8299296: Write a test to verify the components selection sends ItemEvent

[Rudometov]

Backport of https://bugs.openjdk.org/browse/JDK-8299296

Clean backport.
Parity with 17.0.8-oracle and 11.0.20-oracle
Low risk, new test.
Test passes on linux and macOS

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8299296: Write a test to verify the components selection sends ItemEvent

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk11u-dev pull/1701/head:pull/1701
$ git checkout pull/1701

Update a local copy of the PR:
$ git checkout pull/1701
$ git pull https://git.openjdk.org/jdk11u-dev pull/1701/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1701

View PR using the GUI difftool:
$ git pr show -t 1701

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk11u-dev/pull/1701.diff

[bridgekeeper]

👋 Welcome back vrudomet! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

@Rudometov This change now passes all automated pre-integration checks.

After integration, the commit message for the final commit will be:

8299296: Write a test to verify the components selection sends ItemEvent

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 7 new commits pushed to the master branch:

• 37a15a1: 8286800: Assert in PhaseIdealLoop::dump_real_LCA is too strong
• 8547c80: 8300773: Address the inconsistency between the constant array and pool size
• b10ad19: 8282036: Change java/util/zip/ZipFile/DeleteTempJar.java to stop HttpServer cleanly in case of exceptions
• 54692ca: 8209935: Test to cover CodeSource.getCodeSigners()
• a6d4402: 8217730: Split up MakeBase.gmk
• 727ae39: 8295405: Add cause in a couple of IllegalArgumentException and InvalidParameterException shown by sun/security/pkcs11 tests
• 64d7622: 8301397: [11u, 17u] Bump jtreg to fix issue with build JDK 11.0.18

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

As you do not have Committer status in this project an existing Committer must agree to sponsor your change.

➡️ To flag this PR as ready for integration with the above commit message, type /integrate in a new comment. (Afterwards, your sponsor types /sponsor in a new comment to perform the integration).

[mlbridge]

Webrevs

• 00: Full (f70de1d7)

[Rudometov]

Changes are only in test/jdk/java/awt/event/ComponentEvent/ComponentItemEventTest.java file.

Failures in github actions are not related to this new test:

error: Source option 1.2 is no longer supported. Use 6 or later.
error: Target option 1.1 is no longer supported. Use 1.6 or later.

[Rudometov]

/integrate

[openjdk]

@Rudometov
Your change (at version f70de1d) is now ready to be sponsored by a Committer.

[phohensee]

/sponsor

[openjdk]

Going to push as commit acedbcb.
Since your change was applied there have been 7 commits pushed to the master branch:

• 37a15a1: 8286800: Assert in PhaseIdealLoop::dump_real_LCA is too strong
• 8547c80: 8300773: Address the inconsistency between the constant array and pool size
• b10ad19: 8282036: Change java/util/zip/ZipFile/DeleteTempJar.java to stop HttpServer cleanly in case of exceptions
• 54692ca: 8209935: Test to cover CodeSource.getCodeSigners()
• a6d4402: 8217730: Split up MakeBase.gmk
• 727ae39: 8295405: Add cause in a couple of IllegalArgumentException and InvalidParameterException shown by sun/security/pkcs11 tests
• 64d7622: 8301397: [11u, 17u] Bump jtreg to fix issue with build JDK 11.0.18

Your commit was automatically rebased without conflicts.

[openjdk]

@phohensee @Rudometov Pushed as commit acedbcb.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.