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new f72989284ca Add ExportUtilsTest (#37470)
f72989284ca is described below
commit f72989284ca168855dafe039bdd22ebdddfa98f5
Author: Liang Zhang <[email protected]>
AuthorDate: Tue Dec 23 17:52:58 2025 +0800
Add ExportUtilsTest (#37470)
* Remove ClassLoaderContextTest
* Add ExportUtilsTest
---
.../proxy/backend/util/ExportUtilsTest.java | 69 ++++++++++++++++++++++
1 file changed, 69 insertions(+)
diff --git
a/proxy/backend/core/src/test/java/org/apache/shardingsphere/proxy/backend/util/ExportUtilsTest.java
b/proxy/backend/core/src/test/java/org/apache/shardingsphere/proxy/backend/util/ExportUtilsTest.java
new file mode 100644
index 00000000000..808a3585f3d
--- /dev/null
+++
b/proxy/backend/core/src/test/java/org/apache/shardingsphere/proxy/backend/util/ExportUtilsTest.java
@@ -0,0 +1,69 @@
+/*
+ * 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.shardingsphere.proxy.backend.util;
+
+import org.apache.shardingsphere.infra.exception.generic.FileIOException;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.UUID;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class ExportUtilsTest {
+
+ @TempDir
+ private Path tempDir;
+
+ @Test
+ void assertExportToFileCreatesParentAndWritesContent() throws IOException {
+ Path parentPath = tempDir.resolve("child");
+ Path filePath = parentPath.resolve("config.yaml");
+ String exportedData = "foo: bar";
+ ExportUtils.exportToFile(filePath.toString(), exportedData);
+ assertTrue(Files.exists(parentPath));
+ assertThat(new String(Files.readAllBytes(filePath),
StandardCharsets.UTF_8), is(exportedData));
+ }
+
+ @Test
+ void assertExportToFileThrowsFileIOExceptionWhenPathIsDirectory() throws
IOException {
+ Path directoryPath =
Files.createDirectory(tempDir.resolve("targetDir"));
+ FileIOException actualException = assertThrows(FileIOException.class,
() -> ExportUtils.exportToFile(directoryPath.toString(), "any"));
+ assertThat(actualException.getMessage(), is(String.format("File access
failed, file is: %s", directoryPath.toFile().getAbsolutePath())));
+ }
+
+ @Test
+ void assertExportToFileWithoutParentDirectory() throws IOException {
+ Path filePath = Paths.get(String.format("export-%s.tmp",
UUID.randomUUID()));
+ String exportedData = "baz";
+ try {
+ ExportUtils.exportToFile(filePath.toString(), exportedData);
+ assertThat(new String(Files.readAllBytes(filePath),
StandardCharsets.UTF_8), is(exportedData));
+ } finally {
+ Files.deleteIfExists(filePath);
+ }
+ }
+}
