2018-11-02 19:07:56 -04:00
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# frozen_string_literal: true
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RSpec.describe "bundle init" do
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2019-04-14 02:01:35 -04:00
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it "generates a Gemfile" do
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2020-06-03 14:45:36 -04:00
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bundle :init
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2018-11-02 19:07:56 -04:00
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expect(out).to include("Writing new Gemfile")
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2020-05-08 01:19:04 -04:00
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expect(bundled_app_gemfile).to be_file
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2018-11-02 19:07:56 -04:00
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end
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2019-04-14 02:01:35 -04:00
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context "when a Gemfile already exists" do
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2018-11-02 19:07:56 -04:00
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before do
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create_file "Gemfile", <<-G
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gem "rails"
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G
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end
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it "does not change existing Gemfiles" do
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2020-06-03 12:43:17 -04:00
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expect { bundle :init, :raise_on_error => false }.not_to change { File.read(bundled_app_gemfile) }
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2018-11-02 19:07:56 -04:00
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end
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it "notifies the user that an existing Gemfile already exists" do
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2020-06-03 12:43:17 -04:00
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bundle :init, :raise_on_error => false
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2019-04-14 02:01:35 -04:00
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expect(err).to include("Gemfile already exists")
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2018-11-02 19:07:56 -04:00
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end
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end
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2019-04-14 02:01:35 -04:00
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context "when a Gemfile exists in a parent directory" do
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2018-11-02 19:07:56 -04:00
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let(:subdir) { "child_dir" }
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it "lets users generate a Gemfile in a child directory" do
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2020-06-03 14:45:36 -04:00
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bundle :init
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2018-11-02 19:07:56 -04:00
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FileUtils.mkdir bundled_app(subdir)
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2020-06-03 14:45:36 -04:00
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bundle :init, :dir => bundled_app(subdir)
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2018-11-02 19:07:56 -04:00
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expect(out).to include("Writing new Gemfile")
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expect(bundled_app("#{subdir}/Gemfile")).to be_file
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end
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end
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context "when the dir is not writable by the current user" do
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let(:subdir) { "child_dir" }
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it "notifies the user that it can not write to it" do
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FileUtils.mkdir bundled_app(subdir)
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# chmod a-w it
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mode = File.stat(bundled_app(subdir)).mode ^ 0o222
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FileUtils.chmod mode, bundled_app(subdir)
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2020-06-03 12:43:17 -04:00
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bundle :init, :dir => bundled_app(subdir), :raise_on_error => false
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2018-11-02 19:07:56 -04:00
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2019-04-14 02:01:35 -04:00
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expect(err).to include("directory is not writable")
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2018-11-02 19:07:56 -04:00
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expect(Dir[bundled_app("#{subdir}/*")]).to be_empty
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end
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end
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2019-04-14 02:01:35 -04:00
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context "given --gemspec option" do
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2018-11-02 19:07:56 -04:00
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let(:spec_file) { tmp.join("test.gemspec") }
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it "should generate from an existing gemspec" do
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File.open(spec_file, "w") do |file|
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file << <<-S
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Gem::Specification.new do |s|
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s.name = 'test'
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s.add_dependency 'rack', '= 1.0.1'
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s.add_development_dependency 'rspec', '1.2'
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end
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S
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end
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bundle :init, :gemspec => spec_file
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2020-05-08 01:19:04 -04:00
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gemfile = bundled_app_gemfile.read
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2018-11-02 19:07:56 -04:00
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expect(gemfile).to match(%r{source 'https://rubygems.org'})
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expect(gemfile.scan(/gem "rack", "= 1.0.1"/).size).to eq(1)
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expect(gemfile.scan(/gem "rspec", "= 1.2"/).size).to eq(1)
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expect(gemfile.scan(/group :development/).size).to eq(1)
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end
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context "when gemspec file is invalid" do
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it "notifies the user that specification is invalid" do
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File.open(spec_file, "w") do |file|
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file << <<-S
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Gem::Specification.new do |s|
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s.name = 'test'
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s.invalid_method_name
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end
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S
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end
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2020-06-03 12:43:17 -04:00
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bundle :init, :gemspec => spec_file, :raise_on_error => false
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2019-06-01 05:49:40 -04:00
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expect(err).to include("There was an error while loading `test.gemspec`")
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2018-11-02 19:07:56 -04:00
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end
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end
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end
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context "when init_gems_rb setting is enabled" do
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2019-04-14 02:01:35 -04:00
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before { bundle "config set init_gems_rb true" }
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it "generates a gems.rb" do
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2020-06-03 14:45:36 -04:00
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bundle :init
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2019-04-14 02:01:35 -04:00
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expect(out).to include("Writing new gems.rb")
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expect(bundled_app("gems.rb")).to be_file
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end
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context "when gems.rb already exists" do
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before do
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create_file("gems.rb", <<-G)
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gem "rails"
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G
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end
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it "does not change existing Gemfiles" do
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2020-06-03 12:43:17 -04:00
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expect { bundle :init, :raise_on_error => false }.not_to change { File.read(bundled_app("gems.rb")) }
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2019-04-14 02:01:35 -04:00
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end
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it "notifies the user that an existing gems.rb already exists" do
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2020-06-03 12:43:17 -04:00
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bundle :init, :raise_on_error => false
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2019-04-14 02:01:35 -04:00
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expect(err).to include("gems.rb already exists")
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end
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end
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context "when a gems.rb file exists in a parent directory" do
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let(:subdir) { "child_dir" }
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it "lets users generate a Gemfile in a child directory" do
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2020-06-03 14:45:36 -04:00
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bundle :init
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2019-04-14 02:01:35 -04:00
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FileUtils.mkdir bundled_app(subdir)
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2020-06-03 14:45:36 -04:00
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bundle :init, :dir => bundled_app(subdir)
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2019-04-14 02:01:35 -04:00
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expect(out).to include("Writing new gems.rb")
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expect(bundled_app("#{subdir}/gems.rb")).to be_file
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end
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end
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2018-11-02 19:07:56 -04:00
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2019-04-14 02:01:35 -04:00
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context "given --gemspec option" do
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2018-11-02 19:07:56 -04:00
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let(:spec_file) { tmp.join("test.gemspec") }
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before do
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File.open(spec_file, "w") do |file|
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file << <<-S
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Gem::Specification.new do |s|
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s.name = 'test'
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s.add_dependency 'rack', '= 1.0.1'
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s.add_development_dependency 'rspec', '1.2'
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end
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S
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end
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end
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it "should generate from an existing gemspec" do
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bundle :init, :gemspec => spec_file
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gemfile = bundled_app("gems.rb").read
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expect(gemfile).to match(%r{source 'https://rubygems.org'})
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expect(gemfile.scan(/gem "rack", "= 1.0.1"/).size).to eq(1)
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expect(gemfile.scan(/gem "rspec", "= 1.2"/).size).to eq(1)
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expect(gemfile.scan(/group :development/).size).to eq(1)
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end
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it "prints message to user" do
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bundle :init, :gemspec => spec_file
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expect(out).to include("Writing new gems.rb")
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end
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end
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end
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end
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