Method setHandler

chain.go:277–287

Set assertion handler Chain always overrides assertion handler with given one.

(handler AssertionHandler)

// Set assertion handler
// Chain always overrides assertion handler with given one.
func (c *chain) setHandler(handler AssertionHandler) {
	c.mu.Lock()
	defer c.mu.Unlock()

	if chainValidation && c.state == stateLeaved {
		panic("can't use chain after leave")
	}

	c.handler = handler
	c.context.TestingTB = isTestingTB(handler)
}

// Create chain clone.
// Typically is called between enter() and leave().