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path: root/spec/other/gem_helper_spec.rb
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require "spec_helper"
require 'bundler/gem_helper'

describe "Bundler::GemHelper tasks" do
  context "determining gemspec" do
    it "interpolates the name when there is only one gemspec" do
      bundle 'gem test'
      app = bundled_app("test")
      helper = Bundler::GemHelper.new(app.to_s)
      helper.gemspec.name.should == 'test'
    end

    it "should fail when there is no gemspec" do
      bundle 'gem test'
      app = bundled_app("test")
      FileUtils.rm(File.join(app.to_s, 'test.gemspec'))
      proc { Bundler::GemHelper.new(app.to_s) }.should raise_error(/Unable to determine name/)
    end

    it "should fail when there are two gemspecs and the name isn't specified" do
      bundle 'gem test'
      app = bundled_app("test")
      File.open(File.join(app.to_s, 'test2.gemspec'), 'w') {|f| f << ''}
      proc { Bundler::GemHelper.new(app.to_s) }.should raise_error(/Unable to determine name/)
    end
  end

  context "gem management" do
    def mock_confirm_message(message)
      Bundler.ui.should_receive(:confirm).with(message)
    end

    def mock_build_message
      mock_confirm_message "test 0.0.1 built to pkg/test-0.0.1.gem"
    end

    before(:each) do
      bundle 'gem test'
      @app = bundled_app("test")
      gemspec = File.read("#{@app.to_s}/test.gemspec")
      File.open("#{@app.to_s}/test.gemspec", 'w'){|f| f << gemspec.gsub('TODO: ', '') }
      @helper = Bundler::GemHelper.new(@app.to_s)
    end

    it "uses a shell UI for output" do
      Bundler.ui.should be_a(Bundler::UI::Shell)
    end

    it "builds" do
      mock_build_message
      @helper.build_gem
      bundled_app('test/pkg/test-0.0.1.gem').should exist
    end

    it "installs" do
      mock_build_message
      mock_confirm_message "test (0.0.1) installed"
      @helper.install_gem
      bundled_app('test/pkg/test-0.0.1.gem').should exist
      %x{gem list}.should include("test (0.0.1)")
    end

    it "shouldn't push if there are uncommitted files" do
      proc { @helper.push_gem }.should raise_error(/files that need to be committed/)
    end

    it "pushes" do
      mock_build_message
      mock_confirm_message /Tagged [\da-f]+ with v0.0.1/
      mock_confirm_message "Pushed git commits and tags"

      @helper.should_receive(:rubygem_push).with(bundled_app('test/pkg/test-0.0.1.gem').to_s)
      Dir.chdir(@app) {
        `git init --bare #{gem_repo1}`
        `git remote add origin file://#{gem_repo1}`
        `git commit -a -m"initial commit"`
      }
      @helper.push_gem
    end
  end
end