| /* |
| * Copyright (C) 2021 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 com.android.net.module.util |
| |
| import android.util.Log |
| import com.android.testutils.tryTest |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| import kotlin.test.assertEquals |
| import kotlin.test.assertFailsWith |
| import kotlin.test.assertTrue |
| import kotlin.test.fail |
| |
| private val TAG = CleanupTest::class.simpleName |
| |
| @RunWith(JUnit4::class) |
| class CleanupTest { |
| class TestException1 : Exception() |
| class TestException2 : Exception() |
| class TestException3 : Exception() |
| |
| @Test |
| fun testNotThrow() { |
| var x = 1 |
| val result = tryTest { |
| x = 2 |
| Log.e(TAG, "Do nothing") |
| 6 |
| } cleanup { |
| assertTrue(x == 2) |
| x = 3 |
| Log.e(TAG, "Do nothing") |
| } |
| assertTrue(x == 3) |
| assertTrue(result == 6) |
| } |
| |
| @Test |
| fun testThrowTry() { |
| var x = 1 |
| val thrown = assertFailsWith<TestException1> { |
| tryTest { |
| x = 2 |
| throw TestException1() |
| x = 4 |
| } cleanup { |
| assertTrue(x == 2) |
| x = 3 |
| Log.e(TAG, "Do nothing") |
| } |
| } |
| assertTrue(thrown.suppressedExceptions.isEmpty()) |
| assertTrue(x == 3) |
| } |
| |
| @Test |
| fun testThrowCleanup() { |
| var x = 1 |
| val thrown = assertFailsWith<TestException2> { |
| tryTest { |
| x = 2 |
| Log.e(TAG, "Do nothing") |
| } cleanup { |
| assertTrue(x == 2) |
| x = 3 |
| throw TestException2() |
| x = 4 |
| } |
| } |
| assertTrue(thrown.suppressedExceptions.isEmpty()) |
| assertTrue(x == 3) |
| } |
| |
| @Test |
| fun testThrowBoth() { |
| var x = 1 |
| val thrown = assertFailsWith<TestException1> { |
| tryTest { |
| x = 2 |
| throw TestException1() |
| x = 3 |
| } cleanup { |
| assertTrue(x == 2) |
| x = 4 |
| throw TestException2() |
| x = 5 |
| } |
| } |
| assertTrue(thrown.suppressedExceptions[0] is TestException2) |
| assertTrue(x == 4) |
| } |
| |
| @Test |
| fun testReturn() { |
| val resultIfSuccess = 11 |
| val resultIfException = 12 |
| fun doTestReturn(crash: Boolean) = tryTest { |
| if (crash) throw RuntimeException() else resultIfSuccess |
| }.catch<RuntimeException> { |
| resultIfException |
| } cleanup {} |
| |
| assertTrue(6 == tryTest { 6 } cleanup { Log.e(TAG, "tested") }) |
| assertEquals(resultIfSuccess, doTestReturn(crash = false)) |
| assertEquals(resultIfException, doTestReturn(crash = true)) |
| } |
| |
| @Test |
| fun testCatch() { |
| var x = 1 |
| tryTest { |
| x = 2 |
| throw TestException1() |
| x = 3 |
| }.catch<TestException1> { |
| x = 4 |
| }.catch<TestException2> { |
| x = 5 |
| } cleanup { |
| assertTrue(x == 4) |
| x = 6 |
| } |
| assertTrue(x == 6) |
| } |
| |
| @Test |
| fun testNotCatch() { |
| var x = 1 |
| assertFailsWith<TestException1> { |
| tryTest { |
| x = 2 |
| throw TestException1() |
| }.catch<TestException2> { |
| fail("Caught TestException2 instead of TestException1") |
| } cleanup { |
| assertTrue(x == 2) |
| x = 3 |
| } |
| } |
| assertTrue(x == 3) |
| } |
| |
| @Test |
| fun testThrowInCatch() { |
| var x = 1 |
| val thrown = assertFailsWith<TestException2> { |
| tryTest { |
| x = 2 |
| throw TestException1() |
| }.catch<TestException1> { |
| x = 3 |
| throw TestException2() |
| } cleanup { |
| assertTrue(x == 3) |
| x = 4 |
| } |
| } |
| assertTrue(x == 4) |
| assertTrue(thrown.suppressedExceptions.isEmpty()) |
| } |
| |
| @Test |
| fun testMultipleCleanups() { |
| var x = 1 |
| val thrown = assertFailsWith<TestException1> { |
| tryTest { |
| x = 2 |
| throw TestException1() |
| } cleanupStep { |
| assertTrue(x == 2) |
| x = 3 |
| throw TestException2() |
| x = 4 |
| } cleanupStep { |
| assertTrue(x == 3) |
| x = 5 |
| throw TestException3() |
| x = 6 |
| } cleanup { |
| assertTrue(x == 5) |
| x = 7 |
| } |
| } |
| assertEquals(2, thrown.suppressedExceptions.size) |
| assertTrue(thrown.suppressedExceptions[0] is TestException2) |
| assertTrue(thrown.suppressedExceptions[1] is TestException3) |
| assert(x == 7) |
| } |
| } |