mirror of
https://github.com/amix/vimrc
synced 2024-12-14 06:02:32 +00:00
106 lines
3.3 KiB
VimL
106 lines
3.3 KiB
VimL
" Write a Go file to a temporary directory and append this directory to $GOPATH.
|
||
"
|
||
" The file will written to a:path, which is relative to the temporary directory,
|
||
" and this file will be loaded as the current buffer.
|
||
"
|
||
" The cursor will be placed on the character before any 0x1f byte.
|
||
"
|
||
" The full path to the created directory is returned, it is the caller's
|
||
" responsibility to clean that up!
|
||
fun! gotest#write_file(path, contents) abort
|
||
let l:dir = go#util#tempdir("vim-go-test/testrun/")
|
||
let $GOPATH .= ':' . l:dir
|
||
let l:full_path = l:dir . '/src/' . a:path
|
||
|
||
call mkdir(fnamemodify(l:full_path, ':h'), 'p')
|
||
call writefile(a:contents, l:full_path)
|
||
exe 'cd ' . l:dir . '/src'
|
||
silent exe 'e! ' . a:path
|
||
|
||
" Set cursor.
|
||
let l:lnum = 1
|
||
for l:line in a:contents
|
||
let l:m = match(l:line, ' ')
|
||
if l:m > -1
|
||
call setpos('.', [0, l:lnum, l:m, 0])
|
||
call setline('.', substitute(getline('.'), ' ', '', ''))
|
||
break
|
||
endif
|
||
|
||
let l:lnum += 1
|
||
endfor
|
||
|
||
return l:dir
|
||
endfun
|
||
|
||
" Load a fixture file from test-fixtures.
|
||
"
|
||
" The file will be copied to a new GOPATH-compliant temporary directory and
|
||
" loaded as the current buffer.
|
||
fun! gotest#load_fixture(path) abort
|
||
let l:dir = go#util#tempdir("vim-go-test/testrun/")
|
||
let $GOPATH .= ':' . l:dir
|
||
let l:full_path = l:dir . '/src/' . a:path
|
||
|
||
call mkdir(fnamemodify(l:full_path, ':h'), 'p')
|
||
exe 'cd ' . l:dir . '/src'
|
||
silent exe 'noautocmd e ' . a:path
|
||
silent exe printf('read %s/test-fixtures/%s', g:vim_go_root, a:path)
|
||
silent noautocmd w!
|
||
|
||
return l:dir
|
||
endfun
|
||
|
||
" Diff the contents of the current buffer to a:want, which should be a list.
|
||
" If a:skipHeader is true we won't bother with the package and import
|
||
" declarations; so e.g.:
|
||
"
|
||
" let l:diff = s:diff_buffer(1, ['_ = mail.Address{}'])
|
||
"
|
||
" will pass, whereas otherwise you'd have to:
|
||
"
|
||
" let l:diff = s:diff_buffer(0, ['package main', 'import "net/mail", '_ = mail.Address{}'])
|
||
fun! gotest#assert_buffer(skipHeader, want) abort
|
||
let l:buffer = go#util#GetLines()
|
||
|
||
if a:skipHeader
|
||
for l:lnum in range(0, len(l:buffer) - 1)
|
||
" Bit rudimentary, but works reasonably well.
|
||
if match(l:buffer[l:lnum], '^\v(func|var|const|import \(|\))') > -1
|
||
" vint bug: https://github.com/Kuniwak/vint/issues/179
|
||
" vint: -ProhibitUsingUndeclaredVariable
|
||
let l:buffer = l:buffer[l:lnum:len(l:buffer)]
|
||
break
|
||
endif
|
||
endfor
|
||
endif
|
||
|
||
" Using ' is often easier so we don't have to escape ".
|
||
let l:want = map(a:want, 'substitute(v:val, "\\\\t", "\t", "")')
|
||
|
||
let l:tmp = go#util#tempdir('assert_buffer')
|
||
try
|
||
call writefile(l:buffer, l:tmp . '/have')
|
||
call writefile(l:want, l:tmp . '/want')
|
||
call go#fmt#run('gofmt', l:tmp . '/have', l:tmp . '/have')
|
||
call go#fmt#run('gofmt', l:tmp . '/want', l:tmp . '/want')
|
||
let [l:out, l:err] = go#util#Exec(["diff", "-u", l:tmp . '/have', l:tmp . '/want'])
|
||
finally
|
||
call delete(l:tmp . '/have')
|
||
call delete(l:tmp . '/want')
|
||
call delete(l:tmp, 'd')
|
||
endtry
|
||
|
||
if l:err || l:out != ''
|
||
let v:errors = extend(v:errors, split(l:out, "\n"))
|
||
endif
|
||
endfun
|
||
|
||
" Diff the contents of the current buffer to the fixture file in a:path.
|
||
fun! gotest#assert_fixture(path) abort
|
||
let l:want = readfile(printf('%s/test-fixtures/%s', g:vim_go_root, a:path))
|
||
call gotest#assert_buffer(0, l:want)
|
||
endfun
|
||
|
||
|
||
" vim: sw=2 ts=2 et
|