Class: Safettp::Guard

Inherits:
Object
  • Object
show all
Defined in:
lib/safettp/guard.rb

Defined Under Namespace

Classes: StatesNotCovered

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(response) ⇒ Guard

Returns a new instance of Guard.



7
8
9
10
 
# File 'lib/safettp/guard.rb', line 7

def initialize(response)
  @response = response
  @covered = []
end

Instance Attribute Details

#covered ⇒ Object (readonly)

Returns the value of attribute covered.



5
6
7
 
# File 'lib/safettp/guard.rb', line 5

def covered
  @covered
end

#response ⇒ Object (readonly)

Returns the value of attribute response.



5
6
7
 
# File 'lib/safettp/guard.rb', line 5

def response
  @response
end

Instance Method Details

#cover(state) {|response| ... } ⇒ Object

Yields:



17
18
19
20
 
# File 'lib/safettp/guard.rb', line 17

def cover(state, &block)
  @covered << state
yield(response) if response_is?(state)
end

#evaluate! ⇒ Object

Raises:



12
13
14
15
 
# File 'lib/safettp/guard.rb', line 12

def evaluate!
  return response if safe?
  raise Safettp::Guard::StatesNotCovered
end

#on_failure(&block) ⇒ Object 



31
32
33
 
# File 'lib/safettp/guard.rb', line 31

def on_failure(&block)
  cover(:failure, &block)
end

#on_success(&block) ⇒ Object 



27
28
29
 
# File 'lib/safettp/guard.rb', line 27

def on_success(&block)
  cover(:success, &block)
end

#safe? ⇒ Boolean

Returns:

  • (Boolean) 


22
23
24
25
 
# File 'lib/safettp/guard.rb', line 22

def safe?
  covered.include?(:success) &&
    covered.include?(:failure)
end