DadanielZ commented on a change in pull request #452: HADOOP-16005: Add XAttr
support to WASB and ABFS
URL: https://github.com/apache/hadoop/pull/452#discussion_r351542440
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File path:
hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/NativeAzureFileSystemBaseTest.java
##########
@@ -117,6 +124,70 @@ public void testStoreRetrieveFile() throws Exception {
fs.delete(testFile, true);
}
+ @Test
+ public void testSetGetXAttr() throws Exception {
+ byte[] attributeValue1 = "hi".getBytes(StandardCharsets.UTF_8);
+ byte[] attributeValue2 = "你好".getBytes(StandardCharsets.UTF_8);
+ String attributeName1 = "user.asciiAttribute";
+ String attributeName2 = "user.unicodeAttribute";
+ Path testFile = methodPath();
+
+ // after creating a file, the xAttr should not be present
+ createEmptyFile(testFile,
FsPermission.createImmutable(READ_WRITE_PERMISSIONS));
+ assertNull(fs.getXAttr(testFile, attributeName1));
+
+ // after setting the xAttr on the file, the value should be retrievable
+ fs.setXAttr(testFile, attributeName1, attributeValue1);
+ assertArrayEquals(attributeValue1, fs.getXAttr(testFile, attributeName1));
+
+ // after setting a second xAttr on the file, the first xAttr values should
not be overwritten
+ fs.setXAttr(testFile, attributeName2, attributeValue2);
+ assertArrayEquals(attributeValue1, fs.getXAttr(testFile, attributeName1));
+ assertArrayEquals(attributeValue2, fs.getXAttr(testFile, attributeName2));
+ }
+
+ @Test
+ public void testSetGetXAttrCreateReplace() throws Exception {
+ byte[] attributeValue = "one".getBytes(StandardCharsets.UTF_8);
+ String attributeName = "user.someAttribute";
+ Path testFile = methodPath();
+
+ // after creating a file, it must be possible to create a new xAttr
+ createEmptyFile(testFile,
FsPermission.createImmutable(READ_WRITE_PERMISSIONS));
+ fs.setXAttr(testFile, attributeName, attributeValue, CREATE_FLAG);
+ assertArrayEquals(attributeValue, fs.getXAttr(testFile, attributeName));
+
+ // however after the xAttr is created, creating it again must fail
+ try {
+ fs.setXAttr(testFile, attributeName, attributeValue, CREATE_FLAG);
+ fail("Creating an existing xAttr should fail");
Review comment:
you can use "org.apache.hadoop.test.LambdaTestUtils.intercept" for exception
check, here and in other files.
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