ruby--ruby/test/rubygems/test_gem_request_set_gem_dependency_api.rb

# frozen_string_literal: true
require_relative "helper"
require "rubygems/request_set"

class TestGemRequestSetGemDependencyAPI < Gem::TestCase
  def setup
    super

    @GDA = Gem::RequestSet::GemDependencyAPI

    @set = Gem::RequestSet.new

    @git_set    = Gem::Resolver::GitSet.new
    @vendor_set = Gem::Resolver::VendorSet.new

    @gda = @GDA.new @set, "gem.deps.rb"
    @gda.instance_variable_set :@git_set,    @git_set
    @gda.instance_variable_set :@vendor_set, @vendor_set
  end

  def with_engine_version(name, version)
    engine = RUBY_ENGINE
    engine_version = RUBY_ENGINE_VERSION

    Object.send :remove_const, :RUBY_ENGINE
    Object.send :remove_const, :RUBY_ENGINE_VERSION

    Object.const_set :RUBY_ENGINE, name if name
    Object.const_set :RUBY_ENGINE_VERSION, version if version

    Gem.instance_variable_set :@ruby_version, Gem::Version.new(version)

    begin
      yield
    ensure
      Object.send :remove_const, :RUBY_ENGINE if name
      Object.send :remove_const, :RUBY_ENGINE_VERSION if version

      Object.const_set :RUBY_ENGINE, engine
      Object.const_set :RUBY_ENGINE_VERSION, engine_version

      Gem.send :remove_instance_variable, :@ruby_version
    end
  end

  def test_gempspec_with_multiple_runtime_deps
    save_gemspec "foo", "1.0" do |s|
      s.add_runtime_dependency "bar", ">= 1.6.0", "< 1.6.4"
    end
    @gda.gemspec
    assert_equal %w[ foo bar ].sort, @set.dependencies.map(&:name).sort
    bar = @set.dependencies.find {|d| d.name == "bar" }
    assert_equal [["<", Gem::Version.create("1.6.4")],
                  [">=", Gem::Version.create("1.6.0")]], bar.requirement.requirements.sort
  end

  def test_gemspec_without_group
    @gda.send :add_dependencies, [:development], [dep("a", "= 1")]

    assert_equal [dep("a", "= 1")], @set.dependencies

    @gda.without_groups << :development

    @gda.send :add_dependencies, [:development], [dep("b", "= 2")]

    assert_equal [dep("a", "= 1")], @set.dependencies
  end

  def test_gem
    @gda.gem "a"

    assert_equal [dep("a")], @set.dependencies

    assert_equal %w[a], @gda.requires["a"]

    expected = { "a" => Gem::Requirement.default }

    assert_equal expected, @gda.dependencies
  end

  def test_gem_duplicate
    @gda.gem "a"

    _, err = capture_output do
      @gda.gem "a"
    end

    expected = "Gem dependencies file gem.deps.rb requires a more than once."

    assert_match expected, err
  end

  def test_gem_git
    @gda.gem "a", :git => "git/a"

    assert_equal [dep("a")], @set.dependencies

    assert_equal %w[git/a master], @git_set.repositories["a"]

    expected = { "a" => Gem::Requirement.create("!") }

    assert_equal expected, @gda.dependencies
  end

  def test_gem_bitbucket
    @gda.gem "a", :bitbucket => "example/repository"

    assert_equal [dep("a")], @set.dependencies

    assert_equal %w[https://example@bitbucket.org/example/repository.git master],
                 @git_set.repositories["a"]

    expected = { "a" => Gem::Requirement.create("!") }

    assert_equal expected, @gda.dependencies
  end

  def test_gem_bitbucket_expand_path
    @gda.gem "a", :bitbucket => "example"

    assert_equal [dep("a")], @set.dependencies

    assert_equal %w[https://example@bitbucket.org/example/example.git master],
                 @git_set.repositories["a"]

    expected = { "a" => Gem::Requirement.create("!") }

    assert_equal expected, @gda.dependencies
  end

  def test_gem_git_branch
    _, err = capture_output do
      @gda.gem "a", :git => "git/a", :branch => "other", :tag => "v1"
    end
    expected = "Gem dependencies file gem.deps.rb includes git reference for both ref/branch and tag but only ref/branch is used."
    assert_match expected, err

    assert_equal [dep("a")], @set.dependencies

    assert_equal %w[git/a other], @git_set.repositories["a"]
  end

  def test_gem_git_gist
    @gda.gem "a", :gist => "a"

