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test_gem_dependency_installer.rb
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test_gem_dependency_installer.rb
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# frozen_string_literal: true
require 'rubygems/test_case'
require 'rubygems/dependency_installer'
require 'rubygems/security'
class TestGemDependencyInstaller < Gem::TestCase
def setup
super
common_installer_setup
@gems_dir = File.join @tempdir, 'gems'
@cache_dir = File.join @gemhome, 'cache'
FileUtils.mkdir @gems_dir
Gem::RemoteFetcher.fetcher = @fetcher = Gem::FakeFetcher.new
@original_platforms = Gem.platforms
Gem.platforms = []
end
def teardown
Gem.platforms = @original_platforms
super
end
def util_setup_gems
@a1, @a1_gem = util_gem 'a', '1' do |s|
s.executables << 'a_bin'
end
@a1_pre, @a1_pre_gem = util_gem 'a', '1.a'
@b1, @b1_gem = util_gem 'b', '1' do |s|
s.add_dependency 'a'
s.add_development_dependency 'aa'
end
@c1, @c1_gem = util_gem 'c', '1' do |s|
s.add_development_dependency 'b'
end
@d1, @d1_gem = util_gem 'd', '1' do |s|
s.add_development_dependency 'c'
end
util_reset_gems
end
def test_install
util_setup_gems
FileUtils.mv @a1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new
inst.install 'a'
end
assert_equal %w[a-1], Gem::Specification.map(&:full_name)
assert_equal [@a1], inst.installed_gems
end
def test_install_prerelease
util_setup_gems
p1a, gem = util_gem 'a', '10.a'
util_setup_spec_fetcher(p1a, @a1, @a1_pre)
p1a_data = Gem.read_binary(gem)
@fetcher.data['http://gems.example.com/gems/a-10.a.gem'] = p1a_data
dep = Gem::Dependency.new "a"
inst = Gem::DependencyInstaller.new :prerelease => true
inst.install dep
assert_equal %w[a-10.a], Gem::Specification.map(&:full_name)
assert_equal [p1a], inst.installed_gems
end
def test_install_prerelease_bug_990
spec_fetcher do |fetcher|
fetcher.gem 'a', '1.b' do |s|
s.add_dependency 'b', '~> 1.a'
end
fetcher.gem 'b', '1.b' do |s|
s.add_dependency 'c', '>= 1'
end
fetcher.gem 'c', '1.1.b'
end
dep = Gem::Dependency.new 'a'
inst = Gem::DependencyInstaller.new :prerelease => true
inst.install dep
assert_equal %w[a-1.b b-1.b c-1.1.b], Gem::Specification.map(&:full_name)
end
def test_install_when_only_prerelease
p1a, gem = util_gem 'p', '1.a'
util_setup_spec_fetcher(p1a)
p1a_data = Gem.read_binary(gem)
@fetcher.data['http://gems.example.com/gems/p-1.a.gem'] = p1a_data
dep = Gem::Dependency.new "p"
inst = Gem::DependencyInstaller.new
assert_raises Gem::UnsatisfiableDependencyError do
inst.install dep
end
assert_equal %w[], Gem::Specification.map(&:full_name)
assert_equal [], inst.installed_gems
end
def test_install_prerelease_skipped_when_normal_ver
util_setup_gems
util_setup_spec_fetcher(@a1, @a1_pre)
p1a_data = Gem.read_binary(@a1_gem)
@fetcher.data['http://gems.example.com/gems/a-1.gem'] = p1a_data
dep = Gem::Dependency.new "a"
inst = Gem::DependencyInstaller.new :prerelease => true
inst.install dep
assert_equal %w[a-1], Gem::Specification.map(&:full_name)
assert_equal [@a1], inst.installed_gems
end
def test_install_all_dependencies
util_setup_gems
_, e1_gem = util_gem 'e', '1' do |s|
s.add_dependency 'b'
end
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
FileUtils.mv e1_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 },
'sanity check'
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new
inst.install 'e'
end
assert_equal %w[a-1 e-1], inst.installed_gems.map {|s| s.full_name }
end
def test_install_cache_dir
util_setup_gems
dir = "dir"
Dir.mkdir dir
FileUtils.mv @a1_gem, dir
FileUtils.mv @b1_gem, dir
inst = nil
Dir.chdir dir do
inst = Gem::DependencyInstaller.new :cache_dir => @tempdir
inst.install 'b'
end
assert_equal %w[a-1 b-1], inst.installed_gems.map {|s| s.full_name }
assert File.exist? File.join(@gemhome, "cache", @a1.file_name)
assert File.exist? File.join(@gemhome, "cache", @b1.file_name)
end
def test_install_dependencies_satisfied
util_setup_gems
a2, a2_gem = util_gem 'a', '2'
FileUtils.rm_rf File.join(@gemhome, 'gems')
