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-rw-r--r--spec/bundler/runtime/self_management_spec.rb159
1 files changed, 159 insertions, 0 deletions
diff --git a/spec/bundler/runtime/self_management_spec.rb b/spec/bundler/runtime/self_management_spec.rb
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+++ b/spec/bundler/runtime/self_management_spec.rb
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+# frozen_string_literal: true
+
+RSpec.describe "Self management", rubygems: ">= 3.3.0.dev", realworld: true do
+ describe "auto switching" do
+ let(:previous_minor) do
+ "2.3.0"
+ end
+
+ let(:current_version) do
+ "2.4.0"
+ end
+
+ before do
+ build_repo2
+
+ gemfile <<-G
+ source "#{file_uri_for(gem_repo2)}"
+
+ gem "rack"
+ G
+ end
+
+ it "installs locked version when using system path and uses it" do
+ lockfile_bundled_with(previous_minor)
+
+ bundle "config set --local path.system true"
+ bundle "install", artifice: "vcr"
+ expect(out).to include("Bundler #{Bundler::VERSION} is running, but your lockfile was generated with #{previous_minor}. Installing Bundler #{previous_minor} and restarting using that version.")
+
+ # It uninstalls the older system bundler
+ bundle "clean --force", artifice: nil
+ expect(out).to eq("Removing bundler (#{Bundler::VERSION})")
+
+ # App now uses locked version
+ bundle "-v", artifice: nil
+ expect(out).to end_with(previous_minor[0] == "2" ? "Bundler version #{previous_minor}" : previous_minor)
+
+ # Subsequent installs use the locked version without reinstalling
+ bundle "install --verbose", artifice: nil
+ expect(out).to include("Using bundler #{previous_minor}")
+ expect(out).not_to include("Bundler #{Bundler::VERSION} is running, but your lockfile was generated with #{previous_minor}. Installing Bundler #{previous_minor} and restarting using that version.")
+ end
+
+ it "installs locked version when using local path and uses it" do
+ lockfile_bundled_with(previous_minor)
+
+ bundle "config set --local path vendor/bundle"
+ bundle "install", artifice: "vcr"
+ expect(out).to include("Bundler #{Bundler::VERSION} is running, but your lockfile was generated with #{previous_minor}. Installing Bundler #{previous_minor} and restarting using that version.")
+ expect(vendored_gems("gems/bundler-#{previous_minor}")).to exist
+
+ # It does not uninstall the locked bundler
+ bundle "clean"
+ expect(out).to be_empty
+
+ # App now uses locked version
+ bundle "-v"
+ expect(out).to end_with(previous_minor[0] == "2" ? "Bundler version #{previous_minor}" : previous_minor)
+
+ # Subsequent installs use the locked version without reinstalling
+ bundle "install --verbose"
+ expect(out).to include("Using bundler #{previous_minor}")
+ expect(out).not_to include("Bundler #{Bundler::VERSION} is running, but your lockfile was generated with #{previous_minor}. Installing Bundler #{previous_minor} and restarting using that version.")
+ end
+
+ it "installs locked version when using deployment option and uses it" do
+ lockfile_bundled_with(previous_minor)
+
+ bundle "config set --local deployment true"
+ bundle "install", artifice: "vcr"
+ expect(out).to include("Bundler #{Bundler::VERSION} is running, but your lockfile was generated with #{previous_minor}. Installing Bundler #{previous_minor} and restarting using that version.")
+ expect(vendored_gems("gems/bundler-#{previous_minor}")).to exist
+
+ # It does not uninstall the locked bundler
+ bundle "clean"
+ expect(out).to be_empty
+
+ # App now uses locked version
+ bundle "-v"
+ expect(out).to end_with(previous_minor[0] == "2" ? "Bundler version #{previous_minor}" : previous_minor)
+
+ # Subsequent installs use the locked version without reinstalling
+ bundle "install --verbose"
+ expect(out).to include("Using bundler #{previous_minor}")
+ expect(out).not_to include("Bundler #{Bundler::VERSION} is running, but your lockfile was generated with #{previous_minor}. Installing Bundler #{previous_minor} and restarting using that version.")
+ end
+
+ it "does not try to install a development version" do
+ lockfile_bundled_with("#{previous_minor}.dev")
+
+ bundle "install --verbose"
+ expect(out).not_to match(/restarting using that version/)
+
+ bundle "-v"
+ expect(out).to eq(Bundler::VERSION[0] == "2" ? "Bundler version #{Bundler::VERSION}" : Bundler::VERSION)
+ end
+
+ it "shows a discrete message if locked bundler does not exist" do
+ missing_minor = "#{Bundler::VERSION[0]}.999.999"
+
+ lockfile_bundled_with(missing_minor)
+
+ bundle "install", artifice: "vcr"
+ expect(err).to eq("Your lockfile is locked to a version of bundler (#{missing_minor}) that doesn't exist at https://rubygems.org/. Going on using #{Bundler::VERSION}")
+
+ bundle "-v"
+ expect(out).to eq(Bundler::VERSION[0] == "2" ? "Bundler version #{Bundler::VERSION}" : Bundler::VERSION)
+ end
+
+ it "installs BUNDLE_VERSION version when using bundle config version x.y.z" do
+ lockfile_bundled_with(current_version)
+
+ bundle "config set --local version #{previous_minor}"
+ bundle "install", artifice: "vcr"
+ expect(out).to include("Bundler #{Bundler::VERSION} is running, but your configuration was #{previous_minor}. Installing Bundler #{previous_minor} and restarting using that version.")
+
+ bundle "-v"
+ expect(out).to eq(previous_minor[0] == "2" ? "Bundler version #{previous_minor}" : previous_minor)
+ end
+
+ it "does not try to install when using bundle config version global" do
+ lockfile_bundled_with(previous_minor)
+
+ bundle "config set version system"
+ bundle "install", artifice: "vcr"
+ expect(out).not_to match(/restarting using that version/)
+
+ bundle "-v"
+ expect(out).to eq(Bundler::VERSION[0] == "2" ? "Bundler version #{Bundler::VERSION}" : Bundler::VERSION)
+ end
+
+ it "ignores malformed lockfile version" do
+ lockfile_bundled_with("2.3.")
+
+ bundle "install --verbose"
+ expect(out).to include("Using bundler #{Bundler::VERSION}")
+ end
+
+ private
+
+ def lockfile_bundled_with(version)
+ lockfile <<~L
+ GEM
+ remote: #{file_uri_for(gem_repo2)}/
+ specs:
+ rack (1.0.0)
+
+ PLATFORMS
+ #{lockfile_platforms}
+
+ DEPENDENCIES
+ rack
+
+ BUNDLED WITH
+ #{version}
+ L
+ end
+ end
+end