    assert_equal [dep("a")], @set.dependencies

    assert_equal %w[https://gist.github.com/a.git master],
                 @git_set.repositories["a"]
  end

  def test_gem_git_ref
    _, err = capture_output do
      @gda.gem "a", :git => "git/a", :ref => "abcd123", :branch => "other"
    end
    expected = "Gem dependencies file gem.deps.rb includes git reference for both ref and branch but only ref is used."
    assert_match expected, err

    assert_equal [dep("a")], @set.dependencies

    assert_equal %w[git/a abcd123], @git_set.repositories["a"]
  end

  def test_gem_git_submodules
    @gda.gem "a", :git => "git/a", :submodules => true

    assert_equal [dep("a")], @set.dependencies

    assert_equal %w[git/a master], @git_set.repositories["a"]
    assert_equal %w[git/a], @git_set.need_submodules.keys
  end

  def test_gem_git_tag
    @gda.gem "a", :git => "git/a", :tag => "v1"

    assert_equal [dep("a")], @set.dependencies

    assert_equal %w[git/a v1], @git_set.repositories["a"]
  end

  def test_gem_github
    @gda.gem "a", :github => "example/repository"

    assert_equal [dep("a")], @set.dependencies

    assert_equal %w[git://github.com/example/repository.git master],
                 @git_set.repositories["a"]

    expected = { "a" => Gem::Requirement.create("!") }

    assert_equal expected, @gda.dependencies
  end

  def test_gem_github_expand_path
    @gda.gem "a", :github => "example"

    assert_equal [dep("a")], @set.dependencies

    assert_equal %w[git://github.com/example/example.git master],
                 @git_set.repositories["a"]

    expected = { "a" => Gem::Requirement.create("!") }

    assert_equal expected, @gda.dependencies
  end

  def test_gem_group
    @gda.gem "a", :group => :test

    assert_equal [dep("a")], @set.dependencies
  end

  def test_gem_group_without
    @gda.without_groups << :test

    @gda.gem "a", :group => :test

    assert_empty @set.dependencies

    expected = { "a" => Gem::Requirement.default }

    assert_equal expected, @gda.dependencies
  end

  def test_gem_groups
    @gda.gem "a", :groups => [:test, :development]

    assert_equal [dep("a")], @set.dependencies
  end

  def test_gem_path
    name, version, directory = vendor_gem

    @gda.gem name, :path => directory

    assert_equal [dep(name)], @set.dependencies

    loaded = @vendor_set.load_spec(name, version, Gem::Platform::RUBY, nil)

    assert_equal "#{name}-#{version}", loaded.full_name

    expected = { name => Gem::Requirement.create("!") }

    assert_equal expected, @gda.dependencies
  end

  def test_gem_platforms
    win_platform, Gem.win_platform = Gem.win_platform?, false

    with_engine_version "ruby", "2.0.0" do
      @gda.gem "a", :platforms => :ruby

      refute_empty @set.dependencies
    end
  ensure
    Gem.win_platform = win_platform
  end

  def test_gem_platforms_bundler_ruby
    win_platform, Gem.win_platform = Gem.win_platform?, false

    with_engine_version "ruby", "2.0.0" do
      set = Gem::RequestSet.new
      gda = @GDA.new set, "gem.deps.rb"
      gda.gem "a", :platforms => :ruby

      refute_empty set.dependencies
    end

    with_engine_version "rbx", "2.0.0" do
      set = Gem::RequestSet.new
      gda = @GDA.new set, "gem.deps.rb"
      gda.gem "a", :platforms => :ruby

      refute_empty set.dependencies
    end

    with_engine_version "truffleruby", "2.0.0" do
      set = Gem::RequestSet.new
      gda = @GDA.new set, "gem.deps.rb"
      gda.gem "a", :platforms => :ruby

      refute_empty set.dependencies
    end

    with_engine_version "jruby", "1.7.6" do
      set = Gem::RequestSet.new
      gda = @GDA.new set, "gem.deps.rb"
      gda.gem "a", :platforms => :ruby

      assert_empty set.dependencies
    end

    Gem.win_platform = true

    with_engine_version "ruby", "2.0.0" do
      set = Gem::RequestSet.new
      gda = @GDA.new set, "gem.deps.rb"
      gda.gem "a", :platforms => :ruby

      assert_empty set.dependencies
    end

    Gem.win_platform = win_platform
  end

  def test_gem_platforms_engine
    with_engine_version "jruby", "1.7.6" do
      @gda.gem "a", :platforms => :mri

      assert_empty @set.dependencies
    end

    with_engine_version "truffleruby", "1.2.3" do
      @gda.gem "a", :platforms => :mri

