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ultimate-vim/sources_non_forked/vim-go/autoload/go/test.vim
2017-11-24 14:54:40 +01:00

347 lines
10 KiB
VimL

" Test runs `go test` in the current directory. If compile is true, it'll
" compile the tests instead of running them (useful to catch errors in the
" test files). Any other argument is appendend to the final `go test` command
function! go#test#Test(bang, compile, ...) abort
let args = ["test"]
" don't run the test, only compile it. Useful to capture and fix errors.
if a:compile
let testfile = tempname() . ".vim-go.test"
call extend(args, ["-c", "-o", testfile])
endif
if exists('g:go_build_tags')
let tags = get(g:, 'go_build_tags')
call extend(args, ["-tags", tags])
endif
if a:0
let goargs = a:000
" do not expand for coverage mode as we're passing the arg ourself
if a:1 != '-coverprofile'
" expand all wildcards(i.e: '%' to the current file name)
let goargs = map(copy(a:000), "expand(v:val)")
endif
if !(has('nvim') || go#util#has_job())
let goargs = go#util#Shelllist(goargs, 1)
endif
call extend(args, goargs, 1)
else
" only add this if no custom flags are passed
let timeout = get(g:, 'go_test_timeout', '10s')
call add(args, printf("-timeout=%s", timeout))
endif
if get(g:, 'go_echo_command_info', 1)
if a:compile
call go#util#EchoProgress("compiling tests ...")
else
call go#util#EchoProgress("testing...")
endif
endif
if go#util#has_job()
" use vim's job functionality to call it asynchronously
let job_args = {
\ 'cmd': ['go'] + args,
\ 'bang': a:bang,
\ 'winnr': winnr(),
\ 'dir': getcwd(),
\ 'compile_test': a:compile,
\ 'jobdir': fnameescape(expand("%:p:h")),
\ }
call s:test_job(job_args)
return
elseif has('nvim')
" use nvims's job functionality
if get(g:, 'go_term_enabled', 0)
let id = go#term#new(a:bang, ["go"] + args)
else
let id = go#jobcontrol#Spawn(a:bang, "test", "GoTest", args)
endif
return id
endif
call go#cmd#autowrite()
redraw
let command = "go " . join(args, ' ')
let out = go#tool#ExecuteInDir(command)
let l:listtype = go#list#Type("GoTest")
let cd = exists('*haslocaldir') && haslocaldir() ? 'lcd ' : 'cd '
let dir = getcwd()
execute cd fnameescape(expand("%:p:h"))
if go#util#ShellError() != 0
let errors = s:parse_errors(split(out, '\n'))
let errors = go#tool#FilterValids(errors)
call go#list#Populate(l:listtype, errors, command)
call go#list#Window(l:listtype, len(errors))
if !empty(errors) && !a:bang
call go#list#JumpToFirst(l:listtype)
elseif empty(errors)
" failed to parse errors, output the original content
call go#util#EchoError(out)
endif
call go#util#EchoError("[test] FAIL")
else
call go#list#Clean(l:listtype)
call go#list#Window(l:listtype)
if a:compile
call go#util#EchoSuccess("[test] SUCCESS")
else
call go#util#EchoSuccess("[test] PASS")
endif
endif
execute cd . fnameescape(dir)
endfunction
" Testfunc runs a single test that surrounds the current cursor position.
" Arguments are passed to the `go test` command.
function! go#test#Func(bang, ...) abort
" search flags legend (used only)
" 'b' search backward instead of forward
" 'c' accept a match at the cursor position
" 'n' do Not move the cursor
" 'W' don't wrap around the end of the file
"
" for the full list
" :help search
let test = search('func \(Test\|Example\)', "bcnW")
if test == 0
echo "vim-go: [test] no test found immediate to cursor"
return
end
let line = getline(test)
let name = split(split(line, " ")[1], "(")[0]
let args = [a:bang, 0, "-run", name . "$"]
if a:0
call extend(args, a:000)
endif
call call('go#test#Test', args)
endfunction
function s:test_job(args) abort
let status_dir = expand('%:p:h')
let started_at = reltime()
let status = {
\ 'desc': 'current status',
\ 'type': "test",
\ 'state': "started",
\ }
if a:args.compile_test
let status.state = "compiling"
endif
call go#statusline#Update(status_dir, status)
" autowrite is not enabled for jobs
call go#cmd#autowrite()
let messages = []
function! s:callback(chan, msg) closure
call add(messages, a:msg)
endfunction
function! s:exit_cb(job, exitval) closure
let status = {
\ 'desc': 'last status',
\ 'type': "test",
\ 'state': "pass",
\ }
if a:args.compile_test
let status.state = "success"
endif
if a:exitval
let status.state = "failed"
endif
if get(g:, 'go_echo_command_info', 1)
if a:exitval == 0
if a:args.compile_test
call go#util#EchoSuccess("[test] SUCCESS")
else
call go#util#EchoSuccess("[test] PASS")
endif
else
call go#util#EchoError("[test] FAIL")
endif
endif
let elapsed_time = reltimestr(reltime(started_at))
" strip whitespace
let elapsed_time = substitute(elapsed_time, '^\s*\(.\{-}\)\s*$', '\1', '')
let status.state .= printf(" (%ss)", elapsed_time)
call go#statusline#Update(status_dir, status)
let l:listtype = go#list#Type("GoTest")
if a:exitval == 0
call go#list#Clean(l:listtype)
call go#list#Window(l:listtype)
return
endif
call s:show_errors(a:args, a:exitval, messages)
endfunction
let start_options = {
\ 'callback': funcref("s:callback"),
\ 'exit_cb': funcref("s:exit_cb"),
\ }
" modify GOPATH if needed
let old_gopath = $GOPATH
let $GOPATH = go#path#Detect()
" pre start
let dir = getcwd()
let cd = exists('*haslocaldir') && haslocaldir() ? 'lcd ' : 'cd '
let jobdir = fnameescape(expand("%:p:h"))
execute cd . jobdir
call job_start(a:args.cmd, start_options)
" post start
execute cd . fnameescape(dir)
let $GOPATH = old_gopath
endfunction
" show_errors parses the given list of lines of a 'go test' output and returns
" a quickfix compatible list of errors. It's intended to be used only for go
" test output.
