Add tests

- checkdoc
- pakage-lint
- pakage-install

.ert-runner

@@ -0,0 +1 @@
+-L .

.travis.yml

@@ -1,20 +1,32 @@
 language: emacs-lisp
+sudo: false
+# Allow Emacs snapshot builds to fail and don’t wait for these as they can take
+# a looooong time
+matrix:
+  fast_finish: true
+  allow_failures:
+    - env: EMACS_VERSION=snapshot
 env:
-  matrix:
-    - EMACS=emacs24
-    # - EMACS=emacs-snapshot
-  global:
-    - CASK=$HOME/.cask/bin/cask
+  - EMACS_VERSION=24.5
+  - EMACS_VERSION=25.1-rc2
+  - EMACS_VERSION=snapshot
+-cache:
+  - directories:
+      - .cask/
 before_install:
-  - sudo add-apt-repository -y ppa:cassou/emacs
-  - sudo add-apt-repository -y ppa:ubuntu-elisp/ppa
-  - sudo apt-get update -qq
-  - sudo apt-get install -qq $EMACS
-  - if [ "$EMACS" = 'emacs-snapshot' ]; then
-      sudo apt-get install -qq emacs-snapshot-el emacs-snapshot-nox;
-    fi
-  - sudo apt-get install -qq global
-  - curl -fsSkL --max-time 10 --retry 10 --retry-delay 10
-        https://raw.github.com/cask/cask/master/go | python
+  # Configure $PATH: Executables are installed to $HOME/bin
+  - export PATH="$HOME/bin:$PATH"
+  # Download the makefile to emacs-travis.mk
+  - wget 'https://raw.githubusercontent.com/flycheck/emacs-travis/master/emacs-travis.mk'
+  # Install Emacs (according to $EMACS_VERSION) and Cask
+  - make -f emacs-travis.mk install_emacs
+  - make -f emacs-travis.mk install_cask
+  # Install Texinfo, if you need to build info manuals for your project
+  # - make -f emacs-travis.mk install_texinfo
+install:
+  # Install your dependencies
+  - cask install
 script:
-  make test
+  # Run your tests
+  - emacs --version
+  - make travis-ci

Cask

@@ -1,3 +1,10 @@
 (source melpa)
 
 (package-file "web-beautify.el")
+
+(development
+ (depends-on "cask")
+ (depends-on "package-lint")
+ (depends-on "ert")                    ; Unit test library
+ (depends-on "ert-runner")             ; Unit test runner
+ )

Makefile

@@ -1,29 +1,77 @@
-TAEGET ?= web-beautify.el
+
 EMACS ?= emacs
 CASK ?= cask
+SRC ?= web-beautify.el
+TEST_CHECKDOC_EL ?=  test/test-checkdoc.el
+TEST_PACKAGE_INSTALL_EL ?=  test/test-package-install.el
+LOADPATH = -L .
+ELPA_DIR = $(shell EMACS=$(EMACS) $(CASK) package-directory)
+
+INIT_PACKAGE_EL="(progn (require 'cask) (cask-initialize \".\"))"
 
 .PHONY : test
+test: test-checkdoc package-lint test-package-install unit-tests
 
-EMACS ?= emacs
-CASK ?= cask
+.PHONY : travis-ci
+travis-ci: print-deps package-lint test-package-install unit-tests
+
+.PHONY : unit-tests
+# `clean-elc` task needs to remove byte-compiled files to collect coverage by undercover.el.
+unit-tests: clean-elc elpa
+	@echo "-- Running unit-tests --"
+	${CASK} exec ert-runner
+
+.PHONY : clean-elpa
+clean-elpa:
+	rm -rf .cask
+
+.PHONY : clean-elc
+clean-elc:
+	${CASK} clean-elc
 
-ELPA_DIR = \
-	.cask/$(shell $(EMACS) -Q --batch --eval '(princ emacs-version)')/elpa
+.PHONY : clean
+clean: clean-elpa clean-elc
 
-test: elpa test-compile
-	$(CASK) exec $(EMACS) -Q -batch $(LOADPATH) \
-		$(patsubst %,-l %,$(wildcard test/test-*.el)) \
-		-f ert-run-tests-batch-and-exit
+.PHONY : print-deps
+print-deps:
+	${EMACS} --version
+	@echo CASK=${CASK}
 
