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|
;;; test-python-environment.el --- Tests for python-environment.el
;; Copyright (C) 2013 Takafumi Arakaki
;; Author: Takafumi Arakaki <aka.tkf at gmail.com>
;; This file is NOT part of GNU Emacs.
;; test-python-environment.el is free software: you can redistribute
;; it and/or modify it under the terms of the GNU General Public
;; License as published by the Free Software Foundation, either
;; version 3 of the License, or (at your option) any later version.
;; test-python-environment.el is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with test-python-environment.el.
;; If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(require 'ert)
(require 'python-environment)
(defmacro pye-test-with-temp-env (&rest body)
(declare (debug (&rest form))
(indent 0))
(let ((path (make-symbol "path")))
`(let* ((,path (make-temp-file "pye-test-" t))
(python-environment-directory ,path))
(unwind-protect
(progn ,@body)
(delete-directory ,path t)))))
(defmacro pye-deftest (name args &rest body)
"Customized `ert-deftest'. Bind `python-environment-directory' to a
temporary directory while executing BODY."
(declare (debug (&define :name test
name sexp [&optional stringp]
[&rest keywordp sexp] def-body))
(doc-string 3)
(indent 2))
`(ert-deftest ,name ,args
(pye-test-with-temp-env
,@body)))
(defmacro pye-with-mixed-environment (environment &rest body)
"Mix-in ENVIRONMENT to `process-environment' while executing `BODY'.
ENVIRONMENT is a list whose element is arguments (i.e., list) to `setenv'."
(declare (debug (sexp &rest form))
(indent 1))
`(let ((process-environment (mapcar #'identity process-environment)))
(mapc (lambda (env) (apply #'setenv env)) ,environment)
,@body))
(defun pye-eval-in-subprocess (sexp &optional environment)
"Evaluate SEXP in Emacs launched as subprocess. Additional environment
variable can be given as ENVIRONMENT (see `pye-with-mixed-environment')."
(let ((default-directory (expand-file-name default-directory)))
;; Resolution of "~/" will be affected by `environment' if it
;; includes "$HOME". So expand it before
;; `pye-with-mixed-environment' to avoid the confusion.
(pye-with-mixed-environment environment
(let ((print-length nil)
(print-level nil))
(with-temp-buffer
(let ((code (call-process
(concat invocation-directory invocation-name)
nil t nil
"-Q" "--batch"
"--eval" (format "(setq load-path (cons %S '%S))"
default-directory load-path)
"--load" (locate-library "test-python-environment")
"--eval" (format "%S" sexp))))
(unless (eq code 0)
(error "Subprocess terminated with code %S.\nOutput:\n%s"
code (buffer-string)))))))))
(defmacro pye-test-with-capture-message (&rest form)
(declare (debug (&rest form))
(indent 0))
`(let ((start (make-marker))
(message-buffer (get-buffer "*Messages*")))
(with-current-buffer message-buffer
(set-marker start (point-max)))
(progn ,@form)
(with-current-buffer message-buffer
(buffer-substring start (point-max)))))
(ert-deftest pye-test-test-with-capture-message ()
(should (equal (pye-test-with-capture-message
(message "test-1")
(message "test-2"))
"test-1\ntest-2\n")))
(defun pye-test-proc-runner-output-message (proc-runner desired-output)
(let* ((command '("echo" "DUMMY-ECHO-MESSAGE"))
(python-environment--verbose t)
(message-output
(pye-test-with-capture-message
(funcall proc-runner "DUMMY-MESSAGE" command))))
(should (equal message-output desired-output))))
(ert-deftest pye-test-deferred-process-output-message ()
(pye-test-proc-runner-output-message
(lambda (msg command)
(deferred:sync! (python-environment--deferred-process msg command))) "\
DUMMY-MESSAGE...Done
DUMMY-ECHO-MESSAGE
"))
(ert-deftest pye-test-blocking-process-output-message ()
(pye-test-proc-runner-output-message
#'python-environment--blocking-process "\
DUMMY-MESSAGE (SYNC)...
DUMMY-ECHO-MESSAGE
DUMMY-MESSAGE (SYNC)...Done
"))
(defun pye-test-deferred-process-should-error ()
(let (err)
(deferred:sync!
(deferred:error
(python-environment--deferred-process
"DUMMY-MESSAGE"
'("false"))
(lambda (got) (setq err got))))
(should err)))
(ert-deftest pye-test-deferred-process-error-without-verbose ()
(let ((python-environment--verbose nil))
(pye-test-deferred-process-should-error)))
(ert-deftest pye-test-deferred-process-noerror-without-verbose ()
(let ((python-environment--verbose nil))
(deferred:sync!
(python-environment--deferred-process "DUMMY-MESSAGE" '("true")))))
(ert-deftest pye-test-blocking-process-error-without-verbose ()
(let ((python-environment--verbose nil))
(should-error
(python-environment--blocking-process "DUMMY-MESSAGE" '("false")))))
(ert-deftest pye-test-blocking-process-noerror-without-verbose ()
(let ((python-environment--verbose nil))
(python-environment--blocking-process "DUMMY-MESSAGE" '("true"))))
(ert-deftest pye-test-deferred-process-error-with-verbose ()
(let ((python-environment--verbose t))
(pye-test-deferred-process-should-error)))
(ert-deftest pye-test-deferred-process-noerror-with-verbose ()
(let ((python-environment--verbose t))
(deferred:sync!
(python-environment--deferred-process "DUMMY-MESSAGE" '("true")))))
(ert-deftest pye-test-blocking-process-error-with-verbose ()
(let ((python-environment--verbose t))
(should-error
(python-environment--blocking-process "DUMMY-MESSAGE" '("false")))))
(ert-deftest pye-test-blocking-process-noerror-with-verbose ()
(let ((python-environment--verbose t))
(python-environment--blocking-process "DUMMY-MESSAGE" '("true"))))
(pye-deftest pye-test-make-environment-with-non-existing-command ()
(should-error (python-environment-make nil '("non-existing-command"))))
;; (pye-deftest pye-test-make-environment ()
;; (deferred:sync! (python-environment-make)))
;; (pye-deftest pye-test-run ()
;; (deferred:sync! (python-environment-run '("python" "--version"))))
;; (pye-deftest pye-test-run-block ()
;; (python-environment-run-block '("python" "--version")))
(pye-deftest pye-test-block-error ()
(should-error (python-environment-run-block '("python" "-c" "1/0"))))
(ert-deftest pye-test-eval-in-subprocess ()
(pye-eval-in-subprocess '(+ 1 2))
(should-error (pye-eval-in-subprocess '(error "some error"))))
;; (pye-deftest pye-test-bare-make-environment ()
;; (let ((tmp-home python-environment-directory))
;; (pye-eval-in-subprocess '(deferred:sync! (python-environment-make))
;; `(("HOME" ,tmp-home)))
;; (should (file-directory-p (expand-file-name
;; ".emacs.d/.python-environments/default"
;; tmp-home)))))
(provide 'test-python-environment)
;; Local Variables:
;; coding: utf-8
;; indent-tabs-mode: nil
;; End:
;;; test-python-environment.el ends here
|
