deprecate versions prior to Ember 2.16 (#690)

* deprecate versions prior to Ember 2.16

* fix test

Author: Gaurav0

app/services/dependency-resolver.js

@@ -14,8 +14,8 @@ const {
   testing
 } = Ember;
 
-const EMBER_VERSIONS = ['3.14.3', '3.13.4', '3.12.2', '3.11.1', '3.10.2', '3.9.1', '3.8.3', '3.7.3', '3.6.1', '3.5.1', '3.4.3', '3.3.2', '3.2.2', '3.1.4', '3.0.0', '2.18.2', '2.17.2', '2.16.2', '2.15.3', '2.14.1', '2.13.0', '2.12.0'];
-const EMBER_DATA_VERSIONS = ['3.14.1', '3.13.2', '3.12.5', '3.11.5', '3.10.0', '3.9.3', '3.8.1', '3.7.0', '3.6.0', '3.5.2', '3.4.2', '3.3.2', '3.2.2', '3.1.2', '3.0.4', '2.18.5', '2.17.1', '2.16.4', '2.15.3', '2.14.10', '2.13.2', '2.12.2'];
+const EMBER_VERSIONS = ['3.14.3', '3.13.4', '3.12.2', '3.11.1', '3.10.2', '3.9.1', '3.8.3', '3.7.3', '3.6.1', '3.5.1', '3.4.3', '3.3.2', '3.2.2', '3.1.4', '3.0.0', '2.18.2', '2.17.2', '2.16.2'];
+const EMBER_DATA_VERSIONS = ['3.14.1', '3.13.2', '3.12.5', '3.11.5', '3.10.0', '3.9.3', '3.8.1', '3.7.0', '3.6.0', '3.5.2', '3.4.2', '3.3.2', '3.2.2', '3.1.2', '3.0.4', '2.18.5', '2.17.1', '2.16.4'];
 
 const VERSION_REGEX = /^\d+.\d+.\d+(-beta\.\d+)?$/;
 
@@ -163,11 +163,11 @@ export default Service.extend({
       return deprecatedUrl;
     }
 
-    if (compareVersions(version, '2.12.0') === -1) {
-      const msg = 'Versions of Ember prior to 2.12.0 are no longer supported in Ember Twiddle';
+    if (compareVersions(version, '2.16.0') === -1) {
+      const msg = 'Versions of Ember prior to 2.16.0 are no longer supported in Ember Twiddle';
       deprecate(msg, testing, {
-        id: 'ember-twiddle.deprecate-ember-versions-before-2-12',
-        until: '0.16.0',
+        id: 'ember-twiddle.deprecate-ember-versions-before-2-16',
+        until: '0.17.0',
       });
       this.notify.warning(msg);
 

tests/acceptance/dependency-test.js

@@ -113,10 +113,10 @@ module('Acceptance | dependencies', function(hooks) {
     await click(findContains('.test-set-ember-data-version', '2.16.4'));
 
     await click('.versions-menu .dropdown-toggle');
-    await click(findContains('.test-set-ember-version', '2.15.3'));
+    await click(findContains('.test-set-ember-version', '2.18.2'));
 
     await waitForLoadedIFrame();
-    assert.equal(outputContents('.ember-version'), '2.15.3');
+    assert.equal(outputContents('.ember-version'), '2.18.2');
     assert.equal(outputContents('.ember-data-version'), '2.16.4');
   });
 });