Add tests

5 files changed, 423 insertions, 0 deletions

diff --git a/test/elpa.el b/test/elpa.el
new file mode 100644
index 0000000..f501af1
--- /dev/null
+++ b/test/elpa.el
@@ -0,0 +1,4 @@
+(setq package-user-dir
+      (expand-file-name (format ".elpa/%s/elpa" emacs-version)))
+(package-initialize)
+(add-to-list 'load-path default-directory)
diff --git a/test/evil-surround-test.el b/test/evil-surround-test.el
new file mode 100644
index 0000000..f0ad61d
--- /dev/null
+++ b/test/evil-surround-test.el
@@ -0,0 +1,378 @@
+
+(require 'ert)
+(require 'evil)
+(require 'evil-surround)
+
+(ert-deftest evil-surround-test ()
+  (ert-info ("basic surrounding")
+    (evil-test-buffer
+      "one [t]wo three"
+      (turn-on-evil-surround-mode)
+      ("ysiwb")
+      "one (two) three"
+      ("csb'")
+      "one 'two' three"
+      ("ds'")
+      "one two three")))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; code below is copied from evil-tests.el
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defvar evil-test-point nil
+  "Marker for point.")
+(make-variable-buffer-local 'evil-test-point)
+(defvar evil-test-visual-start nil
+  "Marker for Visual beginning.")
+(make-variable-buffer-local 'evil-test-visual-start)
+(defvar evil-test-visual-end nil
+  "Marker for Visual end.")
+(make-variable-buffer-local 'evil-test-visual-end)
+
+
+(defmacro evil-test-buffer (&rest body)
+  "Execute FORMS in a temporary buffer.
+The following optional keywords specify the buffer's properties:
+:state STATE            The initial state, defaults to `normal'.
+:visual SELECTION       The Visual selection, defaults to `char'.
+:point-start STRING     String for matching beginning of point,
+                        defaults to \"[\".
+:point-end STRING       String for matching end of point,
+                        defaults to \"]\".
+:visual-start STRING    String for matching beginning of
+                        Visual selection, defaults to \"<\".
+:visual-end STRING      String for matching end of
+                        Visual selection, defaults to \">\".
+Then follows one or more forms. If the first form is a string,
+it is taken to be a buffer description as passed to
+`evil-test-buffer-from-string', and initializes the buffer.
+Subsequent string forms validate the buffer.
+If a form is a list of strings or vectors, it is taken to be a
+key sequence and is passed to `execute-kbd-macro'.  If the form
+is \(file FILENAME CONTENTS), then the test fails unless the
+contents of FILENAME equal CONTENTS.  If the form is \(error
+SYMBOL ...) then the test fails unless an error of type SYMBOL is
+raised.  Remaining forms are evaluated as-is.
+\(fn [[KEY VALUE]...] FORMS...)"
+  (declare (indent defun))
+  (let ((state 'normal)
+        arg key point-start point-end string
+        visual visual-start visual-end)
+    ;; collect keywords
+    (while (keywordp (car-safe body))
+      (setq key (pop body)
+            arg (pop body))
+      (cond
+       ((eq key :point-start)
+        (setq point-start (or arg "")))
+       ((eq key :point-end)
+        (setq point-end (or arg "")))
+       ((eq key :state)
+        (setq state arg))
+       ((eq key :visual)
+        (setq visual arg))
+       ((eq key :visual-start)
+        (setq visual-start (or arg "")))
+       ((eq key :visual-end)
+        (setq visual-end (or arg "")))))
+    ;; collect buffer initialization
+    (when (stringp (car-safe body))
+      (setq string (pop body)))
+    ;; macro expansion
+    `(let ((buffer (evil-test-buffer-from-string
+                    ,string ',state
+                    ,point-start ,point-end
+                    ',visual ,visual-start ,visual-end))
+           (kill-ring kill-ring)
+           (kill-ring-yank-pointer kill-ring-yank-pointer)
+           x-select-enable-clipboard
+           message-log-max)
+       (unwind-protect
+           (save-window-excursion
+             (with-current-buffer buffer
+               ;; necessary for keyboard macros to work
+               (switch-to-buffer-other-window (current-buffer))
+               (buffer-enable-undo)
+               (undo-tree-mode 1)
+               ;; parse remaining forms
+               ,@(mapcar
+                  #'(lambda (form)
+                      (let (error-symbol)
+                        (when (and (listp form)
+                                   (eq (car-safe form) 'error))
+                          (setq error-symbol (car-safe (cdr-safe form))
+                                form (cdr-safe (cdr-safe form))))
+                        (let ((result
+                               (cond
+                                ((stringp form)
+                                 `(evil-test-buffer-string
+                                   ,form
+                                   ',point-start ',point-end
+                                   ',visual-start ',visual-end))
+                                ((eq (car-safe form) 'file)
+                                 `(evil-test-file-contents ,(cadr form)
+                                                           ,(caddr form)))
+                                ((or (stringp (car-safe form))
+                                     (vectorp (car-safe form))
