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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23659 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
447 lines
13 KiB
Ruby
447 lines
13 KiB
Ruby
#--
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# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
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# All rights reserved.
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# See LICENSE.txt for permissions.
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#++
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require File.join(File.expand_path(File.dirname(__FILE__)), 'gemutilities')
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require 'rubygems/source_info_cache'
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class Gem::SourceIndex
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public :gems
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end
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class TestGemSourceInfoCache < RubyGemTestCase
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def setup
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@original_sources = Gem.sources
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super
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util_setup_fake_fetcher
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@sic = Gem::SourceInfoCache.new
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@sic.instance_variable_set :@fetcher, @fetcher
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@si_new = Gem::SourceIndex.new
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@sice_new = Gem::SourceInfoCacheEntry.new @si_new, 0
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prep_cache_files @sic
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@sic.reset_cache_data
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end
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def teardown
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super
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Gem.sources.replace @original_sources
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Gem::SourceInfoCache.instance_variable_set :@cache, nil
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end
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def test_self_cache_refreshes
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Gem.configuration.update_sources = true #true by default
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si = Gem::SourceIndex.new
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si.add_spec @a1
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@fetcher.data["#{@gem_repo}Marshal.#{@marshal_version}"] = si.dump
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Gem.sources.replace %W[#{@gem_repo}]
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use_ui @ui do
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refute_nil Gem::SourceInfoCache.cache
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assert_kind_of Gem::SourceInfoCache, Gem::SourceInfoCache.cache
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assert_equal Gem::SourceInfoCache.cache.object_id,
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Gem::SourceInfoCache.cache.object_id
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end
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assert_match %r|Bulk updating|, @ui.output
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end
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def test_self_cache_skips_refresh_based_on_configuration
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Gem.configuration.update_sources = false
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si = Gem::SourceIndex.new
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si.add_spec @a1
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@fetcher.data["#{@gem_repo}Marshal.#{@marshal_version}"] = si.dump
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Gem.sources.replace %w[#{@gem_repo}]
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use_ui @ui do
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refute_nil Gem::SourceInfoCache.cache
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assert_kind_of Gem::SourceInfoCache, Gem::SourceInfoCache.cache
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assert_equal Gem::SourceInfoCache.cache.object_id,
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Gem::SourceInfoCache.cache.object_id
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refute_match %r|Bulk updating|, @ui.output
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end
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end
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def test_self_cache_data
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si = Gem::SourceIndex.new
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si.add_spec @a1
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@fetcher.data["#{@gem_repo}Marshal.#{@marshal_version}"] = si.dump
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Gem::SourceInfoCache.instance_variable_set :@cache, nil
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sice = Gem::SourceInfoCacheEntry.new si, 0
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use_ui @ui do
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gems = Gem::SourceInfoCache.cache_data[@gem_repo].source_index.gems
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gem_names = gems.map { |_, spec| spec.full_name }
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assert_equal si.gems.map { |_,spec| spec.full_name }, gem_names
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end
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end
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def test_cache_data
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assert_equal [[@gem_repo, @usr_sice]], @sic.cache_data.to_a.sort
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end
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def test_cache_data_dirty
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def @sic.dirty() @dirty; end
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assert_equal false, @sic.dirty, 'clean on init'
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@sic.cache_data
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assert_equal false, @sic.dirty, 'clean on fetch'
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@sic.update
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@sic.cache_data
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assert_equal true, @sic.dirty, 'still dirty'
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end
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def test_cache_data_irreparable
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@fetcher.data["#{@gem_repo}Marshal.#{@marshal_version}"] = @source_index.dump
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data = { @gem_repo => { 'totally' => 'borked' } }
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cache_files = [
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@sic.system_cache_file,
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@sic.latest_system_cache_file,
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@sic.user_cache_file,
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@sic.latest_user_cache_file
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]
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cache_files.each do |fn|
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FileUtils.mkdir_p File.dirname(fn)
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open(fn, "wb") { |f| f.write Marshal.dump(data) }
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end
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@sic.instance_eval { @cache_data = nil }
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fetched = use_ui @ui do @sic.cache_data end
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fetched_si = fetched["#{@gem_repo}"].source_index
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assert_equal @source_index.index_signature, fetched_si.index_signature
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end
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def test_cache_data_none_readable
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FileUtils.chmod 0222, @sic.system_cache_file
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FileUtils.chmod 0222, @sic.latest_system_cache_file
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FileUtils.chmod 0222, @sic.user_cache_file
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FileUtils.chmod 0222, @sic.latest_user_cache_file
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return if (File.stat(@sic.system_cache_file).mode & 0222) != 0222
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return if (File.stat(@sic.user_cache_file).mode & 0222) != 0222
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# HACK for systems that don't support chmod
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assert_equal({}, @sic.cache_data)
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end
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def test_cache_data_none_writable
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FileUtils.chmod 0444, @sic.system_cache_file
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FileUtils.chmod 0444, @sic.user_cache_file
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e = assert_raises RuntimeError do
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@sic.cache_data
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end
