spec/scala/bdd_spec.rb

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# contributor license agreements.  See the NOTICE file distributed with this
# work for additional information regarding copyright ownership.  The ASF
# licenses this file to you under the Apache License, Version 2.0 (the
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# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
# License for the specific language governing permissions and limitations under
# the License.

require File.expand_path(File.join(File.dirname(__FILE__), '..', 'spec_helpers'))

describe Buildr::Scala::Specs2 do

  it 'should be the default when tests in src/spec/scala reference "org.specs2"' do
    write 'src/spec/scala/com/example/MySpecs.scala', <<-SCALA
      package com.example
      object MySpecs extends org.specs2.Specification {
        "it" should {
          "add" in {
            val sum = 1 + 1
            sum mustEqual 2
          }
        }
      }
    SCALA
    define 'foo'
    project('foo').test.framework.should eql(:specs2)
  end

  it 'should include Specs2 dependencies' do
    define('foo') { test.using(:specs2) }
    project('foo').test.compile.dependencies.should include(*artifacts(Scala::Specs2.dependencies))
    project('foo').test.dependencies.should include(*artifacts(Scala::Specs2.dependencies))
  end

  it 'should include ScalaCheck dependencies' do
    define('foo') { test.using(:specs2) }
    project('foo').test.compile.dependencies.should include(*artifacts(Scala::Check.dependencies))
    project('foo').test.dependencies.should include(*artifacts(Scala::Check.dependencies))
  end

  it 'should include public objects extending org.specs2.mutable.Specification' do
    write 'src/spec/scala/com/example/MySpecs.scala', <<-SCALA
      package com.example
      object MySpecs extends org.specs2.mutable.Specification {
        "it" should {
          "add" in {
            val sum = 1 + 1
            sum mustEqual 2
          }
        }
      }
    SCALA
    define('foo').test.framework.should eql(:specs2)
    project('foo').test.invoke
    project('foo').test.tests.should include('com.example.MySpecs$')
  end

  it 'should include classes extending org.specs2.SpecificationWithJUnit' do
    write 'src/spec/scala/com/example/MySpecs.scala', <<-SCALA
      package com.example
      import org.specs2.mutable._
      class MySpecs extends org.specs2.SpecificationWithJUnit {
        def is = {
          "The 'Hello world' string should" ^
            "contain 11 characters" ! {
              "Hello world" must have size(11)
            }^
            "start with 'Hello'" ! {
              "Hello world" must startWith("Hello")
            }^
            "end with 'world'" ! {
              "Hello world" must endWith("world")
            }
        }
      }
    SCALA
    define('foo')
    project('foo').test.framework.should eql(:specs2)
    project('foo').test.invoke
    project('foo').test.tests.should include('com.example.MySpecs')
  end

  it 'should pass when spec passes' do
    write 'src/spec/scala/PassingSpecs.scala', <<-SCALA
      object PassingSpecs extends org.specs2.mutable.Specification {
        "it" should {
          "add" in {
            val sum = 1 + 1
            sum mustEqual 2
          }
        }
      }
    SCALA
    lambda { define('foo').test.invoke }.should_not raise_error
  end

  it 'should fail when spec fails' do
    write 'src/spec/scala/StringSpecs.scala', <<-SCALA
      import org.specs2.mutable._

      object StringSpecs extends Specification {
        "empty string" should {
          "have a zero length" in {
            ("".length) mustEqual(1)
          }
        }
      }
    SCALA
    define('foo')
    project('foo').test.invoke rescue
    project('foo').test.failed_tests.should include('StringSpecs$')
  end
end