Merge branch 'switch-tests-rebased'

1 files changed, 100 insertions, 0 deletions

diff --git a/test/components/Switch.spec.js b/test/components/Switch.spec.js
new file mode 100644
index 0000000000..8cdc053c24
--- /dev/null
+++ b/test/components/Switch.spec.js
@@ -0,0 +1,100 @@
+// @flow
+
+import { expect } from 'chai';
+import React from 'react';
+import ReactTestUtils, { Simulate } from 'react-dom/test-utils';
+import Switch from '../../app/components/Switch';
+
+describe('components/Switch', () => {
+
+  it('should switch on', (done) => {
+    const onChange = (isOn) => {
+      expect(isOn).to.be.true;
+      done();
+    };
+    const component = ReactTestUtils.renderIntoDocument(
+      <Switch isOn={ false } onChange={ onChange } />
+    );
+    const domNode = ReactTestUtils.findRenderedDOMComponentWithTag(component, 'input');
+
+    Simulate.mouseDown(domNode, { clientX: 100, clientY: 0 });
+    Simulate.mouseUp(domNode, { clientX: 100, clientY: 0 });
+    Simulate.change(domNode, { target: { checked: true } });
+  });
+
+  it('should switch off', (done) => {
+    const onChange = (isOn) => {
+      expect(isOn).to.be.false;
+      done();
+    };
+    const component = ReactTestUtils.renderIntoDocument(
+      <Switch isOn={ true } onChange={ onChange } />
+    );
+    const domNode = ReactTestUtils.findRenderedDOMComponentWithTag(component, 'input');
+
+    Simulate.mouseDown(domNode, { clientX: 100, clientY: 0 });
+    Simulate.mouseUp(domNode, { clientX: 100, clientY: 0 });
+    Simulate.change(domNode, { target: { checked: false } });
+  });
+
+  it('should handle left to right swipe', (done) => {
+    const onChange = (isOn) => {
+      expect(isOn).to.be.true;
+      done();
+    };
+    const component = ReactTestUtils.renderIntoDocument(
+      <Switch isOn={ false } onChange={ onChange } />
+    );
+    const domNode = ReactTestUtils.findRenderedDOMComponentWithTag(component, 'input');
+
+    Simulate.mouseDown(domNode, { clientX: 100, clientY: 0 });
+
+    // Switch listens to events on document
+    document.dispatchEvent(new MouseEvent('mousemove', { clientX: 150, clientY: 0 }));
+    document.dispatchEvent(new MouseEvent('mouseup', { clientX: 150, clientY: 0 }));
+  });
+
+  it('should handle right to left swipe', (done) => {
+    const onChange = (isOn) => {
+      expect(isOn).to.be.false;
+      done();
+    };
+    const component = ReactTestUtils.renderIntoDocument(
+      <Switch isOn={ true } onChange={ onChange } />
+    );
+    const domNode = ReactTestUtils.findRenderedDOMComponentWithTag(component, 'input');
+
+    Simulate.mouseDown(domNode, { clientX: 150, clientY: 0 });
+
+    // Switch listens to events on document
+    document.dispatchEvent(new MouseEvent('mousemove', { clientX: 100, clientY: 0 }));
+    document.dispatchEvent(new MouseEvent('mouseup', { clientX: 100, clientY: 0 }));
+  });
+
+  it('should timeout when user holds knob for too long without moving', (done) => {
+    const onChange = () => {
+      throw new Error('onChange should not be called on timeout.');
+    };
+
+    const component = ReactTestUtils.renderIntoDocument(
+      <Switch isOn={ false } onChange={ onChange } />
+    );
+    const domNode = ReactTestUtils.findRenderedDOMComponentWithTag(component, 'input');
+
+    Simulate.mouseDown(domNode, { clientX: 100, clientY: 0 });
+
+    setTimeout(() => {
+      // Switch listens to events on document
+      document.dispatchEvent(new MouseEvent('mouseup', { clientX: 100, clientY: 0 }));
+
+      try {
+        // should not trigger onChange()
+        Simulate.change(domNode);
+        done();
+      } catch(e) {
+        done(e);
+      }
+    }, 1000);
+  });
+
+});
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