Class: TestLab::Labfile

Inherits:
ZTK::DSL::Base
  • Object
show all
Defined in:
lib/testlab/labfile.rb

Overview

Labfile Class

Author:

  • Zachary Patten <zachary AT jovelabs DOT com>

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Labfile

Returns a new instance of Labfile.



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# File 'lib/testlab/labfile.rb', line 18

def initialize(*args)
  @ui = TestLab.ui

  @ui.logger.debug { "Loading Labfile" }
  super(*args)
  @ui.logger.debug { "Labfile '#{self.id}' Loaded" }

  if version.nil?
    raise LabfileError, 'You must version the Labfile!'
  else
    @ui.logger.debug { "Labfile Version: #{version}" }
    version_arguments = version.split
    @ui.logger.debug { "version_arguments=#{version_arguments.inspect}" }

    if version_arguments.count == 1
      compare_versions(TestLab::VERSION, version_arguments.first)
    elsif version_arguments.count == 2
      compare_versions(TestLab::VERSION, version_arguments.last, version_arguments.first)
    else
      raise LabfileError, 'Invalid Labfile version attribute!'
    end
  end
end

Instance Method Details

#compare_versions(version_one, version_two, comparison_operator = nil) ⇒ Object 



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# File 'lib/testlab/labfile.rb', line 42

def compare_versions(version_one, version_two, comparison_operator=nil)
  v1_splat = version_one.split('.')
  v2_splat = version_two.split('.')

  max_length = [v1_splat.map(&:length).max, v2_splat.map(&:length).max].max

  v1 = v1_splat.collect{ |element| "%0#{max_length}d" % element.to_i }.join('.')
  v2 = v2_splat.collect{ |element| "%0#{max_length}d" % element.to_i }.join('.')

  @ui.logger.debug { "v1=#{v1.inspect}" }
  @ui.logger.debug { "v2=#{v2.inspect}" }
  @ui.logger.debug { "max_length=#{max_length.inspect}" }

  if comparison_operator.nil?
    invalid_version if v1 != v2
  else
    invalid_version if !v1.send(comparison_operator.to_sym, v2)
  end
end

#config_dir ⇒ Object 



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# File 'lib/testlab/labfile.rb', line 66

def config_dir
  self.testlab.config_dir
end

#invalid_version ⇒ Object

Raises:



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# File 'lib/testlab/labfile.rb', line 62

def invalid_version
  raise LabfileError, "This Labfile is not compatible with this version of TestLab! (#{self.version})"
end

#repo_dir ⇒ Object 



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# File 'lib/testlab/labfile.rb', line 70

def repo_dir
  self.testlab.repo_dir
end