]> code.delx.au - gnu-emacs-elpa/blobdiff - company-tests.el
company-elisp: Don't complete defun name or arglist
[gnu-emacs-elpa] / company-tests.el
index 55675c95b4faee83d408606caac721abd2a18b78..811e4cc2e8165ad15d2d4b7f552411bc1c30f2c1 100644 (file)
@@ -73,8 +73,7 @@
                      (prefix "a")
                      (candidates '("a" "ab" "ac")))))))
       (let (this-command)
-        (company-complete))
-      (company-post-command)
+        (company-call 'complete))
       (should (eq 3 company-candidates-length)))))
 
 (ert-deftest company-require-match-explicit ()
@@ -91,8 +90,7 @@
       (let (this-command)
         (company-complete))
       (let ((last-command-event ?e))
-        (self-insert-command 1))
-      (company-post-command)
+        (company-call 'self-insert-command 1))
       (should (eq 2 company-candidates-length))
       (should (eq 3 (point))))))
 
       (company-idle-begin (current-buffer) (selected-window)
                           (buffer-chars-modified-tick) (point))
       (let ((last-command-event ?e))
-        (self-insert-command 1))
-      (company-post-command)
+        (company-call 'self-insert-command 1))
       (should (eq nil company-candidates-length))
       (should (eq 4 (point))))))
 
       (let (this-command)
         (company-complete))
       (let ((last-command-event ? ))
-        (self-insert-command 1))
-      (company-post-command)
+        (company-call 'self-insert-command 1))
       (should (string= "abcd " (buffer-string))))))
 
 (ert-deftest company-no-auto-complete-when-idle ()
       (company-idle-begin (current-buffer) (selected-window)
                           (buffer-chars-modified-tick) (point))
       (let ((last-command-event ? ))
-        (self-insert-command 1))
-      (company-post-command)
+        (company-call 'self-insert-command 1))
       (should (string= "ab " (buffer-string))))))
 