function! s:show_errors(args, exit_val, messages) abort
let l:listtype = go#list#Type("GoTest")
let cd = exists('*haslocaldir') && haslocaldir() ? 'lcd ' : 'cd '
try
execute cd a:args.jobdir
let errors = s:parse_errors(a:messages)
let errors = go#tool#FilterValids(errors)
finally
execute cd . fnameescape(a:args.dir)
endtry
if !len(errors)
" failed to parse errors, output the original content
call go#util#EchoError(a:messages)
call go#util#EchoError(a:args.dir)
return
endif
if a:args.winnr == winnr()
call go#list#Populate(l:listtype, errors, join(a:args.cmd))
call go#list#Window(l:listtype, len(errors))
if !empty(errors) && !a:args.bang
call go#list#JumpToFirst(l:listtype)
endif
endif
endfunction
function! s:parse_errors(lines) abort
let errors = []
let paniced = 0 " signals whether all remaining lines should be included in errors.
let test = ''
" NOTE(arslan): once we get JSON output everything will be easier :)
" https://github.com/golang/go/issues/2981
for line in a:lines
let fatalerrors = matchlist(line, '^\(\(fatal error\|panic\):.*\)$')
if !empty(fatalerrors)
let paniced = 1
call add(errors, {"text": line})
continue
endif
if !paniced
" Matches failure lines. These lines always have zero or more leading spaces followed by '-- FAIL: ', following by the test name followed by a space the duration of the test in parentheses
" e.g.:
" '--- FAIL: TestSomething (0.00s)'
let failure = matchlist(line, '^ *--- FAIL: \(.*\) (.*)$')
if get(g:, 'go_test_prepend_name', 0)
if !empty(failure)
let test = failure[1] . ': '
continue
endif
endif
endif
let tokens = []
if paniced
" Matches lines in stacktraces produced by panic. The lines always have
" one or more leading tabs, followed by the path to the file. The file
" path is followed by a colon and then the line number within the file
" where the panic occurred. After that there's a space and hexadecimal
" number.
"
" e.g.:
" '\t/usr/local/go/src/time.go:1313 +0x5d'
let tokens = matchlist(line, '^\t\+\(.\{-}\.go\):\(\d\+\) \(+0x.*\)')
else
" matches lines produced by `go test`. All lines produced by `go test`
" that we're interested in start with zero or more spaces (increasing
" depth of subtests is represented by a similar increase in the number
" of spaces at the start of output lines. Top level tests start with
" zero leading spaces). Lines that indicate test status (e.g. RUN, FAIL,
" PASS) start after the spaces. Lines that indicate test failure
" location or test log message location (e.g. "testing.T".Log) begin
" with the appropriate number of spaces for the current test level,
" followed by a tab, a filename , a colon, the line number, another
" colon, a space, and the failure or log message.
"
" e.g.:
" '\ttime_test.go:30: Likely problem: the time zone files have not been installed.'
let tokens = matchlist(line, '^ *\t\+\(.\{-}\.go\):\(\d\+\):\s*\(.*\)')
endif
if !empty(tokens) " Check whether the line may refer to a file.
" strip endlines of form ^M
let out = substitute(tokens[3], '\r$', '', '')
let file = fnamemodify(tokens[1], ':p')
" Preserve the line when the filename is not readable. This is an
" unusual case, but possible; any test that produces lines that match
" the pattern used in the matchlist assigned to tokens is a potential
" source of this condition. For instance, github.com/golang/mock/gomock
" will sometimes produce lines that satisfy this condition.
if !filereadable(file)
call add(errors, {"text": test . line})
continue
endif
call add(errors, {
\ "filename" : file,
\ "lnum" : tokens[2],
\ "text" : test . out,
\ })
elseif paniced
call add(errors, {"text": line})
elseif !empty(errors)
" Preserve indented lines. This comes up especially with multi-line test output.
if match(line, '^ *\t\+') >= 0
call add(errors, {"text": line})
endif
endif
endfor
return errors
endfunction
" vim: sw=2 ts=2 et