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A keybinding now represents a set of key commands that can be unbound as a set. Multiple keybindings are possible, and, providing a namespace is provided to the constructor, will not conflict with each other. Also, key combination strings such as ⌘+A are now supported.
56 lines
1.8 KiB
JavaScript
56 lines
1.8 KiB
JavaScript
describe("d3.keybinding", function() {
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var keybinding, spy, input;
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beforeEach(function () {
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keybinding = d3.keybinding('keybinding-test');
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spy = sinon.spy();
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input = d3.select('body')
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.append('input');
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});
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afterEach(function () {
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keybinding.off(d3.select(document));
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input.remove();
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});
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describe("#on", function () {
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it("returns self", function () {
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expect(keybinding.on('a', spy)).to.equal(keybinding);
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});
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it("adds a binding for the specified bare key", function () {
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d3.select(document).call(keybinding.on('A', spy));
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happen.keydown(document, {keyCode: 65, metaKey: true});
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expect(spy).not.to.have.been.called;
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happen.keydown(document, {keyCode: 65});
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expect(spy).to.have.been.called;
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});
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it("adds a binding for the specified key combination", function () {
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d3.select(document).call(keybinding.on('⌘+A', spy));
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happen.keydown(document, {keyCode: 65});
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expect(spy).not.to.have.been.called;
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happen.keydown(document, {keyCode: 65, metaKey: true});
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expect(spy).to.have.been.called;
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});
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it("does not dispatch when focus is in input elements by default", function () {
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d3.select(document).call(keybinding.on('A', spy));
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happen.keydown(input.node(), {keyCode: 65});
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expect(spy).not.to.have.been.called;
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});
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it("dispatches when focus is in input elements when the capture flag was passed", function () {
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d3.select(document).call(keybinding.on('A', spy, true));
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happen.keydown(input.node(), {keyCode: 65});
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expect(spy).to.have.been.called;
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});
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});
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});
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