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[elpa] master 43f2e3b 168/271: Increase reliability of async tests.
From: |
Jackson Ray Hamilton |
Subject: |
[elpa] master 43f2e3b 168/271: Increase reliability of async tests. |
Date: |
Thu, 05 Feb 2015 18:30:53 +0000 |
branch: master
commit 43f2e3b941cbf2397ec69b2033d72b65c4ca628a
Author: Jackson Ray Hamilton <address@hidden>
Commit: Jackson Ray Hamilton <address@hidden>
Increase reliability of async tests.
---
Makefile | 2 +
context-coloring.el | 23 ++++++-----
lib/ert-async/ert-async.el | 89 +++++++++++++++++++++++++++++++++++++++++
test/context-coloring-test.el | 76 ++++++++++++++++++++++++++---------
4 files changed, 160 insertions(+), 30 deletions(-)
diff --git a/Makefile b/Makefile
index 3b3e7d6..9b59ceb 100644
--- a/Makefile
+++ b/Makefile
@@ -29,8 +29,10 @@ test: testel testjs
testel:
emacs -Q -batch \
-L . \
+ -L lib/ert-async \
-L lib/js2-mode \
-l ert \
+ -l ert-async \
-l context-coloring \
-l test/context-coloring-test.el \
-f ert-run-tests-batch-and-exit
diff --git a/context-coloring.el b/context-coloring.el
index 5818d74..7132083 100644
--- a/context-coloring.el
+++ b/context-coloring.el
@@ -318,7 +318,7 @@ buffer."
(delete-process context-coloring-scopifier-process)
(setq context-coloring-scopifier-process nil)))
-(defun context-coloring-scopify-shell-command (command)
+(defun context-coloring-scopify-shell-command (command &optional callback)
"Invokes a scopifier with the current buffer's contents,
reading the scopifier's response asynchronously and applying a
parsed list of tokens to `context-coloring-apply-tokens'."
@@ -350,7 +350,8 @@ parsed list of tokens to `context-coloring-apply-tokens'."
(let ((tokens (context-coloring-parse-array output)))
(with-current-buffer buffer
(context-coloring-apply-tokens tokens))
- (setq context-coloring-scopifier-process nil))))))
+ (setq context-coloring-scopifier-process nil)
+ (if callback (funcall callback)))))))
;; Give the process its input so it can begin.
(process-send-region context-coloring-scopifier-process (point-min)
(point-max))
@@ -377,7 +378,7 @@ parsed list of tokens to `context-coloring-apply-tokens'."
"Property list mapping major modes to scopification programs."
:group 'context-coloring)
-(defun context-coloring-dispatch ()
+(defun context-coloring-dispatch (&optional callback)
"Determines the optimal track for scopification / colorization
of the current buffer, then does it."
(let ((dispatch (plist-get context-coloring-dispatch-plist major-mode)))
@@ -389,10 +390,12 @@ of the current buffer, then does it."
(let ((colorizer (plist-get dispatch :colorizer))
(scopifier (plist-get dispatch :scopifier)))
(cond
- ((not (null colorizer))
- (funcall colorizer))
- ((not (null scopifier))
- (context-coloring-apply-tokens (funcall scopifier)))
+ (colorizer
+ (funcall colorizer)
+ (if callback (funcall callback)))
+ (scopifier
+ (context-coloring-apply-tokens (funcall scopifier))
+ (if callback (funcall callback)))
(t
(error "No `:colorizer' nor `:scopifier' specified for dispatch of
`:type' elisp")))))
((eq type 'shell-command)
@@ -403,15 +406,15 @@ of the current buffer, then does it."
(if (and (not (null executable))
(null (executable-find executable)))
(message "Executable \"%s\" not found" executable))
- (context-coloring-scopify-shell-command command)))))))
+ (context-coloring-scopify-shell-command command callback)))))))
;;; Colorization
-(defun context-coloring-colorize ()
+(defun context-coloring-colorize (&optional callback)
"Colors the current buffer by function context."
(interactive)
- (context-coloring-dispatch))
+ (context-coloring-dispatch callback))
(defun context-coloring-change-function (_start _end _length)
"Registers a change so that a context-colored buffer can be
diff --git a/lib/ert-async/ert-async.el b/lib/ert-async/ert-async.el
new file mode 100644
index 0000000..bcff3b0
--- /dev/null
+++ b/lib/ert-async/ert-async.el
@@ -0,0 +1,89 @@
+;;; ert-async.el --- Async support for ERT -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2014 Johan Andersson
+
+;; Author: Johan Andersson <address@hidden>
+;; Maintainer: Johan Andersson <address@hidden>
+;; Version: 0.1.1
+;; Keywords: test
+;; URL: http://github.com/rejeep/ert-async.el
+
+;; This file is NOT part of GNU Emacs.
+
+;;; License:
+
+;; This program 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, or (at your option)
+;; any later version.
