test/rubygems/test_gem_dependency.rb

   1 #--
   2 # Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
   3 # All rights reserved.
   4 # See LICENSE.txt for permissions.
   5 #++
   6
   7 require 'test/unit'
   8 require File.join(File.expand_path(File.dirname(__FILE__)), 'gemutilities')
   9 require 'rubygems/version'
  10
  11 class TestGemDependency < RubyGemTestCase
  12
  13   def setup
  14     super
  15
  16     @pkg1_0 = Gem::Dependency.new 'pkg', ['> 1.0']
  17     @pkg1_1 = Gem::Dependency.new 'pkg', ['> 1.1']
  18
  19     @oth1_0 = Gem::Dependency.new 'other', ['> 1.0']
  20
  21     @r1_0 = Gem::Requirement.new ['> 1.0']
  22   end
  23
  24   def test_initialize
  25     assert_equal "pkg", @pkg1_0.name
  26     assert_equal @r1_0, @pkg1_0.version_requirements
  27   end
  28
  29   def test_initialize_double
  30     dep = Gem::Dependency.new("pkg", ["> 1.0", "< 2.0"])
  31
  32     assert_equal Gem::Requirement.new(["> 1.0", "< 2.0"]),
  33                  dep.version_requirements
  34   end
  35
  36   def test_initialize_empty
  37     dep = Gem::Dependency.new("pkg", [])
  38     req = @r1_0
  39
  40     req.instance_eval do
  41       @version = ">= 1.0"
  42       @op = ">="
  43       @nums = [1,0]
  44       @requirements = nil
  45     end
  46
  47     dep.instance_eval do
  48       @version_requirement = req
  49       @version_requirements = nil
  50     end
  51
  52     assert_equal Gem::Requirement.new([">= 1.0"]), dep.version_requirements
  53   end
  54
  55   def test_initialize_version
  56     dep = Gem::Dependency.new 'pkg', Gem::Version.new('2')
  57
  58     assert_equal 'pkg', dep.name
  59
  60     assert_equal Gem::Requirement.new('= 2'), dep.version_requirements
  61   end
  62
  63   def test_equals2
  64     assert_equal @pkg1_0, @pkg1_0.dup
  65     assert_equal @pkg1_0.dup, @pkg1_0
  66
  67     assert_not_equal @pkg1_0, @pkg1_1, "requirements different"
  68     assert_not_equal @pkg1_1, @pkg1_0, "requirements different"
  69
  70     assert_not_equal @pkg1_0, @oth1_0, "names different"
  71     assert_not_equal @oth1_0, @pkg1_0, "names different"
  72
  73     assert_not_equal @pkg1_0, Object.new
  74     assert_not_equal Object.new, @pkg1_0
  75   end
  76
  77   def test_hash
  78     assert_equal @pkg1_0.hash, @pkg1_0.dup.hash
  79     assert_equal @pkg1_0.dup.hash, @pkg1_0.hash
  80
  81     assert_not_equal @pkg1_0.hash, @pkg1_1.hash, "requirements different"
  82     assert_not_equal @pkg1_1.hash, @pkg1_0.hash, "requirements different"
  83
  84     assert_not_equal @pkg1_0.hash, @oth1_0.hash, "names different"
  85     assert_not_equal @oth1_0.hash, @pkg1_0.hash, "names different"
  86   end
  87
  88 end
  89