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# frozen_string_literal: true
RSpec.describe "global gem caching" do
before { bundle "config set global_gem_cache true" }
describe "using the cross-application user cache" do
let(:source) { "http://localgemserver.test" }
let(:source2) { "http://gemserver.example.org" }
def source_global_cache(*segments)
home(".bundle", "cache", "gems", "localgemserver.test.80.dd34752a738ee965a2a4298dc16db6c5", *segments)
end
def source2_global_cache(*segments)
home(".bundle", "cache", "gems", "gemserver.example.org.80.1ae1663619ffe0a3c9d97712f44c705b", *segments)
end
it "caches gems into the global cache on download" do
install_gemfile <<-G, :artifice => "compact_index"
source "#{source}"
gem "rack"
G
expect(the_bundle).to include_gems "rack 1.0.0"
expect(source_global_cache("rack-1.0.0.gem")).to exist
end
it "uses globally cached gems if they exist" do
source_global_cache.mkpath
FileUtils.cp(gem_repo1("gems/rack-1.0.0.gem"), source_global_cache("rack-1.0.0.gem"))
install_gemfile <<-G, :artifice => "compact_index_no_gem"
source "#{source}"
gem "rack"
G
expect(the_bundle).to include_gems "rack 1.0.0"
end
describe "when the same gem from different sources is installed" do
it "should use the appropriate one from the global cache" do
install_gemfile <<-G, :artifice => "compact_index"
source "#{source}"
gem "rack"
G
simulate_new_machine
expect(the_bundle).not_to include_gems "rack 1.0.0"
expect(source_global_cache("rack-1.0.0.gem")).to exist
# rack 1.0.0 is not installed and it is in the global cache
install_gemfile <<-G, :artifice => "compact_index"
source "#{source2}"
gem "rack", "0.9.1"
G
simulate_new_machine
expect(the_bundle).not_to include_gems "rack 0.9.1"
expect(source2_global_cache("rack-0.9.1.gem")).to exist
# rack 0.9.1 is not installed and it is in the global cache
gemfile <<-G
source "#{source}"
gem "rack", "1.0.0"
G
bundle :install, :artifice => "compact_index_no_gem"
# rack 1.0.0 is installed and rack 0.9.1 is not
expect(the_bundle).to include_gems "rack 1.0.0"
expect(the_bundle).not_to include_gems "rack 0.9.1"
simulate_new_machine
gemfile <<-G
source "#{source2}"
gem "rack", "0.9.1"
G
bundle :install, :artifice => "compact_index_no_gem"
# rack 0.9.1 is installed and rack 1.0.0 is not
expect(the_bundle).to include_gems "rack 0.9.1"
expect(the_bundle).not_to include_gems "rack 1.0.0"
end
it "should not install if the wrong source is provided" do
gemfile <<-G
source "#{source}"
gem "rack"
G
bundle :install, :artifice => "compact_index"
simulate_new_machine
expect(the_bundle).not_to include_gems "rack 1.0.0"
expect(source_global_cache("rack-1.0.0.gem")).to exist
# rack 1.0.0 is not installed and it is in the global cache
gemfile <<-G
source "#{source2}"
gem "rack", "0.9.1"
G
bundle :install, :artifice => "compact_index"
simulate_new_machine
expect(the_bundle).not_to include_gems "rack 0.9.1"
expect(source2_global_cache("rack-0.9.1.gem")).to exist
# rack 0.9.1 is not installed and it is in the global cache
gemfile <<-G
source "#{source2}"
gem "rack", "1.0.0"
G
expect(source_global_cache("rack-1.0.0.gem")).to exist
expect(source2_global_cache("rack-0.9.1.gem")).to exist
bundle :install, :artifice => "compact_index_no_gem", :raise_on_error => false
expect(err).to include("Internal Server Error 500")
# rack 1.0.0 is not installed and rack 0.9.1 is not
expect(the_bundle).not_to include_gems "rack 1.0.0"
expect(the_bundle).not_to include_gems "rack 0.9.1"
gemfile <<-G
source "#{source}"
gem "rack", "0.9.1"
G
expect(source_global_cache("rack-1.0.0.gem")).to exist
expect(source2_global_cache("rack-0.9.1.gem")).to exist
bundle :install, :artifice => "compact_index_no_gem", :raise_on_error => false
expect(err).to include("Internal Server Error 500")
# rack 0.9.1 is not installed and rack 1.0.0 is not
expect(the_bundle).not_to include_gems "rack 0.9.1"
expect(the_bundle).not_to include_gems "rack 1.0.0"
