Test against Ruby 2.6 and RubyGems 3

.travis.yml

@@ -27,7 +27,8 @@ addons:
       secure: "TrzIv116JLGUxm6PAUskCYrv8KTDguncKROVwbnjVPKTGDAgoDderd8JUdDEXrKoZ9qGLD2TPYKExt9/QDl71E+qHdWnVqWv4HKCUk2P9z/VLKzHuggOUBkCXiJUhjywUieCJhI3N92bfq2EjSBbu2/OFHqWOjLQ+QCooTEBjv8="
 
 rvm:
-  - 2.5.2
+  - 2.6.0
+  - 2.5.3
   - 2.4.5
   - 2.3.8
 
@@ -41,30 +42,40 @@ env:
   # We need to know if changes to rubygems will break bundler on release
   - RGV=master
   # Test the latest rubygems release with all of our supported rubies
-  - RGV=v2.7.7
+  - RGV=v3.0.1
 
 jobs:
   include:
-    - rvm: 2.5
+    - rvm: 2.6.0
       script: rake rubocop
       stage: linting
+    # Ruby 2.5, Rubygems 2.7 and up
+    - rvm: 2.5.3
+      env: RGV=v2.7.7
+      stage: test
     # Ruby 2.4, Rubygems 2.6 and up
-    - rvm: 2.4.2
+    - rvm: 2.4.5
       env: RGV=v2.6.14
       stage: test
+    - rvm: 2.4.5
+      env: RGV=v2.7.7
+      stage: test
     # Ruby 2.3, Rubygems 2.5 and up
     - rvm: 2.3.7
       env: RGV=v2.5.2
       stage: test
     - rvm: 2.3.7
       env: RGV=v2.6.14
       stage: test
+    - rvm: 2.3.7
+      env: RGV=v2.7.7
+      stage: test
     # Ruby-head (we want to know how we're doing, but not fail the build)
     - rvm: ruby-head
       env: RGV=master
       stage: test
     # 1.x mode (we want to keep stuff passing in 1.x mode for now)
-    - rvm: 2.5.1
+    - rvm: 2.6.0
       env: RGV=v2.7.7 BUNDLER_SPEC_SUB_VERSION=1.98
       stage: test
     - rvm: 1.8.7

Rakefile

@@ -141,7 +141,7 @@ begin
       rubyopt = ENV["RUBYOPT"]
       # When editing this list, also edit .travis.yml!
       branches = %w[master]
-      releases = %w[v2.5.2 v2.6.14 v2.7.7]
+      releases = %w[v2.5.2 v2.6.14 v2.7.7 v3.0.1]
       (branches + releases).each do |rg|
         desc "Run specs with RubyGems #{rg}"
         RSpec::Core::RakeTask.new(rg) do |t|

bundler.gemspec

@@ -8,8 +8,6 @@ rescue LoadError
   require File.expand_path("../bundler/version", __FILE__)
 end
 
-require "shellwords"
-
 Gem::Specification.new do |s|
   s.name        = "bundler"
   s.version     = Bundler::VERSION
@@ -49,7 +47,8 @@ Gem::Specification.new do |s|
   s.add_development_dependency "ronn",       "~> 0.7.3"
   s.add_development_dependency "rspec",      "~> 3.6"
 
-  s.files = `git -C #{Shellwords.escape File.dirname(__FILE__)} ls-files -z`.split("\x0").select {|f| f.match(%r{^(lib|exe)/}) }
+  base_dir = File.dirname(__FILE__).gsub(%r{([^A-Za-z0-9_\-.,:\/@\n])}, "\\\\\\1")
+  s.files = IO.popen("git -C #{base_dir} ls-files -z", &:read).split("\x0").select {|f| f.match(%r{^(lib|exe)/}) }
 
   # we don't check in man pages, but we need to ship them because
   # we use them to generate the long-form help for each command.

lib/bundler/current_ruby.rb

@@ -19,6 +19,7 @@ class CurrentRuby
       2.4
       2.5
       2.6
+      2.7
     ].freeze
 
     KNOWN_MAJOR_VERSIONS = KNOWN_MINOR_VERSIONS.map {|v| v.split(".", 2).first }.uniq.freeze

lib/bundler/spec_set.rb

@@ -1,18 +1,13 @@
 # frozen_string_literal: true
 
 require "tsort"
-require "forwardable"
 require "set"
 
 module Bundler
   class SpecSet
-    extend Forwardable
     include Enumerable
     include TSort
 
