TunnelClientTests stopTriggersTunnelClose expects that stopping the
client will cause an attempt to read from a connected channel to
return -1. With Java 17 on Windows the connection has been reset and
a SocketException is thrown instead. This seems reasonable as
stopping the client closes the ServerSocketChannel to which the test
was connected.
This commit updates test to expect a SocketException or a return
value of -1.
Closes gh-30042
Add `DevToolsR2dbcAutoConfiguration` to automatically shutdown in-memory
R2DBC databases before restarting. Prior to this commit, restarts that
involved SQL initialization scripts could fail due to dirty database
content.
The `DevToolsR2dbcAutoConfiguration` class is similar in design to
`DevToolsDataSourceAutoConfiguration`, but it applies to both pooled
and non-pooled connection factories. The `DataSource` variant does not
need to deal with non-pooled connections due to the fact that
`EmbeddedDataSourceConfiguration` calls `EmbeddedDatabase.shutdown`
as a `destroyMethod`. With R2DB we don't have an `EmbeddedDatabase`
equivalent so we can always trigger a shutdown for devtools.
Fixes gh-28345
Polish commit 5ca687c9a6 had an accidental side-effect of changing
the 'Sec-WebSocket-Key' header value to lowercase. This breaks
connections since the value needs to be echoed unchanged in the
"Sec-WebSocket-Accept" header.
Fixes gh-27147
Previously, several tests in FileSystemWatcherTests assumed that all
of the changes detected by the watcher would be grouped into a single
change set. This assumption breaks down when a test runs slowly (due
to CPU or IO contention, for example), and making changes to the file
system takes long then the watcher's polling interval. When this
happens, the changes will be split across two (or more).
This commit attempts to make the tests more robust. The tests now
tolerate multiple changes sets by combining them and asserting that
across the n change sets, only the expected changes were detected.
Closes gh-25901
