On Thu, 3 Apr 2025 15:44:44 GMT, Eirik Bjørsnøs <eir...@openjdk.org> wrote:
> Please review this test-only PR which introduces testing of the unspecified > but long-standing fallback to FTP for non-local files in the 'file' URL > scheme. > > This in preparation for the upcoming proposal to disable the feature by > default in JDK-8353440. > > Since we cannot reliably bind an FTP server to port 21, the test instead uses > an HTTP proxy, binding to an ephemeral port. This menas we don't test > non-proxy code paths. We still test that the FTP fallback is used, which is > the key point here. (We aim to test file URL connections, not FTP URL > connection internals) > > An alternative here could be to just verify that the returned URLConnection > is an instance of FtpURLConnection. However, I opted for an end-to-end test > here, since the amount of extra code seems reasonable. > > By temporarly moving this test to tier1, I was able to confirm this test runs > green also on Windows GHA. This pull request has now been integrated. Changeset: cae7a206 Author: Eirik Bjørsnøs <eir...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/cae7a206a2f4b47d6757408d62b88be060113ad5 Stats: 145 lines in 1 file changed: 145 ins; 0 del; 0 mod 8353662: Add test for non-local file URL fallback to FTP Reviewed-by: dfuchs ------------- PR: https://git.openjdk.org/jdk/pull/24418