon 42')")]]))
it('supports nested :redir to a register', function()
source([[
let @a = ''
function! g:Foo()
redir @a>>
silent echon "foo"
redir END
return @a
endfunction
function! g:Bar()
redir @a>>
silent echon "bar1"
call g:Foo()
silent echon "bar2"
redir END
silent echon "bar3"
return @a
endfunction
]])
eq('top1bar1foobar2bar3', funcs.execute('echon "top1"|call g:Bar()'))
-- :redir itself doesn't nest, so the redirection ends in g:Foo
eq('bar1foo', eval('@a'))
end)
it('captures a transformed string', function()