# frozen_string_literal: true

RSpec.describe "bundle check" do
  it "returns success when the Gemfile is satisfied" do
    install_gemfile <<-G
      source "#{file_uri_for(gem_repo1)}"
      gem "rails"
    G

    bundle :check
    expect(out).to include("The Gemfile's dependencies are satisfied")
  end

  it "works with the --gemfile flag when not in the directory" do
    install_gemfile <<-G
      source "#{file_uri_for(gem_repo1)}"
      gem "rails"
    G

    bundle "check --gemfile bundled_app/Gemfile", :dir => tmp
    expect(out).to include("The Gemfile's dependencies are satisfied")
  end

  it "creates a Gemfile.lock by default if one does not exist" do
    install_gemfile <<-G
      source "#{file_uri_for(gem_repo1)}"
      gem "rails"
    G

    FileUtils.rm(bundled_app_lock)

    bundle "check"

    expect(bundled_app_lock).to exist
  end

  it "does not create a Gemfile.lock if --dry-run was passed" do
    install_gemfile <<-G
      source "#{file_uri_for(gem_repo1)}"
      gem "rails"
    G

    FileUtils.rm(bundled_app_lock)

    bundle "check --dry-run"

    expect(bundled_app_lock).not_to exist
  end

  it "prints a generic error if the missing gems are unresolvable" do
    system_gems ["rails-2.3.2"]

    gemfile <<-G
      source "#{file_uri_for(gem_repo1)}"
      gem "rails"
    G

    bundle :check, :raise_on_error => false
    expect(err).to include("Bundler can't satisfy your Gemfile's dependencies.")
  end

  it "prints a generic error if a Gemfile.lock does not exist and a toplevel dependency does not exist" do
    gemfile <<-G
      source "#{file_uri_for(gem_repo1)}"
      gem "rails"
    G

    bundle :check, :raise_on_error => false
    expect(exitstatus).to be > 0
    expect(err).to include("Bundler can't satisfy your Gemfile's dependencies.")
  end

  it "prints a generic message if you changed your lockfile" do
    build_repo2 do
      build_gem "rails_pinned_to_old_activesupport" do |s|
        s.add_dependency "activesupport", "= 1.2.3"
      end
    end

    install_gemfile <<-G
      source "#{file_uri_for(gem_repo2)}"
      gem 'rails'
    G

    gemfile <<-G
      source "#{file_uri_for(gem_repo2)}"
      gem "rails"
      gem "rails_pinned_to_old_activesupport"
    G

    bundle :check, :raise_on_error => false
    expect(err).to include("Bundler can't satisfy your Gemfile's dependencies.")
  end

  it "remembers --without option from install", :bundler => "< 3" do
    gemfile <<-G
      source "#{file_uri_for(gem_repo1)}"
      group :foo do
        gem "rack"
      end
    G

    bundle "install --without foo"
    bundle "check"
    expect(out).to include("The Gemfile's dependencies are satisfied")
  end

  it "uses the without setting" do
    bundle "config set without foo"
    install_gemfile <<-G
      source "#{file_uri_for(gem_repo1)}"
      group :foo do
        gem "rack"
      end
    G

    bundle "check"
    expect(out).to include("The Gemfile's dependencies are satisfied")
  end

  it "ensures that gems are actually installed and not just cached" do
    gemfile <<-G
      source "#{file_uri_for(gem_repo1)}"
      gem "rack", :group => :foo
    G

    bundle "config set --local without foo"
    bundle :install

    gemfile <<-G
      source "#{file_uri_for(gem_repo1)}"
      gem "rack"
    G

    bundle "check", :raise_on_error => false
    expect(err).to include("* rack (1.0.0)")
    expect(exitstatus).to eq(1)
  end

  it "ensures that gems are actually installed and not just cached in applications' cache" do
    gemfile <<-G
      source "#{file_uri_for(gem_repo1)}"
      gem "rack"
    G

    bundle "config set --local path vendor/bundle"
    bundle :cache

    gem_command "uninstall rack", :env => { "GEM_HOME" => vendored_gems.to_s }

    bundle "check", :raise_on_error => false
    expect(err).to include("* rack (1.0.0)")
    expect(exitstatus).to eq(1)
  end

  it "ignores missing gems restricted to other platforms" do
    gemfile <<-G
      source "#{file_uri_for(gem_repo1)}"
      gem "rack"
      platforms :#{not_local_tag} do
        gem "activesupport"
      end
    G

    system_gems "rack-1.0.0", :path => default_bundle_path

    lockfile <<-G
      GEM
        remote: #{file_uri_for(gem_repo1)}/
        specs:
          activesupport (2.3.5)
          rack (1.0.0)

