Migrate org.eclipse.ui.workbench.texteditor.tests from JUnit4 to JUnit5

[vogella]

• Convert @RunWith(Suite.class) to @suite
• Convert @Suite.SuiteClasses to @SelectClasses
• Update imports from org.junit.runners to org.junit.platform.suite.api
• Add org.junit.jupiter.api and org.junit.platform.suite.api to Import-Package

[github-actions]

Test Results

 2 916 files  +6   2 916 suites  +6   2h 10m 43s ⏱️ - 2m 10s
 8 166 tests ±0   7 920 ✅ ±0  245 💤 ±0  1 ❌ ±0 
23 568 runs  ±0  22 785 ✅ ±0  782 💤 ±0  1 ❌ ±0 

For more details on these failures, see this check.

Results for commit edcefe4. ± Comparison against base commit ca934b3.

This pull request removes 174 and adds 174 tests. Note that renamed tests count towards both.

org.eclipse.ui.internal.findandreplace.FindReplaceLogicTest ‑ onlySelectAndReplacesIfFindSuccessfulOnCustomTarget
org.eclipse.ui.internal.findandreplace.FindReplaceLogicTest ‑ testCanReplaceAfterWrap
org.eclipse.ui.internal.findandreplace.FindReplaceLogicTest ‑ testDontSelectAndReplaceIfFindNotSuccessful
org.eclipse.ui.internal.findandreplace.FindReplaceLogicTest ‑ testIncrementBaseLocationWithRegEx
org.eclipse.ui.internal.findandreplace.FindReplaceLogicTest ‑ testIncrementalSearchBackwardNoUpdateIfAlreadyOnWord
org.eclipse.ui.internal.findandreplace.FindReplaceLogicTest ‑ testIncrementalSearchNoUpdateIfAlreadyOnWord
org.eclipse.ui.internal.findandreplace.FindReplaceLogicTest ‑ testPerformReplaceAllBackwards
org.eclipse.ui.internal.findandreplace.FindReplaceLogicTest ‑ testPerformReplaceAllForward
org.eclipse.ui.internal.findandreplace.FindReplaceLogicTest ‑ testPerformReplaceAllForwardRegEx
org.eclipse.ui.internal.findandreplace.FindReplaceLogicTest ‑ testPerformReplaceAllForwards
…

WorkbenchTextEditorTestSuite AbstractTextZoomHandlerTest ‑ textZoomIsNotSupportedForGenericObject
WorkbenchTextEditorTestSuite AbstractTextZoomHandlerTest ‑ textZoomIsNotSupportedForMultiEditorWithNonTextPage
WorkbenchTextEditorTestSuite AbstractTextZoomHandlerTest ‑ textZoomIsNotSupportedForMultiPageEditorPartWithNonTextPage
WorkbenchTextEditorTestSuite AbstractTextZoomHandlerTest ‑ textZoomIsNotSupportedForNonTextEditor
WorkbenchTextEditorTestSuite AbstractTextZoomHandlerTest ‑ textZoomIsSupportedForAbstractTextEditor
WorkbenchTextEditorTestSuite AbstractTextZoomHandlerTest ‑ textZoomIsSupportedForAdaptableToAbstractTextEditor
WorkbenchTextEditorTestSuite AbstractTextZoomHandlerTest ‑ textZoomIsSupportedForMultiEditorWithTextPage
WorkbenchTextEditorTestSuite AbstractTextZoomHandlerTest ‑ textZoomIsSupportedForMultiPageEditorPartWithAbstractTextEditorPage
WorkbenchTextEditorTestSuite ChangeRegionTest ‑ testCreation
WorkbenchTextEditorTestSuite ChangeRegionTest ‑ testHunkAfter
…

♻️ This comment has been updated with latest results.

[fedejeanne]

LGTM

The failed Windows check seems like a hiccup:

Caused by: java.lang.RuntimeException: Error trying to download org.eclipse.e4.ui.services version 1.6.600.v20250917-1100 from https://download.eclipse.org/eclipse/updates/4.38-I-builds/I20250930-1800:
Download of osgi.bundle,org.eclipse.e4.ui.services,1.6.600.v20250917-1100 failed on repository https://download.eclipse.org/eclipse/updates/4.38-I-builds/I20250930-1800. Retrying. :
   download from https://download.eclipse.org/eclipse/updates/4.38-I-builds/I20250930-1800/plugins/org.eclipse.e4.ui.services_1.6.600.v20250917-1100.jar failed

Caused by: java.io.EOFException: EOF reached while reading
    at jdk.internal.net.http.Http2Connection$Http2TubeSubscriber.onComplete (Http2Connection.java:1885)
    at jdk.internal.net.http.common.SSLTube$DelegateWrapper.onComplete (SSLTube.java:276)
    at jdk.internal.net.http.common.SSLTube$SSLSubscriberWrapper.complete (SSLTube.java:440)
    at jdk.internal.net.http.common.SSLTube$SSLSubscriberWrapper.onComplete (SSLTube.java:541)
    at jdk.internal.net.http.common.SubscriberWrapper.checkCompletion (SubscriberWrapper.java:474)
    at jdk.internal.net.http.common.SubscriberWrapper$DownstreamPusher.run1 (SubscriberWrapper.java:334)
    at jdk.internal.net.http.common.SubscriberWrapper$DownstreamPusher.run (SubscriberWrapper.java:259)
    at jdk.internal.net.http.common.SequentialScheduler$LockingRestartableTask.run (SequentialScheduler.java:182)
    at jdk.internal.net.http.common.SequentialScheduler$CompleteRestartableTask.run (SequentialScheduler.java:149)
    at jdk.internal.net.http.common.SequentialScheduler$SchedulableTask.run (SequentialScheduler.java:207)
    at jdk.internal.net.http.common.SequentialScheduler.runOrSchedule (SequentialScheduler.java:280)
    at jdk.internal.net.http.common.SequentialScheduler.runOrSchedule (SequentialScheduler.java:233)
    at jdk.internal.net.http.common.SubscriberWrapper.outgoing (SubscriberWrapper.java:232)
    at jdk.internal.net.http.common.SSLFlowDelegate$Reader.processData (SSLFlowDelegate.java:540)
    at jdk.internal.net.http.common.SSLFlowDelegate$Reader$ReaderDownstreamPusher.run (SSLFlowDelegate.java:283)
    at jdk.internal.net.http.common.SequentialScheduler$LockingRestartableTask.run (SequentialScheduler.java:182)
    at jdk.internal.net.http.common.SequentialScheduler$CompleteRestartableTask.run (SequentialScheduler.java:149)
    at jdk.internal.net.http.common.SequentialScheduler$SchedulableTask.run (SequentialScheduler.java:207)
    at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1144)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:642)
    at java.lang.Thread.run (Thread.java:1583)

[vogella]

LGTM

The failed Windows check seems like a hiccup:

Lets re-running these tests.

[HeikoKlare]

Failing test is known to be flaky: #1517