# frozen_string_literal: true

RSpec.describe "Running bin/* commands" do
  before :each do
    install_gemfile <<-G
      source "https://gem.repo1"
      gem "myrack"
    G
  end

  it "runs the bundled command when in the bundle" do
    bundle "binstubs myrack"

    build_gem "myrack", "2.0", to_system: true do |s|
      s.executables = "myrackup"
    end

    gembin "myrackup"
    expect(out).to eq("1.0.0")
  end

  it "allows the location of the gem stubs to be specified" do
    bundle "binstubs myrack", path: "gbin"

    expect(bundled_app("bin")).not_to exist
    expect(bundled_app("gbin/myrackup")).to exist

    gembin bundled_app("gbin/myrackup")
    expect(out).to eq("1.0.0")
  end

  it "allows absolute paths as a specification of where to install bin stubs" do
    bundle "binstubs myrack", path: tmp("bin")

    gembin tmp("bin/myrackup")
    expect(out).to eq("1.0.0")
  end

  it "uses the default ruby install name when shebang is not specified" do
    bundle "binstubs myrack"
    expect(File.readlines(bundled_app("bin/myrackup")).first).to eq("#!/usr/bin/env #{RbConfig::CONFIG["ruby_install_name"]}\n")
  end

  it "allows the name of the shebang executable to be specified" do
    bundle "binstubs myrack", shebang: "ruby-foo"
    expect(File.readlines(bundled_app("bin/myrackup")).first).to eq("#!/usr/bin/env ruby-foo\n")
  end

  it "runs the bundled command when out of the bundle" do
    bundle "binstubs myrack"

    build_gem "myrack", "2.0", to_system: true do |s|
      s.executables = "myrackup"
    end

    gembin "myrackup", dir: tmp
    expect(out).to eq("1.0.0")
  end

  it "works with gems in path" do
    build_lib "myrack", path: lib_path("myrack") do |s|
      s.executables = "myrackup"
    end

    gemfile <<-G
      source "https://gem.repo1"
      gem "myrack", :path => "#{lib_path("myrack")}"
    G

    bundle "binstubs myrack"

    build_gem "myrack", "2.0", to_system: true do |s|
      s.executables = "myrackup"
    end

    gembin "myrackup"
    expect(out).to eq("1.0")
  end

  it "does not create a bundle binstub" do
    gemfile <<-G
      source "https://gem.repo1"
      gem "bundler"
    G

    bundle "binstubs bundler"

    expect(bundled_app("bin/bundle")).not_to exist

    expect(err).to include("Bundler itself does not use binstubs because its version is selected by RubyGems")
  end

  it "does not generate bin stubs if the option was not specified" do
    bundle "install"

    expect(bundled_app("bin/myrackup")).not_to exist
  end

  it "allows you to stop installing binstubs", bundler: "2" do
    skip "delete permission error" if Gem.win_platform?

    bundle "install --binstubs bin/"
    bundled_app("bin/myrackup").rmtree
    bundle "install --binstubs \"\""

    expect(bundled_app("bin/myrackup")).not_to exist

    bundle "config bin"
    expect(out).to include("You have not configured a value for `bin`")
  end

  it "remembers that the option was specified", bundler: "2" do
    gemfile <<-G
      source "https://gem.repo1"
      gem "activesupport"
    G

    bundle :install, binstubs: "bin"

    gemfile <<-G
      source "https://gem.repo1"
      gem "activesupport"
      gem "myrack"
    G

    bundle "install"

    expect(bundled_app("bin/myrackup")).to exist
  end

  it "rewrites bins on binstubs with --force option" do
    install_gemfile <<-G
      source "https://gem.repo1"
      gem "myrack"
    G

    create_file("bin/myrackup", "OMG")

    bundle "binstubs myrack", { force: true }

    expect(bundled_app("bin/myrackup").read.strip).to_not eq("OMG")
  end

  it "use BUNDLE_GEMFILE gemfile for binstub" do
    # context with bin/bundler w/ default Gemfile
    bundle "binstubs bundler"

    # generate other Gemfile with executable gem
    build_repo2 do
      build_gem("bindir") {|s| s.executables = "foo" }
    end

    gemfile("OtherGemfile", <<-G)
      source "https://gem.repo2"
      gem 'bindir'
    G

    # generate binstub for executable from non default Gemfile (other then bin/bundler version)
    ENV["BUNDLE_GEMFILE"] = "OtherGemfile"
    bundle "install"
    bundle "binstubs bindir"

    # remove user settings
    ENV["BUNDLE_GEMFILE"] = nil

    # run binstub for non default Gemfile
    gembin "foo"

    expect(out).to eq("1.0")
  end
end