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@ -8,6 +8,7 @@ var e = new events.EventEmitter(); |
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function callback1() { |
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callbacks_called.push("callback1"); |
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e.addListener("foo", callback2); |
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e.addListener("foo", callback3); |
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e.removeListener("foo", callback1); |
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} |
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@ -16,23 +17,39 @@ function callback2() { |
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e.removeListener("foo", callback2); |
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} |
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function callback3() { |
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callbacks_called.push("callback3"); |
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e.removeListener("foo", callback3); |
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} |
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e.addListener("foo", callback1); |
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assert.equal(1, e.listeners("foo").length); |
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e.emit("foo"); |
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assert.equal(1, e.listeners("foo").length); |
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assert.equal(2, e.listeners("foo").length); |
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assert.deepEqual(["callback1"], callbacks_called); |
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e.emit("foo"); |
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assert.equal(0, e.listeners("foo").length); |
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assert.deepEqual(["callback1", "callback2"], callbacks_called); |
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assert.deepEqual(["callback1", "callback2", "callback3"], callbacks_called); |
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e.emit("foo"); |
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assert.equal(0, e.listeners("foo").length); |
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assert.deepEqual(["callback1", "callback2"], callbacks_called); |
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assert.deepEqual(["callback1", "callback2", "callback3"], callbacks_called); |
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e.addListener("foo", callback1); |
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e.addListener("foo", callback2); |
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assert.equal(2, e.listeners("foo").length) |
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e.removeAllListeners("foo") |
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assert.equal(0, e.listeners("foo").length) |
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// Verify that removing callbacks while in emit allows emits to propagate to
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// all listeners
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callbacks_called = [ ]; |
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e.addListener("foo", callback2); |
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e.addListener("foo", callback3); |
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assert.equal(2, e.listeners("foo").length) |
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e.emit("foo"); |
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assert.deepEqual(["callback2", "callback3"], callbacks_called); |
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assert.equal(0, e.listeners("foo").length) |
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