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assert_equal 'unable to locate a writable cache file', e.message
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end
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def test_cache_data_nonexistent
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FileUtils.rm @sic.system_cache_file
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FileUtils.rm @sic.latest_system_cache_file
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FileUtils.rm @sic.user_cache_file
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FileUtils.rm @sic.latest_user_cache_file
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# TODO test verbose output
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assert_equal [], @sic.cache_data.to_a.sort
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end
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def test_cache_data_repair
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data = {
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@gem_repo => {
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'cache' => Gem::SourceIndex.new,
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'size' => 0,
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}
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}
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[@sic.system_cache_file, @sic.user_cache_file].each do |fn|
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FileUtils.mkdir_p File.dirname(fn)
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open(fn, "wb") { |f| f.write Marshal.dump(data) }
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end
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@sic.instance_eval { @cache_data = nil }
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expected = {
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@gem_repo =>
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Gem::SourceInfoCacheEntry.new(Gem::SourceIndex.new, 0)
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}
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assert_equal expected, @sic.cache_data
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end
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def test_cache_data_user_fallback
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FileUtils.chmod 0444, @sic.system_cache_file
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assert_equal [[@gem_repo, @usr_sice]], @sic.cache_data.to_a.sort
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end
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def test_cache_file
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assert_equal @gemcache, @sic.cache_file
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end
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def test_cache_file_user_fallback
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FileUtils.chmod 0444, @sic.system_cache_file
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assert_equal @usrcache, @sic.cache_file
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end
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def test_cache_file_none_writable
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FileUtils.chmod 0444, @sic.system_cache_file
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FileUtils.chmod 0444, @sic.user_cache_file
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e = assert_raises RuntimeError do
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@sic.cache_file
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end
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assert_equal 'unable to locate a writable cache file', e.message
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end
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def test_flush
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@sic.cache_data[@gem_repo] = @sice_new
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@sic.update
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@sic.flush
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assert_equal [[@gem_repo, @sice_new]],
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read_cache(@sic.system_cache_file).to_a.sort
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end
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def test_latest_cache_data
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util_make_gems
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sice = Gem::SourceInfoCacheEntry.new @source_index, 0
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@sic.set_cache_data @gem_repo => sice
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latest = @sic.latest_cache_data
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beginning_with_a = Gem::Dependency.new(/^a/, Gem::Requirement.default)
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gems = latest[@gem_repo].source_index.search(beginning_with_a).map { |s| s.full_name }
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assert_equal %w[a-2 a_evil-9], gems
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end
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def test_latest_cache_file
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latest_cache_file = File.join File.dirname(@gemcache),
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"latest_#{File.basename @gemcache}"
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assert_equal latest_cache_file, @sic.latest_cache_file
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end
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def test_latest_system_cache_file
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assert_equal File.join(Gem.dir, "latest_source_cache"),
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@sic.latest_system_cache_file
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end
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def test_latest_user_cache_file
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assert_equal @latest_usrcache, @sic.latest_user_cache_file
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end
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def test_read_system_cache
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assert_equal [[@gem_repo, @sys_sice]], @sic.cache_data.to_a.sort
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end
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def test_read_user_cache
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FileUtils.chmod 0444, @sic.user_cache_file
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FileUtils.chmod 0444, @sic.latest_user_cache_file
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@si = Gem::SourceIndex.new
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@si.add_specs @a1, @a2
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@sice = Gem::SourceInfoCacheEntry.new @si, 0
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@sic.set_cache_data({ @gem_repo => @sice })
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@sic.update
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@sic.write_cache
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@sic.reset_cache_data
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user_cache_data = @sic.cache_data.to_a.sort
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assert_equal 1, user_cache_data.length
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user_cache_data = user_cache_data.first
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assert_equal @gem_repo, user_cache_data.first
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gems = user_cache_data.last.source_index.map { |_,spec| spec.full_name }
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assert_equal [@a2.full_name], gems
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end
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def test_search
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si = Gem::SourceIndex.new
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si.add_spec @a1
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cache_data = { @gem_repo => Gem::SourceInfoCacheEntry.new(si, nil) }
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@sic.instance_variable_set :@cache_data, cache_data
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assert_equal [@a1], @sic.search(//)
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end
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def test_search_all
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util_make_gems
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sice = Gem::SourceInfoCacheEntry.new @source_index, 0
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@sic.set_cache_data @gem_repo => sice
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@sic.update
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@sic.instance_variable_set :@only_latest, false
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@sic.write_cache
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@sic.reset_cache_data
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gem_names = @sic.search(//, false, true).map { |spec| spec.full_name }
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assert_equal %w[a-1 a-2 a-3.a a_evil-9 c-1.2], gem_names
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end
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def test_search_dependency
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si = Gem::SourceIndex.new
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si.add_spec @a1
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cache_data = { @gem_repo => Gem::SourceInfoCacheEntry.new(si, nil) }
