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diff --git a/spec/bundler/plugins/source/example_spec.rb b/spec/bundler/plugins/source/example_spec.rb
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+# frozen_string_literal: true
+require "spec_helper"
+
+RSpec.describe "real source plugins" do
+ context "with a minimal source plugin" do
+ before do
+ build_repo2 do
+ build_plugin "bundler-source-mpath" do |s|
+ s.write "plugins.rb", <<-RUBY
+ require "fileutils"
+ require "bundler-source-mpath"
+
+ class MPath < Bundler::Plugin::API
+ source "mpath"
+
+ attr_reader :path
+
+ def initialize(opts)
+ super
+
+ @path = Pathname.new options["uri"]
+ end
+
+ def fetch_gemspec_files
+ @spec_files ||= begin
+ glob = "{,*,*/*}.gemspec"
+ if installed?
+ search_path = install_path
+ else
+ search_path = path
+ end
+ Dir["\#{search_path.to_s}/\#{glob}"]
+ end
+ end
+
+ def install(spec, opts)
+ mkdir_p(install_path.parent)
+ FileUtils.cp_r(path, install_path)
+
+ post_install(spec)
+
+ nil
+ end
+ end
+ RUBY
+ end # build_plugin
+ end
+
+ build_lib "a-path-gem"
+
+ gemfile <<-G
+ source "file://#{gem_repo2}" # plugin source
+ source "#{lib_path("a-path-gem-1.0")}", :type => :mpath do
+ gem "a-path-gem"
+ end
+ G
+ end
+
+ it "installs" do
+ bundle "install"
+
+ expect(out).to include("Bundle complete!")
+
+ expect(the_bundle).to include_gems("a-path-gem 1.0")
+ end
+
+ it "writes to lock file" do
+ bundle "install"
+
+ lockfile_should_be <<-G
+ PLUGIN SOURCE
+ remote: #{lib_path("a-path-gem-1.0")}
+ type: mpath
+ specs:
+ a-path-gem (1.0)
+
+ GEM
+ remote: file:#{gem_repo2}/
+ specs:
+
+ PLATFORMS
+ #{generic_local_platform}
+
+ DEPENDENCIES
+ a-path-gem!
+
+ BUNDLED WITH
+ #{Bundler::VERSION}
+ G
+ end
+
+ it "provides correct #full_gem_path" do
+ bundle "install"
+ run <<-RUBY
+ puts Bundler.rubygems.find_name('a-path-gem').first.full_gem_path
+ RUBY
+ expect(out).to eq(bundle("show a-path-gem"))
+ end
+
+ it "installs the gem executables" do
+ build_lib "gem-with-bin" do |s|
+ s.executables = ["foo"]
+ end
+
+ install_gemfile <<-G
+ source "file://#{gem_repo2}" # plugin source
+ source "#{lib_path("gem-with-bin-1.0")}", :type => :mpath do
+ gem "gem-with-bin"
+ end
+ G
+
+ bundle "exec foo"
+ expect(out).to eq("1.0")
+ end
+
+ describe "bundle cache/package" do
+ let(:uri_hash) { Digest::SHA1.hexdigest(lib_path("a-path-gem-1.0").to_s) }
+ it "copies repository to vendor cache and uses it" do
+ bundle "install"
+ bundle "cache --all"
+
+ expect(bundled_app("vendor/cache/a-path-gem-1.0-#{uri_hash}")).to exist
+ expect(bundled_app("vendor/cache/a-path-gem-1.0-#{uri_hash}/.git")).not_to exist
+ expect(bundled_app("vendor/cache/a-path-gem-1.0-#{uri_hash}/.bundlecache")).to be_file
+
+ FileUtils.rm_rf lib_path("a-path-gem-1.0")
+ expect(the_bundle).to include_gems("a-path-gem 1.0")
+ end
+
+ it "copies repository to vendor cache and uses it even when installed with bundle --path" do
+ bundle "install --path vendor/bundle"
+ bundle "cache --all"
+
+ expect(bundled_app("vendor/cache/a-path-gem-1.0-#{uri_hash}")).to exist
+
+ FileUtils.rm_rf lib_path("a-path-gem-1.0")
+ expect(the_bundle).to include_gems("a-path-gem 1.0")
+ end
+
+ it "bundler package copies repository to vendor cache" do
+ bundle "install --path vendor/bundle"
+ bundle "package --all"
+
+ expect(bundled_app("vendor/cache/a-path-gem-1.0-#{uri_hash}")).to exist
+
+ FileUtils.rm_rf lib_path("a-path-gem-1.0")
+ expect(the_bundle).to include_gems("a-path-gem 1.0")
+ end
+ end
+
+ context "with lockfile" do
+ before do
+ lockfile <<-G
+ PLUGIN SOURCE
+ remote: #{lib_path("a-path-gem-1.0")}
+ type: mpath
+ specs:
+ a-path-gem (1.0)
+
+ GEM
+ remote: file:#{gem_repo2}/
+ specs:
+
+ PLATFORMS
+ #{generic_local_platform}
+
+ DEPENDENCIES
+ a-path-gem!
