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ruby--ruby/test/rubygems/test_kernel.rb

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#!/usr/bin/env ruby
#--
# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
# All rights reserved.
# See LICENSE.txt for permissions.
#++
require 'test/unit'
require File.join(File.expand_path(File.dirname(__FILE__)), 'gemutilities')
require 'rubygems/package'
class TestKernel < RubyGemTestCase
def setup
super
@old_path = $:.dup
util_make_gems
end
def teardown
super
$:.replace @old_path
end
def test_gem
assert gem('a', '= 1'), "Should load"
assert $:.any? { |p| %r{a-1/lib} =~ p }
assert $:.any? { |p| %r{a-1/bin} =~ p }
end
def test_gem_redundent
assert gem('a', '= 1'), "Should load"
assert ! gem('a', '= 1'), "Should not load"
assert_equal 1, $:.select { |p| %r{a-1/lib} =~ p }.size
assert_equal 1, $:.select { |p| %r{a-1/bin} =~ p }.size
end
def test_gem_overlapping
assert gem('a', '= 1'), "Should load"
assert ! gem('a', '>= 1'), "Should not load"
assert_equal 1, $:.select { |p| %r{a-1/lib} =~ p }.size
assert_equal 1, $:.select { |p| %r{a-1/bin} =~ p }.size
end
def test_gem_conflicting
assert gem('a', '= 1'), "Should load"
ex = assert_raise Gem::Exception do
gem 'a', '= 2'
end
assert_match(/activate a \(= 2\)/, ex.message)
assert_match(/activated a-1/, ex.message)
assert $:.any? { |p| %r{a-1/lib} =~ p }
assert $:.any? { |p| %r{a-1/bin} =~ p }
assert ! $:.any? { |p| %r{a-2/lib} =~ p }
assert ! $:.any? { |p| %r{a-2/bin} =~ p }
end
end