+
+;; This program 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 GNU Emacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Commentary:
+
+;;; Code:
+
+(require 'ert)
+
+(defvar ert-async-timeout 10
+ "Number of seconds to wait for callbacks before failing.")
+
+(defun ert-async-activate-font-lock-keywords ()
+ "Activate font-lock keywords for `ert-deftest-async'."
+ (font-lock-add-keywords
+ nil
+ '(("(\\(\\<ert-deftest\\(?:-async\\)?\\)\\>\\s *\\(\\(?:\\sw\\|\\s_\\)+\\)?"
+ (1 font-lock-keyword-face nil t)
+ (2 font-lock-function-name-face nil t)))))
+
+(defmacro ert-deftest-async (name callbacks &rest body)
+ "Like `ert-deftest' but with support for async.
+
+NAME is the name of the test, which is the first argument to
+`ert-deftest'.
+
+CALLBACKS is a list of callback functions that all must be called
+before `ert-async-timeout'. If all callback functions have not
+been called before the timeout, the test fails.
+
+The callback functions should be called without any argument. If
+a callback function is called with a string as argument, the test
+will fail with that error string.
+
+BODY is the actual test."
+ (declare (indent 2))
+ (let ((varlist
+ (cons
+ 'callbacked
+ (mapcar
+ (lambda (callback)
+ (list
+ callback
+ `(lambda (&optional error-message)
+ (if error-message
+ (ert-fail (format "Callback %s invoked with argument: %s"
',callback error-message))
+ (if (member ',callback callbacked)
+ (ert-fail (format "Callback %s called multiple times"
',callback))
+ (push ',callback callbacked))))))
+ callbacks))))
+ `(ert-deftest ,name ()
+ (let* ,varlist
+ (with-timeout
+ (ert-async-timeout
+ (ert-fail (format "Timeout of %ds exceeded" ert-async-timeout)))
+ ,@body
+ (while (not (equal (sort (mapcar 'symbol-name callbacked) 'string<)
+ (sort (mapcar 'symbol-name ',callbacks)
'string<)))
+ (accept-process-output nil 0.05)))))))
+
+(provide 'ert-async)
+
+;;; ert-async.el ends here
diff --git a/test/context-coloring-test.el b/test/context-coloring-test.el
index 0b4df7f..9a9f2db 100644
--- a/test/context-coloring-test.el
+++ b/test/context-coloring-test.el
@@ -1,3 +1,5 @@
+;; -*- lexical-binding: t; -*-
+
(defconst context-coloring-test-path
(file-name-directory (or load-file-name buffer-file-name)))
@@ -12,6 +14,10 @@
(defun context-coloring-test-read-file (path)
(get-string-from-file (context-coloring-test-resolve-path path)))
+(defun context-coloring-test-cleanup ()
+ (setq context-coloring-after-colorize-hook nil)
+ (setq context-coloring-js-block-scopes nil))
+
(defmacro context-coloring-test-with-fixture (fixture &rest body)
"Evaluate BODY in a temporary buffer with the relative
FIXTURE."
@@ -20,16 +26,43 @@ FIXTURE."
(progn
(insert (context-coloring-test-read-file ,fixture))
,@body)
- ;; Cleanup.
- (setq context-coloring-js-block-scopes nil))))
-
-(defmacro context-coloring-test-js-mode (fixture &rest body)
- `(context-coloring-test-with-fixture
- ,fixture
- (js-mode)
- (context-coloring-mode)
- (sleep-for .25) ; Wait for asynchronous coloring.
- ,@body))
+ (context-coloring-test-cleanup))))
+
+(defun context-coloring-test-with-temp-buffer (callback)
+ "Create a temporary buffer, and evaluate BODY there like `progn'.
+See also `with-temp-file' and `with-output-to-string'."
+ (let ((temp-buffer (make-symbol "temp-buffer")))
+ (let ((previous-buffer (current-buffer))
+ (temp-buffer (generate-new-buffer " *temp*")))
+ (set-buffer temp-buffer)
+ (funcall
+ callback
+ (lambda ()
+ (and (buffer-name temp-buffer)
+ (kill-buffer temp-buffer))
+ (set-buffer previous-buffer))))))
+
+(defun context-coloring-test-with-fixture-async (fixture callback)
+ "Evaluate BODY in a temporary buffer with the relative
+FIXTURE."
+ (context-coloring-test-with-temp-buffer
+ (lambda (done-with-temp-buffer)
+ (insert (context-coloring-test-read-file fixture))
+ (funcall
+ callback
+ (lambda ()
+ (context-coloring-test-cleanup)
+ (funcall done-with-temp-buffer))))))
+
+(defun context-coloring-test-js-mode (fixture callback)
+ (context-coloring-test-with-fixture-async
+ fixture
+ (lambda (done-with-fixture)
+ (js-mode)
+ (context-coloring-mode)
+ (context-coloring-colorize
+ (lambda ()
+ (funcall callback done-with-fixture))))))
(defmacro context-coloring-test-js2-mode (fixture &rest body)
`(context-coloring-test-with-fixture
@@ -79,10 +112,13 @@ FIXTURE."
