Make rake jasmine:ci run specs correctly.

- Will replace rake core_specs.
- Remove obsolete dependencies & files -- most of these were for build tasks we
  are no longer using. Notably, rspec and spec_helper were deleted.

spec/javascripts/core/ClockSpec.js

@@ -0,0 +1,364 @@
+describe("Clock", function() {
+
+  it("does not replace setTimeout until it is installed", function() {
+    var fakeSetTimeout = jasmine.createSpy("global setTimeout"),
+      fakeGlobal = { setTimeout: fakeSetTimeout },
+      delayedFunctionScheduler = jasmine.createSpyObj("delayedFunctionScheduler", ["scheduleFunction"]),
+      delayedFn = jasmine.createSpy("delayedFn"),
+      clock = new j$.Clock(fakeGlobal, delayedFunctionScheduler);
+
+    fakeGlobal.setTimeout(delayedFn, 0);
+
+    expect(fakeSetTimeout).toHaveBeenCalledWith(delayedFn, 0);
+    expect(delayedFunctionScheduler.scheduleFunction).not.toHaveBeenCalled();
+
+    fakeSetTimeout.calls.reset();
+
+    clock.install();
+    fakeGlobal.setTimeout(delayedFn, 0);
+
+    expect(delayedFunctionScheduler.scheduleFunction).toHaveBeenCalled();
+    expect(fakeSetTimeout).not.toHaveBeenCalled();
+  });
+
+  it("does not replace clearTimeout until it is installed", function() {
+    var fakeClearTimeout = jasmine.createSpy("global cleartimeout"),
+      fakeGlobal = { clearTimeout: fakeClearTimeout },
+      delayedFunctionScheduler = jasmine.createSpyObj("delayedFunctionScheduler", ["removeFunctionWithId"]),
+      delayedFn = jasmine.createSpy("delayedFn"),
+      clock = new j$.Clock(fakeGlobal, delayedFunctionScheduler);
+
+    fakeGlobal.clearTimeout("foo");
+
+    expect(fakeClearTimeout).toHaveBeenCalledWith("foo");
+    expect(delayedFunctionScheduler.removeFunctionWithId).not.toHaveBeenCalled();
+
+    fakeClearTimeout.calls.reset();
+
+    clock.install();
+    fakeGlobal.clearTimeout("foo");
+
+    expect(delayedFunctionScheduler.removeFunctionWithId).toHaveBeenCalled();
+    expect(fakeClearTimeout).not.toHaveBeenCalled();
+  });
+
+  it("does not replace setInterval until it is installed", function() {
+    var fakeSetInterval = jasmine.createSpy("global setInterval"),
+      fakeGlobal = { setInterval: fakeSetInterval },
+      delayedFunctionScheduler = jasmine.createSpyObj("delayedFunctionScheduler", ["scheduleFunction"]),
+      delayedFn = jasmine.createSpy("delayedFn"),
+      clock = new j$.Clock(fakeGlobal, delayedFunctionScheduler);
+
+    fakeGlobal.setInterval(delayedFn, 0);
+
+    expect(fakeSetInterval).toHaveBeenCalledWith(delayedFn, 0);
+    expect(delayedFunctionScheduler.scheduleFunction).not.toHaveBeenCalled();
+
+    fakeSetInterval.calls.reset();
+
+    clock.install();
+    fakeGlobal.setInterval(delayedFn, 0);
+
+    expect(delayedFunctionScheduler.scheduleFunction).toHaveBeenCalled();
+    expect(fakeSetInterval).not.toHaveBeenCalled();
+  });
+
+  it("does not replace clearInterval until it is installed", function() {
+    var fakeClearInterval = jasmine.createSpy("global clearinterval"),
+      fakeGlobal = { clearInterval: fakeClearInterval },
+      delayedFunctionScheduler = jasmine.createSpyObj("delayedFunctionScheduler", ["removeFunctionWithId"]),
+      delayedFn = jasmine.createSpy("delayedFn"),
+      clock = new j$.Clock(fakeGlobal, delayedFunctionScheduler);
+
+    fakeGlobal.clearInterval("foo");
+
+    expect(fakeClearInterval).toHaveBeenCalledWith("foo");
+    expect(delayedFunctionScheduler.removeFunctionWithId).not.toHaveBeenCalled();
+
+    fakeClearInterval.calls.reset();
+
+    clock.install();
+    fakeGlobal.clearInterval("foo");
+
