08-27-周三_17-09-29

node_modules/clipboard/test/clipboard-action.js

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+import ClipboardAction from '../src/clipboard-action';
+import Emitter from 'tiny-emitter';
+
+describe('ClipboardAction', () => {
+    before(() => {
+        global.input = document.createElement('input');
+        global.input.setAttribute('id', 'input');
+        global.input.setAttribute('value', 'abc');
+        document.body.appendChild(global.input);
+
+        global.paragraph = document.createElement('p');
+        global.paragraph.setAttribute('id', 'paragraph');
+        global.paragraph.textContent = 'abc';
+        document.body.appendChild(global.paragraph);
+    });
+
+    after(() => {
+        document.body.innerHTML = '';
+    });
+
+    describe('#resolveOptions', () => {
+        it('should set base properties', () => {
+            let clip = new ClipboardAction({
+                emitter: new Emitter(),
+                container: document.body,
+                text: 'foo'
+            });
+
+            assert.property(clip, 'action');
+            assert.property(clip, 'container');
+            assert.property(clip, 'emitter');
+            assert.property(clip, 'target');
+            assert.property(clip, 'text');
+            assert.property(clip, 'trigger');
+            assert.property(clip, 'selectedText');
+        });
+    });
+
+    describe('#initSelection', () => {
+        it('should set the position right style property', done => {
+            // Set document direction
+            document.documentElement.setAttribute('dir', 'rtl');
+
+            let clip = new ClipboardAction({
+                    emitter: new Emitter(),
+                    container: document.body,
+                    text: 'foo'
+                });
+
+            assert.equal(clip.fakeElem.style.right, '-9999px');
+            done();
+        });
+    });
+
+    describe('#set action', () => {
+        it('should throw an error since "action" is invalid', done => {
+            try {
+                new ClipboardAction({
+                    text: 'foo',
+                    action: 'paste'
+                });
+            }
+            catch(e) {
+                assert.equal(e.message, 'Invalid "action" value, use either "copy" or "cut"');
+                done();
+            }
+        });
+    });
+
+    describe('#set target', () => {
+        it('should throw an error since "target" do not match any element', done => {
+            try {
+                new ClipboardAction({
+                    target: document.querySelector('#foo')
+                });
+            }
+            catch(e) {
+                assert.equal(e.message, 'Invalid "target" value, use a valid Element');
+                done();
+            }
+        });
+    });
+
+    describe('#selectText', () => {
+        it('should create a fake element and select its value', () => {
+            let clip = new ClipboardAction({
+                emitter: new Emitter(),
+                container: document.body,
+                text: 'blah'
+            });
+
+            assert.equal(clip.selectedText, clip.fakeElem.value);
+        });
+    });
+
+    describe('#removeFake', () => {
+        it('should remove a temporary fake element', () => {
+            let clip = new ClipboardAction({
+                emitter: new Emitter(),
+                container: document.body,
+                text: 'blah'
+            });
+
+            clip.removeFake();
+
+            assert.equal(clip.fakeElem, null);
+        });
+    });
+
+    describe('#selectTarget', () => {
+        it('should select text from editable element', () => {
+            let clip = new ClipboardAction({
+                emitter: new Emitter(),
+                container: document.body,
+                target: document.querySelector('#input')
+            });
+
+            assert.equal(clip.selectedText, clip.target.value);
+        });
+
+        it('should select text from non-editable element', () => {
+            let clip = new ClipboardAction({
+                emitter: new Emitter(),
+                container: document.body,
+                target: document.querySelector('#paragraph')
+            });
+
+            assert.equal(clip.selectedText, clip.target.textContent);
+        });
+    });
+
+    describe('#copyText', () => {
+        before(() => {
+            global.stub = sinon.stub(document, 'execCommand');
+        });
+
+        after(() => {
+            global.stub.restore();
+        });
+
+        it('should fire a success event on browsers that support copy command', done => {
+            global.stub.returns(true);
+
+            let emitter = new Emitter();
+
+            emitter.on('success', () => {
+                done();
+            });
+
+            let clip = new ClipboardAction({
+                emitter,
+                target: document.querySelector('#input')
+            });
+        });
+
+        it('should fire an error event on browsers that support copy command', done => {
+            global.stub.returns(false);
+
+            let emitter = new Emitter();
+
+            emitter.on('error', () => {
+                done();
+            });
+
+            let clip = new ClipboardAction({
+                emitter,
+                target: document.querySelector('#input')
+            });
+        });
+    });
+
+    describe('#handleResult', () => {
+        it('should fire a success event with certain properties', done => {
+            let clip = new ClipboardAction({
+                emitter: new Emitter(),
+                container: document.body,
+                target: document.querySelector('#input')
+            });
+
+            clip.emitter.on('success', (e) => {
+                assert.property(e, 'action');
+                assert.property(e, 'text');
+                assert.property(e, 'trigger');
+                assert.property(e, 'clearSelection');
+
+                done();
+            });
+
+            clip.handleResult(true);
+        });
+
+        it('should fire a error event with certain properties', done => {
+            let clip = new ClipboardAction({
+                emitter: new Emitter(),
+                container: document.body,
+                target: document.querySelector('#input')
+            });
+
+            clip.emitter.on('error', (e) => {
+                assert.property(e, 'action');
+                assert.property(e, 'trigger');
+                assert.property(e, 'clearSelection');
+
+                done();
+            });
+
+            clip.handleResult(false);
+        });
+    });
+
+    describe('#clearSelection', () => {
+        it('should remove focus from target and text selection', () => {
+            let clip = new ClipboardAction({
+                emitter: new Emitter(),
+                container: document.body,
+                target: document.querySelector('#input')
+            });
+
+            clip.clearSelection();
+
+            let selectedElem = document.activeElement;
+            let selectedText = window.getSelection().toString();
+
+            assert.equal(selectedElem, document.body);
+            assert.equal(selectedText, '');
+        });
+    });
+
+    describe('#destroy', () => {
+        it('should destroy an existing fake element', () => {
+            let clip = new ClipboardAction({
+                emitter: new Emitter(),
+                container: document.body,
+                text: 'blah'
+            });
+
+            clip.selectFake();
+            clip.destroy();
+
+            assert.equal(clip.fakeElem, null);
+        });
+    });
+});

