diff options
author | Robert Speicher <rspeicher@gmail.com> | 2015-09-10 22:28:42 +0300 |
---|---|---|
committer | Robert Speicher <rspeicher@gmail.com> | 2015-09-10 22:38:24 +0300 |
commit | 404a01ab148417f6314c94d213769dd72fd0589e (patch) | |
tree | c6bd24884d9ff4c87cb31857d649d43ef6c48abc /spec | |
parent | 7cbf5e4d18f6ba0bf1afbddcb090fa39837e9529 (diff) |
Add specs for syntax_highlight JS
Also makes it work when given a parent element containing a
`.js-syntax-highlight` element so for dynamically-added things like
notes or Markdown previews, we can more accurately target just the
element we care about.
Diffstat (limited to 'spec')
-rw-r--r-- | spec/javascripts/syntax_highlight_spec.js.coffee | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/spec/javascripts/syntax_highlight_spec.js.coffee b/spec/javascripts/syntax_highlight_spec.js.coffee new file mode 100644 index 00000000000..6a73b6bf32c --- /dev/null +++ b/spec/javascripts/syntax_highlight_spec.js.coffee @@ -0,0 +1,42 @@ +#= require syntax_highlight + +describe 'Syntax Highlighter', -> + stubUserColorScheme = (value) -> + window.gon ?= {} + window.gon.user_color_scheme = value + + describe 'on a js-syntax-highlight element', -> + beforeEach -> + fixture.set('<div class="js-syntax-highlight"></div>') + + it 'applies syntax highlighting', -> + stubUserColorScheme('monokai') + + $('.js-syntax-highlight').syntaxHighlight() + + expect($('.js-syntax-highlight')).toHaveClass('monokai') + + describe 'on a parent element', -> + beforeEach -> + fixture.set """ + <div class="parent"> + <div class="js-syntax-highlight"></div> + <div class="foo"></div> + <div class="js-syntax-highlight"></div> + </div> + """ + + it 'applies highlighting to all applicable children', -> + stubUserColorScheme('monokai') + + $('.parent').syntaxHighlight() + + expect($('.parent, .foo')).not.toHaveClass('monokai') + expect($('.monokai').length).toBe(2) + + it 'prevents an infinite loop when no matches exist', -> + fixture.set('<div></div>') + + highlight = -> $('div').syntaxHighlight() + + expect(highlight).not.toThrow() |