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https://issues.apache.org/jira/browse/HADOOP-19446?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17934158#comment-17934158
]
ASF GitHub Bot commented on HADOOP-19446:
-----------------------------------------
manika137 commented on code in PR #7376:
URL: https://github.com/apache/hadoop/pull/7376#discussion_r1988762258
##########
hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAzureBlobFileSystemDelete.java:
##########
@@ -344,6 +363,114 @@ public void
deleteBlobDirParallelThreadToDeleteOnDifferentTracingContext()
fs.close();
}
+ /**
+ * Test the deletion of file in an implicit directory.
+ *
+ * @throws Exception if an error occurs during the test execution
+ */
+ @Test
+ public void testDeleteFileInImplicitDir() throws Exception {
+ AzureBlobFileSystem fs = getFileSystem();
+ assumeBlobServiceType();
+
+ Path file1 = new Path("/testDir/dir1/file1");
+ Path file2 = new Path("/testDir/dir1/file2");
+ Path implicitDir = file1.getParent();
+
+ createAzCopyFile(file1);
+ createAzCopyFile(file2);
+
+ // Deletion of file with different recursion values
+ fs.delete(file1, false);
+ fs.delete(file2, true);
+
+ Assertions.assertThat(fs.exists(implicitDir))
+ .describedAs("The directory should exist.")
+ .isTrue();
+ Assertions.assertThat(fs.exists(file1))
+ .describedAs("Deleted file should not be present.").isFalse();
+ Assertions.assertThat(fs.exists(file2))
+ .describedAs("Deleted file should not be present.").isFalse();
+ }
+
+ /**
+ * Test that the file status of an empty explicit dir
+ * should not exist after its deletion.
+ *
+ * @throws Exception if an error occurs during the test execution
+ */
+ @Test
+ public void testDeleteEmptyExplicitDir() throws Exception {
+ AzureBlobFileSystem fs = getFileSystem();
+
+ Path p1 = new Path("/testDir1/");
+
+ fs.mkdirs(p1);
+ fs.delete(p1, false);
+
+ Assertions.assertThat(fs.exists(p1))
+ .describedAs("The deleted directory should not exist.")
+ .isFalse();
+ }
+
+ /**
+ * Test that deleting a non-empty explicit directory
+ * can only be done with the recursive flag set to true.
+ *
+ * @throws Exception if an error occurs during the test execution
+ */
+ @Test
+ public void testDeleteNonEmptyExplicitDir() throws Exception {
+ AzureBlobFileSystem fs = getFileSystem();
+
+ Path p1 = new Path("/testDir1");
+ Path p2 = new Path("/testDir2");
+
+ fs.create(new Path("/testDir1/f1.txt"));
+ fs.create(new Path("/testDir2/f2.txt"));
+
+ fs.delete(p1, true);
+
+ //Deleting non-empty dir with recursion set as
+ // false returns a FileAlreadyExistsException: 409-DirectoryNotEmpty
+ intercept(FileAlreadyExistsException.class,
+ () -> fs.delete(p2, false));
+
+ Assertions.assertThat(!fs.exists(p1))
+ .describedAs("FileStatus of the deleted directory should not exist.")
+ .isTrue();
+ }
+
+ /**
+ * Assert that deleting a non-existing path
+ * returns a false.
+ *
+ * @throws Exception if an error occurs during the test execution
+ */
+ @Test
+ public void testDeleteNonExistingPath() throws Exception {
+ AzureBlobFileSystem fs = getFileSystem();
+
+ Path p = new Path("/nonExistingPath");
+ Assertions.assertThat(fs.delete(p, true)).isFalse();
Review Comment:
Added
> ABFS: [FnsOverBlob][Tests] Add Tests For Negative Scenarios Identified for
> Delete Operation
> -------------------------------------------------------------------------------------------
>
> Key: HADOOP-19446
> URL: https://issues.apache.org/jira/browse/HADOOP-19446
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/azure
> Affects Versions: 3.4.1
> Reporter: Anuj Modi
> Assignee: Manika Joshi
> Priority: Major
> Labels: pull-request-available
> Attachments: Delete_TestScenarios.pdf
>
>
> We have identified a few scenarios worth adding integration or mocked
> behavior tests for while implementing FNS Support over Blob Endpoint.
> Attached file shows the the scenarios identified for Ingress Related
> operations on blob Endpoint (Create + Append + Flush filesystem calls)
> This Jira tracks implementing these tests.
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