Force jasmine fails on syntax errors

closes #7185

Changelog.md

@@ -3,6 +3,7 @@
 ## Refactor
 * Use string-direction gem for rtl detection [#7181](https://github.com/diaspora/diaspora/pull/7181)
 * Reduce i18n.load side effects [#7184](https://github.com/diaspora/diaspora/pull/7184)
+* Force jasmine fails on syntax errors [#7185](https://github.com/diaspora/diaspora/pull/7185)
 
 ## Bug fixes
 * Fix fetching comments after fetching likes [#7167](https://github.com/diaspora/diaspora/pull/7167)

spec/javascripts/onerror-fail.js

+window.onerror = function(errorMsg, url, lineNumber) {
+  describe("Test suite", function() {
+    it("shouldn't skip tests because of syntax errors", function() {
+      fail(errorMsg + " in file " + url + " in line " + lineNumber);
+    });
+  });
+};

spec/javascripts/support/jasmine.yml

@@ -53,6 +53,7 @@ helpers:
 #   - **/*[sS]pec.js
 #
 spec_files:
+  - onerror-fail.js
   - "**/**/*[sS]pec.js"
 
 # src_dir