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;; -*-no-byte-compile: t; -*-
(load (concat (file-name-directory (or load-file-name
buffer-file-name))
"test-config"))
;; load irony-iotask
;;
;; XXX: No idea why this is necessary, test-config already adds the directory to
;; the load-path so irony is found...
(unless (require 'irony-iotask nil t)
(let ((irony-iotask-dir (expand-file-name "../../.." test-dir)))
(add-to-list 'load-path irony-iotask-dir)
(require 'irony-iotask)))
(defun irony-iotask-echo-process-exit-filter (process output)
(when (buffer-live-p (process-buffer process))
(with-current-buffer (process-buffer process)
(goto-char (process-mark process))
(insert output)
(set-marker (process-mark process) (point))
(when (>= (buffer-size) (length "exit\n"))
(should (string= (buffer-string) "exit\n"))
(erase-buffer)))))
;; Note: these tests use process communication with the standard I/O streams.
;; The subprocess used for this communication is Emacs.
;;
;; The following article provides useful information for using Elisp as a
;; scripting language, Emacs as an interpreter, it details how the standard I/O
;; streams works in Elisp scripts:
;; - http://www.lunaryorn.com/2014/08/12/emacs-script-pitfalls.html
(defmacro irony-iotask/with-echo-process (&rest body)
"Start an Emacs process that runs the given PROCESS-SCRIPT.
The process is setup with `irony-iotask-setup-process'.
It's possible to schedule some iotasks in the BODY for testing.
There is an exposed variable named `process' available for use in
BODY.
Elisp is used as a scripting language because it should be
available on all OSes irony-iotask support."
(declare (indent 1))
`(let ((process-connection-type nil)
(process-adaptive-read-buffering nil)
process)
(setq process
(start-process "emacs-irony-test"
"*emacs-irony-test*"
(expand-file-name invocation-name
invocation-directory)
"-Q"
"--batch"
"--eval"
(prin1-to-string
'(let ((msg))
(while (not (equal msg "exit"))
(setq msg (read-from-minibuffer ""))
(message msg))))))
(unwind-protect
(progn
(irony-iotask-setup-process process)
,@body)
;; the iotask process filter does not clean the process buffer
;; at the end of a request, but at the begining of a new one
(with-current-buffer (process-buffer process)
(erase-buffer))
(set-process-filter process #'irony-iotask-echo-process-exit-filter)
(process-send-string process "exit\n")
;; wait for the process to finish normally, or kill it if it doesn't
(with-timeout (1 (kill-process process))
(while (process-live-p process)
(sit-for 0.05)))
;; start with a clean buffer,
;; Emacs 24.3 seems to keep some
(kill-buffer (process-buffer process))
(delete-process process))))
;; irony-iotask-result
(ert-deftest irony-iotask-result/ready-p-value ()
(let ((result (irony-iotask-result-create)))
(should-not (irony-iotask-result-valid-p result))
(irony-iotask-result-set-value result 1)
(should (irony-iotask-result-valid-p result))))
(ert-deftest irony-iotask-result/ready-p-error ()
(let ((result (irony-iotask-result-create)))
(should-not (irony-iotask-result-valid-p result))
(irony-iotask-result-set-error result 'irony-iotask-error (list "blah"))
(should (irony-iotask-result-valid-p result))))
(ert-deftest irony-iotask-result/set-value ()
(let ((result (irony-iotask-result-create)))
(irony-iotask-result-set-value result 'blah)
(should (eq (irony-iotask-result-get result) 'blah))))
(irony--define-error 'irony-iotask-result/test-error
"Irony I/O task sample error")
(ert-deftest irony-iotask-result/set-error ()
(let ((result (irony-iotask-result-create)))
(irony-iotask-result-set-error result 'irony-iotask-result/test-error)
(should-error (irony-iotask-result-get result)
:type 'irony-iotask-result/test-error)))
(ert-deftest irony-iotask-result/set-error-data ()
(let ((result (irony-iotask-result-create)))
(irony-iotask-result-set-error result
'irony-iotask-result/test-error
'foo 'bar 'baz 'qux)
(condition-case err
(irony-iotask-result-get result)
(irony-iotask-result/test-error
(should (equal (cdr err) '(foo bar baz qux)))))))
(ert-deftest irony-iotask-result/get-empty ()
(let ((result (irony-iotask-result-create)))
(should-error (irony-iotask-result-get result)
:type 'irony-iotask-result-get-error)))
;; task
(irony-iotask-define-task irony-iotask/task-start-t
"doc"
:start (lambda (&optional value)
(irony-iotask-set-result (or value 42))))
