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<title>Bug 1339332 - Test for missing keyframes in CSS Animation</title>
<script type="application/javascript" src="../testharness.js"></script>
<script type="application/javascript" src="../testharnessreport.js"></script>
<script type="application/javascript" src="../testcommon.js"></script>
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<body>
<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1339332"
   target="_blank">Mozilla Bug 1339332</a>
<div id="log"></div>
<style>
@keyframes missingFrom {
  to {
    text-align: right;
  }
}
@keyframes missingBoth {
  50% {
    text-align: right;
  }
}
@keyframes missingTo {
  from {
    text-align: right;
  }
}
</style>
<script>
'use strict';

const gTests = [
  { desc: 'missing "from" keyframe',
    animationName: 'missingFrom',
    expected: [{ property: 'text-align',
                 values: [valueFormat(0, undefined, 'replace', 'ease'),
                          valueFormat(1, 'right',   'replace')] } ]
  },
  { desc: 'missing "to" keyframe',
    animationName: 'missingTo',
    expected: [{ property: 'text-align',
                 values: [valueFormat(0, 'right',   'replace', 'ease'),
                          valueFormat(1, undefined, 'replace')] } ]
  },
  { desc: 'missing "from" and "to" keyframes',
    animationName: 'missingBoth',
    expected: [{ property: 'text-align',
                 values: [valueFormat(0,  undefined, 'replace', 'ease'),
                          valueFormat(.5, 'right',   'replace', 'ease'),
                          valueFormat(1,  undefined, 'replace')] } ]
  },
];

SpecialPowers.pushPrefEnv(
  { set: [["dom.animations-api.core.enabled", true]] },
  function() {
    gTests.forEach(function(subtest) {
      test(function(t) {
        const div = addDiv(t);
        div.style.animation = `${ subtest.animationName } 1000s`;
        const animation = div.getAnimations()[0];
        assert_properties_equal(animation.effect.getProperties(),
                                subtest.expected);
      }, subtest.desc);
    });

    done();
  }
);

</script>
</body>
