1 files changed, 190 insertions, 0 deletions
diff --git a/spec/bundler/runtime/executable_spec.rb b/spec/bundler/runtime/executable_spec.rb
new file mode 100644
index 0000000000..dcee234e15
--- /dev/null
+++ b/spec/bundler/runtime/executable_spec.rb
@@ -0,0 +1,190 @@
+# frozen_string_literal: true
+
+RSpec.describe "Running bin/* commands" do
+  before :each do
+    install_gemfile! <<-G
+      source "file://#{gem_repo1}"
+      gem "rack"
+    G
+  end
+
+  it "runs the bundled command when in the bundle" do
+    bundle! "binstubs rack"
+
+    build_gem "rack", "2.0", :to_system => true do |s|
+      s.executables = "rackup"
+    end
+
+    gembin "rackup"
+    expect(out).to eq("1.0.0")
+  end
+
+  it "allows the location of the gem stubs to be specified" do
+    bundle! "binstubs rack", :path => "gbin"
+
+    expect(bundled_app("bin")).not_to exist
+    expect(bundled_app("gbin/rackup")).to exist
+
+    gembin bundled_app("gbin/rackup")
+    expect(out).to eq("1.0.0")
+  end
+
+  it "allows absolute paths as a specification of where to install bin stubs" do
+    bundle! "binstubs rack", :path => tmp("bin")
+
+    gembin tmp("bin/rackup")
+    expect(out).to eq("1.0.0")
+  end
+
+  it "uses the default ruby install name when shebang is not specified" do
+    bundle! "binstubs rack"
+    expect(File.open("bin/rackup").gets).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 rack", :shebang => "ruby-foo"
+    expect(File.open("bin/rackup").gets).to eq("#!/usr/bin/env ruby-foo\n")
+  end
+
+  it "runs the bundled command when out of the bundle" do
+    bundle! "binstubs rack"
+
+    build_gem "rack", "2.0", :to_system => true do |s|
+      s.executables = "rackup"
+    end
+
+    Dir.chdir(tmp) do
+      gembin "rackup"
+      expect(out).to eq("1.0.0")
+    end
+  end
+
+  it "works with gems in path" do
+    build_lib "rack", :path => lib_path("rack") do |s|
+      s.executables = "rackup"
+    end
+
+    gemfile <<-G
+      gem "rack", :path => "#{lib_path("rack")}"
+    G
+
+    bundle! "binstubs rack"
+
+    build_gem "rack", "2.0", :to_system => true do |s|
+      s.executables = "rackup"
+    end
+
+    gembin "rackup"
+    expect(out).to eq("1.0")
+  end
+
+  it "creates a bundle binstub" do
+    build_gem "bundler", Bundler::VERSION, :to_system => true do |s|
+      s.executables = "bundle"
+    end
+
+    gemfile <<-G
+      source "file://#{gem_repo1}"
+      gem "bundler"
+    G
+
+    bundle! "binstubs bundler"
+
+    expect(bundled_app("bin/bundle")).to exist
+  end
+
+  it "does not generate bin stubs if the option was not specified" do
+    bundle! "install"
+
+    expect(bundled_app("bin/rackup")).not_to exist
+  end
+
+  it "allows you to stop installing binstubs", :bundler => "< 2" do
+    bundle! "install --binstubs bin/"
+    bundled_app("bin/rackup").rmtree
+    bundle! "install --binstubs \"\""
+
+    expect(bundled_app("bin/rackup")).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 "file://#{gem_repo1}"
+      gem "activesupport"
+    G
+
+    bundle! :install, forgotten_command_line_options([:binstubs, :bin] => "bin")
+
+    gemfile <<-G
+      source "file://#{gem_repo1}"
+      gem "activesupport"
+      gem "rack"
+    G
+
+    bundle "install"
+
+    expect(bundled_app("bin/rackup")).to exist
+  end
+
+  it "rewrites bins on --binstubs (to maintain backwards compatibility)", :bundler => "< 2" do
+    gemfile <<-G
+      source "file://#{gem_repo1}"
+      gem "rack"
+    G
+
+    bundle! :install, forgotten_command_line_options([:binstubs, :bin] => "bin")
+
+    File.open(bundled_app("bin/rackup"), "wb") do |file|
+      file.print "OMG"
+    end
+
+    bundle "install"
+
+    expect(bundled_app("bin/rackup").read).to_not eq("OMG")
+  end
+
+  it "rewrites bins on binstubs (to maintain backwards compatibility)" do
+    install_gemfile! <<-G
+      source "file://#{gem_repo1}"
+      gem "rack"
+    G
+
+    create_file("bin/rackup", "OMG")
+
+    bundle! "binstubs rack"
+
+    expect(bundled_app("bin/rackup").read).to_not eq("OMG")
+  end
+
+  it "use BUNDLE_GEMFILE gemfile for binstub" do
+    # context with bin/bunlder w/ default Gemfile
+    bundle! "binstubs bundler"
+
+    # generate other Gemfile with executable gem
+    build_repo2 do
+      build_gem("bindir") {|s| s.executables = "foo" }
+    end
+
+    create_file("OtherGemfile", <<-G)
+      source "file://#{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(exitstatus).to eq(0) if exitstatus
+    expect(out).to eq("1.0")
+  end
+end