| /* |
| * Copyright 2013-present Facebook, 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 com.facebook.buck.android; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.facebook.buck.testutil.integration.DebuggableTemporaryFolder; |
| import com.facebook.buck.testutil.integration.ProjectWorkspace; |
| import com.facebook.buck.testutil.integration.TestDataHelper; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| |
| public class PreDexMergeIntegrationTest { |
| @Rule |
| public DebuggableTemporaryFolder tmpFolder = new DebuggableTemporaryFolder(); |
| |
| private ProjectWorkspace workspace; |
| |
| private static final String MAIN_BUILD_TARGET = "//apps/multidex:app"; |
| private static final String PRIMARY_SOURCE_FILE = "java/com/sample/app/MyApplication.java"; |
| private static final String SECONDARY_SOURCE_FILE = "java/com/sample/lib/Sample.java"; |
| private static final String PRIMARY_HASH_PATH = |
| "buck-out/bin/apps/multidex/.app#dex_merge/metadata/primary_dex_hash"; |
| |
| @Before |
| public void setUp() throws IOException { |
| AssumeAndroidPlatform.assumeSdkIsAvailable(); |
| AssumeAndroidPlatform.assumeNdkIsAvailable(); |
| workspace = TestDataHelper.createProjectWorkspaceForScenario( |
| this, "android_project", tmpFolder); |
| |
| workspace.setUp(); |
| ProjectWorkspace.ProcessResult result = workspace.runBuckCommand("build", MAIN_BUILD_TARGET); |
| result.assertSuccess(); |
| } |
| |
| @Test |
| public void testEditingPrimaryDexClassChangesHash() throws IOException { |
| // This is too low-level of a test. Ideally, we'd be able to save the rule graph generated |
| // by the build and query it directly, but runBuckCommand doesn't support that, so just |
| // test the files directly for now. |
| String firstHash = workspace.getFileContents(PRIMARY_HASH_PATH); |
| |
| workspace.replaceFileContents(PRIMARY_SOURCE_FILE, "package com", "package\ncom"); |
| |
| ProjectWorkspace.ProcessResult result = workspace.runBuckCommand("build", MAIN_BUILD_TARGET); |
| result.assertSuccess(); |
| |
| String secondHash = workspace.getFileContents(PRIMARY_HASH_PATH); |
| |
| assertTrue(firstHash.matches("\\p{XDigit}{40}")); |
| assertTrue(secondHash.matches("\\p{XDigit}{40}")); |
| assertNotEquals(firstHash, secondHash); |
| } |
| |
| @Test |
| public void testEditingSecondaryDexClassDoesNotChangeHash() throws IOException { |
| // This is too low-level of a test. Ideally, we'd be able to save the rule graph generated |
| // by the build and query it directly, but runBuckCommand doesn't support that, so just |
| // test the files directly for now. |
| String firstHash = workspace.getFileContents(PRIMARY_HASH_PATH); |
| |
| workspace.replaceFileContents(SECONDARY_SOURCE_FILE, "package com", "package\ncom"); |
| |
| ProjectWorkspace.ProcessResult result = workspace.runBuckCommand("build", MAIN_BUILD_TARGET); |
| result.assertSuccess(); |
| |
| String secondHash = workspace.getFileContents(PRIMARY_HASH_PATH); |
| |
| assertTrue(firstHash.matches("\\p{XDigit}{40}")); |
| assertTrue(secondHash.matches("\\p{XDigit}{40}")); |
| assertEquals(firstHash, secondHash); |
| } |
| |
| } |