# -----------------------------------------------------------------------------
# 
# Versionomy basic tests on rubygems schema
# 
# This file contains tests for the basic use cases on the rubygems schema
# 
# -----------------------------------------------------------------------------
# Copyright 2008-2009 Daniel Azuma
# 
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 
# * Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
#   this list of conditions and the following disclaimer in the documentation
#   and/or other materials provided with the distribution.
# * Neither the name of the copyright holder, nor the names of any other
#   contributors to this software, may be used to endorse or promote products
#   derived from this software without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# -----------------------------------------------------------------------------


require 'test/unit'
require ::File.expand_path("#{::File.dirname(__FILE__)}/../lib/versionomy.rb")


module Versionomy
  module Tests  # :nodoc:
    
    class TestRubygemsBasic < ::Test::Unit::TestCase  # :nodoc:
      
      
      # Test the default version value.
      
      def test_default_value
        value_ = ::Versionomy.create(nil, :rubygems)
        assert_equal(1, value_.field0)
        assert_equal(0, value_.field1)
        assert_equal(0, value_.field2)
        assert_equal(0, value_.field3)
        assert_equal(0, value_.field4)
        assert_equal(0, value_.field5)
        assert_equal(0, value_.field6)
        assert_equal(0, value_.field7)
      end
      
      
      # Test an arbitrary value.
      
      def test_arbitrary_value
        value_ = ::Versionomy.create([1, 9, 2, 'pre', 2], :rubygems)
        assert_equal(1, value_.field0)
        assert_equal(9, value_.field1)
        assert_equal(2, value_.field2)
        assert_equal('pre', value_.field3)
        assert_equal(2, value_.field4)
        assert_equal(0, value_.field5)
        assert_equal(0, value_.field6)
        assert_equal(0, value_.field7)
      end
      
      
      # Test comparison of numeric values.
      
      def test_numeric_comparison
        value1_ = ::Versionomy.create([1, 9, 2], :rubygems)
        value2_ = ::Versionomy.create([1, 9], :rubygems)
        assert(value2_ < value1_)
        value1_ = ::Versionomy.create([1, 9, 0], :rubygems)
        value2_ = ::Versionomy.create([1, 9], :rubygems)
        assert(value2_ == value1_)
      end
      
      
      # Test comparison of string values.
      
      def test_string_comparison
        value1_ = ::Versionomy.create([1, 9, 2, 'a', 2], :rubygems)
        value2_ = ::Versionomy.create([1, 9, 2, 'b', 1], :rubygems)
        assert(value2_ > value1_)
      end
      
      
      # Test comparison of numeric and string values.
      
      def test_numeric_and_string_comparison
        value1_ = ::Versionomy.create([1, 9, 2, 'a', 2], :rubygems)
        value2_ = ::Versionomy.create([1, 9, 2, 1], :rubygems)
        assert(value2_ > value1_)
      end
      
      
      # Test parsing numeric.
      
      def test_parsing_numeric
        value_ = ::Versionomy.parse('2.0.1.1.4.6', :rubygems)
        assert_equal([2, 0, 1, 1, 4, 6, 0, 0], value_.values_array)
        assert_equal('2.0.1.1.4.6', value_.unparse)
      end
      
      
      # Test parsing with a string.
      
      def test_parsing_with_string
        value_ = ::Versionomy.parse('1.9.2.pre.2', :rubygems)
        assert_equal([1, 9, 2, 'pre', 2, 0, 0, 0], value_.values_array)
        assert_equal('1.9.2.pre.2', value_.unparse)
      end
      
      
      # Test parsing with trailing zeros.
      
      def test_parsing_trailing_zeros
        value_ = ::Versionomy.parse('2.0.0', :rubygems)
        assert_equal([2, 0, 0, 0, 0, 0, 0, 0], value_.values_array)
        assert_equal('2.0.0', value_.unparse)
        assert_equal('2.0.0.0.0', value_.unparse(:required_fields => [:field4]))
        assert_equal('2.0', value_.unparse(:optional_fields => [:field2]))
      end
      
      
      # Test bumping a numeric field.
      
      def test_bump_numeric
        value_ = ::Versionomy.create([1, 9, 2, 'a', 2], :rubygems)
        value_ = value_.bump(:field2)
        assert_equal([1, 9, 3, 0, 0, 0, 0, 0], value_.values_array)
      end
      
      
      # Test bumping a string field.
      
      def test_bump_string
        value_ = ::Versionomy.create([1, 9, 2, 'a', 2], :rubygems)
        value_ = value_.bump(:field3)
        assert_equal([1, 9, 2, 'b', 0, 0, 0, 0], value_.values_array)
      end
      
      
      # Test "prerelase?" custom method
      
      def test_method_prereleasep
        value_ = ::Versionomy.create([1, 9, 2, 'a', 2], :rubygems)
        assert_equal(true, value_.prerelease?)
        value_ = ::Versionomy.create([1, 9, 2, 2], :rubygems)
        assert_equal(false, value_.prerelease?)
      end
      
      
      # Test "relase" custom method
      
      def test_method_release
        value_ = ::Versionomy.create([1, 9, 2, 'a', 2], :rubygems)
        value2_ = value_.release
        assert_equal([1, 9, 2, 0, 0, 0, 0, 0], value2_.values_array)
        value_ = ::Versionomy.create([1, 9, 2, 5, 2], :rubygems)
        value2_ = value_.release
        assert_equal(value_, value2_)
      end
      
      
      # Test "parts" custom method
      
      def test_method_parts
        value_ = ::Versionomy.create([1, 9, 2, 'a', 2], :rubygems)
        assert_equal([1, 9, 2, 'a', 2], value_.parts)
        value_ = ::Versionomy.create([1, 9, 0], :rubygems)
        assert_equal([1, 9], value_.parts)
      end
      
      
      # Test marshalling
      
      def test_marshal
        value_ = ::Versionomy.create([1, 9, 2, 'a', 2], :rubygems)
        str_ = ::Marshal.dump(value_)
        value2_ = ::Marshal.load(str_)
        assert_equal(value_, value2_)
      end
      
      
      # Test YAML
      
      def test_yaml
        value_ = ::Versionomy.create([1, 9, 2, 'a', 2], :rubygems)
        str_ = ::YAML.dump(value_)
        value2_ = ::YAML.load(str_)
        assert_equal(value_, value2_)
      end
      
      
    end
    
  end
end