(ert-deftest irony-iotask/task-start/simple ()
(let ((task (irony-iotask-package-task irony-iotask/task-start-t)))
(irony-iotask/with-echo-process
(should (equal 42 (irony-iotask-run process task))))))
(ert-deftest irony-iotask/task-start/with-arguments ()
(let ((task (irony-iotask-package-task irony-iotask/task-start-t 43)))
(irony-iotask/with-echo-process
(should (equal 43 (irony-iotask-run process task))))))
(irony-iotask-define-task irony-iotask/task-update-t
"doc"
:start (lambda (&optional hello)
(irony-iotask-send-string (format "%s\n" (or hello "hello"))))
:update (lambda (&optional hello)
(setq hello (or hello "hello"))
(when (string= (buffer-string) (format "%s\n" hello))
(irony-iotask-set-result (format "%s ok" hello)))))
(ert-deftest irony-iotask-schedule/task-update/simple ()
(let ((task (irony-iotask-package-task irony-iotask/task-update-t)))
(irony-iotask/with-echo-process
(should (string= "hello ok" (irony-iotask-run process task))))))
(ert-deftest irony-iotask-schedule/task-update/with-arguments ()
(let ((task (irony-iotask-package-task irony-iotask/task-update-t "bonjour")))
(irony-iotask/with-echo-process
(should (string= "bonjour ok" (irony-iotask-run process task))))))
(irony-iotask-define-task irony-iotask/task-invalid-msg-t
"doc"
:start (lambda ()
(irony-iotask-send-string "ping\n"))
:update (lambda ()
(when (string= (buffer-string) "ping\n")
(throw 'invalid-msg t))))
(ert-deftest irony-iotask-schedule/task-update/invalid-msg ()
(let ((task (irony-iotask-package-task irony-iotask/task-invalid-msg-t)))
(irony-iotask/with-echo-process
(should-error (irony-iotask-run process task)
:type 'irony-iotask-bad-data))))
(ert-deftest irony-iotask-chain/simple ()
(let ((task (irony-iotask-chain
(irony-iotask-package-task irony-iotask/task-update-t "hi")
(irony-iotask-package-task irony-iotask/task-update-t "hej"))))
(irony-iotask/with-echo-process
(should (equal "hej ok" (irony-iotask-run process task))))))
(defvar irony-iotask/task-finish-var nil)
(defvar irony-iotask/task-on-var nil)
(irony-iotask-define-task irony-iotask/task-finish-t
"doc"
:start (lambda ()
(irony-iotask-put :text "how")
(irony-iotask-send-string "hello\n"))
:update (lambda ()
(cond
((string= (buffer-string) "hello\n")
(irony-iotask-put :text (concat (irony-iotask-get :text) " are"))
(irony-iotask-set-result t))
((>= (buffer-size) (1+ (length "hello\n")))
(throw 'invalid-msg t))))
:on-success (lambda ()
(setq irony-iotask/task-on-var "success"))
:finish (lambda ()
(setq irony-iotask/task-finish-var (concat (irony-iotask-get :text)
" you?"))))
(ert-deftest irony-iotask-schedule/task-finish/simple ()
(let ((task (irony-iotask-package-task irony-iotask/task-finish-t)))
(irony-iotask/with-echo-process
(setq irony-iotask/task-finish-var nil)
(irony-iotask-run process task)
(should (equal "how are you?" irony-iotask/task-finish-var)))))
(ert-deftest irony-iotask-schedule/task-on-success/simple ()
(let ((task (irony-iotask-package-task irony-iotask/task-finish-t)))
(irony-iotask/with-echo-process
(setq irony-iotask/task-on-var nil)
(irony-iotask-run process task)
(should (equal "success" irony-iotask/task-on-var)))))
(irony-iotask-define-task irony-iotask/task-on-error-t
"doc"
:start (lambda ()
(irony-iotask-set-error 'irony-iotask-error))
:on-error (lambda ()
(setq irony-iotask/task-on-var "error")))
(ert-deftest irony-iotask-schedule/task-on-error/simple ()
(let ((task (irony-iotask-package-task irony-iotask/task-on-error-t)))
(irony-iotask/with-echo-process
(setq irony-iotask/task-on-var nil)
(ignore-errors
(irony-iotask-run process task))
(should (equal "error" irony-iotask/task-on-var)))))
(ert-deftest irony-iotask-schedule/callback/recalls-schedule ()
(let ((task (irony-iotask-package-task irony-iotask/task-update-t "a")))
(irony-iotask/with-echo-process
(lexical-let ((run-process process)
results)
(irony-iotask-schedule process task
(lambda (result)
(setq results (list result))
(irony-iotask-schedule
run-process
(irony-iotask-package-task
irony-iotask/task-update-t "b")
(lambda (result)
(setq results (append results (list result)))))))
(should (with-local-quit
(while (< (length results) 2)
(accept-process-output process 0.05))
t))
(should (string= "a ok" (irony-iotask-result-get (nth 0 results))))
(should (string= "b ok" (irony-iotask-result-get (nth 1 results))))))))
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