1 files changed, 75 insertions, 0 deletions
diff --git a/library/cropperjs/test/specs/events/cropstart.spec.js b/library/cropperjs/test/specs/events/cropstart.spec.js
new file mode 100644
index 000000000..41e21ce62
--- /dev/null
+++ b/library/cropperjs/test/specs/events/cropstart.spec.js
@@ -0,0 +1,75 @@
+describe('cropstart (event)', () => {
+  const POINTER_DOWN = window.PointerEvent ? 'pointerdown' : 'mousedown';
+  const POINTER_MOVE = window.PointerEvent ? 'pointermove' : 'mousemove';
+  const POINTER_UP = window.PointerEvent ? 'pointerup' : 'mouseup';
+
+  it('should trigger the `cropstart` event', (done) => {
+    const image = window.createImage();
+    let cropper;
+
+    image.addEventListener('ready', () => {
+      const { dragBox } = cropper;
+
+      dragBox.dispatchEvent(window.createEvent(POINTER_DOWN));
+      dragBox.dispatchEvent(window.createEvent(POINTER_MOVE));
+      dragBox.dispatchEvent(window.createEvent(POINTER_UP));
+    });
+
+    image.addEventListener('cropstart', (event) => {
+      expect(event.type).to.equal('cropstart');
+      done();
+    });
+
+    cropper = new Cropper(image);
+  });
+
+  it('should have expected properties in `event.detail`', (done) => {
+    const image = window.createImage();
+    let cropper;
+
+    image.addEventListener('ready', () => {
+      const { dragBox } = cropper;
+
+      dragBox.dispatchEvent(window.createEvent(POINTER_DOWN));
+      dragBox.dispatchEvent(window.createEvent(POINTER_MOVE));
+      dragBox.dispatchEvent(window.createEvent(POINTER_UP));
+    });
+
+    image.addEventListener('cropstart', (event) => {
+      expect(event.detail).to.be.an('object').that.has.all.keys(['action', 'originalEvent']);
+      expect(event.detail.action).to.equal('crop');
+      expect(event.detail.originalEvent.type).to.equal(POINTER_DOWN);
+      done();
+    });
+
+    cropper = new Cropper(image);
+  });
+
+  it('should not trigger the `cropmove` and `cropend` events when default prevented', (done) => {
+    const image = window.createImage();
+    let cropper;
+
+    image.addEventListener('ready', () => {
+      const { dragBox } = cropper;
+
+      dragBox.dispatchEvent(window.createEvent(POINTER_DOWN));
+      dragBox.dispatchEvent(window.createEvent(POINTER_MOVE));
+      dragBox.dispatchEvent(window.createEvent(POINTER_UP));
+    });
+
+    image.addEventListener('cropstart', (event) => {
+      event.preventDefault();
+      done();
+    });
+
+    image.addEventListener('cropmove', () => {
+      expect.fail(1, 0);
+    });
+
+    image.addEventListener('cropend', () => {
+      expect.fail(1, 0);
+    });
+
+    cropper = new Cropper(image);
+  });
+});