+
+ BUNDLED WITH
+ #{Bundler::VERSION}
+ G
+ end
+
+ it "installs" do
+ bundle "install"
+
+ expect(the_bundle).to include_gems("a-path-gem 1.0")
+ end
+ end
+ end
+
+ context "with a more elaborate source plugin" do
+ before do
+ build_repo2 do
+ build_plugin "bundler-source-gitp" do |s|
+ s.write "plugins.rb", <<-RUBY
+ class SPlugin < Bundler::Plugin::API
+ source "gitp"
+
+ attr_reader :ref
+
+ def initialize(opts)
+ super
+
+ @ref = options["ref"] || options["branch"] || options["tag"] || "master"
+ @unlocked = false
+ end
+
+ def eql?(other)
+ other.is_a?(self.class) && uri == other.uri && ref == other.ref
+ end
+
+ alias_method :==, :eql?
+
+ def fetch_gemspec_files
+ @spec_files ||= begin
+ glob = "{,*,*/*}.gemspec"
+ if !cached?
+ cache_repo
+ end
+
+ if installed? && !@unlocked
+ path = install_path
+ else
+ path = cache_path
+ end
+
+ Dir["\#{path}/\#{glob}"]
+ end
+ end
+
+ def install(spec, opts)
+ mkdir_p(install_path.dirname)
+ rm_rf(install_path)
+ `git clone --no-checkout --quiet "\#{cache_path}" "\#{install_path}"`
+ Dir.chdir install_path do
+ `git reset --hard \#{revision}`
+ end
+
+ post_install(spec)
+
+ nil
+ end
+
+ def options_to_lock
+ opts = {"revision" => revision}
+ opts["ref"] = ref if ref != "master"
+ opts
+ end
+
+ def unlock!
+ @unlocked = true
+ @revision = latest_revision
+ end
+
+ def app_cache_dirname
+ "\#{base_name}-\#{shortref_for_path(revision)}"
+ end
+
+ private
+
+ def cache_path
+ @cache_path ||= cache_dir.join("gitp", base_name)
+ end
+
+ def cache_repo
+ `git clone --quiet \#{@options["uri"]} \#{cache_path}`
+ end
+
+ def cached?
+ File.directory?(cache_path)
+ end
+
+ def locked_revision
+ options["revision"]
+ end
+
+ def revision
+ @revision ||= locked_revision || latest_revision
+ end
+
+ def latest_revision
+ if !cached? || @unlocked
+ rm_rf(cache_path)
+ cache_repo
+ end
+
+ Dir.chdir cache_path do
+ `git rev-parse --verify \#{@ref}`.strip
+ end
+ end
+
+ def base_name
+ File.basename(uri.sub(%r{^(\w+://)?([^/:]+:)?(//\w*/)?(\w*/)*}, ""), ".git")
+ end
+
+ def shortref_for_path(ref)
+ ref[0..11]
+ end
+
+ def install_path
+ @install_path ||= begin
+ git_scope = "\#{base_name}-\#{shortref_for_path(revision)}"
+
+ path = gem_install_dir.join(git_scope)
+
+ if !path.exist? && requires_sudo?
+ user_bundle_path.join(ruby_scope).join(git_scope)
+ else
+ path
+ end
+ end
+ end
+
+ def installed?