end
end
describe "when installing gems from a different directory" do
it "uses the global cache as a source" do
install_gemfile <<-G, :artifice => "compact_index"
source "#{source}"
gem "rack"
gem "activesupport"
G
# Both gems are installed and in the global cache
expect(the_bundle).to include_gems "rack 1.0.0"
expect(the_bundle).to include_gems "activesupport 2.3.5"
expect(source_global_cache("rack-1.0.0.gem")).to exist
expect(source_global_cache("activesupport-2.3.5.gem")).to exist
simulate_new_machine
# Both gems are now only in the global cache
expect(the_bundle).not_to include_gems "rack 1.0.0"
expect(the_bundle).not_to include_gems "activesupport 2.3.5"
install_gemfile <<-G, :artifice => "compact_index_no_gem"
source "#{source}"
gem "rack"
G
# rack is installed and both are in the global cache
expect(the_bundle).to include_gems "rack 1.0.0"
expect(the_bundle).not_to include_gems "activesupport 2.3.5"
expect(source_global_cache("rack-1.0.0.gem")).to exist
expect(source_global_cache("activesupport-2.3.5.gem")).to exist
create_file bundled_app2("gems.rb"), <<-G
source "#{source}"
gem "activesupport"
G
# Neither gem is installed and both are in the global cache
expect(the_bundle).not_to include_gems "rack 1.0.0", :dir => bundled_app2
expect(the_bundle).not_to include_gems "activesupport 2.3.5", :dir => bundled_app2
expect(source_global_cache("rack-1.0.0.gem")).to exist
expect(source_global_cache("activesupport-2.3.5.gem")).to exist
# Install using the global cache instead of by downloading the .gem
# from the server
bundle :install, :artifice => "compact_index_no_gem", :dir => bundled_app2
# activesupport is installed and both are in the global cache
expect(the_bundle).not_to include_gems "rack 1.0.0", :dir => bundled_app2
expect(the_bundle).to include_gems "activesupport 2.3.5", :dir => bundled_app2
expect(source_global_cache("rack-1.0.0.gem")).to exist
expect(source_global_cache("activesupport-2.3.5.gem")).to exist
end
end
end
describe "extension caching" do
it "works", :ruby_repo do
skip "gets incorrect ref in path" if Gem.win_platform?
build_git "very_simple_git_binary", &:add_c_extension
build_lib "very_simple_path_binary", &:add_c_extension
revision = revision_for(lib_path("very_simple_git_binary-1.0"))[0, 12]
install_gemfile <<-G
source "#{file_uri_for(gem_repo1)}"
gem "very_simple_binary"
gem "very_simple_git_binary", :git => "#{lib_path("very_simple_git_binary-1.0")}"
gem "very_simple_path_binary", :path => "#{lib_path("very_simple_path_binary-1.0")}"
G
gem_binary_cache = home(".bundle", "cache", "extensions", specific_local_platform.to_s, Bundler.ruby_scope,
Digest(:MD5).hexdigest("#{gem_repo1}/"), "very_simple_binary-1.0")
git_binary_cache = home(".bundle", "cache", "extensions", specific_local_platform.to_s, Bundler.ruby_scope,
"very_simple_git_binary-1.0-#{revision}", "very_simple_git_binary-1.0")
cached_extensions = Pathname.glob(home(".bundle", "cache", "extensions", "*", "*", "*", "*", "*")).sort
expect(cached_extensions).to eq [gem_binary_cache, git_binary_cache].sort
run <<-R
require 'very_simple_binary_c'; puts ::VERY_SIMPLE_BINARY_IN_C
require 'very_simple_git_binary_c'; puts ::VERY_SIMPLE_GIT_BINARY_IN_C
R
expect(out).to eq "VERY_SIMPLE_BINARY_IN_C\nVERY_SIMPLE_GIT_BINARY_IN_C"
FileUtils.rm Dir[home(".bundle", "cache", "extensions", "**", "*binary_c*")]
gem_binary_cache.join("very_simple_binary_c.rb").open("w") {|f| f << "puts File.basename(__FILE__)" }
git_binary_cache.join("very_simple_git_binary_c.rb").open("w") {|f| f << "puts File.basename(__FILE__)" }
bundle "config set --local path different_path"
bundle :install
expect(Dir[home(".bundle", "cache", "extensions", "**", "*binary_c*")]).to all(end_with(".rb"))
run <<-R
require 'very_simple_binary_c'
require 'very_simple_git_binary_c'
R
expect(out).to eq "very_simple_binary_c.rb\nvery_simple_git_binary_c.rb"
end
end
end
|
