1 files changed, 69 insertions, 0 deletions
diff --git a/spec/javascripts/zen_mode_spec.js b/spec/javascripts/zen_mode_spec.js
new file mode 100644
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+++ b/spec/javascripts/zen_mode_spec.js
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+
+/*= require zen_mode */
+var enterZen, escapeKeydown, exitZen;
+
+describe('ZenMode', function() {
+  fixture.preload('zen_mode.html');
+  beforeEach(function() {
+    fixture.load('zen_mode.html');
+    spyOn(Dropzone, 'forElement').and.callFake(function() {
+      return {
+        enable: function() {
+          return true;
+        }
+      };
+    });
+    this.zen = new ZenMode();
+    return this.zen.scroll_position = 456;
+  });
+  describe('on enter', function() {
+    it('pauses Mousetrap', function() {
+      spyOn(Mousetrap, 'pause');
+      enterZen();
+      return expect(Mousetrap.pause).toHaveBeenCalled();
+    });
+    return it('removes textarea styling', function() {
+      $('textarea').attr('style', 'height: 400px');
+      enterZen();
+      return expect('textarea').not.toHaveAttr('style');
+    });
+  });
+  describe('in use', function() {
+    beforeEach(function() {
+      return enterZen();
+    });
+    return it('exits on Escape', function() {
+      escapeKeydown();
+      return expect($('.zen-backdrop')).not.toHaveClass('fullscreen');
+    });
+  });
+  return describe('on exit', function() {
+    beforeEach(function() {
+      return enterZen();
+    });
+    it('unpauses Mousetrap', function() {
+      spyOn(Mousetrap, 'unpause');
+      exitZen();
+      return expect(Mousetrap.unpause).toHaveBeenCalled();
+    });
+    return it('restores the scroll position', function() {
+      spyOn(this.zen, 'scrollTo');
+      exitZen();
+      return expect(this.zen.scrollTo).toHaveBeenCalled();
+    });
+  });
+});
+
+enterZen = function() {
+  return $('a.js-zen-enter').click();
+};
+
+exitZen = function() {
+  return $('a.js-zen-leave').click();
+};
+
+escapeKeydown = function() {
+  return $('textarea').trigger($.Event('keydown', {
+    keyCode: 27
+  }));
+};