G-XD commented on code in PR #3129:
URL: 
https://github.com/apache/incubator-opendal/pull/3129#discussion_r1332646910


##########
bindings/java/src/test/java/org/apache/opendal/OperatorTest.java:
##########
@@ -21,55 +21,175 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import java.nio.file.Path;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
+import java.util.Optional;
+import java.util.UUID;
 import java.util.stream.Collectors;
-import lombok.Cleanup;
 import org.apache.opendal.condition.OpenDALExceptionCondition;
+import org.apache.opendal.utils.Utils;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.io.TempDir;
 
 public class OperatorTest {
-    @TempDir
-    private static Path tempDir;
+
+    private static final String SCHEMA_KEY = "OPENDAL_TEST_SCHEMA";
+
+    protected static Optional<Operator> opOptional;
+
+    protected static Optional<BlockingOperator> blockingOpOptional;
+
+    @BeforeAll
+    public static void init() {
+        String schema = System.getProperty(SCHEMA_KEY);
+        assertTrue(schema != null && schema.length() > 0, () -> SCHEMA_KEY + " 
is not set");
+
+        opOptional = Utils.init(schema);
+
+        blockingOpOptional = Utils.initBlockingOp(schema);
+    }
+
+    @AfterAll
+    public static void clean() {
+        opOptional.ifPresent(op -> op.close());
+        blockingOpOptional.ifPresent(op -> op.close());
+    }
 
     @Test
-    public void testCreateAndDelete() {
-        Map<String, String> params = new HashMap<>();
-        params.put("root", "/tmp");
-        @Cleanup Operator op = new Operator("Memory", params);
-
-        op.write("testCreateAndDelete", "Odin").join();
-        assertThat(op.read("testCreateAndDelete").join()).isEqualTo("Odin");
-        op.delete("testCreateAndDelete").join();
-        assertThatThrownBy(() -> op.stat("testCreateAndDelete").join())
+    public void testBlockingWrite() {
+        if (!blockingOpOptional.isPresent()) {
+            return;
+        }
+        BlockingOperator blockingOp = blockingOpOptional.get();
+        Capability cap = blockingOp.info().fullCapability;
+        if (!cap.write || !cap.read) {
+            return;
+        }
+
+        String path = UUID.randomUUID().toString();
+        byte[] content = Utils.generateBytes();
+        blockingOp.write(path, content);
+
+        Metadata metadata = blockingOp.stat(path);
+
+        assertEquals(content.length, metadata.getContentLength());
+
+        blockingOp.delete(path);
+        assertThatThrownBy(() -> blockingOp.stat(path))
                 
.is(OpenDALExceptionCondition.ofAsync(OpenDALException.Code.NotFound));
     }
 
     @Test
-    public void testAppendManyTimes() {
-        Map<String, String> params = new HashMap<>();
-        params.put("root", tempDir.toString());
-        @Cleanup Operator op = new Operator("fs", params);
+    public void testBlockingRead() {
+        if (!blockingOpOptional.isPresent()) {
+            return;
+        }
+        BlockingOperator blockingOp = blockingOpOptional.get();
+        Capability cap = blockingOp.info().fullCapability;
+        if (!cap.write || !cap.read) {
+            return;
+        }
+
+        Metadata metadata = blockingOp.stat("");
+        assertTrue(!metadata.isFile());
+
+        String path = UUID.randomUUID().toString();
+        assertThatThrownBy(() -> blockingOp.stat(path))
+                
.is(OpenDALExceptionCondition.ofAsync(OpenDALException.Code.NotFound));
+
+        String content = Utils.generateString();

Review Comment:
   Since the `read` method returns string, it is unreadable when writing bytes.
   
   <details>
   <summary>error</summary>
   
   ```plaintext
   java.util.concurrent.CompletionException: 
org.apache.opendal.OpenDALException: Unexpected (permanent) at  => invalid 
utf-8 sequence of 1 bytes from index 0, source: invalid utf-8 sequence of 1 
bytes from index 0
           at 
java.base/java.util.concurrent.CompletableFuture.reportJoin(CompletableFuture.java:413)
           at 
java.base/java.util.concurrent.CompletableFuture.join(CompletableFuture.java:2118)
           at org.apache.opendal.DemoTest.testRead(DemoTest.java:33)
           at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
           at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
           at java.base/java.lang.reflect.Method.invoke(Method.java:568)
           at 
org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:727)
           at 
org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
           at 
org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
           at 
org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:156)
           at 
org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:147)
           at 
org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:86)
           at 
org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(InterceptingExecutableInvoker.java:103)
           at 
org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
           at 
org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
           at 
org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
           at 
org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
           at 
org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
           at 
org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
           at 
org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:86)
           at 
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:217)
           at 
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
           at 
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:213)
           at 
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:138)
           at 
org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:68)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151)
           at 
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
           at 
org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
           at 
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
           at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
           at 
org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
           at 
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
           at 
org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
           at 
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
           at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
           at 
org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
           at 
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
           at 
org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
           at 
org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
           at 
org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
           at 
org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
           at 
org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
           at 
org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
           at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:147)
           at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:127)
           at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:90)
           at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:55)
           at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:102)
           at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:54)
           at 
org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
           at 
org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
           at 
org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
           at 
org.apache.maven.surefire.junitplatform.LazyLauncher.execute(LazyLauncher.java:50)
           at 
org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.execute(JUnitPlatformProvider.java:184)
           at 
org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.invokeAllTests(JUnitPlatformProvider.java:148)
           at 
org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.invoke(JUnitPlatformProvider.java:122)
           at 
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:385)
           at 
org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162)
           at 
org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:507)
           at 
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:495)
   Caused by: org.apache.opendal.OpenDALException: Unexpected (permanent) at  
=> invalid utf-8 sequence of 1 bytes from index 0, source: invalid utf-8 
sequence of 1 bytes from index 0
   ```
   </details>



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to