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require File.expand_path(File.join(File.dirname(__FILE__), '..', 'spec_helper'))
require File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'lib', 'right_scraper', 'repositories', 'mock'))

describe RightScraper::Repositories::Git do
  include RightScraper::SpecHelpers::DevelopmentModeEnvironment

  shared_examples_for 'git repository for hashing' do
    it 'should have the same repository hash with or without credentials' do
      initial_hash = @repo.repository_hash
      @repo.first_credential = nil
      @repo.repository_hash.should == initial_hash
    end

    it 'should have the same checkout hash with or without credentials' do
      initial_hash = @repo.checkout_hash
      @repo.first_credential = nil
      @repo.checkout_hash.should == initial_hash
    end

    it 'should have a different checkout hash from repository hash' do
      @repo.repository_hash.should_not == @repo.checkout_hash
    end

    it 'should have the same repository hash regardless of tag' do
      initial_hash = @repo.repository_hash
      @repo.tag = 'bar'
      @repo.repository_hash.should == initial_hash
    end

    it 'should have different checkout hashes as tags change' do
      initial_hash = @repo.checkout_hash
      @repo.tag = 'bar'
      @repo.checkout_hash.should_not == initial_hash
    end
  end

  context 'with an HTTP scheme' do
    before(:each) do
      @repo = RightScraper::Repositories::Base.from_hash(:display_name => 'test repo',
                                               :repo_type => :git,
                                               :url => "http://foo.bar.baz.quux/%20CBLAH",
                                               :tag => 'foo',
                                               :first_credential => "foo:b/ar")
    end

    it 'should have a checkout hash' do
      @repo.checkout_hash.should ==
        Digest::SHA1.hexdigest("1\000git\000http://foo.bar.baz.quux/%20CBLAH\000foo")
    end

    it_should_behave_like 'git repository for hashing'
  end

  context 'with a git scheme' do
    before(:each) do
      @repo = RightScraper::Repositories::Base.from_hash(:display_name => 'test repo',
                                               :repo_type => :git,
                                               :url => "git://foo.bar.baz.quux/%20CBLAH",
                                               :tag => 'foo',
                                               :first_credential => "foo:b/ar")
    end

    it 'should have a checkout hash' do
      @repo.checkout_hash.should ==
        Digest::SHA1.hexdigest("1\000git\000git://foo.bar.baz.quux/%20CBLAH\000foo")
    end

    it_should_behave_like 'git repository for hashing'
  end

  context 'with an ssh-type scheme' do
    before(:each) do
      @repo = RightScraper::Repositories::Base.from_hash(:display_name => 'test repo',
                                               :repo_type => :git,
                                               :url => "foo@bar.baz.quux:/%20CBLAH",
                                               :tag => 'foo',
                                               :first_credential => "foo:b/ar")
    end

    it 'should have a checkout hash' do
      @repo.checkout_hash.should ==
        Digest::SHA1.hexdigest("1\000git\000foo@bar.baz.quux:/%20CBLAH\000foo")
    end

    it_should_behave_like 'git repository for hashing'
  end
end