+                                     (memq (car-safe (car-safe form))
+                                           '(kbd vconcat)))
+                                 ;; we need to execute everything as a single
+                                 ;; sequence for command loop hooks to work
+                                 `(execute-kbd-macro
+                                   (apply #'vconcat
+                                          (mapcar #'listify-key-sequence
+                                                  (mapcar #'eval ',form)))))
+                                ((memq (car-safe form) '(kbd vconcat))
+                                 `(execute-kbd-macro ,form))
+                                (t
+                                 form))))
+                          (if error-symbol
+                              `(should-error ,result :type ',error-symbol)
+                            result))))
+                  body)))
+         (and (buffer-name buffer)
+              (kill-buffer buffer))))))
+
+(when (fboundp 'font-lock-add-keywords)
+  (font-lock-add-keywords 'emacs-lisp-mode
+                          '(("(\\(evil-test-buffer\\)\\>"
+                             1 font-lock-keyword-face))))
+
+(defun evil-test-buffer-string (string &optional
+                                       point-start point-end
+                                       visual-start visual-end)
+  "Validate the current buffer according to STRING.
+If STRING contains an occurrence of POINT-START immediately
+followed by POINT-END, that position is compared against point.
+If STRING contains an occurrence of VISUAL-START followed by
+VISUAL-END, those positions are compared against the Visual selection.
+POINT-START and POINT-END default to [ and ].
+VISUAL-START and VISUAL-END default to < and >."
+  (let ((actual-buffer (current-buffer))
+        (marker-buffer (evil-test-marker-buffer-from-string
+                        string
+                        point-start point-end
+                        visual-start visual-end))
+        before-point after-point string selection)
+    (unwind-protect
+        (with-current-buffer marker-buffer
+          (setq string (buffer-string))
+          (when evil-test-point
+            (setq before-point (buffer-substring (point-min) evil-test-point)
+                  after-point (buffer-substring evil-test-point (point-max))))
+          (when (and evil-test-visual-start evil-test-visual-end)
+            (setq selection (buffer-substring
+                             evil-test-visual-start evil-test-visual-end)))
+          (with-current-buffer actual-buffer
+            (if (or before-point after-point)
+                (evil-test-text before-point after-point)
+              ;; if the cursor isn't specified, just test the whole buffer
+              (save-excursion
+                (goto-char (point-min))
+                (evil-test-text nil string #'bobp #'eobp)))
+            (when selection
+              (evil-test-selection selection))))
+      (kill-buffer marker-buffer))))
+
+(defun evil-test-buffer-from-string (string &optional
+                                            state
+                                            point-start point-end
+                                            visual visual-start visual-end)
+  "Create a new buffer according to STRING.
+If STRING contains an occurrence of POINT-START immediately
+followed by POINT-END, then point is moved to that position.
+If STRING contains an occurrence of VISUAL-START followed by
+VISUAL-END, then a Visual selection is created with those boundaries.
+POINT-START and POINT-END default to [ and ].
+VISUAL-START and VISUAL-END default to < and >.
+STATE is the initial state; it defaults to `normal'.
+VISUAL is the Visual selection: it defaults to `char'."
+  (let ((type (evil-visual-type (or visual 'char)))
+        (buffer (evil-test-marker-buffer-from-string
+                 string point-start point-end
+                 visual-start visual-end)))
+    (with-current-buffer buffer
+      (prog1 buffer
+        (evil-change-state state)
+        ;; let the buffer change its major mode without disabling Evil
+        (add-hook 'after-change-major-mode-hook #'evil-initialize)
+        (when (and (markerp evil-test-visual-start)
+                   (markerp evil-test-visual-end))
+          (evil-visual-select
+           evil-test-visual-start evil-test-visual-end type)
+          (when evil-test-point
+            (goto-char evil-test-point)
+            (evil-visual-refresh)
+            (unless (and (= evil-visual-beginning
+                            evil-test-visual-start)
+                         (= evil-visual-end
+                            evil-test-visual-end))
+              (evil-visual-select
+               evil-test-visual-start evil-test-visual-end type -1)
+              (goto-char evil-test-point)
+              (evil-visual-refresh))))
+        (when (markerp evil-test-point)
+          (goto-char evil-test-point))))))
+
+(defun evil-test-marker-buffer-from-string (string &optional
+                                                   point-start point-end
+                                                   visual-start visual-end)
+  "Create a new marker buffer according to STRING.
