/*
 * Copyright 2020 Red Hat, Inc, and individual contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.smallrye.faulttolerance.fallback.retry.metrics;

import static org.junit.Assert.assertEquals;

import org.eclipse.microprofile.metrics.MetricRegistry;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Test;
import org.junit.runner.RunWith;

import io.smallrye.faulttolerance.TestArchive;

@RunWith(Arquillian.class)
public class FallbackRetryMetricsTest {
    @Deployment
    public static JavaArchive createTestArchive() {
        return TestArchive.createBase(FallbackRetryMetricsTest.class)
                .addPackage(MyService.class.getPackage());
    }

    @Test
    public void test(MyService service, MetricRegistry metrics) {
        String result = service.hello();
        assertEquals("fallback", result);

        assertEquals(1, metrics.counter(
                "ft.io.smallrye.faulttolerance.fallback.retry.metrics.MyService.hello.invocations.total")
                .getCount());
        assertEquals(0, metrics.counter(
                "ft.io.smallrye.faulttolerance.fallback.retry.metrics.MyService.hello.invocations.failed.total")
                .getCount());

        assertEquals(1, metrics.counter(
                "ft.io.smallrye.faulttolerance.fallback.retry.metrics.MyService.hello.fallback.calls.total")
                .getCount());

        assertEquals(3, metrics.counter(
                "ft.io.smallrye.faulttolerance.fallback.retry.metrics.MyService.hello.retry.retries.total")
                .getCount());
        assertEquals(1, metrics.counter(
                "ft.io.smallrye.faulttolerance.fallback.retry.metrics.MyService.hello.retry.callsFailed.total")
                .getCount());
        assertEquals(0, metrics.counter(
                "ft.io.smallrye.faulttolerance.fallback.retry.metrics.MyService.hello.retry.callsSucceededRetried.total")
                .getCount());
        assertEquals(0, metrics.counter(
                "ft.io.smallrye.faulttolerance.fallback.retry.metrics.MyService.hello.retry.callsSucceededNotRetried.total")
                .getCount());
    }
}