-    def_delegators :@specs, :<<, :length, :add, :remove, :size, :empty?
-    def_delegators :sorted, :each
-
     def initialize(specs)
       @specs = specs
     end
@@ -132,6 +127,26 @@ def what_required(spec)
       what_required(req) << spec
     end
 
+    def <<(spec)
+      @specs << spec
+    end
+
+    def length
+      @specs.length
+    end
+
+    def size
+      @specs.size
+    end
+
+    def empty?
+      @specs.empty?
+    end
+
+    def each(&b)
+      sorted.each(&b)
+    end
+
   private
 
     def sorted

man/gemfile.5.ronn

@@ -216,13 +216,13 @@ used on platforms with Ruby 2.3, use:
 The full list of platforms and supported versions includes:
 
   * `ruby`:
-    1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5
+    1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6
   * `mri`:
-    1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5
+    1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6
   * `mingw`:
-    1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5
+    1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6
   * `x64_mingw`:
-    2.0, 2.1, 2.2, 2.3, 2.4, 2.5
+    2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6
 
 As with groups, you can specify one or more platforms:
 

spec/commands/exec_spec.rb

@@ -800,10 +800,11 @@ def bin_path(a,b,c)
       it "overrides disable_shared_gems so bundler can be found" do
         skip "bundler 1.16.x is not support with Ruby 2.6 on Travis CI" if RUBY_VERSION >= "2.6"
 
+        system_gems :bundler
         file = bundled_app("file_that_bundle_execs.rb")
         create_file(file, <<-RB)
           #!#{Gem.ruby}
-          puts `bundle exec echo foo`
+          puts `#{system_bundle_bin_path} exec echo foo`
         RB
         file.chmod(0o777)
         bundle! "exec #{file}", :system_bundler => true

spec/lock/lockfile_bundler_1_spec.rb

@@ -78,7 +78,7 @@
   it "does not update the lockfile's bundler version if nothing changed during bundle install", :ruby_repo do
     version = "#{Bundler::VERSION.split(".").first}.0.0.0.a"
 
-    lockfile <<-L
+    lockfile normalize_uri_file(<<-L)
       GEM
         remote: file://localhost#{gem_repo1}/
         specs:
@@ -94,13 +94,13 @@
          #{version}
     L
 
-    install_gemfile <<-G
+    install_gemfile normalize_uri_file(<<-G)
       source "file://localhost#{gem_repo1}"
 
       gem "rack"
     G
 
-    lockfile_should_be <<-G
+    lockfile_should_be normalize_uri_file(<<-G)
       GEM
         remote: file://localhost#{gem_repo1}/
         specs:

spec/quality_spec.rb

@@ -260,7 +260,11 @@ def check_for_specific_pronouns(filename)
         end
       end
 
-      expect(last_command.stdboth.split("\n")).to be_well_formed
+      warnings = last_command.stdboth.split("\n")
+      # ignore warnings around deprecated Object#=~ method in RubyGems
+      warnings.reject! {|w| w =~ %r{rubygems\/version.rb.*deprecated\ Object#=~} }
+
+      expect(warnings).to be_well_formed
     end
   end
 end

spec/runtime/setup_spec.rb

@@ -882,7 +882,9 @@ def clean_load_path(lp)
       end
     end
 
-    it "should successfully require 'bundler/setup'", :ruby_repo do
+    # Can't make this pass on 2.6 since the ruby standard library has the same $LOAD_PATH
+    # entry as bundler (since it's a default gem)
+    it "should successfully require 'bundler/setup'", :ruby_repo, :ruby => "< 2.6" do
       install_gemfile ""
 
       ruby <<-'R', :env => { "GEM_PATH" => symlinked_gem_home }, :no_lib => true

spec/support/helpers.rb

@@ -104,7 +104,7 @@ def bundle(cmd, options = {})
       bundle_bin = options.delete("bundle_bin") || bindir.join("bundle")
 
       if system_bundler = options.delete(:system_bundler)
-        bundle_bin = "-S bundle"
+        bundle_bin = system_bundle_bin_path
       end
 
       env = options.delete(:env) || {}

spec/support/path.rb

@@ -90,6 +90,10 @@ def system_gem_path(*path)
       tmp("gems/system", *path)
     end
 
+    def system_bundle_bin_path
+      system_gem_path("bin/bundle")
+    end
+
     def lib_path(*args)
       tmp("libs", *args)
     end