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improve: add test for startup with no right and no stop config #2024

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Aug 23, 2023
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Original file line number Diff line number Diff line change
@@ -0,0 +1,47 @@
package io.javaoperatorsdk.operator;

import java.time.Duration;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.Timeout;

import io.fabric8.kubernetes.api.model.ConfigMap;
import io.fabric8.kubernetes.client.ConfigBuilder;
import io.fabric8.kubernetes.client.KubernetesClient;
import io.fabric8.kubernetes.client.KubernetesClientBuilder;
import io.javaoperatorsdk.operator.api.reconciler.Context;
import io.javaoperatorsdk.operator.api.reconciler.ControllerConfiguration;
import io.javaoperatorsdk.operator.api.reconciler.Reconciler;
import io.javaoperatorsdk.operator.api.reconciler.UpdateControl;

class InformerErrorHandlerStartIT {
/**
* Test showcases that the operator starts even if there is no access right for some resource.
*/
@Test
@Timeout(5)
void operatorStart() {
KubernetesClient client = new KubernetesClientBuilder()
.withConfig(new ConfigBuilder()
.withImpersonateUsername("user-with-no-rights")
.build())
.build();

Operator operator = new Operator(o -> o
.withKubernetesClient(client)
.withStopOnInformerErrorDuringStartup(false)
.withCacheSyncTimeout(Duration.ofSeconds(2)));
operator.register(new ConfigMapReconciler());
operator.start();
}

@ControllerConfiguration
public static class ConfigMapReconciler implements Reconciler<ConfigMap> {
@Override
public UpdateControl<ConfigMap> reconcile(ConfigMap resource, Context<ConfigMap> context)
throws Exception {
return UpdateControl.noUpdate();
}
}

}