Custom JSTestDriver CSS expectations

jstd-css-expectations.coffee

(->
  assertCssBoolean = (msg, selector, el, boolean) ->
    if !el
      [selector,el] = [msg, selector]
      msg = "Unexpectedly #{if boolean then "didn't find" else "found"} '#{selector}' in #{$(el).html().truncate(400)}"
    unless boolean == !!($(el).find(selector).length > 0)
      fail msg
  assertHasCss = (msg, selector, el) ->
    assertCssBoolean msg, selector, el, true
  assertHasntCss = (msg, selector, el) ->
    assertCssBoolean msg, selector, el, false
  assertMatchesSelector = (klass,el) ->
    assertTrue "Expected #{el} to match #{klass}", $(el).is(klass)
  assertDoesntMatchSelector = (klass,el) ->
    assertFalse "Expected #{el} not to match #{klass}", $(el).is(klass)
)()

assertHasCountCss = (msg, selector, el, expected) ->
  if !expected
    [selector,el,expected] = [msg, selector, el]
    count = $(el).find(selector).length
    msg = "Found #{count} elements for '#{selector}', expected #{expected} in #{$(el).html().truncate(400)}"
  count ||= $(el).find(selector).length
  unless count is expected
    fail msg
assertHasText = (msg, text, el) ->
  if !el
    [text, el] = [msg, text]
    msg = "Could not find '#{text}' in #{$(el).html().truncate(400)}"
  unless new RegExp(text).test $(el).html()
    fail msg