      PLATFORMS
        #{local}
        #{not_local}

      DEPENDENCIES
        rack
        activesupport
    G

    bundle :check
    expect(out).to include("The Gemfile's dependencies are satisfied")
  end

  it "works with env conditionals" do
    gemfile <<-G
      source "#{file_uri_for(gem_repo1)}"
      gem "rack"
      env :NOT_GOING_TO_BE_SET do
        gem "activesupport"
      end
    G

    system_gems "rack-1.0.0", :path => default_bundle_path

    lockfile <<-G
      GEM
        remote: #{file_uri_for(gem_repo1)}/
        specs:
          activesupport (2.3.5)
          rack (1.0.0)

      PLATFORMS
        #{local}
        #{not_local}

      DEPENDENCIES
        rack
        activesupport
    G

    bundle :check
    expect(out).to include("The Gemfile's dependencies are satisfied")
  end

  it "outputs an error when the default Gemfile is not found" do
    bundle :check, :raise_on_error => false
    expect(exitstatus).to eq(10)
    expect(err).to include("Could not locate Gemfile")
  end

  it "does not output fatal error message" do
    bundle :check, :raise_on_error => false
    expect(exitstatus).to eq(10)
    expect(err).not_to include("Unfortunately, a fatal error has occurred. ")
  end

  it "fails when there's no lock file and frozen is set" do
    install_gemfile <<-G
      source "#{file_uri_for(gem_repo1)}"
      gem "foo"
    G

    bundle "config set --local deployment true"
    bundle "install"
    FileUtils.rm(bundled_app_lock)

    bundle :check, :raise_on_error => false
    expect(last_command).to be_failure
  end

  context "--path", :bundler => "< 3" do
    context "after installing gems in the proper directory" do
      before do
        gemfile <<-G
          source "#{file_uri_for(gem_repo1)}"
          gem "rails"
        G
        bundle "install --path vendor/bundle"

        FileUtils.rm_rf(bundled_app(".bundle"))
      end

      it "returns success" do
        bundle "check --path vendor/bundle"
        expect(out).to include("The Gemfile's dependencies are satisfied")
      end

      it "should write to .bundle/config" do
        bundle "check --path vendor/bundle"
        bundle "check"
      end
    end

    context "after installing gems on a different directory" do
      before do
        install_gemfile <<-G
          source "#{file_uri_for(gem_repo1)}"
          gem "rails"
        G

        bundle "check --path vendor/bundle", :raise_on_error => false
      end

      it "returns false" do
        expect(exitstatus).to eq(1)
        expect(err).to match(/The following gems are missing/)
      end
    end
  end

  describe "when locked" do
    before :each do
      system_gems "rack-1.0.0"
      install_gemfile <<-G
        source "#{file_uri_for(gem_repo1)}"
        gem "rack", "1.0"
      G
    end

    it "returns success when the Gemfile is satisfied" do
      bundle :install
      bundle :check
      expect(out).to include("The Gemfile's dependencies are satisfied")
    end

    it "shows what is missing with the current Gemfile if it is not satisfied" do
      simulate_new_machine
      bundle :check, :raise_on_error => false
      expect(err).to match(/The following gems are missing/)
      expect(err).to include("* rack (1.0")
    end
  end

  describe "when locked with multiple dependents with different requirements" do
    before :each do
      build_repo4 do
        build_gem "depends_on_rack" do |s|
          s.add_dependency "rack", ">= 1.0"
        end
        build_gem "also_depends_on_rack" do |s|
          s.add_dependency "rack", "~> 1.0"
        end
        build_gem "rack"
      end