      assert_empty @set.dependencies
    end
  end

  def test_gem_platforms_maglev
    win_platform, Gem.win_platform = Gem.win_platform?, false

    with_engine_version "maglev", "1.0.0" do
      set = Gem::RequestSet.new
      gda = @GDA.new set, "gem.deps.rb"
      gda.gem "a", :platforms => :ruby

      refute_empty set.dependencies

      set = Gem::RequestSet.new
      gda = @GDA.new set, "gem.deps.rb"
      gda.gem "a", :platforms => :maglev

      refute_empty set.dependencies
    end
  ensure
    Gem.win_platform = win_platform
  end

  def test_gem_platforms_truffleruby
    with_engine_version "truffleruby", "1.0.0" do
      set = Gem::RequestSet.new
      gda = @GDA.new set, "gem.deps.rb"
      gda.gem "a", :platforms => :truffleruby

      refute_empty set.dependencies

      set = Gem::RequestSet.new
      gda = @GDA.new set, "gem.deps.rb"
      gda.gem "a", :platforms => :maglev

      assert_empty set.dependencies
    end
  end

  def test_gem_platforms_multiple
    win_platform, Gem.win_platform = Gem.win_platform?, false

    with_engine_version "ruby", "2.0.0" do
      @gda.gem "a", :platforms => [:mswin, :jruby]

      assert_empty @set.dependencies
    end

  ensure
    Gem.win_platform = win_platform
  end

  def test_gem_platforms_platform
    win_platform, Gem.win_platform = Gem.win_platform?, false

    with_engine_version "ruby", "2.0.0" do
      @gda.gem "a", :platforms => :jruby, :platform => :ruby

      refute_empty @set.dependencies
    end
  ensure
    Gem.win_platform = win_platform
  end

  def test_gem_platforms_version
    with_engine_version "ruby", "2.0.0" do
      @gda.gem "a", :platforms => :ruby_18

      assert_empty @set.dependencies
    end
  end

  def test_gem_platforms_unknown
    e = assert_raise ArgumentError do
      @gda.gem "a", :platforms => :unknown
    end

    assert_equal "unknown platform :unknown", e.message
  end

  def test_gem_requires
    @gda.gem "a", :require => %w[b c]
    @gda.gem "d", :require => "e"

    assert_equal [dep("a"), dep("d")], @set.dependencies

    assert_equal %w[b c], @gda.requires["a"]
    assert_equal %w[e],   @gda.requires["d"]
  end

  def test_gem_requires_false
    @gda.gem "a", :require => false

    assert_equal [dep("a")], @set.dependencies

    assert_empty @gda.requires
  end

  def test_gem_requires_without_group
    @gda.without_groups << :test

    @gda.gem "a", :group => :test

    assert_empty @set.dependencies

    assert_empty @gda.requires["a"]
  end

  def test_gem_requirement
    @gda.gem "a", "~> 1.0"

    assert_equal [dep("a", "~> 1.0")], @set.dependencies

    expected = { "a" => Gem::Requirement.create(["~> 1.0"]) }

    assert_equal expected, @gda.dependencies
  end

  def test_gem_requirements
    @gda.gem "b", "~> 1.0", ">= 1.0.2"

    assert_equal [dep("b", "~> 1.0", ">= 1.0.2")], @set.dependencies

    expected = { "b" => Gem::Requirement.create(["~> 1.0", ">= 1.0.2"]) }

    assert_equal expected, @gda.dependencies
  end

  def test_gem_requirements_options
    @gda.gem "c", :git => "https://example/c.git"

    assert_equal [dep("c")], @set.dependencies
  end

  def test_gem_source_mismatch
    name, _, directory = vendor_gem

    gda = @GDA.new @set, nil
    gda.gem name

    e = assert_raise ArgumentError do
      gda.gem name, :path => directory
    end

    assert_equal "duplicate source path: #{directory} for gem #{name}",
                 e.message

    gda = @GDA.new @set, nil
    gda.instance_variable_set :@vendor_set, @vendor_set
    gda.gem name, :path => directory

    e = assert_raise ArgumentError do
      gda.gem name
    end

    assert_equal "duplicate source (default) for gem #{name}",
                 e.message
  end

  def test_gem_deps_file
    assert_equal "gem.deps.rb", @gda.gem_deps_file

    gda = @GDA.new @set, "foo/Gemfile"

    assert_equal "Gemfile", gda.gem_deps_file
  end

  def test_gem_group_method
    groups = []

