smiklosovic commented on code in PR #2983:
URL: https://github.com/apache/cassandra/pull/2983#discussion_r1428950180
##########
test/unit/org/apache/cassandra/service/StartupChecksTest.java:
##########
@@ -204,6 +216,104 @@ List<TableGCPeriod> getTablesGcPeriods(String
userKeyspace)
verifyFailure(startupChecks, "Invalid tables: abc.def");
}
+ private <R> void withPathOverriddingFileSystem(Map<String, String>
pathOverrides, Callable<? extends R> callable) throws Exception
+ {
+ Map<String, FileStore> fileStores =
Set.copyOf(pathOverrides.values()).stream().collect(Collectors.toMap(s -> s, s
-> {
+ FileStore fs = mock(FileStore.class);
+ when(fs.type()).thenReturn(s);
+ return fs;
+ }));
+ FileSystem savedFileSystem = File.unsafeGetFilesystem();
+ try
+ {
+ ForwardingFileSystemProvider fsp = new
ForwardingFileSystemProvider(savedFileSystem.provider())
+ {
+ @Override
+ public FileStore getFileStore(Path path) throws IOException
+ {
+ String override = pathOverrides.get(path.toString());
+ if (override != null)
+ return fileStores.get(override);
+
+ return super.getFileStore(path);
+ }
+ };
+
+ ForwardingFileSystem fs = new
ForwardingFileSystem(File.unsafeGetFilesystem())
Review Comment:
can't we use `savedFileSystem` as constructor argument here?
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