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" Use a different file name for each run.
let s:sequence = 1
func CheckScriptFailure(lines, error, lnum = -3)
if get(a:lines, 0, '') ==# 'vim9script'
return
endif
let cwd = getcwd()
let fname = 'XScriptFailure' .. s:sequence
let s:sequence += 1
call writefile(a:lines, fname)
try
call assert_fails('so ' .. fname, a:error, a:lines, a:lnum)
finally
call chdir(cwd)
call delete(fname)
endtry
endfunc
func CheckScriptSuccess(lines)
if get(a:lines, 0, '') ==# 'vim9script'
return
endif
let cwd = getcwd()
let fname = 'XScriptSuccess' .. s:sequence
let s:sequence += 1
call writefile(a:lines, fname)
try
exe 'so ' .. fname
finally
call chdir(cwd)
call delete(fname)
endtry
endfunc
" Check that "lines" inside a legacy function has no error.
func CheckLegacySuccess(lines)
let cwd = getcwd()
let fname = 'XlegacySuccess' .. s:sequence
let s:sequence += 1
call writefile(['func Func()'] + a:lines + ['endfunc'], fname)
try
exe 'so ' .. fname
call Func()
finally
delfunc! Func
call chdir(cwd)
call delete(fname)
endtry
endfunc
" Check that "lines" inside a legacy function results in the expected error
func CheckLegacyFailure(lines, error)
let cwd = getcwd()
let fname = 'XlegacyFails' .. s:sequence
let s:sequence += 1
call writefile(['func Func()'] + a:lines + ['endfunc', 'call Func()'], fname)
try
call assert_fails('so ' .. fname, a:error)
finally
delfunc! Func
call chdir(cwd)
call delete(fname)
endtry
endfunc
" Execute "lines" in a legacy function, translated as in
" CheckLegacyAndVim9Success()
func CheckTransLegacySuccess(lines)
let legacylines = a:lines->deepcopy()->map({_, v ->
\ v->substitute('\<VAR\>', 'let', 'g')
\ ->substitute('\<LET\>', 'let', 'g')
\ ->substitute('\<LSTART\>', '{', 'g')
\ ->substitute('\<LMIDDLE\>', '->', 'g')
\ ->substitute('\<LEND\>', '}', 'g')
\ ->substitute('\<TRUE\>', '1', 'g')
\ ->substitute('\<FALSE\>', '0', 'g')
\ ->substitute('#"', ' "', 'g')
\ })
call CheckLegacySuccess(legacylines)
endfunc
" Execute "lines" in a legacy function
" Use 'VAR' for a declaration.
" Use 'LET' for an assignment
" Use ' #"' for a comment
" Use LSTART arg LMIDDLE expr LEND for lambda
" Use 'TRUE' for 1
" Use 'FALSE' for 0
func CheckLegacyAndVim9Success(lines)
call CheckTransLegacySuccess(a:lines)
endfunc
" Execute "lines" in a legacy function
" Use 'VAR' for a declaration.
" Use 'LET' for an assignment
" Use ' #"' for a comment
func CheckLegacyAndVim9Failure(lines, error)
if type(a:error) == type('string')
let legacyError = error
else
let legacyError = error[0]
endif
let legacylines = a:lines->deepcopy()->map({_, v ->
\ v->substitute('\<VAR\>', 'let', 'g')
\ ->substitute('\<LET\>', 'let', 'g')
\ ->substitute('#"', ' "', 'g')
\ })
call CheckLegacyFailure(legacylines, legacyError)
endfunc
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