+    expect(delayedFunctionScheduler.removeFunctionWithId).toHaveBeenCalled();
+    expect(fakeClearInterval).not.toHaveBeenCalled();
+  });
+
+  it("replaces the global timer functions on uninstall", function() {
+    var fakeSetTimeout = jasmine.createSpy("global setTimeout"),
+      fakeClearTimeout = jasmine.createSpy("global clearTimeout"),
+      fakeSetInterval = jasmine.createSpy("global setInterval"),
+      fakeClearInterval = jasmine.createSpy("global clearInterval"),
+      fakeGlobal = {
+        setTimeout: fakeSetTimeout,
+        clearTimeout: fakeClearTimeout,
+        setInterval: fakeSetInterval,
+        clearInterval: fakeClearInterval
+      },
+      delayedFunctionScheduler = jasmine.createSpyObj("delayedFunctionScheduler", ["scheduleFunction", "reset"]),
+      delayedFn = jasmine.createSpy("delayedFn"),
+      clock = new j$.Clock(fakeGlobal, delayedFunctionScheduler);
+
+    clock.install();
+    clock.uninstall();
+    fakeGlobal.setTimeout(delayedFn, 0);
+    fakeGlobal.clearTimeout("foo");
+    fakeGlobal.setInterval(delayedFn, 10);
+    fakeGlobal.clearInterval("bar");
+
+    expect(fakeSetTimeout).toHaveBeenCalledWith(delayedFn, 0);
+    expect(fakeClearTimeout).toHaveBeenCalledWith("foo");
+    expect(fakeSetInterval).toHaveBeenCalledWith(delayedFn, 10);
+    expect(fakeClearInterval).toHaveBeenCalledWith("bar");
+    expect(delayedFunctionScheduler.scheduleFunction).not.toHaveBeenCalled();
+  });
+
+  it("schedules the delayed function (via setTimeout) with the fake timer", function() {
+    var fakeSetTimeout = jasmine.createSpy('setTimeout'),
+      scheduleFunction = jasmine.createSpy('scheduleFunction'),
+      delayedFunctionScheduler = { scheduleFunction: scheduleFunction },
+      fakeGlobal = { setTimeout: fakeSetTimeout },
+      delayedFn = jasmine.createSpy('delayedFn'),
+      clock = new j$.Clock(fakeGlobal, delayedFunctionScheduler);
+
+    clock.install();
+    clock.setTimeout(delayedFn, 0, 'a', 'b');
+
+    expect(fakeSetTimeout).not.toHaveBeenCalled();
+    expect(delayedFunctionScheduler.scheduleFunction).toHaveBeenCalledWith(delayedFn, 0, ['a', 'b']);
+  });
+
+  it("returns an id for the delayed function", function() {
+    var fakeSetTimeout = jasmine.createSpy('setTimeout'),
+      scheduleId = 123,
+      scheduleFunction = jasmine.createSpy('scheduleFunction').and.returnValue(scheduleId),
+      delayedFunctionScheduler = {scheduleFunction: scheduleFunction},
+      fakeGlobal = { setTimeout: fakeSetTimeout },
+      delayedFn = jasmine.createSpy('delayedFn'),
+      clock = new j$.Clock(fakeGlobal, delayedFunctionScheduler),
+      timeoutId;
+
+    clock.install();
+    timeoutId = clock.setTimeout(delayedFn, 0);
+
+    expect(timeoutId).toEqual(123);
+  });
+
+  it("clears the scheduled function with the scheduler", function() {
+    var fakeClearTimeout = jasmine.createSpy('clearTimeout'),
+      delayedFunctionScheduler = jasmine.createSpyObj('delayedFunctionScheduler', ['removeFunctionWithId']),
+      fakeGlobal = { setTimeout: fakeClearTimeout },
+      delayedFn = jasmine.createSpy('delayedFn'),
+      clock = new j$.Clock(fakeGlobal, delayedFunctionScheduler);
+
+    clock.install();
+    clock.clearTimeout(123);
+
+    expect(fakeClearTimeout).not.toHaveBeenCalled();
+    expect(delayedFunctionScheduler.removeFunctionWithId).toHaveBeenCalledWith(123);
+  });
+
+  it("schedules the delayed function with the fake timer", function() {
+    var fakeSetInterval = jasmine.createSpy('setInterval'),
+      scheduleFunction = jasmine.createSpy('scheduleFunction'),
