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TestParserSpec.scala
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TestParserSpec.scala
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/*
* Copyright (C) 2009-2013 Mathias Doenitz, Alexander Myltsev
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* 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.
*/
package org.parboiled2
import org.specs2.specification.Scope
import org.specs2.specification.dsl.NoReferenceDsl
import org.specs2.mutable.Specification
import org.specs2.control.NoNumberOfTimes
import org.parboiled2.support.Unpack
import shapeless._
abstract class TestParserSpec extends Specification with NoReferenceDsl with NoNumberOfTimes {
type TestParser0 = TestParser[HNil, Unit]
type TestParser1[T] = TestParser[T :: HNil, T]
type TestParserN[L <: HList] = TestParser[L, L]
// work-around for https://github.com/etorreborre/specs2/issues/514
override def mutableLinkFragment(alias: String): mutableLinkFragment = ???
override def mutableSeeFragment(alias: String): mutableSeeFragment = ???
abstract class TestParser[L <: HList, Out](implicit unpack: Unpack.Aux[L, Out]) extends Parser with Scope {
var input: ParserInput = _
def errorFormatter: ErrorFormatter = new ErrorFormatter(showTraces = true)
def targetRule: RuleN[L]
def beMatched = beTrue ^^ (parse(_: String).isRight)
def beMatchedWith(r: Out) = parse(_: String) === Right(r)
def beMismatched = beTrue ^^ (parse(_: String).isLeft)
def beMismatchedWithError(pe: ParseError) = parse(_: String).left.toOption.get === pe
def beMismatchedWithErrorMsg(msg: String) =
parse(_: String).left.toOption.map(formatError(_, errorFormatter)).get === msg.stripMargin
def parse(input: String): Either[ParseError, Out] = {
this.input = input
import Parser.DeliveryScheme.Either
targetRule.run()
}
}
}