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# frozen_string_literal: true
RSpec.describe "ruby requirement" do
def locked_ruby_version
Bundler::RubyVersion.from_string(Bundler::LockfileParser.new(File.read(bundled_app_lock)).ruby_version)
end
# As discovered by https://github.com/bundler/bundler/issues/4147, there is
# no test coverage to ensure that adding a gem is possible with a ruby
# requirement. This test verifies the fix, committed in bfbad5c5.
it "allows adding gems" do
install_gemfile <<-G
source "#{file_uri_for(gem_repo1)}"
ruby "#{RUBY_VERSION}"
gem "rack"
G
install_gemfile <<-G
source "#{file_uri_for(gem_repo1)}"
ruby "#{RUBY_VERSION}"
gem "rack"
gem "rack-obama"
G
expect(exitstatus).to eq(0) if exitstatus
expect(the_bundle).to include_gems "rack-obama 1.0"
end
it "allows removing the ruby version requirement" do
install_gemfile <<-G
source "#{file_uri_for(gem_repo1)}"
ruby "~> #{RUBY_VERSION}"
gem "rack"
G
expect(lockfile).to include("RUBY VERSION")
install_gemfile <<-G
source "#{file_uri_for(gem_repo1)}"
gem "rack"
G
expect(the_bundle).to include_gems "rack 1.0.0"
expect(lockfile).not_to include("RUBY VERSION")
end
it "allows changing the ruby version requirement to something compatible" do
install_gemfile <<-G
source "#{file_uri_for(gem_repo1)}"
ruby ">= 1.0.0"
gem "rack"
G
allow(Bundler::SharedHelpers).to receive(:find_gemfile).and_return(bundled_app_gemfile)
expect(locked_ruby_version).to eq(Bundler::RubyVersion.system)
simulate_ruby_version "5100"
install_gemfile <<-G
source "#{file_uri_for(gem_repo1)}"
ruby ">= 1.0.1"
gem "rack"
G
expect(the_bundle).to include_gems "rack 1.0.0"
expect(locked_ruby_version).to eq(Bundler::RubyVersion.system)
end
it "allows changing the ruby version requirement to something incompatible" do
install_gemfile <<-G
source "#{file_uri_for(gem_repo1)}"
ruby ">= 1.0.0"
gem "rack"
G
allow(Bundler::SharedHelpers).to receive(:find_gemfile).and_return(bundled_app_gemfile)
expect(locked_ruby_version).to eq(Bundler::RubyVersion.system)
simulate_ruby_version "5100"
install_gemfile <<-G
source "#{file_uri_for(gem_repo1)}"
ruby ">= 5000.0"
gem "rack"
G
expect(the_bundle).to include_gems "rack 1.0.0"
expect(locked_ruby_version.versions).to eq(["5100"])
end
it "allows requirements with trailing whitespace" do
install_gemfile! <<-G
source "#{file_uri_for(gem_repo1)}"
ruby "#{RUBY_VERSION}\\n \t\\n"
gem "rack"
G
expect(the_bundle).to include_gems "rack 1.0.0"
end
it "fails gracefully with malformed requirements" do
install_gemfile <<-G
source "#{file_uri_for(gem_repo1)}"
ruby ">= 0", "-.\\0"
gem "rack"
G
expect(err).to include("There was an error parsing") # i.e. DSL error, not error template
end
end
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