Some ResourceInitialSelectionTest tests fail intermittently

[ktatavarthi]

The tests

• org.eclipse.ui.tests.dialogs.ResourceInitialSelectionTest.testMultiSelectionAndOneInitialSelectionWithInitialPattern

One file should be selected by default expected:<[L/org.eclipse.ui.tests.dialogs.ResourceInitialSelectionTest_1661392833486/foo.txt]> but was:<[]>

junit.framework.AssertionFailedError: One file should be selected by default expected:<[L/org.eclipse.ui.tests.dialogs.ResourceInitialSelectionTest_1661392833486/foo.txt]> but was:<[]>
at junit.framework.Assert.fail(Assert.java:57)
at junit.framework.Assert.failNotEquals(Assert.java:329)
at junit.framework.Assert.assertEquals(Assert.java:78)
at junit.framework.TestCase.assertEquals(TestCase.java:238)
at org.eclipse.ui.tests.dialogs.ResourceInitialSelectionTest.testMultiSelectionAndOneInitialSelectionWithInitialPattern(ResourceInitialSelectionTest.java:227)

• org.eclipse.ui.tests.dialogs.ResourceInitialSelectionTest.testSingleSelectionAndNoInitialSelectionWithInitialPattern

One file should be selected by default

junit.framework.AssertionFailedError: One file should be selected by default
at junit.framework.Assert.fail(Assert.java:57)
at junit.framework.Assert.assertTrue(Assert.java:22)
at junit.framework.Assert.assertFalse(Assert.java:39)
at junit.framework.TestCase.assertFalse(TestCase.java:208)
at org.eclipse.ui.tests.dialogs.ResourceInitialSelectionTest.testSingleSelectionAndNoInitialSelectionWithInitialPattern(ResourceInitialSelectionTest.java:98) 

failed in I-Build I20220824-1800 on Mac

[ktatavarthi]

This issues is created as a follow up to Bug 576361

[ktatavarthi]

The test org.eclipse.ui.tests.dialogs.ResourceInitialSelectionTest.testMultiSelectionAndTwoInitialFilteredSelections fails on MacM1 with the below error

Two files should be selected by default 

junit.framework.AssertionFailedError: Two files should be selected by default
at junit.framework.Assert.fail(Assert.java:57)
at junit.framework.Assert.assertTrue(Assert.java:22)
at junit.framework.TestCase.assertTrue(TestCase.java:192)
at org.eclipse.ui.tests.dialogs.ResourceInitialSelectionTest.testMultiSelectionAndTwoInitialFilteredSelections(ResourceInitialSelectionTest.java:331)

[HeikoKlare]

Test failure still occurs: https://github.com/eclipse-platform/eclipse.platform.ui/pull/970/checks?check_run_id=15356957783

[Shee43]

The test org.eclipse.ui.tests.dialogs.ResourceInitialSelectionTest.testMultiSelectionAndTwoInitialNonExistingSelectionWithInitialPattern fails on win-32 with the below error in build I20230927-1800

Problems encountered while deleting resources.

java.lang.AssertionError: Problems encountered while deleting resources.
at org.eclipse.ui.tests.dialogs.UIWorkingSetWizardsAuto.createAssertionError(UIWorkingSetWizardsAuto.java:156)
at org.eclipse.ui.tests.dialogs.UIWorkingSetWizardsAuto.cleanupWorkspace(UIWorkingSetWizardsAuto.java:141)
at org.eclipse.ui.tests.dialogs.UIWorkingSetWizardsAuto.doTearDown(UIWorkingSetWizardsAuto.java:123)
at org.eclipse.ui.tests.harness.util.UITestCase.tearDown(UITestCase.java:214)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)

[jukzi]

also

unit.framework.AssertionFailedError: Two files should be selected by default
	at junit.framework.TestCase.assertTrue(TestCase.java:192)
	at org.eclipse.ui.tests.dialogs.ResourceInitialSelectionTest.testMultiSelectionAndTwoInitialSelectionsWithInitialPattern(ResourceInitialSelectionTest.java:306)

https://github.com/eclipse-platform/eclipse.platform.ui/pull/1384/checks?check_run_id=19379975992