# -----------------------------------------------------------------------------
# 
# 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,
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# * 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"
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# -----------------------------------------------------------------------------


require 'test/unit'
require 'versionomy'


module Versionomy
  module Tests  # :nodoc:
    
    class TestSemverBasic < ::Test::Unit::TestCase  # :nodoc:
      
      
      # Test the default version value.
      
      def test_default_value
        value_ = ::Versionomy.create(nil, :semver)
        assert_equal(1, value_.major)
        assert_equal(0, value_.minor)
        assert_equal(0, value_.patch)
        assert_equal('', value_.prerelease_suffix)
      end
      
      
      # Test an arbitrary value.
      
      def test_arbitrary_value
        value_ = ::Versionomy.create([1, 9, 2, 'pre2'], :semver)
        assert_equal(1, value_.major)
        assert_equal(9, value_.minor)
        assert_equal(2, value_.patch)
        assert_equal('pre2', value_.prerelease_suffix)
      end
      
      
      # Test aliases
      
      def test_alias_fields
        value_ = ::Versionomy.create([1, 9, 2, 'pre2'], :semver)
        assert_equal('pre2', value_.special_suffix)
      end
      
      
      # Test construction using aliases
      
      def test_alias_field_construction
        value_ = ::Versionomy.create({:major => 1, :minor => 9, :special_suffix => 'pre2'}, :semver)
        assert_equal([1, 9, 0, 'pre2'], value_.values_array)
      end
      
      
      # Test comparison of numeric values.
      
      def test_numeric_comparison
        value1_ = ::Versionomy.create([1, 9, 2], :semver)
        value2_ = ::Versionomy.create([1, 9], :semver)
        assert(value2_ < value1_)
        value1_ = ::Versionomy.create([1, 9, 0], :semver)
        value2_ = ::Versionomy.create([1, 9], :semver)
        assert(value2_ == value1_)
      end
      
      
      # Test comparison of string values.
      
      def test_string_comparison
        value1_ = ::Versionomy.create([1, 9, 2, 'a2'], :semver)
        value2_ = ::Versionomy.create([1, 9, 2, 'b1'], :semver)
        assert(value2_ > value1_)
      end
      
      
      # Test comparison of numeric and string values.
      
      def test_numeric_and_string_comparison
        value1_ = ::Versionomy.create([1, 9, 2, 'a2'], :semver)
        value2_ = ::Versionomy.create([1, 9, 2], :semver)
        assert(value2_ > value1_)
      end
      
      
      # Test parsing numeric.
      
      def test_parsing_numeric
        value_ = ::Versionomy.parse('2.0.1', :semver)
        assert_equal([2, 0, 1, ''], value_.values_array)
        assert_equal('2.0.1', value_.unparse)
      end
      
      
      # Test parsing with a string.
      
      def test_parsing_with_string
        value_ = ::Versionomy.parse('1.9.2pre2', :semver)
        assert_equal([1, 9, 2, 'pre2'], value_.values_array)
        assert_equal('1.9.2pre2', value_.unparse)
      end
      
      
      # Test making sure unparsing requires all three fields.
      
      def test_parsing_require_all_fields
        value_ = ::Versionomy.parse('2.0', :semver)
        assert_equal([2, 0, 0, ''], value_.values_array)
        assert_equal('2.0.0', value_.unparse)
        assert_raise(::Versionomy::Errors::ParseError) do
          value_ = ::Versionomy.parse('2.0b1', :semver)
        end
      end
      
      
      # Test convenience parsing
      
      def test_convenience_parse
        value_ = ::Versionomy.semver('2.0.1')
        assert_equal([2, 0, 1, ''], value_.values_array)
      end
      
      
      # Test convenience creation from hash
      
      def test_convenience_create
        value_ = ::Versionomy.semver(:major => 2, :patch => 1, :prerelease_suffix => 'b2')
        assert_equal([2, 0, 1, 'b2'], value_.values_array)
      end
      
      
      # Test bumping a numeric field.
      
      def test_bump_numeric
        value_ = ::Versionomy.create([1, 9, 2, 'a2'], :semver)
        value_ = value_.bump(:patch)
        assert_equal([1, 9, 3, ''], value_.values_array)
      end
      
      
      # Test bumping a string field.
      
      def test_bump_string
        value_ = ::Versionomy.create([1, 9, 2, 'a2'], :semver)
        value_ = value_.bump(:prerelease_suffix)
        assert_equal([1, 9, 2, 'a3'], value_.values_array)
      end
      
      
      # Test "prerelase?" custom method
      
      def test_method_prereleasep
        value_ = ::Versionomy.create([1, 9, 2, 'a2'], :semver)
        assert_equal(true, value_.prerelease?)
        value_ = ::Versionomy.create([1, 9, 2], :semver)
        assert_equal(false, value_.prerelease?)
      end
      
      
      # Test marshalling
      
      def test_marshal
        value_ = ::Versionomy.create([1, 9, 2, 'pre2'], :semver)
        str_ = ::Marshal.dump(value_)
        value2_ = ::Marshal.load(str_)
        assert_equal(value_, value2_)
      end
      
      
      # Test YAML
      
      def test_yaml
        value_ = ::Versionomy.create([1, 9, 2, 'pre2'], :semver)
        str_ = ::YAML.dump(value_)
        value2_ = ::YAML.load(str_)
        assert_equal(value_, value2_)
      end
      
      
    end
    
  end
end