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#
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require File.join(File.dirname(__FILE__), 'test_coverage_helper')
Sandbox.require_optional_extension 'buildr/java/cobertura'
artifacts(Buildr::Cobertura::dependencies).map(&:invoke)


describe Buildr::Cobertura do
  before do
    # Reloading the extension because the sandbox removes all its actions
    Buildr.module_eval { remove_const :Cobertura }
    load File.expand_path('../lib/buildr/java/cobertura.rb')
    @tool_module = Buildr::Cobertura
  end

  it_should_behave_like 'test coverage tool'

  describe 'project-specific' do

    describe 'data file' do
      it 'should have a default value' do
        define('foo').cobertura.data_file.should point_to_path('reports/cobertura.ser')
      end

      it 'should be overridable' do
        define('foo') { cobertura.data_file = path_to('target/data.cobertura') }
        project('foo').cobertura.data_file.should point_to_path('target/data.cobertura')
      end

      it 'should be created during instrumentation' do
        write 'src/main/java/Foo.java', 'public class Foo {}'
        define('foo')
        task('foo:cobertura:instrument').invoke
        file(project('foo').cobertura.data_file).should exist
      end

      it 'should not instrument projects which have no sources' do
        write 'bar/src/main/java/Baz.java', 'public class Baz {}'
        define('foo') { define('bar') }
        task('foo:bar:cobertura:instrument').invoke
      end
    end

    describe 'instrumentation' do
      before do
        ['Foo', 'Bar'].each { |cls| write File.join('src/main/java', "#{cls}.java"), "public class #{cls} {}" }
      end

      it 'should instrument only included classes' do
        define('foo') { cobertura.include 'Foo' }
        task("foo:cobertura:instrument").invoke
        Dir.chdir('target/instrumented/classes') { Dir.glob('*').sort.should == ['Foo.class'] }
      end

      it 'should not instrument excluded classes' do
        define('foo') { cobertura.exclude 'Foo' }
        task("foo:cobertura:instrument").invoke
        Dir.chdir('target/instrumented/classes') { Dir.glob('*').sort.should == ['Bar.class'] }
      end

      it 'should instrument classes that are included but not excluded' do
        write 'src/main/java/Baz.java', 'public class Baz {}'
        define('foo') { cobertura.include('Ba').exclude('ar') }
        task("foo:cobertura:instrument").invoke
        Dir.chdir('target/instrumented/classes') { Dir.glob('*').sort.should == ['Baz.class'] }
      end
    end

    # TODO add specs for cobertura:check...somehow
  end
end