    @gda.group :a do
      groups = @gda.send :gem_group, "a", :group => :b, :groups => [:c, :d]
    end

    assert_equal [:a, :b, :c, :d], groups.sort_by {|group| group.to_s }
  end

  def test_gemspec
    save_gemspec "a", 1 do |s|
      s.add_dependency "b", 2
      s.add_development_dependency "c", 3
    end

    @gda.gemspec

    assert_equal [dep("a", "= 1"), dep("b", "= 2"), dep("c", "=3")],
                 @set.dependencies

    assert_equal %w[a], @gda.requires["a"]

    expected = {
      "a" => Gem::Requirement.create("!"),
      "b" => req("= 2"),
      "c" => req("= 3"),
    }

    assert_equal expected, @gda.dependencies
  end

  def test_gemspec_bad
    FileUtils.touch "a.gemspec"

    e = assert_raise ArgumentError do
      capture_output do
        @gda.gemspec
      end
    end

    assert_equal "invalid gemspec ./a.gemspec", e.message
  end

  def test_gemspec_development_group
    save_gemspec "a", 1 do |s|
      s.add_dependency "b", 2
      s.add_development_dependency "c", 3
    end

    @gda.without_groups << :other

    @gda.gemspec :development_group => :other

    assert_equal [dep("a", "= 1"), dep("b", "= 2")], @set.dependencies

    assert_equal %w[a], @gda.requires["a"]
  end

  def test_gemspec_multiple
    save_gemspec "a", 1 do |s|
      s.add_dependency "b", 2
    end

    save_gemspec "b", 2 do |s|
      s.add_dependency "c", 3
    end

    e = assert_raise ArgumentError do
      @gda.gemspec
    end

    assert_equal "found multiple gemspecs at #{@tempdir}, use the name: option to specify the one you want", e.message
  end

  def test_gemspec_name
    save_gemspec "a", 1 do |s|
      s.add_dependency "b", 2
    end

    save_gemspec "b", 2 do |s|
      s.add_dependency "c", 3
    end

    @gda.gemspec :name => "b"

    assert_equal [dep("b", "= 2"), dep("c", "= 3")], @set.dependencies
  end

  def test_gemspec_named
    save_gemspec "a", 1 do |s|
      s.add_dependency "b", 2
    end

    @gda.gemspec

    assert_equal [dep("a", "= 1"), dep("b", "= 2")], @set.dependencies
  end

  def test_gemspec_none
    e = assert_raise ArgumentError do
      @gda.gemspec
    end

    assert_equal "no gemspecs found at #{@tempdir}", e.message
  end

  def test_gemspec_path
    FileUtils.mkdir "other"

    save_gemspec "a", 1, "other" do |s|
      s.add_dependency "b", 2
    end

    @gda.gemspec :path => "other"

    assert_equal [dep("a", "= 1"), dep("b", "= 2")], @set.dependencies
  end

  def test_git
    @gda.git "git://example/repo.git" do
      @gda.gem "a"
      @gda.gem "b"
    end

    assert_equal [dep("a"), dep("b")], @set.dependencies

    assert_equal %w[git://example/repo.git master], @git_set.repositories["a"]
    assert_equal %w[git://example/repo.git master], @git_set.repositories["b"]
  end

  def test_git_source
    @gda.git_source :example do |repo_name|
      "git://example/#{repo_name}.git"
    end

    @gda.gem "a", :example => "repo"

    assert_equal %w[git://example/repo.git master], @git_set.repositories["a"]
  end

  def test_group
    @gda.group :test do
      @gda.gem "a"
    end

    assert_equal [dep("a")], @set.dependencies
  end

  def test_load
    tf = Tempfile.open "gem.deps.rb" do |io|
      io.write <<-GEM_DEPS
gem 'a'

group :test do
  gem 'b'
end
      GEM_DEPS
      io.flush

      gda = @GDA.new @set, io.path

      assert_equal gda, gda.load

      assert_equal [dep("a"), dep("b")], @set.dependencies
      io
    end
    tf.close!
  end

  def test_pin_gem_source
    gda = @GDA.new @set, nil

    gda.send :pin_gem_source, "a"
    gda.send :pin_gem_source, "a"

    e = assert_raise ArgumentError do
      gda.send :pin_gem_source, "a", :path, "vendor/a"
    end

    assert_equal "duplicate source path: vendor/a for gem a",
                 e.message

    e = assert_raise ArgumentError do
      gda.send :pin_gem_source, "a", :git, "git://example/repo.git"
    end

    assert_equal "duplicate source git: git://example/repo.git for gem a",
                 e.message
  end

