Added RSpec and tests. Added basic dearchiver code.

Author: eljuanchosf

.rspec

@@ -0,0 +1,2 @@
+--color
+--format=nested

Gemfile.lock

@@ -6,9 +6,27 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
+    diff-lcs (1.1.3)
+    multi_json (1.3.6)
+    rake (0.9.2.2)
+    rspec (2.11.0)
+      rspec-core (~> 2.11.0)
+      rspec-expectations (~> 2.11.0)
+      rspec-mocks (~> 2.11.0)
+    rspec-core (2.11.1)
+    rspec-expectations (2.11.3)
+      diff-lcs (~> 1.1.3)
+    rspec-mocks (2.11.3)
+    simplecov (0.6.4)
+      multi_json (~> 1.0)
+      simplecov-html (~> 0.5.3)
+    simplecov-html (0.5.3)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   dearchiver!
+  rake
+  rspec (~> 2.6)
+  simplecov (~> 0.5)

Rakefile

@@ -1,2 +1,11 @@
 #!/usr/bin/env rake
-require "bundler/gem_tasks"
+require 'bundler'
+require 'bundler/gem_tasks'
+require 'rspec/core/rake_task'
+
+RSpec::Core::RakeTask.new(:test) do |t|
+  t.pattern = 'spec/*_spec.rb'
+  t.verbose = false
+end
+
+task :default => :test

dearchiver.gemspec

@@ -8,6 +8,10 @@ Gem::Specification.new do |gem|
   gem.summary       = %q{A simple Ruby Gem to decompress and check the CRC of compressed files.}
   gem.homepage      = ""
 
+  gem.add_development_dependency 'rake'
+  gem.add_development_dependency 'rspec',              '~> 2.6'
+  gem.add_development_dependency 'simplecov',          '~> 0.5'
+
   gem.files         = `git ls-files`.split($\)
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})

lib/dearchiver.rb

@@ -1,5 +1,18 @@
+require "dearchiver/processor"
 require "dearchiver/version"
+require "dearchiver/configuration"
 
 module Dearchiver
-  # Your code goes here...
+
+  extend Dearchiver::Configuration
+
+  class << self
+    # Shorthand to Dearchiver::Processor.new
+    #
+    # @return [Dearchiver::Processor]
+    #
+    def new(options={})
+      Dearchiver::Processor.new(options)
+    end
+  end
 end

lib/dearchiver/configuration.rb

@@ -0,0 +1,20 @@
+module Dearchiver
+  module Configuration
+    @@logger = false
+    @@fetch_async_responses = true
+
+    # Set logger mode
+    #
+    # value - Enable/disable logger
+    #
+    def log_requests= (value)
+      @@logger = value == true
+    end
+
+    # Return current logger state
+    #
+    def log_requests
+      @@logger
+    end
+  end
+end

lib/dearchiver/processor.rb

@@ -0,0 +1,58 @@
+module Dearchiver
+  class Processor
+
+    attr_reader :filename
+    attr_reader :archive_type
+
+    # Initialize a new CloudDns::Client object
+    #
+    # options - Set of configuration options
+    #
+    # options[:filename]      - The complete filename (with included path) to work with.
+    # options[:archive_type]  - Optional. See archive_options for recognized file types.
+    #
+    def initialize(options = {})
+      @filename = options[:filename]
+      raise ArgumentError, "Processor: :filename required!" unless options.has_key?(:filename) and not options[:filename].empty?
+
+      @archive_type = File.extname(@filename) if valid_file_type?
+      @archive_type ||= options[:archive_type]
+      raise ArgumentError, "Processor: :archive_type required. :filename does not contain a recognizable extension!" if @archive_type.nil? or @archive_type.empty?
+    end
+
+    def crc_ok?
+      type = File.extname(@filename)
+      command = archive_options[type][:crc_check].gsub("<filename>", filename)
+      crc_check = %x[#{command}]
+      crc_check.include?(archive_options[type][:crc_ok]) ? true : false
+    end
+
+    private
+
+    def archive_options
+      {
+          ".zip" => {
+              :crc_check => "unzip -t <filename>",
+              :crc_ok => "No errors detected in compressed data"
+          },
+          ".rar" => {
+              :crc_check => "unrar t <filename>",
+              :crc_ok => "All OK"
+          },
+          ".7z" => {
+              :crc_check => "7z t <filename>",
+              :crc_ok => "Everything is Ok"
+          },
+          ".tar.gz" => {
+              :crc_check => "tar -tvzf <filename> > /dev/null",
+              :crc_ok => ""
+          }
+      }
+    end
+
+    def valid_file_type?
+      archive_options.has_key?(File.extname(@filename))
+    end
+
+  end
+end

spec/dearchiver_spec.rb

@@ -0,0 +1,21 @@
+require "spec_helper"
+
+describe "Dearchiver::Processor" do
+  it "should create an instance of Dearchiver via .new" do
+    Dearchiver.respond_to?(:new).should == true
+    Dearchiver.new(:filename => 'foo.zip').should be_a Dearchiver::Processor
+  end
+
+  it "should create an instance if all the argmuments are correct" do
+    Dearchiver.new(:filename => 'foo.bar', :archive_type => ".zip").should be_a Dearchiver::Processor
+  end
+
+  it "should raise an error if no filename is passed as an argument" do
+    expect { Dearchiver.new }.to raise_error(ArgumentError)
+  end
+
+  it "should raise an error if a file type is not recognized and type not passed" do
+    expect { Dearchiver.new(:filename => "foo.bar") }.to raise_error(ArgumentError)
+  end
+
+end

spec/processor_spec.rb

@@ -0,0 +1,8 @@
+require "rspec"
+
+describe "Dearchiver::Processor" do
+
+  it "should verify for crc" do
+    true.should == false
+  end
+end

spec/spec_helper.rb

@@ -0,0 +1,8 @@
+$:.unshift File.expand_path("../..", __FILE__)
+
+require 'dearchiver'
+require 'simplecov'
+
+SimpleCov.start do
+  add_group 'DeArchiver', 'lib/dearchiver'
+end