Gem::Specification.reset
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv a2_gem, @tempdir # not in index
FileUtils.mv @b1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new
inst.install 'a', req("= 2")
end
assert_equal %w[a-2], inst.installed_gems.map {|s| s.full_name },
'sanity check'
FileUtils.rm File.join(@tempdir, a2.file_name)
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new
inst.install 'b'
end
assert_equal %w[a-2 b-1], Gem::Specification.map(&:full_name)
assert_equal %w[b-1], inst.installed_gems.map {|s| s.full_name }
end
# This asserts that if a gem's dependency is satisfied by an
# already installed gem, RubyGems doesn't installed a newer
# version
def test_install_doesnt_upgrade_installed_dependencies
util_setup_gems
a2, a2_gem = util_gem 'a', '2'
a3, a3_gem = util_gem 'a', '3'
util_setup_spec_fetcher @a1, a3, @b1
FileUtils.rm_rf File.join(@gemhome, 'gems')
Gem::Specification.reset
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv a2_gem, @tempdir # not in index
FileUtils.mv @b1_gem, @tempdir
FileUtils.mv a3_gem, @tempdir
Dir.chdir @tempdir do
Gem::DependencyInstaller.new.install 'a', req("= 2")
end
FileUtils.rm File.join(@tempdir, a2.file_name)
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new
inst.install 'b'
end
assert_equal %w[a-2 b-1], Gem::Specification.map(&:full_name)
assert_equal %w[b-1], inst.installed_gems.map {|s| s.full_name }
end
def test_install_dependency
util_setup_gems
done_installing_ran = false
inst = nil
Gem.done_installing do |installer, specs|
done_installing_ran = true
refute_nil installer
assert_equal [@a1, @b1], specs
end
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new(:build_docs_in_background => false)
inst.install 'b'
end
assert_equal %w[a-1 b-1], inst.installed_gems.map {|s| s.full_name }
assert done_installing_ran, 'post installs hook was not run'
end
def test_install_dependency_development
util_setup_gems
@aa1, @aa1_gem = util_gem 'aa', '1'
util_reset_gems
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @aa1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new(:development => true)
inst.install 'b'
end
assert_equal %w[a-1 aa-1 b-1], inst.installed_gems.map {|s| s.full_name }
end
def test_install_dependency_development_deep
util_setup_gems
@aa1, @aa1_gem = util_gem 'aa', '1'
util_reset_gems
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @aa1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
FileUtils.mv @c1_gem, @tempdir
FileUtils.mv @d1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new(:development => true)
inst.install 'd'
end
assert_equal %w[a-1 aa-1 b-1 c-1 d-1], inst.installed_gems.map {|s| s.full_name }
end
def test_install_dependency_development_shallow
util_setup_gems
@aa1, @aa1_gem = util_gem 'aa', '1'
util_reset_gems
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @aa1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
FileUtils.mv @c1_gem, @tempdir
FileUtils.mv @d1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new(:development => true, :dev_shallow => true)
inst.install 'd'
end
assert_equal %w[c-1 d-1], inst.installed_gems.map {|s| s.full_name }
end
def test_install_dependency_existing
util_setup_gems
Gem::Installer.at(@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_existing_extension
extconf_rb = File.join @gemhome, 'gems', 'e-1', 'extconf.rb'
FileUtils.mkdir_p File.dirname extconf_rb
File.open extconf_rb, 'w' do |io|
io.write <<-EXTCONF_RB
require 'mkmf'
create_makefile 'e'
EXTCONF_RB
end
e1 = util_spec 'e', '1', nil, 'extconf.rb' do |s|
s.extensions << 'extconf.rb'
end
e1_gem = e1.cache_file
_, f1_gem = util_gem 'f', '1', 'e' => nil
Gem::Installer.at(e1_gem).install
FileUtils.rm_r e1.extension_dir
FileUtils.mv e1_gem, @tempdir
FileUtils.mv f1_gem, @tempdir
inst = nil
pwd = Dir.getwd
Dir.chdir @tempdir
begin
inst = Gem::DependencyInstaller.new
inst.install 'f'
ensure
Dir.chdir pwd
end
assert_equal %w[f-1], inst.installed_gems.map {|s| s.full_name }
assert_path_exists e1.extension_dir