node_modules/clipboard/test/clipboard.js

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+import Clipboard from '../src/clipboard';
+import ClipboardAction from '../src/clipboard-action';
+import listen from 'good-listener';
+
+describe('Clipboard', () => {
+    before(() => {
+        global.button = document.createElement('button');
+        global.button.setAttribute('class', 'btn');
+        global.button.setAttribute('data-clipboard-text', 'foo');
+        document.body.appendChild(global.button);
+
+        global.span = document.createElement('span');
+        global.span.innerHTML = 'bar';
+
+        global.button.appendChild(span);
+
+        global.event = {
+            target: global.button,
+            currentTarget: global.button
+        };
+    });
+
+    after(() => {
+        document.body.innerHTML = '';
+    });
+
+    describe('#resolveOptions', () => {
+        before(() => {
+            global.fn = () => {};
+        });
+
+        it('should set action as a function', () => {
+            let clipboard = new Clipboard('.btn', {
+                action: global.fn
+            });
+
+            assert.equal(global.fn, clipboard.action);
+        });
+
+        it('should set target as a function', () => {
+            let clipboard = new Clipboard('.btn', {
+                target: global.fn
+            });
+
+            assert.equal(global.fn, clipboard.target);
+        });
+
+        it('should set text as a function', () => {
+            let clipboard = new Clipboard('.btn', {
+                text: global.fn
+            });
+
+            assert.equal(global.fn, clipboard.text);
+        });
+
+        it('should set container as an object', () => {
+            let clipboard = new Clipboard('.btn', {
+                container: document.body
+            });
+
+            assert.equal(document.body, clipboard.container);
+        });
+
+        it('should set container as body by default', () => {
+            let clipboard = new Clipboard('.btn');
+
+            assert.equal(document.body, clipboard.container);
+        });
+    });
+
+    describe('#listenClick', () => {
+        it('should add a click event listener to the passed selector', () => {
+            let clipboard = new Clipboard('.btn');
+            assert.isObject(clipboard.listener);
+        });
+    });
+
+    describe('#onClick', () => {
+        it('should create a new instance of ClipboardAction', () => {
+            let clipboard = new Clipboard('.btn');
+
+            clipboard.onClick(global.event);
+            assert.instanceOf(clipboard.clipboardAction, ClipboardAction);
+        });
+
+        it('should use an event\'s currentTarget when not equal to target', () => {
+            let clipboard = new Clipboard('.btn');
+            let bubbledEvent = { target: global.span, currentTarget: global.button };
+
+            clipboard.onClick(bubbledEvent);
+            assert.instanceOf(clipboard.clipboardAction, ClipboardAction);
+        });
+
+        it('should throw an exception when target is invalid', done => {
+            try {
+                const clipboard = new Clipboard('.btn', {
+                    target() {
+                        return null;
+                    }
+                });
+
+                clipboard.onClick(global.event);
+            }
+            catch(e) {
+                assert.equal(e.message, 'Invalid "target" value, use a valid Element');
+                done();
+            }
+        });
+    });
+
+    describe('#static isSupported', () => {
+        it('should return the support of the given action', () => {
+            assert.equal(Clipboard.isSupported('copy'), true);
+            assert.equal(Clipboard.isSupported('cut'), true);
+        });
+
+        it('should return the support of the cut and copy actions', () => {
+            assert.equal(Clipboard.isSupported(), true);
+        });
+    });
+
+    describe('#destroy', () => {
+        it('should destroy an existing instance of ClipboardAction', () => {
+            let clipboard = new Clipboard('.btn');
+
+            clipboard.onClick(global.event);
+            clipboard.destroy();
+
+            assert.equal(clipboard.clipboardAction, null);
+        });
+    });
+});