+ File.directory?(install_path)
+ end
+ end
+ RUBY
+ end
+ end
+
+ build_git "ma-gitp-gem"
+
+ gemfile <<-G
+ source "file://#{gem_repo2}" # plugin source
+ source "file://#{lib_path("ma-gitp-gem-1.0")}", :type => :gitp do
+ gem "ma-gitp-gem"
+ end
+ G
+ end
+
+ it "handles the source option" do
+ bundle "install"
+ expect(out).to include("Bundle complete!")
+ expect(the_bundle).to include_gems("ma-gitp-gem 1.0")
+ end
+
+ it "writes to lock file" do
+ revision = revision_for(lib_path("ma-gitp-gem-1.0"))
+ bundle "install"
+
+ lockfile_should_be <<-G
+ PLUGIN SOURCE
+ remote: file://#{lib_path("ma-gitp-gem-1.0")}
+ type: gitp
+ revision: #{revision}
+ specs:
+ ma-gitp-gem (1.0)
+
+ GEM
+ remote: file:#{gem_repo2}/
+ specs:
+
+ PLATFORMS
+ #{generic_local_platform}
+
+ DEPENDENCIES
+ ma-gitp-gem!
+
+ BUNDLED WITH
+ #{Bundler::VERSION}
+ G
+ end
+
+ context "with lockfile" do
+ before do
+ revision = revision_for(lib_path("ma-gitp-gem-1.0"))
+ lockfile <<-G
+ PLUGIN SOURCE
+ remote: file://#{lib_path("ma-gitp-gem-1.0")}
+ type: gitp
+ revision: #{revision}
+ specs:
+ ma-gitp-gem (1.0)
+
+ GEM
+ remote: file:#{gem_repo2}/
+ specs:
+
+ PLATFORMS
+ #{generic_local_platform}
+
+ DEPENDENCIES
+ ma-gitp-gem!
+
+ BUNDLED WITH
+ #{Bundler::VERSION}
+ G
+ end
+
+ it "installs" do
+ bundle "install"
+ expect(the_bundle).to include_gems("ma-gitp-gem 1.0")
+ end
+
+ it "uses the locked ref" do
+ update_git "ma-gitp-gem"
+ bundle "install"
+
+ run <<-RUBY
+ require 'ma-gitp-gem'
+ puts "WIN" unless defined?(MAGITPGEM_PREV_REF)
+ RUBY
+ expect(out).to eq("WIN")
+ end
+
+ it "updates the deps on bundler update" do
+ update_git "ma-gitp-gem"
+ bundle "update ma-gitp-gem"
+
+ run <<-RUBY
+ require 'ma-gitp-gem'
+ puts "WIN" if defined?(MAGITPGEM_PREV_REF)
+ RUBY
+ expect(out).to eq("WIN")
+ end
+
+ it "updates the deps on change in gemfile" do
+ update_git "ma-gitp-gem", "1.1", :path => lib_path("ma-gitp-gem-1.0"), :gemspec => true
+ gemfile <<-G
+ source "file://#{gem_repo2}" # plugin source
+ source "file://#{lib_path("ma-gitp-gem-1.0")}", :type => :gitp do
+ gem "ma-gitp-gem", "1.1"
+ end
+ G
+ bundle "install"
+
+ expect(the_bundle).to include_gems("ma-gitp-gem 1.1")
+ end
+ end
+
+ describe "bundle cache with gitp" do
+ it "copies repository to vendor cache and uses it" do
+ git = build_git "foo"
+ ref = git.ref_for("master", 11)
+
+ install_gemfile <<-G
+ source "file://#{gem_repo2}" # plugin source
+ source '#{lib_path("foo-1.0")}', :type => :gitp do
+ gem "foo"
+ end
+ G
+
+ bundle "cache --all"
+ expect(bundled_app("vendor/cache/foo-1.0-#{ref}")).to exist
+ expect(bundled_app("vendor/cache/foo-1.0-#{ref}/.git")).not_to exist
+ expect(bundled_app("vendor/cache/foo-1.0-#{ref}/.bundlecache")).to be_file
+
+ FileUtils.rm_rf lib_path("foo-1.0")
+ expect(the_bundle).to include_gems "foo 1.0"
+ end
+ end
+ end
+end
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