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ruby--ruby/spec/bundler/install/gems/resolving_spec.rb
2020-12-15 10:54:09 +09:00

306 lines
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Ruby

# frozen_string_literal: true
RSpec.describe "bundle install with install-time dependencies" do
before do
build_repo2 do
# Test complicated gem dependencies for install
build_gem "net_a" do |s|
s.add_dependency "net_b"
s.add_dependency "net_build_extensions"
end
build_gem "net_b"
build_gem "net_build_extensions" do |s|
s.add_dependency "rake"
s.extensions << "Rakefile"
s.write "Rakefile", <<-RUBY
task :default do
path = File.expand_path("../lib", __FILE__)
FileUtils.mkdir_p(path)
File.open("\#{path}/net_build_extensions.rb", "w") do |f|
f.puts "NET_BUILD_EXTENSIONS = 'YES'"
end
end
RUBY
end
build_gem "net_c" do |s|
s.add_dependency "net_a"
s.add_dependency "net_d"
end
build_gem "net_d"
build_gem "net_e" do |s|
s.add_dependency "net_d"
end
end
end
it "installs gems with implicit rake dependencies" do
install_gemfile <<-G
source "#{file_uri_for(gem_repo2)}"
gem "with_implicit_rake_dep"
gem "another_implicit_rake_dep"
gem "rake"
G
run <<-R
require 'implicit_rake_dep'
require 'another_implicit_rake_dep'
puts IMPLICIT_RAKE_DEP
puts ANOTHER_IMPLICIT_RAKE_DEP
R
expect(out).to eq("YES\nYES")
end
it "installs gems with a dependency with no type" do
skip "incorrect data check error" if Gem.win_platform?
build_repo2
path = "#{gem_repo2}/#{Gem::MARSHAL_SPEC_DIR}/actionpack-2.3.2.gemspec.rz"
spec = Marshal.load(Bundler.rubygems.inflate(File.binread(path)))
spec.dependencies.each do |d|
d.instance_variable_set(:@type, :fail)
end
File.open(path, "w") do |f|
f.write Gem.deflate(Marshal.dump(spec))
end
install_gemfile <<-G
source "#{file_uri_for(gem_repo2)}"
gem "actionpack", "2.3.2"
G
expect(the_bundle).to include_gems "actionpack 2.3.2", "activesupport 2.3.2"
end
describe "with crazy rubygem plugin stuff" do
it "installs plugins" do
install_gemfile <<-G
source "#{file_uri_for(gem_repo2)}"
gem "net_b"
G
expect(the_bundle).to include_gems "net_b 1.0"
end
it "installs plugins depended on by other plugins" do
install_gemfile <<-G
source "#{file_uri_for(gem_repo2)}"
gem "net_a"
G
expect(the_bundle).to include_gems "net_a 1.0", "net_b 1.0"
end
it "installs multiple levels of dependencies" do
install_gemfile <<-G
source "#{file_uri_for(gem_repo2)}"
gem "net_c"
gem "net_e"
G
expect(the_bundle).to include_gems "net_a 1.0", "net_b 1.0", "net_c 1.0", "net_d 1.0", "net_e 1.0"
end
context "with ENV['BUNDLER_DEBUG_RESOLVER'] set" do
it "produces debug output" do
gemfile <<-G
source "#{file_uri_for(gem_repo2)}"
gem "net_c"
gem "net_e"
G
bundle :install, :env => { "BUNDLER_DEBUG_RESOLVER" => "1" }
expect(out).to include("BUNDLER: Starting resolution")
end
end
context "with ENV['DEBUG_RESOLVER'] set" do
it "produces debug output" do
gemfile <<-G
source "#{file_uri_for(gem_repo2)}"
gem "net_c"
gem "net_e"
G
bundle :install, :env => { "DEBUG_RESOLVER" => "1" }
expect(out).to include("BUNDLER: Starting resolution")
end
end
context "with ENV['DEBUG_RESOLVER_TREE'] set" do
it "produces debug output" do
gemfile <<-G
source "#{file_uri_for(gem_repo2)}"
gem "net_c"
gem "net_e"
G
bundle :install, :env => { "DEBUG_RESOLVER_TREE" => "1" }
activated_groups = "net_b (1.0) (ruby)"
activated_groups += ", net_b (1.0) (#{local_platforms.join(", ")})" if local_platforms.any? && local_platforms != ["ruby"]
expect(out).to include(" net_b").
and include("BUNDLER: Starting resolution").
and include("BUNDLER: Finished resolution").
and include("Attempting to activate [#{activated_groups}]")
end
end
end
describe "when a required ruby version" do
context "allows only an older version" do
before do
skip "gem not found" if Gem.win_platform?
