package com.epam.wilma.stubconfig.initializer.condition;
/*==========================================================================
Copyright 2013-2017 EPAM Systems
This file is part of Wilma.
Wilma is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Wilma is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Wilma. If not, see <http://www.gnu.org/licenses/>.
===========================================================================*/
import static org.mockito.BDDMockito.given;
import static org.testng.Assert.assertEquals;
import java.util.ArrayList;
import java.util.List;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.context.ApplicationContext;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import com.epam.wilma.domain.stubconfig.StubResourcePathProvider;
import com.epam.wilma.domain.stubconfig.TemporaryStubResourceHolder;
import com.epam.wilma.domain.stubconfig.dialog.condition.checker.ConditionChecker;
import com.epam.wilma.stubconfig.condition.checker.general.header.HeaderParameterChecker;
import com.epam.wilma.stubconfig.condition.checker.json.JsonBodyChecker;
import com.epam.wilma.domain.stubconfig.exception.DescriptorValidationFailedException;
import com.epam.wilma.stubconfig.initializer.support.ExternalInitializer;
/**
* Provides unit tests for the class {@link ConditionCheckerInitializer}.
* @author Tunde_Kovacs
*
*/
public class ConditionCheckerInitializerTest {
private static final String PATH = "config/condition-checkers";
private static final String CHECKER_CLASS = "HeaderParameterChecker";
private List<ConditionChecker> conditionCheckers;
private ConditionChecker conditionChecker;
@Mock
private ApplicationContext appContext;
@Mock
private ExternalInitializer externalInitializer;
@Mock
private StubResourcePathProvider stubResourcePathProvider;
@Mock
private TemporaryStubResourceHolder stubResourceHolder;
@InjectMocks
private ConditionCheckerInitializer underTest;
@BeforeMethod
public void setUp() {
underTest = Mockito.spy(new ConditionCheckerInitializer());
MockitoAnnotations.initMocks(this);
conditionCheckers = new ArrayList<>();
given(stubResourceHolder.getConditionCheckers()).willReturn(conditionCheckers);
}
@Test
public void testGetConditionCheckerShouldReturnConditionChecker() {
//GIVEN
given(appContext.getBean(CHECKER_CLASS, ConditionChecker.class)).willThrow(new NoSuchBeanDefinitionException(""));
conditionChecker = new HeaderParameterChecker();
conditionCheckers.add(conditionChecker);
//WHEN
ConditionChecker actual = underTest.getExternalClassObject(CHECKER_CLASS);
//THEN
assertEquals(actual, conditionChecker);
}
@Test
public void testGetConditionCheckerShouldReturnConditionCheckerWhenTheClassIsManagedBySpring() {
//GIVEN
given(appContext.getBean(CHECKER_CLASS, ConditionChecker.class)).willReturn(conditionChecker);
//WHEN
ConditionChecker actual = underTest.getExternalClassObject(CHECKER_CLASS);
//THEN
assertEquals(actual, conditionChecker);
}
@Test
public void testGetConditionCheckerWhenInternalExistsShouldReturnConditionChecker() {
//GIVEN
conditionChecker = new HeaderParameterChecker();
conditionCheckers.add(conditionChecker);
//WHEN
ConditionChecker actual = underTest.getExternalClassObject(CHECKER_CLASS);
//THEN
assertEquals(actual, conditionChecker);
}
@Test
public void testGetConditionCheckerWhenMoreInternalsExistShouldReturnConditionChecker() {
//GIVEN
conditionCheckers.clear();
conditionChecker = new JsonBodyChecker();
conditionCheckers.add(conditionChecker);
conditionChecker = new HeaderParameterChecker();
conditionCheckers.add(conditionChecker);
//WHEN
ConditionChecker actual = underTest.getExternalClassObject(CHECKER_CLASS);
//THEN
assertEquals(actual, conditionChecker);
}
@Test
public void testGetConditionCheckerWhenExternalExistsShouldReturnConditionChecker() {
//GIVEN
given(stubResourcePathProvider.getConditionCheckerPathAsString()).willReturn(PATH);
conditionChecker = new HeaderParameterChecker();
given(externalInitializer.loadExternalClass(CHECKER_CLASS, PATH, ConditionChecker.class)).willReturn(conditionChecker);
//WHEN
ConditionChecker actual = underTest.getExternalClassObject(CHECKER_CLASS);
//THEN
assertEquals(actual.getClass(), conditionChecker.getClass());
}
@Test(expectedExceptions = DescriptorValidationFailedException.class)
public void testGetConditionCheckerWhenItDoesNotExistShouldThrowException() {
//GIVEN
given(stubResourcePathProvider.getConditionCheckerPathAsString()).willReturn(PATH);
given(externalInitializer.loadExternalClass(CHECKER_CLASS, PATH, ConditionChecker.class)).willThrow(
new DescriptorValidationFailedException(CHECKER_CLASS));
//WHEN
underTest.getExternalClassObject(CHECKER_CLASS);
//THEN it should throw exception
}
}