def test_checkout_after_shutdown_raises_exception(self):
p = Pool(WidgetFactory())
p.shutdown()
try:
p.checkout()
except Exception, e:
pass # Success
def test_checkout_after_shutdown_raises_exception(self):
p = Pool(WidgetFactory())
p.shutdown()
try:
p.checkout()
except Exception, e:
pass # Success
def test_shrink_reclaims_unused_resources_with_existing_checkouts(self):
p = Pool(WidgetFactory())
w1 = p.checkout()
w2 = p.checkout()
w3 = p.checkout()
p.checkin(w1)
p.checkin(w2)
p.shrink()
self.assertEquals(1, p.size())
self.assertEquals(0, p.available())
def test_shrink_reclaims_unused_resources_with_existing_checkouts(self):
p = Pool(WidgetFactory())
w1 = p.checkout()
w2 = p.checkout()
w3 = p.checkout()
p.checkin(w1)
p.checkin(w2)
p.shrink()
self.assertEquals(1, p.size())
self.assertEquals(0, p.available())
def test_grow_shrink_combos(self):
p = Pool(WidgetFactory())
p.grow(5)
p.shrink()
p.grow(20)
p.checkout()
p.shrink()
p.checkout()
p.grow(3)
self.assertEquals(3, p.size())
self.assertEquals(1, p.available())
def test_grow_expands_resource_pool_when_requested_size_greater_than_current_size(self):
p = Pool(WidgetFactory())
p.grow(3)
self.assertEquals(3, p.size())
self.assertEquals(3, p.available())
for i in range(5):
p.checkout()
p.grow(10)
self.assertEquals(10, p.size())
self.assertEquals(10-5, p.available())
def test_grow_does_nothing_when_requested_size_less_than_or_equal_to_current_size(self):
p = Pool(WidgetFactory())
for i in range(10):
p.checkout()
p.grow(5)
self.assertEquals(10, p.size())
self.assertEquals(0, p.available())
p.grow(10)
self.assertEquals(10, p.size())
self.assertEquals(0, p.available())
def test_grow_shrink_combos(self):
p = Pool(WidgetFactory())
p.grow(5)
p.shrink()
p.grow(20)
p.checkout()
p.shrink()
p.checkout()
p.grow(3)
self.assertEquals(3, p.size())
self.assertEquals(1, p.available())
def test_grow_expands_resource_pool_when_requested_size_greater_than_current_size(
self):
p = Pool(WidgetFactory())
p.grow(3)
self.assertEquals(3, p.size())
self.assertEquals(3, p.available())
for i in range(5):
p.checkout()
p.grow(10)
self.assertEquals(10, p.size())
self.assertEquals(10 - 5, p.available())
def test_grow_does_nothing_when_requested_size_less_than_or_equal_to_current_size(
self):
p = Pool(WidgetFactory())
for i in range(10):
p.checkout()
p.grow(5)
self.assertEquals(10, p.size())
self.assertEquals(0, p.available())
p.grow(10)
self.assertEquals(10, p.size())
self.assertEquals(0, p.available())
def test_checkin_checkout(self):
p = Pool(WidgetFactory())
w1 = p.checkout()
log.debug(w1)
self.assertEquals(1, p.size())
self.assertEquals(0, p.available())
p.checkin(w1)
self.assertEquals(1, p.size())
self.assertEquals(1, p.available())
w2 = p.checkout()
self.assertEquals(w1, w2)
self.assertEquals(1, p.size())
self.assertEquals(0, p.available())
def test_checkin_checkout(self):
p = Pool(WidgetFactory())
w1 = p.checkout()
log.debug(w1)
self.assertEquals(1, p.size())
self.assertEquals(0, p.available())
p.checkin(w1)
self.assertEquals(1, p.size())
self.assertEquals(1, p.available())
w2 = p.checkout()
self.assertEquals(w1, w2)
self.assertEquals(1, p.size())
self.assertEquals(0, p.available())
def test_shrink_does_nothing_to_pool_when_available_is_zero(self):
p = Pool(WidgetFactory())
p.checkout()
p.shrink()
self.assertEquals(1, p.size())
self.assertEquals(0, p.available())
def test_shrink_does_nothing_to_pool_when_available_is_zero(self):
p = Pool(WidgetFactory())
p.checkout()
p.shrink()
self.assertEquals(1, p.size())
self.assertEquals(0, p.available())