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ruby--ruby/test/rubygems/test_gem_dependency_installer.rb

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require 'test/unit'
require File.join(File.expand_path(File.dirname(__FILE__)), 'gemutilities')
require 'rubygems/dependency_installer'
class TestGemDependencyInstaller < RubyGemTestCase
def setup
super
@gems_dir = File.join @tempdir, 'gems'
@cache_dir = File.join @gemhome, 'cache'
FileUtils.mkdir @gems_dir
write_file File.join('gems', 'a-1', 'bin', 'a_bin') do |fp|
fp.puts "#!/usr/bin/ruby"
end
@a1, @a1_gem = util_gem 'a', '1' do |s| s.executables << 'a_bin' end
@b1, @b1_gem = util_gem 'b', '1' do |s| s.add_dependency 'a' end
@d1, @d1_gem = util_gem 'd', '1'
@d2, @d2_gem = util_gem 'd', '2'
@x1_m, @x1_m_gem = util_gem 'x', '1' do |s|
s.platform = Gem::Platform.new %w[cpu my_platform 1]
end
@x1_o, @x1_o_gem = util_gem 'x', '1' do |s|
s.platform = Gem::Platform.new %w[cpu other_platform 1]
end
@w1, @w1_gem = util_gem 'w', '1' do |s| s.add_dependency 'x' end
@y1, @y1_gem = util_gem 'y', '1'
@y1_1_p, @y1_1_p_gem = util_gem 'y', '1.1' do |s|
s.platform = Gem::Platform.new %w[cpu my_platform 1]
end
@z1, @z1_gem = util_gem 'z', '1' do |s| s.add_dependency 'y' end
si = util_setup_source_info_cache @a1, @b1, @d1, @d2, @x1_m, @x1_o, @w1,
@y1, @y1_1_p, @z1
@fetcher = FakeFetcher.new
Gem::RemoteFetcher.instance_variable_set :@fetcher, @fetcher
@fetcher.uri = URI.parse 'http://gems.example.com'
@fetcher.data['http://gems.example.com/gems/yaml'] = si.to_yaml
FileUtils.rm_rf File.join(@gemhome, 'gems')
end
def test_install
FileUtils.mv @a1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new
inst.install 'a'
end
assert_equal Gem::SourceIndex.new(@a1.full_name => @a1),
Gem::SourceIndex.from_installed_gems
assert_equal [@a1], inst.installed_gems
end
def test_install_dependency
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new
inst.install 'b'
end
assert_equal %w[a-1 b-1], inst.installed_gems.map { |s| s.full_name }
end
def test_install_dependency_existing
Gem::Installer.new(@a1_gem).install
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new
inst.install 'b'
end
assert_equal %w[b-1], inst.installed_gems.map { |s| s.full_name }
end
def test_install_dependency_old
e1, e1_gem = util_gem 'e', '1'
f1, f1_gem = util_gem 'f', '1' do |s| s.add_dependency 'e' end
f2, f2_gem = util_gem 'f', '2'
FileUtils.mv e1_gem, @tempdir
FileUtils.mv f1_gem, @tempdir
FileUtils.mv f2_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new
inst.install 'f'
end
assert_equal %w[f-2], inst.installed_gems.map { |s| s.full_name }
end
def test_install_local
FileUtils.mv @a1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :domain => :local
inst.install 'a-1.gem'
end
assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name }
end
def test_install_local_dependency
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :domain => :local
inst.install 'b-1.gem'
end
assert_equal %w[a-1 b-1], inst.installed_gems.map { |s| s.full_name }
end
def test_install_local_dependency_installed
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
Gem::Installer.new('a-1.gem').install
inst = Gem::DependencyInstaller.new :domain => :local
inst.install 'b-1.gem'
end
assert_equal %w[b-1], inst.installed_gems.map { |s| s.full_name }
end
def test_install_local_subdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :domain => :local
inst.install 'gems/a-1.gem'
end
assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name }
end
def test_install_env_shebang
FileUtils.mv @a1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :env_shebang => true, :wrappers => true
inst.install 'a'
end
assert_match %r|\A#!/usr/bin/env #{Gem::ConfigMap[:RUBY_INSTALL_NAME]}\n|,
File.read(File.join(@gemhome, 'bin', 'a_bin'))
end
def test_install_force
FileUtils.mv @b1_gem, @tempdir
si = util_setup_source_info_cache @b1
@fetcher.data['http://gems.example.com/gems/yaml'] = si.to_yaml
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :force => true
inst.install 'b'
end
assert_equal %w[b-1], inst.installed_gems.map { |s| s.full_name }
