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" Utility functions for testing vim9 script
" Use a different file name for each run.
let s:sequence = 1
" Check that "lines" inside a ":def" function has no error.
func CheckDefSuccess(lines)
let cwd = getcwd()
let fname = 'XdefSuccess' .. s:sequence
let s:sequence += 1
call writefile(['def Func()'] + a:lines + ['enddef', 'defcompile'], fname)
try
exe 'so ' .. fname
call Func()
delfunc! Func
finally
call chdir(cwd)
call delete(fname)
endtry
endfunc
" Check that "lines" inside ":def" results in an "error" message.
" If "lnum" is given check that the error is reported for this line.
" Add a line before and after to make it less likely that the line number is
" accidentally correct.
func CheckDefFailure(lines, error, lnum = -3)
let cwd = getcwd()
let fname = 'XdefFailure' .. s:sequence
let s:sequence += 1
call writefile(['def Func()', '# comment'] + a:lines + ['#comment', 'enddef', 'defcompile'], fname)
try
call assert_fails('so ' .. fname, a:error, a:lines, a:lnum + 1)
finally
call chdir(cwd)
call delete(fname)
delfunc! Func
endtry
endfunc
" Check that "lines" inside ":def" results in an "error" message when executed.
" If "lnum" is given check that the error is reported for this line.
" Add a line before and after to make it less likely that the line number is
" accidentally correct.
func CheckDefExecFailure(lines, error, lnum = -3)
let cwd = getcwd()
let fname = 'XdefExecFailure' .. s:sequence
let s:sequence += 1
call writefile(['def Func()', '# comment'] + a:lines + ['#comment', 'enddef'], fname)
try
exe 'so ' .. fname
call assert_fails('call Func()', a:error, a:lines, a:lnum + 1)
finally
call chdir(cwd)
call delete(fname)
delfunc! Func
endtry
endfunc
def CheckScriptFailure(lines: list<string>, error: string, lnum = -3)
var cwd = getcwd()
var fname = 'XScriptFailure' .. s:sequence
s:sequence += 1
writefile(lines, fname)
try
assert_fails('so ' .. fname, error, lines, lnum)
finally
chdir(cwd)
delete(fname)
endtry
enddef
def CheckScriptFailureList(lines: list<string>, errors: list<string>, lnum = -3)
var cwd = getcwd()
var fname = 'XScriptFailure' .. s:sequence
s:sequence += 1
writefile(lines, fname)
try
assert_fails('so ' .. fname, errors, lines, lnum)
finally
chdir(cwd)
delete(fname)
endtry
enddef
def CheckScriptSuccess(lines: list<string>)
var cwd = getcwd()
var fname = 'XScriptSuccess' .. s:sequence
s:sequence += 1
writefile(lines, fname)
try
exe 'so ' .. fname
finally
chdir(cwd)
delete(fname)
endtry
enddef
def CheckDefAndScriptSuccess(lines: list<string>)
CheckDefSuccess(lines)
CheckScriptSuccess(['vim9script'] + lines)
enddef
" Check that a command fails with the same error when used in a :def function
" and when used in Vim9 script.
def CheckDefAndScriptFailure(lines: list<string>, error: string, lnum = -3)
CheckDefFailure(lines, error, lnum)
CheckScriptFailure(['vim9script'] + lines, error, lnum + 1)
enddef
" As CheckDefAndScriptFailure() but with two different exepected errors.
def CheckDefAndScriptFailure2(
lines: list<string>,
errorDef: string,
errorScript: string,
lnum = -3)
CheckDefFailure(lines, errorDef, lnum)
CheckScriptFailure(['vim9script'] + lines, errorScript, lnum + 1)
enddef
" Check that a command fails with the same error when executed in a :def
" function and when used in Vim9 script.
def CheckDefExecAndScriptFailure(lines: list<string>, error: string, lnum = -3)
CheckDefExecFailure(lines, error, lnum)
CheckScriptFailure(['vim9script'] + lines, error, lnum + 1)
enddef
" As CheckDefExecAndScriptFailure() but with two different expected errors.
def CheckDefExecAndScriptFailure2(
lines: list<string>,
errorDef: string,
errorScript: string,
lnum = -3)
CheckDefExecFailure(lines, errorDef, lnum)
CheckScriptFailure(['vim9script'] + lines, errorScript, lnum + 1)
enddef
" 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, :def function and Vim9 script.
" Use 'VAR' for a declaration.
" Use 'LET' for an assignment
" Use ' #"' for a comment
def CheckLegacyAndVim9Success(lines: list<string>)
var legacylines = lines->mapnew((_, v) =>
v->substitute('\<VAR\>', 'let', 'g')
->substitute('\<LET\>', 'let', 'g')
->substitute('#"', ' "', 'g'))
CheckLegacySuccess(legacylines)
var vim9lines = lines->mapnew((_, v) =>
v->substitute('\<VAR\>', 'var', 'g')
->substitute('\<LET ', '', 'g'))
CheckDefSuccess(vim9lines)
CheckScriptSuccess(['vim9script'] + vim9lines)
enddef
" Execute "lines" in a legacy function, :def function and Vim9 script.
" Use 'VAR' for a declaration.
" Use 'LET' for an assignment
" Use ' #"' for a comment
def CheckLegacyAndVim9Failure(lines: list<string>, error: any)
var legacyError: string
var defError: string
var scriptError: string
if type(error) == type('string')
legacyError = error
defError = error
scriptError = error
else
legacyError = error[0]
defError = error[1]
scriptError = error[2]
endif
var legacylines = lines->mapnew((_, v) =>
v->substitute('\<VAR\>', 'let', 'g')
->substitute('\<LET\>', 'let', 'g')
->substitute('#"', ' "', 'g'))
CheckLegacyFailure(legacylines, legacyError)
var vim9lines = lines->mapnew((_, v) =>
v->substitute('\<VAR\>', 'var', 'g')
->substitute('\<LET ', '', 'g'))
CheckDefExecFailure(vim9lines, defError)
CheckScriptFailure(['vim9script'] + vim9lines, scriptError)
enddef
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