/*
 *
 *  * Copyright 2010,  Unitils.org
 *  *
 *  * 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 org.unitils.mock.report.impl;

import org.junit.Before;
import org.junit.Test;
import org.unitils.mock.Mock;
import org.unitils.mock.core.MockObject;

import java.util.List;

import static java.util.Arrays.asList;
import static org.apache.commons.lang.StringUtils.isEmpty;
import static org.junit.Assert.assertTrue;
import static org.unitils.mock.core.MockObject.getCurrentScenario;

/**
 * Test for the creating an overview representation of a scenario.
 *
 * @author Tim Ducheyne
 * @author Filip Neven
 * @author Kenny Claes
 */
public class ObservedInvocationsReportTest {

    /* Tested object */
    private ObservedInvocationsReport observedInvocationsView;

    private Mock<TestInterface> testMock;


    @Before
    public void initialize() {
        observedInvocationsView = new ObservedInvocationsReport(this);
        testMock = new MockObject<TestInterface>("testMock", TestInterface.class, this);
    }

    @Test
    public void twoMockInvocations() {
        testMock.getMock().testMethod1("value1");
        testMock.getMock().testMethod2();

        String result = observedInvocationsView.createReport(getCurrentScenario().getObservedInvocations());
        assertTrue(result.contains("1. testMock.testMethod1(\"value1\") -> null  .....  at org.unitils.mock.report.impl.ObservedInvocationsReportTest.twoMockInvocations(ObservedInvocationsReportTest.java:"));
        assertTrue(result.contains("2. testMock.testMethod2()  .....  at org.unitils.mock.report.impl.ObservedInvocationsReportTest.twoMockInvocations(ObservedInvocationsReportTest.java:"));
    }

    @Test
    public void noInvocations() {
        String result = observedInvocationsView.createReport(getCurrentScenario().getObservedInvocations());
        assertTrue(isEmpty(result));
    }

    @Test
    public void largeArgumentValue_shouldBeReplacedByShortName() {
        testMock.getMock().testMethod1("012345678901234567891");

        String result = observedInvocationsView.createReport(getCurrentScenario().getObservedInvocations());
        assertTrue(result.contains("1. testMock.testMethod1(string1) -> null  .....  at org.unitils.mock.report.impl.ObservedInvocationsReportTest.largeArgumentValue_shouldBeReplacedByShortName(ObservedInvocationsReportTest.java:"));
    }

    @Test
    public void largeResultValue_shouldBeReplacedByShortName() {
        testMock.returns("012345678901234567891").testMethod1(null);
        testMock.getMock().testMethod1(null);

        String result = observedInvocationsView.createReport(getCurrentScenario().getObservedInvocations());
        assertTrue(result.contains("1. testMock.testMethod1(null) -> string1  .....  at org.unitils.mock.report.impl.ObservedInvocationsReportTest.largeResultValue_shouldBeReplacedByShortName(ObservedInvocationsReportTest.java:"));
    }

    @Test
    public void sameInstanceLargeValueInResultAndArgument_shouldUseSameName() {
        List<String> largeValue = asList("11111", "222222", "333333");
        testMock.returns(largeValue).testMethod3(largeValue);
        testMock.getMock().testMethod3(largeValue);

        String result = observedInvocationsView.createReport(getCurrentScenario().getObservedInvocations());
        assertTrue(result.contains("1. testMock.testMethod3(list1) -> list1  .....  at org.unitils.mock.report.impl.ObservedInvocationsReportTest.sameInstanceLargeValueInResultAndArgument_shouldUseSameName(ObservedInvocationsReportTest.java:"));
    }


    public static interface TestInterface {

        public String testMethod1(String arg1);

        public void testMethod2();

        public List<String> testMethod3(List<String> list);
    }

}