xingbowu commented on a change in pull request #3067: URL: https://github.com/apache/iceberg/pull/3067#discussion_r707339576
########## File path: aliyun/src/test/java/org/apache/iceberg/aliyun/oss/mock/TestLocalAliyunOSS.java ########## @@ -0,0 +1,184 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.apache.iceberg.aliyun.oss.mock; + +import com.aliyun.oss.OSS; +import com.aliyun.oss.OSSErrorCode; +import com.aliyun.oss.OSSException; +import com.aliyun.oss.model.GetObjectRequest; +import com.aliyun.oss.model.PutObjectResult; +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.Objects; +import java.util.Random; +import java.util.UUID; +import org.apache.commons.io.IOUtils; +import org.apache.iceberg.aliyun.oss.AliyunOSSTestRule; +import org.junit.After; +import org.junit.Assert; +import org.junit.Before; +import org.junit.ClassRule; +import org.junit.Test; + +public class TestLocalAliyunOSS { + + @ClassRule + public static final AliyunOSSTestRule OSS_TEST_RULE = AliyunOSSMockRule.builder().silent().build(); + + private final OSS oss = OSS_TEST_RULE.createOSSClient(); + private final String bucketName = OSS_TEST_RULE.testBucketName(); + private final Random random = new Random(1); + + private static void assertThrows(Runnable runnable, String expectedErrorCode) { + try { + runnable.run(); + Assert.fail("No exception was thrown, expected errorCode: " + expectedErrorCode); + } catch (OSSException e) { + Assert.assertEquals(expectedErrorCode, e.getErrorCode()); + } + } + + @Before + public void before() { + OSS_TEST_RULE.setUpBucket(bucketName); + } + + @After + public void after() { + OSS_TEST_RULE.tearDownBucket(bucketName); + } + + @Test + public void testBuckets() { + Assert.assertTrue(doesBucketExist(bucketName)); + assertThrows(() -> oss.createBucket(bucketName), OSSErrorCode.BUCKET_ALREADY_EXISTS); + + oss.deleteBucket(bucketName); + Assert.assertFalse(doesBucketExist(bucketName)); + + oss.createBucket(bucketName); + Assert.assertTrue(doesBucketExist(bucketName)); + } + + @Test + public void testDeleteBucket() { + String bucketNotExist = String.format("bucket-not-existing-%s", UUID.randomUUID()); + assertThrows(() -> oss.deleteBucket(bucketNotExist), OSSErrorCode.NO_SUCH_BUCKET); + + byte[] bytes = new byte[2000]; + random.nextBytes(bytes); + + oss.putObject(bucketName, "object1", wrap(bytes)); + + oss.putObject(bucketName, "object2", wrap(bytes)); + + assertThrows(() -> oss.deleteBucket(bucketName), OSSErrorCode.BUCKET_NOT_EMPTY); + + oss.deleteObject(bucketName, "object1"); + assertThrows(() -> oss.deleteBucket(bucketName), OSSErrorCode.BUCKET_NOT_EMPTY); + + oss.deleteObject(bucketName, "object2"); + oss.deleteBucket(bucketName); + Assert.assertFalse(doesBucketExist(bucketName)); + + oss.createBucket(bucketName); + } + + @Test + public void testPutObject() throws IOException { + byte[] bytes = new byte[4 * 1024]; + random.nextBytes(bytes); + + String bucketNotExist = String.format("bucket-not-existing-%s", UUID.randomUUID()); + assertThrows(() -> oss.putObject(bucketNotExist, "object", wrap(bytes)), OSSErrorCode.NO_SUCH_BUCKET); + + PutObjectResult result = oss.putObject(bucketName, "object", wrap(bytes)); + Assert.assertEquals(AliyunOSSMockLocalStore.md5sum(wrap(bytes)), result.getETag()); + } + + @Test + public void testDoesObjectExist() { + Assert.assertFalse(oss.doesObjectExist(bucketName, "key")); + + Assert.assertFalse(oss.doesObjectExist(bucketName, "key")); + + byte[] bytes = new byte[4 * 1024]; + random.nextBytes(bytes); + oss.putObject(bucketName, "key", wrap(bytes)); + + Assert.assertTrue(oss.doesObjectExist(bucketName, "key")); + oss.deleteObject(bucketName, "key"); + } + + @Test + public void testGetObject() throws IOException { + String bucketNotExist = String.format("bucket-not-existing-%s", UUID.randomUUID()); + assertThrows(() -> oss.getObject(bucketNotExist, "key"), OSSErrorCode.NO_SUCH_BUCKET); + + assertThrows(() -> oss.getObject(bucketName, "key"), OSSErrorCode.NO_SUCH_KEY); + + byte[] bytes = new byte[2000]; + random.nextBytes(bytes); + + oss.putObject(bucketName, "key", new ByteArrayInputStream(bytes)); + + byte[] actual = new byte[2000]; + IOUtils.readFully(oss.getObject(bucketName, "key").getObjectContent(), actual); + + Assert.assertArrayEquals(bytes, actual); + oss.deleteObject(bucketName, "key"); + } + + @Test + public void testGetObjectWithRange() throws IOException { + + byte[] bytes = new byte[2000]; + random.nextBytes(bytes); + oss.putObject(bucketName, "key", new ByteArrayInputStream(bytes)); + + byte[] actual = new byte[2000]; + int start = 0; + int end = 1999; + GetObjectRequest getObjectRequest = new GetObjectRequest(bucketName, "key"); + getObjectRequest.setRange(start, end); + IOUtils.readFully(oss.getObject(getObjectRequest).getObjectContent(), actual); + + Assert.assertArrayEquals(bytes, actual); + oss.deleteObject(bucketName, "key"); + } + + private InputStream wrap(byte[] data) { + return new ByteArrayInputStream(data); + } + + private boolean doesBucketExist(String bucket) { + try { + oss.createBucket(bucket); Review comment: it is the simplest way to simulate this api behavior. we can mock further version if necessary later per upper layer need. may keep it as it is here. -- This is an automated message from the Apache Git Service. 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