-test/test-%: elpa
-	$(CASK) exec $(EMACS) -Q -batch $(LOADPATH) \
-		-l $@ \
- 		-f ert-run-tests-batch-and-exit
+.PHONY : test-checkdoc
+test-checkdoc: elpa
+	@echo "-- test ckeckdoc --"
+	$(CASK) exec $(EMACS) -batch -Q $(LOADPATH) -l $(TEST_CHECKDOC_EL) 2>&1 | tee /dev/tty | [ $$(wc -l) -gt 0 ] && exit 1 || exit 0
 
-test-compile:
-	$(CASK) exec $(EMACS) -batch -Q -L . -eval "(progn (setq byte-compile-error-on-warn t) (batch-byte-compile))" $(TAEGET)
 
+.PHONY : package-lint
+package-lint: elpa
+	@echo "-- package lint --"
+	$(CASK) exec $(EMACS) -batch -Q --eval $(INIT_PACKAGE_EL) -l package-lint.el -f package-lint-batch-and-exit $(SRC)
+
+.PHONY : test-package-install
+test-package-install: elpa
+	@echo "-- test install package --"
+	$(CASK) exec $(EMACS) -batch -Q $(LOADPATH) -l $(TEST_PACKAGE_INSTALL_EL) 2>&1  | tee /dev/tty | grep Error && exit 1 || exit 0
+
+.PHONY : elpa
 elpa: $(ELPA_DIR)
+
 $(ELPA_DIR): Cask
 	$(CASK) install
 	touch $@
+
+.PHONY : check-coveralls-token
+check-coveralls-token:
+    ifdef COVERALLS_REPO_TOKEN
+		@true
+    else
+		@echo COVERALLS_REPO_TOKEN is undefined
+		@false
+    endif
+
+.PHONY : clean-coveralls-report
+clean-coveralls-report: check-coveralls-token
+	@( [ -f /tmp/undercover_coveralls_report ] && rm /tmp/undercover_coveralls_report ) || :
+
+.PHONY : coveralls
+coveralls: clean-coveralls-report unit-tests

test/test-checkdoc.el

@@ -0,0 +1,9 @@
+(add-to-list 'load-path default-directory)
+(defvar web-beautify-el "web-beautify.el")
+;; test byte-comple
+(mapc #'byte-compile-file `(,web-beautify-el))
+
+;; test checkdoc
+(with-current-buffer (find-file-noselect web-beautify-el)
+    (let ((checkdoc-diagnostic-buffer "*warn*"))
+      (checkdoc-current-buffer t)))

test/test-helper.el

@@ -0,0 +1,5 @@
+(require 'ert)
+(when (require 'undercover nil t)
+  (undercover "web-beautify.el"))
+
+(require 'web-beautify)

test/test-package-install.el

@@ -0,0 +1,19 @@
+(require 'cask)
+(cask-initialize ".")
+(setq byte-compile-error-on-warn t)
+(require 'package)
+(package-install-file "web-beautify.el")
+
+
+(defun should-autoloadp (c)
+  (let ((s (symbol-function c)))
+    (unless (autoloadp s)
+      (message "%s is not autoload" c)
+      (kill-emacs 1))))
+
+(should-autoloadp 'web-beautify-html)
+(should-autoloadp 'web-beautify-css)
+(should-autoloadp 'web-beautify-js)
+(should-autoloadp 'web-beautify-html-buffer)
+(should-autoloadp 'web-beautify-css-buffer)
+(should-autoloadp 'web-beautify-js-buffer)

test/web-beautify-test.el

@@ -0,0 +1,41 @@
+;;; web-beautify-test.el --- web-beautify: unit test suite
+
+;; Copyright (C) 2016 Yasuyuki Oka
+
+;; Author: Yasuyuki Oka <[email protected]>
+;; URL: https://github.com/yasuyk/web-beautify
+
+;; This file is not part of GNU Emacs.
+
+;; 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 of the License, 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Unit test suite of web-beautify
+
+;;; Code:
+
+
+(eval-when-compile (require 'cl))
+
+(require 'ert)
+
+
+(provide 'web-beautify-test)
+
+;; Local Variables:
+;; coding: utf-8
+;; End:
+
+;;; web-beautify-test.el ends here