end
def test_install_dependency_old
_, e1_gem = util_gem 'e', '1'
_, f1_gem = util_gem 'f', '1', 'e' => nil
_, 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
util_setup_gems
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_prerelease
util_setup_gems
FileUtils.mv @a1_pre_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :domain => :local
inst.install 'a-1.a.gem'
end
assert_equal %w[a-1.a], inst.installed_gems.map {|s| s.full_name }
end
def test_install_local_dependency
util_setup_gems
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
util_setup_gems
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
Gem::Installer.at('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
util_setup_gems
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_minimal_deps
util_setup_gems
_, e1_gem = util_gem 'e', '1' do |s|
s.add_dependency 'b'
end
_, b2_gem = util_gem 'b', '2' do |s|
s.add_dependency 'a'
end
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
FileUtils.mv b2_gem, @tempdir
FileUtils.mv e1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :ignore_dependencies => true
inst.install 'b', req('= 1')
end
assert_equal %w[b-1], inst.installed_gems.map {|s| s.full_name },
'sanity check'
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :minimal_deps => true
inst.install 'e'
end
assert_equal %w[a-1 e-1], inst.installed_gems.map {|s| s.full_name }
end
def test_install_no_minimal_deps
util_setup_gems
_, e1_gem = util_gem 'e', '1' do |s|
s.add_dependency 'b'
end
_, b2_gem = util_gem 'b', '2' do |s|
s.add_dependency 'a'
end
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
FileUtils.mv b2_gem, @tempdir
FileUtils.mv e1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :ignore_dependencies => true
inst.install 'b', req('= 1')
end
assert_equal %w[b-1], inst.installed_gems.map {|s| s.full_name },
'sanity check'
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :minimal_deps => false
inst.install 'e'
end
assert_equal %w[a-1 b-2 e-1], inst.installed_gems.map {|s| s.full_name }
end
def test_install_no_document
util_setup_gems
done_installing_called = false
Gem.done_installing do |dep_installer, specs|
done_installing_called = true
assert_empty dep_installer.document
end
inst = Gem::DependencyInstaller.new :domain => :local, :document => []
inst.install @a1_gem
assert done_installing_called
end
def test_install_env_shebang
util_setup_gems
FileUtils.mv @a1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :env_shebang => true, :wrappers => true, :format_executable => false
inst.install 'a'
end
env = "/\\S+/env" unless Gem.win_platform?
assert_match %r{\A#!#{env} #{RbConfig::CONFIG['ruby_install_name']}\n},
File.read(File.join(@gemhome, 'bin', 'a_bin'))
end
def test_install_force
util_setup_gems
FileUtils.mv @b1_gem, @tempdir
si = util_setup_spec_fetcher @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_build_args
util_setup_gems
FileUtils.mv @a1_gem, @tempdir
inst = nil
build_args = %w[--a --b="c"]
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new(
:build_args => build_args)
inst.install 'a'
end
assert_equal build_args.join("\n"), File.read(inst.installed_gems.first.build_info_file).strip
end
def test_install_ignore_dependencies
util_setup_gems
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
util_setup_gems
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
inst = Gem::Installer.at @a1.file_name
inst.install
gemhome2 = File.join @tempdir, 'gemhome2'
Dir.mkdir gemhome2
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :install_dir => gemhome2
inst.install 'b'
end
assert_equal %w[a-1 b-1], inst.installed_gems.map {|s| s.full_name }
assert File.exist?(File.join(gemhome2, 'specifications', @a1.spec_name))
assert File.exist?(File.join(gemhome2, 'cache', @a1.file_name))
end
def test_install_domain_both
util_setup_gems
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
assert_equal a1.spec_file, a1.loaded_from
assert_equal b1.spec_file, b1.loaded_from
end