+      delayedFunctionScheduler = {scheduleFunction: scheduleFunction},
+      fakeGlobal = { setInterval: fakeSetInterval },
+      delayedFn = jasmine.createSpy('delayedFn'),
+      clock = new j$.Clock(fakeGlobal, delayedFunctionScheduler);
+
+    clock.install();
+    clock.setInterval(delayedFn, 0, 'a', 'b');
+
+    expect(fakeSetInterval).not.toHaveBeenCalled();
+    expect(delayedFunctionScheduler.scheduleFunction).toHaveBeenCalledWith(delayedFn, 0, ['a', 'b'], true);
+  });
+
+  it("returns an id for the delayed function", function() {
+    var fakeSetInterval = jasmine.createSpy('setInterval'),
+      scheduleId = 123,
+      scheduleFunction = jasmine.createSpy('scheduleFunction').and.returnValue(scheduleId),
+      delayedFunctionScheduler = {scheduleFunction: scheduleFunction},
+      fakeGlobal = { setInterval: fakeSetInterval },
+      delayedFn = jasmine.createSpy('delayedFn'),
+      clock = new j$.Clock(fakeGlobal, delayedFunctionScheduler),
+      intervalId;
+
+    clock.install();
+    intervalId = clock.setInterval(delayedFn, 0);
+
+    expect(intervalId).toEqual(123);
+  });
+
+  it("clears the scheduled function with the scheduler", function() {
+    var clearInterval = jasmine.createSpy('clearInterval'),
+      delayedFunctionScheduler = jasmine.createSpyObj('delayedFunctionScheduler', ['removeFunctionWithId']),
+      fakeGlobal = { setInterval: clearInterval },
+      delayedFn = jasmine.createSpy('delayedFn'),
+      clock = new j$.Clock(fakeGlobal, delayedFunctionScheduler);
+
+    clock.install();
+    clock.clearInterval(123);
+
+    expect(clearInterval).not.toHaveBeenCalled();
+    expect(delayedFunctionScheduler.removeFunctionWithId).toHaveBeenCalledWith(123);
+  });
+
+  it("gives you a friendly reminder if the Clock is not installed and you tick", function() {
+    var clock = new j$.Clock({}, jasmine.createSpyObj('delayedFunctionScheduler', ['tick']));
+    expect(function() {
+      clock.tick(50);
+    }).toThrow();
+  });
+
+  it("on IE < 9, fails if extra args are passed to fake clock", function() {
+    //fail, because this would break in IE9.
+    var fakeSetTimeout = jasmine.createSpy('setTimeout'),
+      fakeSetInterval = jasmine.createSpy('setInterval'),
+      delayedFunctionScheduler = jasmine.createSpyObj('delayedFunctionScheduler', ['scheduleFunction']),
+      fn = jasmine.createSpy('fn'),
+      fakeGlobal = {
+        setTimeout: fakeSetTimeout,
+        setInterval: fakeSetInterval
+      },
+      clock = new j$.Clock(fakeGlobal, delayedFunctionScheduler);
+
+    fakeSetTimeout.apply = null;
+    fakeSetInterval.apply = null;
+
+    clock.install();
+
+    clock.setTimeout(fn, 0);
+    expect(delayedFunctionScheduler.scheduleFunction).toHaveBeenCalledWith(fn, 0, []);
+    expect(function() {
+      clock.setTimeout(fn, 0, 'extra');
+    }).toThrow();
+
+    clock.setInterval(fn, 0);
+    expect(delayedFunctionScheduler.scheduleFunction).toHaveBeenCalledWith(fn, 0, [], true);
+    expect(function() {
+      clock.setInterval(fn, 0, 'extra');
+    }).toThrow();
+  });
+
+});
+
+describe("Clock (acceptance)", function() {
+  it("can run setTimeouts/setIntervals synchronously", function() {
+    var delayedFn1 = jasmine.createSpy('delayedFn1'),
+      delayedFn2 = jasmine.createSpy('delayedFn2'),
+      delayedFn3 = jasmine.createSpy('delayedFn3'),
+      recurring1 = jasmine.createSpy('recurring1'),
+      delayedFunctionScheduler = new j$.DelayedFunctionScheduler(),
+      clock = new j$.Clock({setTimeout: setTimeout}, delayedFunctionScheduler);
+
+    clock.install();
