| /* |
| * Copyright 2020 The Android Open Source Project |
| * |
| * 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 androidx.ui.core.test |
| |
| import androidx.ui.core.Owner |
| import org.junit.rules.TestRule |
| import org.junit.runner.Description |
| import org.junit.runners.model.Statement |
| |
| /** |
| * Enables extra assertions inside [Owner]. |
| */ |
| class AndroidOwnerExtraAssertionsRule : TestRule { |
| |
| override fun apply(base: Statement, description: Description?): Statement { |
| return ExtraValidationsStatement(base) |
| } |
| |
| inner class ExtraValidationsStatement( |
| private val base: Statement |
| ) : Statement() { |
| override fun evaluate() { |
| Owner.enableExtraAssertions = true |
| try { |
| base.evaluate() |
| } finally { |
| Owner.enableExtraAssertions = false |
| } |
| } |
| } |
| } |