require 'helper'

describe Inspec::Lockfile do
  # Ruby 1.9: .to_yaml format is slightly different
  if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("2.0")
    let(:lockfile_content) {
      <<EOF
---
lockfile_version: 1
depends:
- name: foo
  resolved_source:
    url: http://foo
  version_constraints: ! '>= 0'
  dependencies:
  - name: bar
    resolved_source:
      url: http://bar
    version_constraints: ! '>= 0'
EOF
    }
  else
    let(:lockfile_content) {
      <<EOF
---
lockfile_version: 1
depends:
- name: foo
  resolved_source:
    url: http://foo
  version_constraints: ">= 0"
  dependencies:
  - name: bar
    resolved_source:
      url: http://bar
    version_constraints: ">= 0"
EOF
    }
  end

  let(:lockfile_hash) {
    { 'lockfile_version' => 1,
      'depends' => [
        { 'name' => "foo", 'resolved_source' => {'url' => "http://foo"}, 'version_constraints' => ">= 0",
          'dependencies' => [{ 'name' => 'bar', 'resolved_source' => {'url' => 'http://bar' }, 'version_constraints' => ">= 0"}]
        }]}
  }

  let(:lockfile_hash_with_symbols) {
    { 'lockfile_version' => 1,
      'depends' => [
        { name: "foo", resolved_source: {url: "http://foo"}, version_constraints: ">= 0",
          dependencies: [{ name: 'bar', resolved_source: {url: 'http://bar' }, version_constraints: ">= 0"}]
        }]}
  }

  it "can generate a yaml representation of the lockfile" do
    l = Inspec::Lockfile.new(lockfile_hash)
    l.to_yaml.force_encoding("UTF-8").must_equal lockfile_content
  end

  it "can generates a yaml representation of the lockfile even when the depends keys are symbols" do
    l = Inspec::Lockfile.new(lockfile_hash_with_symbols)
    l.to_yaml.force_encoding("UTF-8").must_equal lockfile_content
  end

  it "uses symbol keys for the deps by default" do
    File.stubs(:read).with("testfile").returns(lockfile_content)
    l = Inspec::Lockfile.from_file("testfile")
    l.deps.must_equal lockfile_hash_with_symbols['depends']
  end
end