(ruby-interpolation-inside-another-interpolation): New failing test

[gnu-emacs] / test / automated / ruby-mode-tests.el

diff --git a/test/automated/ruby-mode-tests.el b/test/automated/ruby-mode-tests.el
index 065aa56a4d563ed5347a635323b0d08825117721..7e85fb83eddf25ada143a09665753a4e8a5a38c4 100644 (file)
--- a/test/automated/ruby-mode-tests.el
+++ b/test/automated/ruby-mode-tests.el
@@ -1,6 +1,6 @@
 ;;; ruby-mode-tests.el --- Test suite for ruby-mode
 
-;; Copyright (C) 2012-2015 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2016 Free Software Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
 
@@ -91,6 +91,15 @@ VALUES-PLIST is a list with alternating index and value elements."
 (ert-deftest ruby-no-heredoc-inside-quotes ()
   (ruby-assert-state "\"<<\", \"\",\nfoo" 3 nil))
 
+(ert-deftest ruby-no-heredoc-left-shift ()
+  ;; We can't really detect the left shift operator (like in similar
+  ;; cases, it depends on the type of foo), so we just require for <<
+  ;; to be preceded by a character from a known set.
+  (ruby-assert-state "foo(a<<b)" 3 nil))
+
+(ert-deftest ruby-no-heredoc-class-self ()
+  (ruby-assert-state "class <<self\nend" 3 nil))
+
 (ert-deftest ruby-exit!-font-lock ()
   (ruby-assert-face "exit!" 5 font-lock-builtin-face))
 
@@ -440,6 +449,14 @@ VALUES-PLIST is a list with alternating index and value elements."
     ;; It's confused by the closing paren in the middle.
     (ruby-assert-state s 8 nil)))
 
+(ert-deftest ruby-interpolation-inside-another-interpolation ()
+  :expected-result :failed
+  (let ((s "\"#{[a, b, c].map { |v| \"#{v}\" }.join}\""))
+    (ruby-assert-face s 1 font-lock-string-face)
+    (ruby-assert-face s 2 font-lock-variable-name-face)
+    (ruby-assert-face s 38 font-lock-string-face)
+    (ruby-assert-state s 8 nil)))
+
 (ert-deftest ruby-interpolation-inside-double-quoted-percent-literals ()
   (ruby-assert-face "%Q{foo #@bar}" 8 font-lock-variable-name-face)
   (ruby-assert-face "%W{foo #@bar}" 8 font-lock-variable-name-face)
@@ -461,6 +478,14 @@ VALUES-PLIST is a list with alternating index and value elements."
   (ruby-assert-face "%S{foo}" 4 nil)
   (ruby-assert-face "%R{foo}" 4 nil))
 
+(ert-deftest ruby-no-nested-percent-literals ()
+  (ruby-with-temp-buffer "a = %w[b %()]"
+    (syntax-propertize (point))
+    (should (null (nth 8 (syntax-ppss))))
+    (should (eq t (nth 3 (syntax-ppss (1- (point-max))))))
+    (search-backward "[")
+    (should (eq t (nth 3 (syntax-ppss))))))
+
 (ert-deftest ruby-add-log-current-method-examples ()
   (let ((pairs '(("foo" . "#foo")
                  ("C.foo" . ".foo")