Add Cask, ERT tests, and Travis builds

.ert-runner

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

.travis.yml

@@ -0,0 +1,29 @@
+language: emacs-lisp
+os: linux
+dist: xenial
+sudo: false
+
+env:
+ - EVM_EMACS=emacs-24.3-travis
+ - EVM_EMACS=emacs-24.4-travis
+ - EVM_EMACS=emacs-24.5-travis
+ - EVM_EMACS=emacs-25.1-travis
+ - EVM_EMACS=emacs-25.2-travis
+ - EVM_EMACS=emacs-25.3-travis
+ - EVM_EMACS=emacs-26.1-travis
+ - EVM_EMACS=emacs-26.2-travis
+ - EVM_EMACS=emacs-git-snapshot-travis
+
+addons:
+  apt:
+    packages:
+    - clang-format-3.8
+
+install:
+  - curl -fsSkL https://gist.github.com/rejeep/ebcd57c3af83b049833b/raw > travis.sh && source ./travis.sh
+  - evm install $EVM_EMACS --use --skip
+  - cask install
+
+script:
+  - clang-format --version
+  - cask exec ert-runner

Cask

@@ -0,0 +1,7 @@
+(source gnu)
+(source melpa)
+
+(package-file "clang-format+.el")
+
+(development
+ (depends-on "ert-runner"))

clang-format+.el

@@ -30,6 +30,7 @@
 
 ;;; Code:
 
+(require 'cc-cmds)
 (require 'clang-format)
 (require 'cl-lib)
 

test/clang-format+-test.el

@@ -0,0 +1,53 @@
+;;; clang-format+-test.el --- Tests for clang-format+ -*- lexical-binding: t; -*-
+
+(require 'clang-format+)
+
+(ert-deftest clang-format+:basic-test ()
+  (with-temp-buffer
+    (c++-mode)
+    (clang-format+-mode)
+    (insert "\nclass A    {\n\n\n};\n")
+    (clang-format+-before-save)
+    (should (equal (buffer-string)
+                   "\nclass A {};\n"))))
+
+(ert-deftest clang-format+:modified-test ()
+  (with-temp-buffer
+    (switch-to-buffer (current-buffer))
+    (insert "\nclass A    {\n\nint foo () {\n\n};\n};\n")
+    (c++-mode)
+    (clang-format+-mode)
+    (previous-line 3)
+    (insert "\n\n\n")
+    (clang-format+-before-save)
+    (should (equal (buffer-string)
+                   "\nclass A    {\n\n  int foo(){\n\n  };\n};\n"))))
+
+(ert-deftest clang-format+:apply-to-all-test ()
+  (let ((clang-format+-apply-to-modifications-only nil)
+        (clang-format-style "llvm"))
+    (with-temp-buffer
+      (switch-to-buffer (current-buffer))
+      (insert "\nclass A    {\n     public:\nint foo () {\n\n};\n};\n")
+      (c++-mode)
+      (clang-format+-mode)
+      (previous-line 3)
+      (insert "\n\n\n")
+      (clang-format+-before-save)
+      (should (equal (buffer-string)
+                     "\nclass A {\npublic:\n  int foo(){\n\n  };\n};\n")))))
+
+(ert-deftest clang-format+:no-definition-test ()
+  (let ((clang-format+-apply-to-modified-definition nil))
+    (with-temp-buffer
+      (switch-to-buffer (current-buffer))
+      (insert "\nclass A    {\n\npublic:\n\n};\n")
+      (c++-mode)
+      (clang-format+-mode)
+      (previous-line 2)
+      (insert "        void       foo      ()   {  }")
+      (clang-format+-before-save)
+      (should (equal (buffer-string)
+                     "\nclass A    {\n\npublic:\n  void foo() {}\n};\n")))))
+
+;;; clang-format+-test.el ends here