Class: Totes::Spec

Inherits:
Object
  • Object
show all
Defined in:
lib/totes/spec.rb

Defined Under Namespace

Classes: SkipQuery

Constant Summary collapse

StartOver = 
Class.new(StandardError)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args, &block) ⇒ Spec

Returns a new instance of Spec.



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# File 'lib/totes/spec.rb', line 7

def initialize(*args, &block)
  @subject = __get_subject__(*args)
  @__block = block
  @__specs = [] # inner specs list
  @__count = {
    queries: 0, # global queries counter
    current: 0  # the current query marker
  }
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args, &block) ⇒ Object

builds the matchers



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# File 'lib/totes/spec.rb', line 40

def method_missing(*args, &block)
  Totes::Matcher.build(*args, &block) || super(*args, &block)
end

Instance Attribute Details

#subject ⇒ Object (readonly)

Returns the value of attribute subject.



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# File 'lib/totes/spec.rb', line 3

def subject
  @subject
end

Instance Method Details

#describe(*args, &block) ⇒ Object 



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# File 'lib/totes/spec.rb', line 17

def describe(*args, &block)
  @__specs << self.class.new(*args, &block).tap do |spec|
    spec.instance_variable_set("@__count", @__count)
  end
end

#it ⇒ Object Also known as: its

returns the subject query object



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# File 'lib/totes/spec.rb', line 24

def it
  if @__count[:current] == @__count[:queries]
    @__count[:queries] += 1
    Totes::Query.new(@subject) # going in for real
  elsif @__count[:current] > @__count[:queries]
    @__count[:queries] += 1
    SkipQuery.new # rerunning through a previous query, skipping
  else
    @__count[:current] += 1 # switching to the next query
    raise StartOver
  end
end