 (ert-deftest company-pseudo-tooltip-does-not-get-displaced ()
              (list (lambda (c &optional arg)
                      (case c (prefix "") (candidates '("a" "b" "c")))))))
         (let (this-command)
-          (company-complete))
-        (company-post-command)
-        (open-line 1)
-        (company-post-command)
+          (company-call 'complete))
+        (company-call 'open-line 1)
         (should (eq 2 (overlay-start company-pseudo-tooltip-overlay)))))))
+
+(ert-deftest company-template-removed-after-the-last-jump ()
+  (with-temp-buffer
+    (insert "{ }")
+    (goto-char 2)
+    (let ((tpl (company-template-declare-template (point) (1- (point-max)))))
+      (save-excursion
+        (dotimes (i 2)
+          (insert " ")
+          (company-template-add-field tpl (point) "foo")
+          (forward-char 3)))
+      (company-call 'template-forward-field)
+      (should (= 3 (point)))
+      (company-call 'template-forward-field)
+      (should (= 7 (point)))
+      (company-call 'template-forward-field)
+      (should (= 11 (point)))
+      (should (zerop (length (overlay-get tpl 'company-template-fields))))
+      (should (null (overlay-buffer tpl))))))
+
+(ert-deftest company-template-removed-after-input-and-jump ()
+  (with-temp-buffer
+    (insert "{ }")
+    (goto-char 2)
+    (let ((tpl (company-template-declare-template (point) (1- (point-max)))))
+      (save-excursion
+        (insert " ")
+        (company-template-add-field tpl (point) "bar"))
+      (company-call 'template-move-to-first tpl)
+      (should (= 3 (point)))
+      (dolist (c (string-to-list "tee"))
+        (let ((last-command-event c))
+          (company-call 'self-insert-command 1)))
+      (should (string= "{ tee }" (buffer-string)))
+      (should (overlay-buffer tpl))
+      (company-call 'template-forward-field)
+      (should (= 7 (point)))
+      (should (null (overlay-buffer tpl))))))
+
+(defun company-call (name &rest args)
+  (let* ((maybe (intern (format "company-%s" name)))
+         (command (if (fboundp maybe) maybe name)))
+    (apply command args)
+    (let ((this-command command))
+      (run-hooks 'post-command-hook))))
+
+(defmacro company-elisp-with-buffer (contents &rest body)
+  (declare (indent 0))
+  `(with-temp-buffer
+     (insert ,contents)
+     (setq major-mode 'emacs-lisp-mode)
+     (re-search-backward "|")
+     (replace-match "")
+     ,@body))
+
+(ert-deftest company-elisp-candidates-predicate ()
+  (company-elisp-with-buffer
+    "(foo ba|)"
+    (should (eq (let ((company-elisp-detect-function-context t))
+                  (company-elisp--candidates-predicate "ba"))
+                'boundp))
+    (should (eq (let (company-elisp-detect-function-context)
+                  (company-elisp--candidates-predicate "ba"))
+                'company-elisp--predicate)))
+  (company-elisp-with-buffer
+    "(foo| )"
+    (should (eq (let ((company-elisp-detect-function-context t))
+                  (company-elisp--candidates-predicate "foo"))
+                'fboundp))
+    (should (eq (let (company-elisp-detect-function-context)
+                  (company-elisp--candidates-predicate "foo"))
+                'company-elisp--predicate)))
+  (company-elisp-with-buffer
+    "(foo 'b|)"
+    (should (eq (let ((company-elisp-detect-function-context t))
+                  (company-elisp--candidates-predicate "b"))
+                'company-elisp--predicate))))
+
+;; This one's also an integration test.
+(ert-deftest company-elisp-candidates-recognizes-binding-form ()
+  (let ((company-elisp-detect-function-context t)
+        (obarray [when what whelp])
+        (what 1)
+        (whelp 2)
+        (wisp 3))
+    (company-elisp-with-buffer
+      "(let ((foo 7) (wh| )))"
+      (should (equal '("what" "whelp")
+                     (company-elisp-candidates "wh"))))
+    (company-elisp-with-buffer
+      "(cond ((null nil) (wh| )))"
+      (should (equal '("when")
+                     (company-elisp-candidates "wh"))))))
+
+(ert-deftest company-elisp-finds-vars ()
+  (let ((obarray [boo bar baz backquote])
+        (boo t)
+        (bar t)
+        (baz t))
+    (should (equal '("bar" "baz")
+                   (company-elisp--globals "ba" 'boundp)))))
+
+(ert-deftest company-elisp-finds-functions ()
+  (let ((obarray [when what whelp])
+        (what t)
+        (whelp t))
+    (should (equal '("when")
+                   (company-elisp--globals "wh" 'fboundp)))))
+
+(ert-deftest company-elisp-finds-things ()
+  (let ((obarray [when what whelp])
+        (what t)
+        (whelp t))
+    (should (equal '("what" "whelp" "when")
+                   (sort (company-elisp--globals "wh" 'company-elisp--predicate)
+                         'string<)))))
+
+(ert-deftest company-elisp-locals-vars ()
+  (company-elisp-with-buffer
+    "(let ((foo 5) (bar 6))
+       (cl-labels ((borg ()))
+         (lambda (boo baz)
+           b|)))"
+    (should (equal '("bar" "baz" "boo")
+                   (company-elisp--locals "b" nil)))))
+
+(ert-deftest company-elisp-locals-single-var ()
+  (company-elisp-with-buffer
+    "(dotimes (itk 100)
+       (dolist (item items)
+         it|))"
+    (should (equal '("itk" "item")
+                   (company-elisp--locals "it" nil)))))
+
+(ert-deftest company-elisp-locals-funs ()
+  (company-elisp-with-buffer
+    "(cl-labels ((foo ())
+                 (fee ()))
+       (let ((fun 4))
+         (f| )))"
+    (should (equal '("fee" "foo")
+                   (sort (company-elisp--locals "f" t) 'string<)))))
+
+(ert-deftest company-elisp-locals-skips-current-varlist ()
+  (company-elisp-with-buffer
+    "(let ((foo 1)
+           (f| )))"
+    (should (null (company-elisp--locals "f" nil)))))
+
+(ert-deftest company-elisp-show-locals-first ()
+  (company-elisp-with-buffer
+    "(let ((floo 1)
+           (flop 2)
+           (flee 3))
+       fl|)"
+    (let ((obarray [float-pi]))
+      (let (company-elisp-show-locals-first)
+        (should (eq nil (company-elisp 'sorted))))
+      (let ((company-elisp-show-locals-first t))
+        (should (eq t (company-elisp 'sorted)))
+        (should (equal '("flee" "floo" "flop" "float-pi")
+                       (company-elisp-candidates "fl")))))))
+
+(ert-deftest company-elisp-candidates-no-duplicates ()
+  (company-elisp-with-buffer
+    "(let ((float-pi 4))
+       f|)"
+    (let ((obarray [float-pi])
+          (company-elisp-show-locals-first t))
+      (should (equal '("float-pi") (company-elisp-candidates "f"))))))
+
+(ert-deftest company-elisp-shouldnt-complete-defun-name ()
+  (company-elisp-with-buffer
+    "(defun foob|)"
+    (should (null (company-elisp 'prefix)))))
+
+(ert-deftest company-elisp-should-complete-def-call ()
+  (company-elisp-with-buffer
+    "(defu|"
+    (should (equal "defu" (company-elisp 'prefix)))))
+
+(ert-deftest company-elisp-should-complete-in-defvar ()
+  ;; It will also complete the var name, at least for now.
+  (company-elisp-with-buffer
+    "(defvar abc de|"
+    (should (equal "de" (company-elisp 'prefix)))))
+
+(ert-deftest company-elisp-shouldnt-complete-in-defun-arglist ()
+  (company-elisp-with-buffer
+    "(defsubst foobar (ba|"
+    (should (null (company-elisp 'prefix)))))
+
+(ert-deftest company-elisp-prefix-in-defun-body ()
+  (company-elisp-with-buffer
+    "(defun foob ()|)"
+    (should (equal "" (company-elisp 'prefix)))))