  def test_platform_mswin
    if win_platform?
      util_set_arch "x86-mswin32-60" do
        @gda.platform :mswin do
          @gda.gem "a"
        end

        assert_equal [dep("a")], @set.dependencies
        refute_empty @set.dependencies
      end
    else
      util_set_arch "i686-darwin8.10.1" do
        @gda.platform :mswin do
          @gda.gem "a"
        end

        assert_empty @set.dependencies
      end
    end
  end

  def test_platform_multiple
    win_platform, Gem.win_platform = Gem.win_platform?, false

    gda = @GDA.new @set, nil

    with_engine_version "ruby", "1.8.7" do
      gda.platform :mri_19, :mri_20 do
        gda.gem "a"
      end
    end

    assert_empty @set.dependencies

    gda = @GDA.new @set, nil

    with_engine_version "ruby", "2.0.0" do
      gda.platform :mri_19, :mri_20 do
        gda.gem "a"
      end
    end

    refute_empty @set.dependencies
  ensure
    Gem.win_platform = win_platform
  end

  def test_platform_ruby
    win_platform, Gem.win_platform = Gem.win_platform?, false

    @gda.platform :ruby do
      @gda.gem "a"
    end

    assert_equal [dep("a")], @set.dependencies
  ensure
    Gem.win_platform = win_platform
  end

  def test_platforms
    unless win_platform?
      util_set_arch "i686-darwin8.10.1" do
        @gda.platforms :ruby do
          @gda.gem "a"
        end

        assert_equal [dep("a")], @set.dependencies

        @gda.platforms :mswin do
          @gda.gem "b"
        end

        assert_equal [dep("a")], @set.dependencies
      end
    end
  end

  def test_ruby
    assert @gda.ruby RUBY_VERSION
  end

  def test_ruby_engine
    with_engine_version "jruby", "1.7.6" do
      assert @gda.ruby RUBY_VERSION,
               :engine => "jruby", :engine_version => "1.7.6"
    end

    with_engine_version "truffleruby", "1.0.0-rc11" do
      assert @gda.ruby RUBY_VERSION,
               :engine => "truffleruby", :engine_version => "1.0.0-rc11"
    end
  end

  def test_ruby_engine_mismatch_engine
    with_engine_version "ruby", "2.0.0" do
      e = assert_raise Gem::RubyVersionMismatch do
        @gda.ruby RUBY_VERSION, :engine => "jruby", :engine_version => "1.7.4"
      end

      assert_equal "Your Ruby engine is ruby, but your gem.deps.rb requires jruby",
                   e.message
    end
  end

  def test_ruby_engine_mismatch_version
    with_engine_version "jruby", "1.7.6" do
      e = assert_raise Gem::RubyVersionMismatch do
        @gda.ruby RUBY_VERSION, :engine => "jruby", :engine_version => "1.7.4"
      end

      assert_equal "Your Ruby engine version is jruby 1.7.6, but your gem.deps.rb requires jruby 1.7.4",
                   e.message
    end
  end

  def test_ruby_engine_no_engine_version
    e = assert_raise ArgumentError do
      @gda.ruby RUBY_VERSION, :engine => "jruby"
    end

    assert_equal "You must specify engine_version along with the Ruby engine",
                 e.message
  end

  def test_ruby_mismatch
    e = assert_raise Gem::RubyVersionMismatch do
      @gda.ruby "1.8.0"
    end

    assert_equal "Your Ruby version is #{RUBY_VERSION}, but your gem.deps.rb requires 1.8.0", e.message
  end

  def test_ruby_mismatch_installing
    @gda.installing = true

    assert @gda.ruby "1.8.0"
  end

  def test_source
    sources = Gem.sources

    @gda.source "http://first.example"

    assert_equal %w[http://first.example], Gem.sources

    assert_same sources, Gem.sources

    @gda.source "http://second.example"

    assert_equal %w[http://first.example http://second.example], Gem.sources
  end

  def test_with_engine_version
    version = RUBY_VERSION
    engine = Gem.ruby_engine
    engine_version = RUBY_ENGINE_VERSION

    with_engine_version "other", "1.2.3" do
      assert_equal "other", Gem.ruby_engine
      assert_equal "1.2.3", RUBY_ENGINE_VERSION

      assert_equal version, RUBY_VERSION
    end

    assert_equal version, RUBY_VERSION
    assert_equal engine,  Gem.ruby_engine

    assert_equal engine_version, RUBY_ENGINE_VERSION if engine
  end
end unless Gem.java_platform?