+If STRING contains an occurrence of POINT-START immediately
+followed by POINT-END, that position is stored in the
+buffer-local variable `evil-test-point'. Similarly,
+if STRING contains an occurrence of VISUAL-START followed by
+VISUAL-END, those positions are stored in the variables
+`evil-test-visual-beginning' and `evil-test-visual-end'.
+POINT-START and POINT-END default to [ and ].
+VISUAL-START and VISUAL-END default to < and >."
+  (let ((string (or string ""))
+        (point-start (regexp-quote
+                      (if (characterp point-start)
+                          (string point-start)
+                        (or point-start "["))))
+        (point-end (regexp-quote
+                    (if (characterp point-end)
+                        (string point-end)
+                      (or point-end "]"))))
+        (visual-start (regexp-quote
+                       (if (characterp visual-start)
+                           (string visual-start)
+                         (or visual-start "<"))))
+        (visual-end (regexp-quote
+                     (if (characterp visual-end)
+                         (string visual-end)
+                       (or visual-end ">")))))
+    (with-current-buffer (generate-new-buffer " *test*")
+      (prog1 (current-buffer)
+        (save-excursion
+          (insert string))
+        (save-excursion
+          (when (> (length point-start) 0)
+            (if (> (length point-end) 0)
+                (when (re-search-forward
+                       (format "\\(%s\\)[^%s]?\\(%s\\)"
+                               point-start point-end point-end) nil t)
+                  (goto-char (match-beginning 0))
+                  (delete-region (match-beginning 2) (match-end 2))
+                  (delete-region (match-beginning 1) (match-end 1))
+                  (setq evil-test-point
+                        (move-marker (make-marker) (point))))
+              (when (re-search-forward point-start nil t)
+                (goto-char (match-beginning 0))
+                (delete-region (match-beginning 0) (match-end 0))
+                (setq evil-test-point
+                      (move-marker (make-marker) (point)))))))
+        (save-excursion
+          (when (and (> (length visual-start) 0)
+                     (> (length visual-end) 0))
+            (when (re-search-forward visual-start nil t)
+              (goto-char (match-beginning 0))
+              (delete-region (match-beginning 0) (match-end 0))
+              (setq evil-test-visual-start
+                    (move-marker (make-marker) (point))))
+            (when (re-search-forward visual-end nil t)
+              (goto-char (match-beginning 0))
+              (delete-region (match-beginning 0) (match-end 0))
+              (setq evil-test-visual-end
+                    (move-marker (make-marker) (point))))))))))
+
+(defun evil-test-text (before after &optional before-predicate after-predicate)
+  "Verify the text around point.
+BEFORE is the expected text before point, and AFTER is
+the text after point. BEFORE-PREDICATE is a predicate function
+to execute at the beginning of the text, and AFTER-PREDICATE
+is executed at the end."
+  (when before
+    (if (functionp before)
+        (setq before-predicate before
+              before nil)
+      (should (string= (buffer-substring
+                        (max (point-min) (- (point) (length before)))
+                        (point))
+                       before))))
+  (when after
+    (if (functionp after)
+        (setq after-predicate after
+              after nil)
+      (should (string= (buffer-substring
+                        (point)
+                        (min (point-max) (+ (point) (length after))))
+                       after))))
+  (when before-predicate
+    (ert-info ((format "Expect `%s' at the beginning" before-predicate))
+      (save-excursion
+        (backward-char (length before))
+        (should (funcall before-predicate)))))
+  (when after-predicate
+    (ert-info ((format "Expect `%s' at the end" after-predicate))
+      (save-excursion
+        (forward-char (length after))
+        (should (funcall after-predicate))))))
+
+(defmacro evil-test-selection (string &optional end-string
+                                      before-predicate after-predicate)
+  "Verify that the Visual selection contains STRING."
