package org.mockitousage.junitrule;

import org.junit.Rule;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.quality.Strictness;
import org.mockito.internal.junit.JUnitRule;
import org.mockito.internal.util.SimpleMockitoLogger;
import org.mockitousage.IMethods;
import org.mockitoutil.ConcurrentTesting;
import org.mockitoutil.SafeJUnitRule;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.when;
import static org.mockitoutil.TestBase.filterLineNo;

public class StubbingWarningsMultiThreadingTest {

    private SimpleMockitoLogger logger = new SimpleMockitoLogger();
    @Rule public SafeJUnitRule rule = new SafeJUnitRule(new JUnitRule(logger, Strictness.WARN));
    @Mock IMethods mock;

    @Test public void using_stubbing_from_different_thread() throws Throwable {
        //expect no warnings
        rule.expectSuccess(new Runnable() {
            public void run() {
                assertTrue(logger.getLoggedInfo().isEmpty());
            }
        });

        //when stubbing is declared
        when(mock.simpleMethod()).thenReturn("1");
        //and used from a different thread
        ConcurrentTesting.inThread(new Runnable() {
                    public void run() {
                        mock.simpleMethod();
                    }
                });
    }

    @Test public void unused_stub_from_different_thread() throws Throwable {
        //expect warnings
        rule.expectSuccess(new Runnable() {
            public void run() {
                assertEquals(
                    "[MockitoHint] StubbingWarningsMultiThreadingTest.unused_stub_from_different_thread (see javadoc for MockitoHint):\n" +
                    "[MockitoHint] 1. Unused -> at org.mockitousage.junitrule.StubbingWarningsMultiThreadingTest.unused_stub_from_different_thread(StubbingWarningsMultiThreadingTest.java:0)\n",
                        filterLineNo(logger.getLoggedInfo()));
            }
        });

        //when stubbings are declared
        when(mock.simpleMethod(1)).thenReturn("1");
        when(mock.simpleMethod(2)).thenReturn("2");

        //and one of the stubbings is used from a different thread
        ConcurrentTesting.inThread(new Runnable() {
            public void run() {
                mock.simpleMethod(1);
            }
        });
    }

}