def test_install_domain_both_no_network
util_setup_gems
@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
util_setup_gems
FileUtils.mv @b1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
e = assert_raises Gem::UnsatisfiableDependencyError do
inst = Gem::DependencyInstaller.new :domain => :local
inst.install 'b'
end
expected = "Unable to resolve dependency: 'b (>= 0)' requires 'a (>= 0)'"
assert_equal expected, e.message
end
assert_equal [], inst.installed_gems.map {|s| s.full_name }
end
def test_install_domain_remote
util_setup_gems
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_dual_repository
util_setup_gems
FileUtils.mv @a1_gem, @tempdir
FileUtils.mv @b1_gem, @tempdir
inst = nil
gemhome2 = "#{@gemhome}2"
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 },
'sanity check'
ENV['GEM_HOME'] = @gemhome
ENV['GEM_PATH'] = [@gemhome, gemhome2].join File::PATH_SEPARATOR
Gem.clear_paths
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_reinstall
util_setup_gems
Gem::Installer.at(@a1_gem).install
FileUtils.mv @a1_gem, @tempdir
inst = nil
Dir.chdir @tempdir do
inst = Gem::DependencyInstaller.new :force => true
inst.install 'a'
end
assert_equal %w[a-1], Gem::Specification.map(&:full_name)
assert_equal %w[a-1], inst.installed_gems.map(&:full_name)
end
def test_install_remote
util_setup_gems
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
util_setup_gems
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_remote_platform_newer
util_setup_gems
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_spec_fetcher @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.file_name}"] =
a1_data
@fetcher.data["http://gems.example.com/gems/#{a2_o.file_name}"] =
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_platform_is_ignored_when_a_file_is_specified
_, a_gem = util_gem 'a', '1' do |s|
s.platform = Gem::Platform.new %w[cpu other_platform 1]
end
inst = Gem::DependencyInstaller.new :domain => :local
inst.install a_gem
assert_equal %w[a-1-cpu-other_platform-1], inst.installed_gems.map {|s| s.full_name }
end
require 'rubygems/openssl'
if Gem::HAVE_OPENSSL
def test_install_security_policy
util_setup_gems
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_raises Gem::Security::Exception do
inst.install 'b'
end
assert_equal 'unsigned gems are not allowed by the High Security policy',
e.message
assert_equal %w[], inst.installed_gems.map {|s| s.full_name }
end
end
# Wrappers don't work on mswin
unless win_platform?
def test_install_no_wrappers
util_setup_gems
@fetcher.data['http://gems.example.com/gems/a-1.gem'] = read_binary(@a1_gem)
inst = Gem::DependencyInstaller.new :wrappers => false, :format_executable => false
inst.install 'a'
refute_match(%r{This file was generated by RubyGems.},
File.read(File.join(@gemhome, 'bin', 'a_bin')))
end
end
def test_install_version
util_setup_d
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
util_setup_d
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
util_setup_gems
inst = Gem::DependencyInstaller.new
dep = Gem::Dependency.new 'b', '>= 0'
Gem::Specification.reset
set = Gem::Deprecate.skip_during do
inst.find_gems_with_sources(dep)
end
assert_kind_of Gem::AvailableSet, set
s = set.set.first
assert_equal @b1, s.spec
assert_equal Gem::Source.new(@gem_repo), s.source
end
def test_find_gems_with_sources_local
util_setup_gems
FileUtils.mv @a1_gem, @tempdir
inst = Gem::DependencyInstaller.new
dep = Gem::Dependency.new 'a', '>= 0'
set = nil
Dir.chdir @tempdir do
set = Gem::Deprecate.skip_during do
inst.find_gems_with_sources dep
end
end
gems = set.sorted
assert_equal 2, gems.length
remote, local = gems
assert_equal 'a-1', local.spec.full_name, 'local spec'
assert_equal File.join(@tempdir, @a1.file_name),
local.source.download(local.spec), 'local path'
assert_equal 'a-1', remote.spec.full_name, 'remote spec'
assert_equal Gem::Source.new(@gem_repo), remote.source, 'remote path'
end
def test_find_gems_with_sources_prerelease
util_setup_gems
installer = Gem::DependencyInstaller.new