      gemfile <<-G
        source "#{file_uri_for(gem_repo4)}"
        gem "depends_on_rack"
        gem "also_depends_on_rack"
      G

      bundle "lock"
    end

    it "shows what is missing with the current Gemfile without duplications" do
      bundle :check, :raise_on_error => false
      expect(err).to match(/The following gems are missing/)
      expect(err).to include("* rack (1.0").once
    end
  end

  describe "when locked under multiple platforms" do
    before :each do
      build_repo4 do
        build_gem "rack"
      end

      gemfile <<-G
        source "#{file_uri_for(gem_repo4)}"
        gem "rack"
      G

      lockfile <<-L
        GEM
          remote: #{file_uri_for(gem_repo4)}/
          specs:
            rack (1.0)

        PLATFORMS
          ruby
          #{specific_local_platform}

        DEPENDENCIES
          rack

        BUNDLED WITH
           #{Bundler::VERSION}
      L
    end

    it "shows what is missing with the current Gemfile without duplications" do
      bundle :check, :raise_on_error => false
      expect(err).to match(/The following gems are missing/)
      expect(err).to include("* rack (1.0").once
    end
  end

  describe "when using only scoped rubygems sources" do
    before do
      gemfile <<~G
        source "#{file_uri_for(gem_repo2)}"
        source "#{file_uri_for(gem_repo1)}" do
          gem "rack"
        end
      G
    end

    it "returns success when the Gemfile is satisfied" do
      system_gems "rack-1.0.0", :path => default_bundle_path
      bundle :check
      expect(out).to include("The Gemfile's dependencies are satisfied")
    end
  end

  describe "when using only scoped rubygems sources with indirect dependencies" do
    before do
      build_repo4 do
        build_gem "depends_on_rack" do |s|
          s.add_dependency "rack"
        end

        build_gem "rack"
      end

      gemfile <<~G
        source "#{file_uri_for(gem_repo1)}"
        source "#{file_uri_for(gem_repo4)}" do
          gem "depends_on_rack"
        end
      G
    end

    it "returns success when the Gemfile is satisfied and generates a correct lockfile" do
      system_gems "depends_on_rack-1.0", "rack-1.0", :gem_repo => gem_repo4, :path => default_bundle_path
      bundle :check
      expect(out).to include("The Gemfile's dependencies are satisfied")
      expect(lockfile).to eq <<~L
        GEM
          remote: #{file_uri_for(gem_repo1)}/
          specs:

        GEM
          remote: #{file_uri_for(gem_repo4)}/
          specs:
            depends_on_rack (1.0)
              rack
            rack (1.0)

        PLATFORMS
          #{lockfile_platforms}

        DEPENDENCIES
          depends_on_rack!

        BUNDLED WITH
           #{Bundler::VERSION}
      L
    end
  end

  describe "BUNDLED WITH" do
    def lock_with(bundler_version = nil)
      lock = <<~L
        GEM
          remote: #{file_uri_for(gem_repo1)}/
          specs:
            rack (1.0.0)

        PLATFORMS
          #{lockfile_platforms}

        DEPENDENCIES
          rack
      L

      if bundler_version
        lock += "\nBUNDLED WITH\n   #{bundler_version}\n"
      end

      lock
    end

    before do
      bundle "config set --local path vendor/bundle"

      install_gemfile <<-G
        source "#{file_uri_for(gem_repo1)}"
        gem "rack"
      G
    end

    context "is not present" do
      it "does not change the lock" do
        lockfile lock_with(nil)
        bundle :check
        expect(lockfile).to eq lock_with(nil)
      end
    end

    context "is newer" do
      it "does not change the lock but warns" do
        lockfile lock_with(Bundler::VERSION.succ)
        bundle :check
        expect(err).to include("the running version of Bundler (#{Bundler::VERSION}) is older than the version that created the lockfile (#{Bundler::VERSION.succ})")
        expect(lockfile).to eq lock_with(Bundler::VERSION.succ)
      end
    end

    context "is older" do
      it "does not change the lock" do
        system_gems "bundler-1.18.0"
        lockfile lock_with("1.18.0")
        bundle :check
        expect(lockfile).to eq lock_with("1.18.0")
      end
    end
  end
end