org.scalatestplus.junit5.AssertionsForJUnitMacro.scala Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of junit-5-11_2.12 Show documentation
junit-5.11
The newest version!
/*
 * Copyright 2001-2012 Artima, Inc.
 *
 * 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.scalatestplus.junit5

import org.scalactic._
import reflect.macros.Context
import org.scalatest.Assertion

/**
  * Macro implementation that provides rich error message for boolean expression assertion.
  */
private[junit5] object AssertionsForJUnitMacro {

  /**
    * Provides assertion implementation for Assertions.assert(booleanExpr: Boolean), with rich error message.
    *
    * @param context macro context
    * @param condition original condition expression
    * @return transformed expression that performs the assertion check and throw TestFailedException with rich error message if assertion failed
    */
  def assert(context: Context)(condition: context.Expr[Boolean])(prettifier: context.Expr[Prettifier], pos: context.Expr[source.Position]): context.Expr[Assertion] = {
    import context.universe._
    new BooleanMacro[context.type](context).genMacro[Assertion](
      Select(
        Select(
          Select(
            Select(
              Select(
                Ident(newTermName("_root_")),
                newTermName("org")
              ),
              newTermName("scalatestplus")
            ),
            newTermName("junit5")
          ),
          newTermName("AssertionsForJUnit")
        ),
        newTermName("assertionsHelper")
      ),
      condition,
      "macroAssert",
      context.literal(""),
      prettifier,
      pos)
  }

  /**
    * Provides assertion implementation for Assertions.assert(booleanExpr: Boolean, clue: Any), with rich error message.
    *
    * @param context macro context
    * @param condition original condition expression
    * @param clue original clue expression
    * @return transformed expression that performs the assertion check and throw TestFailedException with rich error message (clue included) if assertion failed
    */
  def assertWithClue(context: Context)(condition: context.Expr[Boolean], clue: context.Expr[Any])(prettifier: context.Expr[Prettifier], pos: context.Expr[source.Position]): context.Expr[Assertion] = {
    import context.universe._
    new BooleanMacro[context.type](context).genMacro[Assertion](
      Select(
        Select(
          Select(
            Select(
              Select(
                Ident(newTermName("_root_")),
                newTermName("org")
              ),
              newTermName("scalatestplus")
            ),
            newTermName("junit5")
          ),
          newTermName("AssertionsForJUnit")
        ),
        newTermName("assertionsHelper")
      ),
      condition,
      "macroAssert",
      clue,
      prettifier,
      pos)
  }

  /**
    * Provides implementation for Assertions.assume(booleanExpr: Boolean), with rich error message.
    *
    * @param context macro context
    * @param condition original condition expression
    * @return transformed expression that performs the assumption check and throw TestCanceledException with rich error message if assumption failed
    */
  def assume(context: Context)(condition: context.Expr[Boolean])(prettifier: context.Expr[Prettifier], pos: context.Expr[source.Position]): context.Expr[Assertion] = {
    import context.universe._
    new BooleanMacro[context.type](context).genMacro[Assertion](
      Select(
        Select(
          Select(
            Select(
              Select(
                Ident(newTermName("_root_")),
                newTermName("org")
              ),
              newTermName("scalatestplus")
            ),
            newTermName("junit5")
          ),
          newTermName("AssertionsForJUnit")
        ),
        newTermName("assertionsHelper")
      ),
      condition,
      "macroAssume",
      context.literal(""),
      prettifier,
      pos)
  }

  /**
    * Provides implementation for Assertions.assume(booleanExpr: Boolean, clue: Any), with rich error message.
    *
    * @param context macro context
    * @param condition original condition expression
    * @param clue original clue expression
    * @return transformed expression that performs the assumption check and throw TestCanceledException with rich error message (clue included) if assumption failed
    */
  def assumeWithClue(context: Context)(condition: context.Expr[Boolean], clue: context.Expr[Any])(prettifier: context.Expr[Prettifier], pos: context.Expr[source.Position]): context.Expr[Assertion] = {
    import context.universe._
    new BooleanMacro[context.type](context).genMacro[Assertion](
      Select(
        Select(
          Select(
            Select(
              Select(
                Ident(newTermName("_root_")),
                newTermName("org")
              ),
              newTermName("scalatestplus")
            ),
            newTermName("junit5")
          ),
          newTermName("AssertionsForJUnit")
        ),
        newTermName("assertionsHelper")
      ),
      condition,
      "macroAssume",
      clue,
      prettifier,
      pos)
  }
}