+
+    clock.setTimeout(delayedFn1, 0);
+    var intervalId = clock.setInterval(recurring1, 50);
+    clock.setTimeout(delayedFn2, 100);
+    clock.setTimeout(delayedFn3, 200);
+
+    expect(delayedFn1).not.toHaveBeenCalled();
+    expect(delayedFn2).not.toHaveBeenCalled();
+    expect(delayedFn3).not.toHaveBeenCalled();
+
+    clock.tick(0);
+
+    expect(delayedFn1).toHaveBeenCalled();
+    expect(delayedFn2).not.toHaveBeenCalled();
+    expect(delayedFn3).not.toHaveBeenCalled();
+
+    clock.tick(50);
+
+    expect(recurring1).toHaveBeenCalled();
+    expect(recurring1.calls.count()).toBe(1);
+    expect(delayedFn2).not.toHaveBeenCalled();
+    expect(delayedFn3).not.toHaveBeenCalled();
+
+    clock.tick(50);
+
+    expect(recurring1.calls.count()).toBe(2);
+    expect(delayedFn2).toHaveBeenCalled();
+    expect(delayedFn3).not.toHaveBeenCalled();
+
+    clock.tick(100);
+
+    expect(recurring1.calls.count()).toBe(4);
+    expect(delayedFn3).toHaveBeenCalled();
+
+    clock.clearInterval(intervalId);
+    clock.tick(50);
+
+    expect(recurring1.calls.count()).toBe(4);
+  });
+
+  it("can clear a previously set timeout", function() {
+    var clearedFn = jasmine.createSpy('clearedFn'),
+      delayedFunctionScheduler = new j$.DelayedFunctionScheduler(),
+      clock = new j$.Clock({setTimeout: function() {}}, delayedFunctionScheduler),
+      timeoutId;
+
+    clock.install();
+
+    timeoutId = clock.setTimeout(clearedFn, 100);
+    expect(clearedFn).not.toHaveBeenCalled();
+
+    clock.clearTimeout(timeoutId);
+    clock.tick(100);
+
+    expect(clearedFn).not.toHaveBeenCalled();
+  });
+
+  it("correctly schedules functions after the Clock has advanced", function() {
+    var delayedFn1 = jasmine.createSpy('delayedFn1'),
+      delayedFunctionScheduler = new j$.DelayedFunctionScheduler(),
+      clock = new j$.Clock({setTimeout: function() {}}, delayedFunctionScheduler);
+
+    clock.install();
+
+    clock.tick(100);
+    clock.setTimeout(delayedFn1, 10, ['some', 'arg']);
+    clock.tick(5);
+    expect(delayedFn1).not.toHaveBeenCalled();
+    clock.tick(5);
+    expect(delayedFn1).toHaveBeenCalled();
+  });
+
+  it("correctly schedules functions while the Clock is advancing", function() {
+    var delayedFn1 = jasmine.createSpy('delayedFn1'),
+        delayedFn2 = jasmine.createSpy('delayedFn2'),
+        delayedFunctionScheduler = new j$.DelayedFunctionScheduler(),
+        clock = new j$.Clock({setTimeout: function() {}}, delayedFunctionScheduler);
+
+    delayedFn1.and.callFake(function() { clock.setTimeout(delayedFn2, 0); });
+    clock.install();
+    clock.setTimeout(delayedFn1, 5);
+
+    clock.tick(5);
+    expect(delayedFn1).toHaveBeenCalled();
+    expect(delayedFn2).not.toHaveBeenCalled();
+
+    clock.tick();
+    expect(delayedFn2).toHaveBeenCalled();
+  });
+
+  it("calls the global clearTimeout correctly when not installed", function() {
+    var delayedFunctionScheduler = jasmine.createSpyObj('delayedFunctionScheduler', ['clearTimeout']),
+      global = jasmine.getGlobal(),
+      clock = new j$.Clock(global, delayedFunctionScheduler);
+
+    expect(function() {
+      clock.clearTimeout(123)
+    }).not.toThrow();
+  });
+
+  it("calls the global clearTimeout correctly when not installed", function() {
+    var delayedFunctionScheduler = jasmine.createSpyObj('delayedFunctionScheduler', ['clearTimeout']),
+      global = jasmine.getGlobal(),
+      clock = new j$.Clock(global, delayedFunctionScheduler);
+
+    expect(function() {
+      clock.clearInterval(123)
+    }).not.toThrow();
+  });
+});