end
it "installs the older version" do
build_repo2 do
build_gem "rack", "1.2" do |s|
s.executables = "rackup"
end
build_gem "rack", "9001.0.0" do |s|
s.required_ruby_version = "> 9000"
end
end
install_gemfile <<-G, :artifice => "compact_index", :env => { "BUNDLER_SPEC_GEM_REPO" => gem_repo2.to_s }
ruby "#{RUBY_VERSION}"
source "http://localgemserver.test/"
gem 'rack'
G
expect(out).to_not include("rack-9001.0.0 requires ruby version > 9000")
expect(the_bundle).to include_gems("rack 1.2")
end
it "installs the older version under rate limiting conditions" do
build_repo4 do
build_gem "rack", "9001.0.0" do |s|
s.required_ruby_version = "> 9000"
end
build_gem "rack", "1.2"
build_gem "foo1", "1.0"
end
install_gemfile <<-G, :artifice => "compact_index_rate_limited", :env => { "BUNDLER_SPEC_GEM_REPO" => gem_repo4.to_s }
ruby "#{RUBY_VERSION}"
source "http://localgemserver.test/"
gem 'rack'
gem 'foo1'
G
expect(out).to_not include("rack-9001.0.0 requires ruby version > 9000")
expect(the_bundle).to include_gems("rack 1.2")
end
it "installs the older not platform specific version" do
build_repo4 do
build_gem "rack", "9001.0.0" do |s|
s.required_ruby_version = "> 9000"
end
build_gem "rack", "1.2" do |s|
s.platform = mingw
s.required_ruby_version = "> 9000"
end
build_gem "rack", "1.2"
end
simulate_platform mingw do
install_gemfile <<-G, :artifice => "compact_index", :env => { "BUNDLER_SPEC_GEM_REPO" => gem_repo4.to_s }
ruby "#{RUBY_VERSION}"
source "http://localgemserver.test/"
gem 'rack'
G
end
expect(out).to_not include("rack-9001.0.0 requires ruby version > 9000")
expect(out).to_not include("rack-1.2-#{Bundler.local_platform} requires ruby version > 9000")
expect(the_bundle).to include_gems("rack 1.2")
end
end
context "allows no gems" do
before do
build_repo2 do
build_gem "require_ruby" do |s|
s.required_ruby_version = "> 9000"
end
end
end
let(:ruby_requirement) { %("#{RUBY_VERSION}") }
let(:error_message_requirement) { "~> #{RUBY_VERSION}.0" }
let(:error_message_platform) { " #{Bundler.local_platform}" }
shared_examples_for "ruby version conflicts" do
it "raises an error during resolution" do
skip "ruby requirement includes platform and it shouldn't" if Gem.win_platform?
install_gemfile <<-G, :artifice => "compact_index", :env => { "BUNDLER_SPEC_GEM_REPO" => gem_repo2.to_s }, :raise_on_error => false
source "http://localgemserver.test/"
ruby #{ruby_requirement}
gem 'require_ruby'
G
expect(out).to_not include("Gem::InstallError: require_ruby requires Ruby version > 9000")
nice_error = strip_whitespace(<<-E).strip
Bundler found conflicting requirements for the Ruby\0 version:
In Gemfile:
Ruby\0 (#{error_message_requirement})#{error_message_platform}
require_ruby#{error_message_platform} was resolved to 1.0, which depends on
Ruby\0 (> 9000)
Ruby\0 (> 9000), which is required by gem 'require_ruby', is not available in the local ruby installation
E
expect(err).to end_with(nice_error)
end
end
it_behaves_like "ruby version conflicts"
describe "with a < requirement" do
let(:ruby_requirement) { %("< 5000") }
let(:error_message_requirement) { "< 5000" }
it_behaves_like "ruby version conflicts"
end
describe "with a compound requirement" do
let(:reqs) { ["> 0.1", "< 5000"] }
let(:ruby_requirement) { reqs.map(&:dump).join(", ") }
let(:error_message_requirement) { Gem::Requirement.new(reqs).to_s }
it_behaves_like "ruby version conflicts"
end
end
end
describe "when a required rubygems version disallows a gem" do
it "does not try to install those gems" do
build_repo2 do
build_gem "require_rubygems" do |s|
s.required_rubygems_version = "> 9000"
end
end
install_gemfile <<-G, :raise_on_error => false
source "#{file_uri_for(gem_repo2)}"
gem 'require_rubygems'
G
expect(err).to_not include("Gem::InstallError: require_rubygems requires RubyGems version > 9000")
expect(err).to include("require_rubygems-1.0 requires rubygems version > 9000, which is incompatible with the current version, #{Gem::VERSION}")
end
end
end