+  (declare (indent defun))
+  `(progn
+     (save-excursion
+       (goto-char (or evil-visual-beginning (region-beginning)))
+       (evil-test-text nil (or ,string ,end-string) ,before-predicate))
+     (save-excursion
+       (goto-char (or evil-visual-end (region-end)))
+       (evil-test-text (or ,end-string ,string) nil nil ,after-predicate))))
+
+(defmacro evil-test-region (string &optional end-string
+                                   before-predicate after-predicate)
+  "Verify that the region contains STRING."
+  (declare (indent defun))
+  `(progn
+     (save-excursion
+       (goto-char (region-beginning))
+       (evil-test-text nil (or ,string ,end-string) ,before-predicate))
+     (save-excursion
+       (goto-char (region-end))
+       (evil-test-text (or ,end-string ,string) nil nil ,after-predicate))))
+
+(defmacro evil-test-overlay (overlay string &optional end-string
+                                     before-predicate after-predicate)
+  "Verify that OVERLAY contains STRING."
+  (declare (indent defun))
+  `(progn
+     (save-excursion
+       (goto-char (overlay-start ,overlay))
+       (evil-test-text nil (or ,string ,end-string) ,before-predicate))
+     (save-excursion
+       (goto-char (overlay-end ,overlay))
+       (evil-test-text (or ,end-string ,string) nil nil ,after-predicate))))
+
+(defun evil-temp-filename ()
+  "Return an appropriate temporary filename."
+  (make-temp-name (expand-file-name "evil-test"
+                                    temporary-file-directory)))
+
+(defmacro evil-with-temp-file (file-var content &rest body)
+  "Create a temp file with CONTENT and bind its name to FILE-VAR within BODY.
+FILE-VAR must be a symbol which contains the name of the
+temporary file within the macro body. CONTENT is either a string
+to be used as the content of the temporary file or a form to be
+executed with the temporary file's buffer as \(current-buffer),
+see `with-temp-file'. BODY contains the forms to be executed
+while the temporary file exists. The temporary file is deleted at
+the end of the execution of BODY."
+  (declare (indent 2)
+           (debug (symbolp form body)))
+  `(let ((,file-var (evil-temp-filename)))
+     (with-temp-file ,file-var
+       ,(if (stringp content)
+            `(insert ,content)
+          content))
+     ,@body
+     (delete-file ,file-var)))
+
+(defun evil-test-file-contents (name contents)
+  "Ensure that the contents of file with NAME equal CONTENTS."
+  (with-temp-buffer
+    (insert-file-contents name)
+    (should (string= (buffer-string)
+                     contents))))
diff --git a/test/make-compile.el b/test/make-compile.el
new file mode 100644
index 0000000..d3d8956
--- /dev/null
+++ b/test/make-compile.el
@@ -0,0 +1,5 @@
+(setq files '("evil-surround.el"))
+(setq byte-compile--use-old-handlers nil)
+(mapc #'byte-compile-file files)
+
+
diff --git a/test/make-test.el b/test/make-test.el
new file mode 100644
index 0000000..fb487b1
--- /dev/null
+++ b/test/make-test.el
@@ -0,0 +1,11 @@
+
+(let ((current-directory (file-name-directory load-file-name)))
+  (setq evil-surround-test-path (expand-file-name "." current-directory))
+  (setq evil-surround-root-path (expand-file-name ".." current-directory)))
+
+(add-to-list 'load-path evil-surround-root-path)
+(add-to-list 'load-path evil-surround-test-path)
+
+(load (concat (file-name-as-directory evil-surround-test-path) "evil-surround-test.el") nil t)
+
+(ert-run-tests-batch-and-exit)
diff --git a/test/make-update.el b/test/make-update.el
new file mode 100644
index 0000000..d412f4b
--- /dev/null
+++ b/test/make-update.el
@@ -0,0 +1,25 @@
+(setq package-user-dir
+      (expand-file-name (format ".elpa/%s/elpa" emacs-version)))
+(message "installing in %s ...\n" package-user-dir)
+(package-initialize)
+(setq package-archives
+      '(("melpa" . "http://melpa.org/packages/")
+        ("gnu" . "http://elpa.gnu.org/packages/")))
+(package-refresh-contents)
+
+(defconst dev-packages
+  '(evil))
+
+(dolist (package dev-packages)
+  (unless (package-installed-p package)
+    (ignore-errors
+      (package-install package))))
+
+(save-window-excursion
+  (package-list-packages t)
+  (condition-case nil
+      (progn
+        (package-menu-mark-upgrades)
+        (package-menu-execute t))
+    (error
+     (message "All packages up to date"))))