Class: Shindo::Tests

Inherits:
Object
  • Object
show all
Defined in:
lib/shindo.rb,
lib/shindo/verbose.rb,
lib/shindo/taciturn.rb

Instance Method Summary collapse

Constructor Details

#initialize(description, tags = [], &block) ⇒ Tests

Returns a new instance of Tests.



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# File 'lib/shindo.rb', line 18

def initialize(description, tags = [], &block)
  @afters     = []
  @befores    = []
  @description_stack  = []
  @tag_stack          = []
  Thread.current[:reload] = false
  Thread.current[:tags] ||= []
  Thread.current[:totals] ||= { :failed => 0, :pending => 0, :skipped => 0, :succeeded => 0 }
  @if_tagged = []
  @unless_tagged = []
  for tag in Thread.current[:tags]
    case tag[0...1]
    when '+'
      @if_tagged << tag[1..-1]
    when '-'
      @unless_tagged << tag[1..-1]
    end
  end
  @pending = nil
  Formatador.display_line
  tests(description, tags, &block)
end

Instance Method Details

#after(&block) ⇒ Object 



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# File 'lib/shindo.rb', line 41

def after(&block)
  @afters.last.push(block)
end

#before(&block) ⇒ Object 



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# File 'lib/shindo.rb', line 45

def before(&block)
  @befores.last.push(block)
end

#pending ⇒ Object

Raises:



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

def pending
  raise(Shindo::Pending.new)
end

#raises(error, description = "raises #{error.inspect}", &block) ⇒ Object 



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# File 'lib/shindo.rb', line 107

def raises(error, description = "raises #{error.inspect}", &block)
  assert(:raises, error, description, &block)
end

#returns(expectation, description = "returns #{expectation.inspect}", &block) ⇒ Object 



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# File 'lib/shindo.rb', line 111

def returns(expectation, description = "returns #{expectation.inspect}", &block)
  assert(:returns, expectation, description, &block)
end

#test(description = 'returns true', &block) ⇒ Object 



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# File 'lib/shindo.rb', line 115

def test(description = 'returns true', &block)
  assert(:returns, true, description, &block)
end

#tests(description, tags = [], &block) ⇒ Object 



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# File 'lib/shindo.rb', line 53

def tests(description, tags = [], &block)
  return self if Thread.main[:exit] || Thread.current[:reload]

  tags = [*tags].collect { |tag| tag.to_s }
  @tag_stack.push(tags)
  @befores.push([])
  @afters.push([])

  @description = nil
  @inline = false
  description ||= 'Shindo.tests'
  description = "[bold]#{description}[normal]"
  unless tags.empty?
    description << " (#{tags.join(', ')})"
  end
  @description_stack.push(description)

  # if the test includes +tags and discludes -tags, evaluate it
  if (@if_tagged.empty? || !(@if_tagged & @tag_stack.flatten).empty?) &&
      (@unless_tagged.empty? || (@unless_tagged & @tag_stack.flatten).empty?)
    if block_given?
      begin
        display_description(description)
        # HACK: increase indent
        indent = Thread.current[:formatador].instance_variable_get(:@indent)
        Thread.current[:formatador].instance_variable_set(:@indent, indent + 1)
        instance_eval(&block)
      rescue Shindo::Pending
        display_pending(description)
      rescue => error
        display_error(error)
        abort "An error occurred outside of a test"
      ensure
        # HACK: decrease indent
        indent = Thread.current[:formatador].instance_variable_get(:@indent)
        Thread.current[:formatador].instance_variable_set(:@indent, indent - 1)
      end
    else
      @inline = true
      display_description(description)
    end
  else
    display_description("[light_black]#{description}[/]")
  end

  @description_stack.pop
  @afters.pop
  @befores.pop
  @tag_stack.pop

  Thread.exit if Thread.main[:exit] || Thread.current[:reload]
  self
end