1 files changed, 176 insertions, 0 deletions
diff --git a/library/cropperjs/test/specs/options/zoomOnTouch.spec.js b/library/cropperjs/test/specs/options/zoomOnTouch.spec.js
new file mode 100644
index 000000000..feb56b079
--- /dev/null
+++ b/library/cropperjs/test/specs/options/zoomOnTouch.spec.js
@@ -0,0 +1,176 @@
+describe('zoomOnTouch (option)', () => {
+  it('should zoom on touch by default', (done) => {
+    const image = window.createImage();
+    const cropper = new Cropper(image, {
+      ready() {
+        if (window.PointerEvent) {
+          const pointerDownEvent1 = window.createEvent('pointerdown');
+          const pointerDownEvent2 = window.createEvent('pointerdown');
+          const pointerMoveEvent1 = window.createEvent('pointermove');
+          const pointerMoveEvent2 = window.createEvent('pointermove');
+
+          pointerDownEvent1.pointerId = 1;
+          pointerDownEvent1.pageX = 100;
+          pointerDownEvent1.pageY = 100;
+          pointerDownEvent2.pointerId = 2;
+          pointerDownEvent2.pageX = 200;
+          pointerDownEvent2.pageY = 200;
+          pointerMoveEvent1.pointerId = 1;
+          pointerMoveEvent1.pageX = 125;
+          pointerMoveEvent1.pageY = 125;
+          pointerMoveEvent2.pointerId = 2;
+          pointerMoveEvent2.pageX = 175;
+          pointerMoveEvent2.pageY = 175;
+          cropper.cropper.dispatchEvent(pointerDownEvent1);
+          cropper.cropper.dispatchEvent(pointerDownEvent2);
+          cropper.cropper.dispatchEvent(pointerMoveEvent1);
+          cropper.cropper.dispatchEvent(pointerMoveEvent2);
+        } else {
+          const touchStartEvent1 = window.createEvent('touchstart');
+          const touchStartEvent2 = window.createEvent('touchstart');
+          const touchMoveEvent1 = window.createEvent('touchmove');
+          const touchMoveEvent2 = window.createEvent('touchmove');
+
+          touchStartEvent1.changedTouches = {
+            0: {
+              identifier: 1,
+              pageX: 100,
+              pageY: 100,
+            },
+            length: 1,
+          };
+          touchStartEvent2.changedTouches = {
+            0: {
+              identifier: 2,
+              pageX: 200,
+              pageY: 200,
+            },
+            length: 1,
+          };
+          touchMoveEvent1.changedTouches = {
+            0: {
+              identifier: 1,
+              pageX: 125,
+              pageY: 125,
+            },
+            length: 1,
+          };
+          touchMoveEvent2.changedTouches = {
+            0: {
+              identifier: 2,
+              pageX: 175,
+              pageY: 175,
+            },
+            length: 1,
+          };
+          cropper.cropper.dispatchEvent(touchStartEvent1);
+          cropper.cropper.dispatchEvent(touchStartEvent2);
+          cropper.cropper.dispatchEvent(touchMoveEvent1);
+          cropper.cropper.dispatchEvent(touchMoveEvent2);
+        }
+      },
+
+      zoom() {
+        done();
+      },
+    });
+
+    expect(cropper.options.zoomOnTouch).to.be.true;
+  });
+
+  it('should not zoom on touch', (done) => {
+    const image = window.createImage();
+    const cropper = new Cropper(image, {
+      zoomOnTouch: false,
+
+      ready() {
+        if (window.PointerEvent) {
+          cropper.cropper.dispatchEvent(new PointerEvent('pointerdown', {
+            pointerId: 1,
+            pageX: 100,
+            pageY: 100,
+          }));
+          cropper.cropper.dispatchEvent(new PointerEvent('pointerdown', {
+            pointerId: 2,
+            pageX: 200,
+            pageY: 200,
+          }));
+          cropper.cropper.dispatchEvent(new PointerEvent('pointermove', {
+            pointerId: 1,
+            pageX: 125,
+            pageY: 125,
+          }));
+          cropper.cropper.dispatchEvent(new PointerEvent('pointermove', {
+            pointerId: 2,
+            pageX: 175,
+            pageY: 175,
+          }));
+          cropper.cropper.dispatchEvent(new PointerEvent('pointerup', {
+            pointerId: 1,
+            pageX: 125,
+            pageY: 125,
+          }));
+          cropper.cropper.dispatchEvent(new PointerEvent('pointerup', {
+            pointerId: 2,
+            pageX: 175,
+            pageY: 175,
+          }));
+        } else {
+          cropper.cropper.dispatchEvent(new TouchEvent('touchstart', {
+            changedTouches: {
+              0: {
+                identifier: 1,
+                pageX: 100,
+                pageY: 100,
+              },
+              1: {
+                identifier: 2,
+                pageX: 200,
+                pageY: 200,
+              },
+              length: 2,
+            },
+          }));
+          cropper.cropper.dispatchEvent(new TouchEvent('touchmove', {
+            changedTouches: {
+              0: {
+                identifier: 1,
+                pageX: 125,
+                pageY: 125,
+              },
+              1: {
+                identifier: 2,
+                pageX: 175,
+                pageY: 175,
+              },
+              length: 2,
+            },
+          }));
+          cropper.cropper.dispatchEvent(new TouchEvent('touchend', {
+            changedTouches: {
+              0: {
+                identifier: 1,
+                pageX: 125,
+                pageY: 125,
+              },
+              1: {
+                identifier: 2,
+                pageX: 175,
+                pageY: 175,
+              },
+              length: 2,
+            },
+          }));
+        }
+
+        done();
+      },
+
+      zoom() {
+        expect.fail(1, 0);
+      },
+    });
+
+    expect(cropper.options.zoomOnTouch).to.be.false;
+  });
+});