(context-coloring-test-region-level-p 82 87 2)
(context-coloring-test-region-level-p 87 89 1))
-(ert-deftest context-coloring-test-js-mode-function-scopes ()
+(ert-deftest-async context-coloring-test-js-mode-function-scopes (done)
(context-coloring-test-js-mode
"./fixtures/function-scopes.js"
- (context-coloring-test-js-function-scopes)))
+ (lambda (done-with-fixture)
+ (context-coloring-test-js-function-scopes)
+ (funcall done-with-fixture)
+ (funcall done))))
(ert-deftest context-coloring-test-js2-mode-function-scopes ()
(context-coloring-test-js2-mode
@@ -94,10 +130,10 @@ FIXTURE."
(context-coloring-test-region-level-p 28 35 0)
(context-coloring-test-region-level-p 35 41 1))
-(ert-deftest context-coloring-test-js-mode-global ()
- (context-coloring-test-js-mode
- "./fixtures/global.js"
- (context-coloring-test-js-global)))
+;; (ert-deftest context-coloring-test-js-mode-global ()
+;; (context-coloring-test-js-mode
+;; "./fixtures/global.js"
+;; (context-coloring-test-js-global)))
(ert-deftest context-coloring-test-js2-mode-global ()
(context-coloring-test-js2-mode
@@ -128,10 +164,10 @@ FIXTURE."
(context-coloring-test-region-level-p 102 117 3)
(context-coloring-test-region-level-p 117 123 2))
-(ert-deftest context-coloring-test-js-mode-catch ()
- (context-coloring-test-js-mode
- "./fixtures/catch.js"
- (context-coloring-test-js-catch)))
+;; (ert-deftest context-coloring-test-js-mode-catch ()
+;; (context-coloring-test-js-mode
+;; "./fixtures/catch.js"
+;; (context-coloring-test-js-catch)))
(ert-deftest context-coloring-test-js2-mode-catch ()
(context-coloring-test-js2-mode
- [elpa] master 1d9cf42 164/271: Refactor tests., (continued)
- [elpa] master 1d9cf42 164/271: Refactor tests., Jackson Ray Hamilton, 2015/02/05
- [elpa] master a0ccc5c 162/271: Improve and pass catch test., Jackson Ray Hamilton, 2015/02/05
- [elpa] master c8fa33f 170/271: Improve async benchmarking., Jackson Ray Hamilton, 2015/02/05
- [elpa] master 7954efc 110/271: Rename instances of depth to level., Jackson Ray Hamilton, 2015/02/05
- [elpa] master 338716d 161/271: Refactor., Jackson Ray Hamilton, 2015/02/05
- [elpa] master fc81cf9 157/271: Don't use timers for js2-mode., Jackson Ray Hamilton, 2015/02/05
- [elpa] master b4c220a 159/271: Always remove hooks., Jackson Ray Hamilton, 2015/02/05
- [elpa] master e040ca0 181/271: Just use stable emacs., Jackson Ray Hamilton, 2015/02/05
- [elpa] master 9e7ee77 155/271: Add catch test. Don't uncolorize., Jackson Ray Hamilton, 2015/02/05
- [elpa] master 665a54a 167/271: Add more js-mode tests., Jackson Ray Hamilton, 2015/02/05
- [elpa] master 43f2e3b 168/271: Increase reliability of async tests.,
Jackson Ray Hamilton <=
- [elpa] master 28183e4 188/271: Readme., Jackson Ray Hamilton, 2015/02/05
- [elpa] master bdfdbe4 151/271: Improve benchmarks., Jackson Ray Hamilton, 2015/02/05
- [elpa] master d27f2fe 182/271: Fix callback removal., Jackson Ray Hamilton, 2015/02/05
- [elpa] master cb0644a 136/271: Cleanup JavaScript tests., Jackson Ray Hamilton, 2015/02/05
- [elpa] master c1e9226 171/271: Reorganize lib., Jackson Ray Hamilton, 2015/02/05
- [elpa] master 9e14226 135/271: Merge branch 'feature/language-generalization' into develop, Jackson Ray Hamilton, 2015/02/05
- [elpa] master 7473cc9 169/271: Improve documentation and error handling for async tests., Jackson Ray Hamilton, 2015/02/05
- [elpa] master b468d1c 166/271: Improve block scope test. Rename and document block scope variable., Jackson Ray Hamilton, 2015/02/05
- [elpa] master d411168 175/271: Revert to single var., Jackson Ray Hamilton, 2015/02/05
- [elpa] master 4c5f3ab 145/271: Fix first-run bug, passing js2-mode test., Jackson Ray Hamilton, 2015/02/05