end
def test_install_ignore_dependencies
FileUtils.mv @b1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :ignore_dependencies => true
inst.install 'b'
end
assert_equal %w[b-1], inst.installed_gems.map { |s| s.full_name }
end
def test_install_install_dir
FileUtils.mv @a1_gem, @tempdir
gemhome2 = File.join @tempdir, 'gemhome2'
Dir.mkdir gemhome2
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :install_dir => gemhome2
inst.install 'a'
end
assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name }
assert File.exist?(File.join(gemhome2, 'specifications',
"#{@a1.full_name}.gemspec"))
assert File.exist?(File.join(gemhome2, 'cache',
"#{@a1.full_name}.gem"))
end
def test_install_domain_both
a1_data = nil
File.open @a1_gem, 'rb' do |fp|
a1_data = fp.read
end
@fetcher.data['http://gems.example.com/gems/a-1.gem'] = a1_data
FileUtils.mv @b1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :domain => :both
inst.install 'b'
end
assert_equal %w[a-1 b-1], inst.installed_gems.map { |s| s.full_name }
a1, b1 = inst.installed_gems
a1_expected = File.join(@gemhome, 'specifications',
"#{a1.full_name}.gemspec")
b1_expected = File.join(@gemhome, 'specifications',
"#{b1.full_name}.gemspec")
assert_equal a1_expected, a1.loaded_from
assert_equal b1_expected, b1.loaded_from
end
def test_install_domain_both_no_network
Gem::SourceInfoCache.instance_variable_set :@cache, nil
@fetcher.data["http://gems.example.com/gems/Marshal.#{@marshal_version}"] =
proc do
raise Gem::RemoteFetcher::FetchError
end
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :domain => :both
inst.install 'b'
end
assert_equal %w[a-1 b-1], inst.installed_gems.map { |s| s.full_name }
end
def test_install_domain_local
FileUtils.mv @b1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
e = assert_raise Gem::InstallError do
inst = Gem::DependencyInstaller.new :domain => :local
inst.install 'b'
end
assert_equal 'b requires a (>= 0)', e.message
end
assert_equal [], inst.installed_gems.map { |s| s.full_name }
end
def test_install_domain_remote
a1_data = nil
File.open @a1_gem, 'rb' do |fp|
a1_data = fp.read
end
@fetcher.data['http://gems.example.com/gems/a-1.gem'] = a1_data
inst = Gem::DependencyInstaller.new :domain => :remote
inst.install 'a'
assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name }
end
def test_install_remote
a1_data = nil
File.open @a1_gem, 'rb' do |fp|
a1_data = fp.read
end
@fetcher.data['http://gems.example.com/gems/a-1.gem'] = a1_data
inst = Gem::DependencyInstaller.new
Dir.chdir @tempdir do
inst.install 'a'
end
assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name }
end
def test_install_remote_dep
a1_data = nil
File.open @a1_gem, 'rb' do |fp|
a1_data = fp.read
end
@fetcher.data['http://gems.example.com/gems/a-1.gem'] = a1_data
inst = Gem::DependencyInstaller.new
Dir.chdir @tempdir do
dep = Gem::Dependency.new @a1.name, @a1.version
inst.install dep
end
assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name }
end
def test_install_domain_remote_platform_newer
a2_o, a2_o_gem = util_gem 'a', '2' do |s|
s.platform = Gem::Platform.new %w[cpu other_platform 1]
end
si = util_setup_source_info_cache @a1, a2_o
@fetcher.data['http://gems.example.com/gems/yaml'] = si.to_yaml
a1_data = nil
a2_o_data = nil
File.open @a1_gem, 'rb' do |fp| a1_data = fp.read end
File.open a2_o_gem, 'rb' do |fp| a2_o_data = fp.read end
@fetcher.data["http://gems.example.com/gems/#{@a1.full_name}.gem"] =
a1_data
@fetcher.data["http://gems.example.com/gems/#{a2_o.full_name}.gem"] =
a2_o_data
inst = Gem::DependencyInstaller.new :domain => :remote
inst.install 'a'
assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name }
end
def test_install_reinstall
Gem::Installer.new(@a1_gem).install
FileUtils.mv @a1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new
inst.install 'a'
end
assert_equal Gem::SourceIndex.new(@a1.full_name => @a1),
Gem::SourceIndex.from_installed_gems
assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name }
end
if defined? OpenSSL then
def test_install_security_policy
