// load key and cert files.
	if err := os.WriteFile(certFile, testcerts.ServerCert, 0o644); err != nil { // nolint: vetshadow
		t.Fatalf("WriteFile(%v) failed: %v", certFile, err)
	}
	if err := os.WriteFile(keyFile, testcerts.ServerKey, 0o644); err != nil { // nolint: vetshadow
		t.Fatalf("WriteFile(%v) failed: %v", keyFile, err)
	}

	if err := os.WriteFile(caFile, testcerts.CACert, 0o644); err != nil { // nolint: vetshadow

	checkSecret(t, sc, workloadResource, security.SecretItem{
		ResourceName:     workloadResource,
		CertificateChain: testcerts.RotatedCert,
		PrivateKey:       testcerts.RotatedKey,
	})

	if err := file.AtomicWrite(sc.existingCertificateFile.PrivateKeyPath, testcerts.RotatedKey, os.FileMode(0o644)); err != nil {
		t.Fatal(err)
	}

	}{
		{
			name:      "valid pem",
			cert:      testcerts.CACert,
			wantError: false,
		},
		{
			name:      "pem decode error",
			cert:      append([]byte("-----codec"), testcerts.CACert...),
			wantError: true,
		},
		{
			name:      "pem wrong type",
			wantError: true,
		},
		{
			name:      "invalid x509",
			cert:      testcerts.BadCert,
			wantError: true,
		},
	}

		Authenticators: []security.Authenticator{auth},
		monitoring:     newMonitoringMetrics(),
	}
	mockCertChain := []string{"cert", "cert_chain", "root_cert"}
	mockIPAddr := &net.IPAddr{IP: net.IPv4(192, 168, 1, 1)}
	testCerts := map[string]struct {
		certChain    [][]*x509.Certificate
		caller       *security.Caller
		fakeAuthInfo *mockAuthInfo
		code         codes.Code
		ipAddr       *net.IPAddr
	}{

			cert:             testCert,
			now:              time.Date(2017, time.August, 23, 21, 0, 0, 40, time.UTC),
			expectedWaitTime: 36039,
		},
		"Cert expired": {
			// Now = 2017-08-25 21:00:40 +0000 UTC.
			// Now is later than cert's NotAfter 2017-08-24 19:00:40 +0000 UTC.
			cert: testCert,
			now:  time.Date(2017, time.August, 25, 21, 0, 0, 40, time.UTC),

    testers.add(ListHashCodeTester.class);
    testers.add(ListIndexOfTester.class);
    testers.add(ListLastIndexOfTester.class);
    testers.add(ListListIteratorTester.class);
    testers.add(ListRemoveAllTester.class);
    testers.add(ListRemoveAtIndexTester.class);
    testers.add(ListRemoveTester.class);
    testers.add(ListReplaceAllTester.class);
    testers.add(ListRetainAllTester.class);
    testers.add(ListSetTester.class);

import com.google.common.collect.testing.testers.CollectionForEachTester;
import com.google.common.collect.testing.testers.CollectionIsEmptyTester;
import com.google.common.collect.testing.testers.CollectionIteratorTester;
import com.google.common.collect.testing.testers.CollectionRemoveAllTester;
import com.google.common.collect.testing.testers.CollectionRemoveIfTester;

    testers.add(ListHashCodeTester.class);
    testers.add(ListIndexOfTester.class);
    testers.add(ListLastIndexOfTester.class);
    testers.add(ListListIteratorTester.class);
    testers.add(ListRemoveAllTester.class);
    testers.add(ListRemoveAtIndexTester.class);
    testers.add(ListRemoveTester.class);
    testers.add(ListRetainAllTester.class);
    testers.add(ListSetTester.class);
    testers.add(ListSubListTester.class);

    List<Class<? extends AbstractTester>> testers = new ArrayList<>();
    if (runCollectionTests) {
      testers.addAll(super.getTesters());
    }

    testers.add(QueueElementTester.class);
    testers.add(QueueOfferTester.class);
    testers.add(QueuePeekTester.class);
    testers.add(QueuePollTester.class);
    testers.add(QueueRemoveTester.class);
    return testers;
  }

import com.google.common.collect.testing.testers.CollectionIsEmptyTester;
import com.google.common.collect.testing.testers.CollectionIteratorTester;
import com.google.common.collect.testing.testers.CollectionRemoveAllTester;
import com.google.common.collect.testing.testers.CollectionRemoveTester;
import com.google.common.collect.testing.testers.CollectionRetainAllTester;