gchq/Gaffer,ac602892435bdd0180f783c80f774149f50eb7f0,uk.gov.gchq.gaffer.graph.GraphTest.shouldConstructGraphAndCreateViewWithGroups

[omkrpt]

Using the current latest commit ac602892435bdd0180f783c80f774149f50eb7f0, the following tests is identified as flaky:

uk.gov.gchq.gaffer.graph.GraphTest#shouldConstructGraphAndCreateViewWithGroups

To Reproduce

mvn install -pl core/graph -am -DskipTests
mvn -pl core/graph test -Dtest=uk.gov.gchq.gaffer.graph.GraphTest#shouldConstructGraphAndCreateViewWithGroups
mvn -pl core/graph edu.illinois:nondex-maven-plugin:2.1.1:nondex -Dtest=uk.gov.gchq.gaffer.graph.GraphTest#shouldConstructGraphAndCreateViewWithGroups

Failure:

[ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 0.551 s <<< FAILURE! -- in uk.gov.gchq.gaffer.graph.GraphTest
[ERROR] uk.gov.gchq.gaffer.graph.GraphTest.shouldConstructGraphAndCreateViewWithGroups(Store) -- Time elapsed: 0.537 s <<< FAILURE!
org.opentest4j.AssertionFailedError: array contents differ at index [0], expected: <entity2> but was: <entity3>
	at org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:151)
	at org.junit.jupiter.api.AssertionFailureBuilder.buildAndThrow(AssertionFailureBuilder.java:132)
	at org.junit.jupiter.api.AssertArrayEquals.failArraysNotEqual(AssertArrayEquals.java:440)
	at org.junit.jupiter.api.AssertArrayEquals.assertArrayElementsEqual(AssertArrayEquals.java:389)
	at org.junit.jupiter.api.AssertArrayEquals.assertArrayEquals(AssertArrayEquals.java:346)
	at org.junit.jupiter.api.AssertArrayEquals.assertArrayEquals(AssertArrayEquals.java:159)
	at org.junit.jupiter.api.AssertArrayEquals.assertArrayEquals(AssertArrayEquals.java:155)
	at org.junit.jupiter.api.Assertions.assertArrayEquals(Assertions.java:1453)
	at uk.gov.gchq.gaffer.graph.GraphTest.shouldConstructGraphAndCreateViewWithGroups(GraphTest.java:925)
...

Nondex seed config in txt format: config.txt
Execution logs: graphTestFail.txt

What could be the problem?
The objects to be compared in the assertion contain elements that are arranged in a non-deterministic order.

[omkrpt]

The draft PR for a fix is still in discussion.

[omkrpt]

Tested this with nondex run in the CI workflow
https://github.com/omkrpt/Gaffer/actions/runs/7942664621/job/21686187745

Logs for the run:
ci_build_GraphTestWithNondex.txt
ci_build_GraphTestWithoutNondex.txt

Here is the diff for the changes made to add nondex. In txt format: ci_config_diff.txt