data = File.open(@a1_gem, 'rb') { |f| f.read }
@fetcher.data['http://gems.example.com/gems/a-1.gem'] = data
data = File.open(@b1_gem, 'rb') { |f| f.read }
@fetcher.data['http://gems.example.com/gems/b-1.gem'] = data
policy = Gem::Security::HighSecurity
inst = Gem::DependencyInstaller.new :security_policy => policy
e = assert_raise Gem::Exception do
inst.install 'b'
end
assert_equal 'Unsigned gem', e.message
assert_equal %w[], inst.installed_gems.map { |s| s.full_name }
end
end
# Wrappers don't work on mswin
unless win_platform? then
def test_install_no_wrappers
@fetcher.data['http://gems.example.com/gems/a-1.gem'] = read_binary(@a1_gem)
inst = Gem::DependencyInstaller.new :wrappers => false
inst.install 'a'
assert_no_match(%r|This file was generated by RubyGems.|,
File.read(File.join(@gemhome, 'bin', 'a_bin')))
end
end
def test_install_version
data = File.open(@d2_gem, 'rb') { |f| f.read }
@fetcher.data['http://gems.example.com/gems/d-2.gem'] = data
data = File.open(@d1_gem, 'rb') { |f| f.read }
@fetcher.data['http://gems.example.com/gems/d-1.gem'] = data
inst = Gem::DependencyInstaller.new
inst.install 'd', '= 1'
assert_equal %w[d-1], inst.installed_gems.map { |s| s.full_name }
end
def test_install_version_default
data = File.open(@d2_gem, 'rb') { |f| f.read }
@fetcher.data['http://gems.example.com/gems/d-2.gem'] = data
data = File.open(@d1_gem, 'rb') { |f| f.read }
@fetcher.data['http://gems.example.com/gems/d-1.gem'] = data
inst = Gem::DependencyInstaller.new
inst.install 'd'
assert_equal %w[d-2], inst.installed_gems.map { |s| s.full_name }
end
def test_find_gems_gems_with_sources
inst = Gem::DependencyInstaller.new
dep = Gem::Dependency.new 'b', '>= 0'
assert_equal [[@b1, 'http://gems.example.com']],
inst.find_gems_with_sources(dep)
end
def test_find_gems_with_sources_local
FileUtils.mv @a1_gem, @tempdir
inst = Gem::DependencyInstaller.new
dep = Gem::Dependency.new 'a', '>= 0'
gems = nil
Dir.chdir @tempdir do
gems = inst.find_gems_with_sources dep
end
assert_equal 2, gems.length
remote = gems.first
assert_equal 'a-1', remote.first.full_name, 'remote spec'
assert_equal 'http://gems.example.com', remote.last, 'remote path'
local = gems.last
assert_equal 'a-1', local.first.full_name, 'local spec'
assert_equal File.join(@tempdir, "#{@a1.full_name}.gem"),
local.last, 'local path'
end
def test_gather_dependencies
inst = Gem::DependencyInstaller.new
inst.find_spec_by_name_and_version 'b'
inst.gather_dependencies
assert_equal %w[a-1 b-1], inst.gems_to_install.map { |s| s.full_name }
end
def test_gather_dependencies_dropped
b2, = util_gem 'b', '2'
c1, = util_gem 'c', '1' do |s| s.add_dependency 'b' end
si = util_setup_source_info_cache @a1, @b1, b2, c1
@fetcher = FakeFetcher.new
Gem::RemoteFetcher.instance_variable_set :@fetcher, @fetcher
@fetcher.uri = URI.parse 'http://gems.example.com'
@fetcher.data['http://gems.example.com/gems/yaml'] = si.to_yaml
inst = Gem::DependencyInstaller.new
inst.find_spec_by_name_and_version 'c'
inst.gather_dependencies
assert_equal %w[b-2 c-1], inst.gems_to_install.map { |s| s.full_name }
end
def test_gather_dependencies_platform_alternate
util_set_arch 'cpu-my_platform1'
inst = Gem::DependencyInstaller.new
inst.find_spec_by_name_and_version 'w'
inst.gather_dependencies
assert_equal %w[x-1-cpu-my_platform-1 w-1],
inst.gems_to_install.map { |s| s.full_name }
end
def test_gather_dependencies_platform_bump
inst = Gem::DependencyInstaller.new
inst.find_spec_by_name_and_version 'z'
inst.gather_dependencies
assert_equal %w[y-1 z-1], inst.gems_to_install.map { |s| s.full_name }
end
def test_gather_dependencies_old_required
e1, = util_gem 'e', '1' do |s| s.add_dependency 'd', '= 1' end
si = util_setup_source_info_cache @d1, @d2, e1
@fetcher = FakeFetcher.new
Gem::RemoteFetcher.instance_variable_set :@fetcher, @fetcher
@fetcher.uri = URI.parse 'http://gems.example.com'
@fetcher.data['http://gems.example.com/gems/yaml'] = si.to_yaml
inst = Gem::DependencyInstaller.new
inst.find_spec_by_name_and_version 'e'
inst.gather_dependencies
assert_equal %w[d-1 e-1], inst.gems_to_install.map { |s| s.full_name }
end
end