[C++][FS][Azure] Generic filesystem tests for DeleteDir/DeleteDirContents/GetFileInfoSelector failed with Azure

[kou]

Describe the enhancement requested

[ RUN      ] TestAzureHierarchicalNSGeneric.DeleteDir
/home/kou/work/cpp/arrow.kou/cpp/src/arrow/filesystem/test_util.cc:277: Failure
Failed
Expected 'fs->DeleteDir("AB/def")' to fail with IOError, but got OK
[  FAILED  ] TestAzureHierarchicalNSGeneric.DeleteDir (1434 ms)
[ RUN      ] TestAzureHierarchicalNSGeneric.DeleteDirContents
/home/kou/work/cpp/arrow.kou/cpp/src/arrow/filesystem/test_util.cc:306: Failure
Failed
Expected 'fs->DeleteDirContents("abc")' to fail with IOError, but got OK
[  FAILED  ] TestAzureHierarchicalNSGeneric.DeleteDirContents (1535 ms)

[ RUN      ] TestAzureHierarchicalNSGeneric.GetFileInfoSelector
/home/kou/work/cpp/arrow.kou/cpp/src/arrow/filesystem/test_util.cc:149: Failure
Expected equality of these values:
  info.mtime()
    Which is: 8-byte object <00-8C 22-1E 29-D7 C0-17>
  mtime
    Which is: 8-byte object <FF-FF FF-FF FF-FF FF-FF>
For path 'AB'
/home/kou/work/cpp/arrow.kou/cpp/src/arrow/filesystem/test_util.cc:753: Failure
Failed
Expected 'fs->GetFileInfo(s)' to fail with IOError, but got OK
[  FAILED  ] TestAzureHierarchicalNSGeneric.GetFileInfoSelector (860 ms)

Component(s)

C++

[kou]

I've split CopyFile() to #41095.

[kou]

Issue resolved by pull request 41068
#41068