require "spec_helper"

describe "Resolving" do

  before :each do
    @index = an_awesome_index
  end

  it "resolves a single gem" do
    dep "rack"

    should_resolve_as %w(rack-1.1)
  end

  it "resolves a gem with dependencies" do
    dep "actionpack"

    should_resolve_as %w(actionpack-2.3.5 activesupport-2.3.5 rack-1.0)
  end

  it "resolves a conflicting index" do
    @index = a_conflict_index
    dep "my_app"
    should_resolve_as %w(activemodel-3.2.11 builder-3.0.4 grape-0.2.6 my_app-1.0.0)
  end

  it "should throw error in case of circular dependencies" do
    @index = a_circular_index
    dep "circular_app"

    got = resolve
    expect {
      got = got.map { |s| s.full_name }.sort
    }.to raise_error(Bundler::CyclicDependencyError, /please remove either gem 'foo' or gem 'bar'/i)
  end

end