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@sic.instance_variable_set :@cache_data, cache_data
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dep = Gem::Dependency.new @a1.name, @a1.version
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assert_equal [@a1], @sic.search(dep)
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end
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def test_search_no_matches
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si = Gem::SourceIndex.new
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si.add_spec @a1
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cache_data = { @gem_repo => Gem::SourceInfoCacheEntry.new(si, nil) }
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@sic.instance_variable_set :@cache_data, cache_data
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assert_equal [], @sic.search(/nonexistent/)
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end
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def test_search_no_matches_in_source
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si = Gem::SourceIndex.new
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si.add_spec @a1
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cache_data = { @gem_repo => Gem::SourceInfoCacheEntry.new(si, nil) }
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@sic.instance_variable_set :@cache_data, cache_data
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Gem.sources.replace %w[more-gems.example.com]
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assert_equal [], @sic.search(/nonexistent/)
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end
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def test_search_with_source
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si = Gem::SourceIndex.new
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si.add_spec @a1
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cache_data = { @gem_repo => Gem::SourceInfoCacheEntry.new(si, nil) }
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@sic.instance_variable_set :@cache_data, cache_data
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assert_equal [[@a1, @gem_repo]],
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@sic.search_with_source(//)
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end
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def test_system_cache_file
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assert_equal File.join(Gem.dir, "source_cache"), @sic.system_cache_file
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end
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def test_user_cache_file
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assert_equal @usrcache, @sic.user_cache_file
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end
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def test_write_cache
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@sic.cache_data[@gem_repo] = @sice_new
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@sic.write_cache
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assert_equal [[@gem_repo, @sice_new]],
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read_cache(@sic.system_cache_file).to_a.sort
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assert_equal [[@gem_repo, @usr_sice]],
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read_cache(@sic.user_cache_file).to_a.sort
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end
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def test_write_cache_user
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FileUtils.chmod 0444, @sic.system_cache_file
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@sic.set_cache_data({@gem_repo => @sice_new})
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@sic.update
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@sic.write_cache
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@sic.instance_variable_set :@only_latest, false
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assert File.exist?(@sic.user_cache_file), 'user_cache_file'
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assert File.exist?(@sic.latest_user_cache_file),
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'latest_user_cache_file exists'
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assert_equal [[@gem_repo, @sys_sice]],
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read_cache(@sic.system_cache_file).to_a.sort
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assert_equal [[@gem_repo, @sice_new]],
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read_cache(@sic.user_cache_file).to_a.sort
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end
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def test_write_cache_user_from_scratch
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FileUtils.rm_rf @sic.user_cache_file
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FileUtils.rm_rf @sic.latest_user_cache_file
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FileUtils.chmod 0444, @sic.system_cache_file
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FileUtils.chmod 0444, @sic.latest_system_cache_file
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@si = Gem::SourceIndex.new
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@si.add_specs @a1, @a2
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@sice = Gem::SourceInfoCacheEntry.new @si, 0
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@sic.set_cache_data({ @gem_repo => @sice })
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@sic.update
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@sic.write_cache
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assert File.exist?(@sic.user_cache_file), 'system_cache_file'
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assert File.exist?(@sic.latest_user_cache_file),
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'latest_system_cache_file'
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user_cache_data = read_cache(@sic.user_cache_file).to_a.sort
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assert_equal 1, user_cache_data.length, 'user_cache_data length'
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user_cache_data = user_cache_data.first
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assert_equal @gem_repo, user_cache_data.first
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gems = user_cache_data.last.source_index.map { |_,spec| spec.full_name }
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assert_equal [@a1.full_name, @a2.full_name], gems.sort
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user_cache_data = read_cache(@sic.latest_user_cache_file).to_a.sort
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assert_equal 1, user_cache_data.length
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user_cache_data = user_cache_data.first
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assert_equal @gem_repo, user_cache_data.first
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gems = user_cache_data.last.source_index.map { |_,spec| spec.full_name }
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assert_equal [@a2.full_name], gems
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end
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def test_write_cache_user_no_directory
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FileUtils.rm_rf File.dirname(@sic.user_cache_file)
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FileUtils.chmod 0444, @sic.system_cache_file
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@sic.set_cache_data({ @gem_repo => @sice_new })
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@sic.update
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@sic.write_cache
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assert_equal [[@gem_repo, @sys_sice]],
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read_cache(@sic.system_cache_file).to_a.sort
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assert_equal [[@gem_repo, @sys_sice]],
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read_cache(@sic.user_cache_file).to_a.sort
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assert_equal [[@gem_repo, @sice_new]],
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read_cache(@sic.latest_user_cache_file).to_a.sort
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end
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def test_write_cache_user_only_latest
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FileUtils.chmod 0444, @sic.system_cache_file
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@sic.set_cache_data({@gem_repo => @sice_new})
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@sic.update
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@sic.write_cache
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assert File.exist?(@sic.user_cache_file), 'user_cache_file'
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assert File.exist?(@sic.latest_user_cache_file),
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'latest_user_cache_file exists'
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assert_equal [[@gem_repo, @sys_sice]],
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read_cache(@sic.system_cache_file).to_a.sort
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assert_equal [[@gem_repo, @sice_new]],
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read_cache(@sic.user_cache_file).to_a.sort
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end
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end
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