Module: FaultInjection

Defined in:
lib/fault_injection/parser.rb,
lib/fault_injection.rb,
lib/fault_injection/version.rb,
lib/fault_injection/fault_condition.rb

Overview

:nodoc:

Defined Under Namespace

Modules: VERSION Classes: FaultConditionBase, FaultConditionCall, FaultConditionLine, Parser

Constant Summary collapse

@@injected_faults = 
nil
@@method_stack = 
Array.new

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.clear ⇒ Object

delete all injected faults.



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# File 'lib/fault_injection.rb', line 49

def self.clear
  @@injected_faults = nil
  set_trace_func Proc.new{}
end

.inject(command, error_class = RuntimeError, msg = "injected fault") ⇒ Object 



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# File 'lib/fault_injection.rb', line 14

def self.inject(command,error_class=RuntimeError,msg="injected fault")
  unless error_class <= Exception
 raise ArgumentError, "Error class must be a subclass of Exception"
  end

  cond = nil

  if String === command
 cond = Parser.compile(command)
 cond.error_class = error_class
 cond.message = msg
 
  elsif Hash === command and command.key?(:line) and command.key?(:file)
 cond = inject_fault_on_line(command[:file],
              command[:line],
              error_class,msg)
  elsif Array === command
 cond = inject_fault_on_trace(command,error_class,msg)
  else
 raise "Unknown Command"
  end
  
  if @@injected_faults.nil?
 @@injected_faults = Array.new
 set_trace_func method(:fault).to_proc
  end

  raise "[BUG] Internal Error. Please report this to the author :)" if cond.nil?
  
  @@injected_faults << cond

  true
end

Instance Method Details

#clear ⇒ Object

Same as FaultInjection::clear



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# File 'lib/fault_injection.rb', line 55

def clear
  FaultInjection.clear
end

#inject(*args) ⇒ Object 



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# File 'lib/fault_injection.rb', line 10

def inject(*args)
  FaultInjection.inject *args
end