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code moved from core-java to core-java-exceptions

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This commit is contained in:
Marcos Lopez Gonzalez
2019-06-20 19:46:17 +02:00
parent ece6d5c35c
commit 5ddae76ae1
4 changed files with 31 additions and 23 deletions
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3
core-java-modules/core-java-exceptions/src/test/java/com/baeldung/exception/error/ErrorGeneratorUnitTest.java
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@@ -1,7 +1,6 @@
package com.baeldung.error;
package com.baeldung.exception.error;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class ErrorGeneratorUnitTest {

114
core-java-modules/core-java-exceptions/src/test/java/com/baeldung/exceptions/RootCauseFinderUnitTest.java Normal file
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@@ -0,0 +1,114 @@
package com.baeldung.exceptions;
import com.google.common.base.Throwables;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import java.time.LocalDate;
import java.time.format.DateTimeParseException;
import java.time.temporal.ChronoUnit;
import static com.baeldung.exceptions.RootCauseFinder.*;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* Tests the {@link RootCauseFinder}.
*/
public class RootCauseFinderUnitTest {
@Test
public void givenBirthDate_whenCalculatingAge_thenAgeReturned() {
try {
int age = AgeCalculator.calculateAge("1990-01-01");
Assertions.assertEquals(1990, LocalDate
.now()
.minus(age, ChronoUnit.YEARS)
.getYear());
} catch (CalculationException e) {
Assertions.fail(e.getMessage());
}
}
@Test
public void givenWrongFormatDate_whenFindingRootCauseUsingJava_thenRootCauseFound() {
try {
AgeCalculator.calculateAge("010102");
} catch (CalculationException ex) {
assertTrue(findCauseUsingPlainJava(ex) instanceof DateTimeParseException);
}
}
@Test
public void givenOutOfRangeDate_whenFindingRootCauseUsingJava_thenRootCauseFound() {
try {
AgeCalculator.calculateAge("2020-04-04");
} catch (CalculationException ex) {
assertTrue(findCauseUsingPlainJava(ex) instanceof DateOutOfRangeException);
}
}
@Test
public void givenNullDate_whenFindingRootCauseUsingJava_thenRootCauseFound() {
try {
AgeCalculator.calculateAge(null);
} catch (Exception ex) {
assertTrue(findCauseUsingPlainJava(ex) instanceof IllegalArgumentException);
}
}
@Test
public void givenWrongFormatDate_whenFindingRootCauseUsingApacheCommons_thenRootCauseFound() {
try {
AgeCalculator.calculateAge("010102");
} catch (CalculationException ex) {
assertTrue(ExceptionUtils.getRootCause(ex) instanceof DateTimeParseException);
}
}
@Test
public void givenOutOfRangeDate_whenFindingRootCauseUsingApacheCommons_thenRootCauseFound() {
try {
AgeCalculator.calculateAge("2020-04-04");
} catch (CalculationException ex) {
assertTrue(ExceptionUtils.getRootCause(ex) instanceof DateOutOfRangeException);
}
}
@Test
public void givenNullDate_whenFindingRootCauseUsingApacheCommons_thenRootCauseNotFound() {
try {
AgeCalculator.calculateAge(null);
} catch (Exception ex) {
assertTrue(ExceptionUtils.getRootCause(ex) instanceof IllegalArgumentException);
}
}
@Test
public void givenWrongFormatDate_whenFindingRootCauseUsingGuava_thenRootCauseFound() {
try {
AgeCalculator.calculateAge("010102");
} catch (CalculationException ex) {
assertTrue(Throwables.getRootCause(ex) instanceof DateTimeParseException);
}
}
@Test
public void givenOutOfRangeDate_whenFindingRootCauseUsingGuava_thenRootCauseFound() {
try {
AgeCalculator.calculateAge("2020-04-04");
} catch (CalculationException ex) {
assertTrue(Throwables.getRootCause(ex) instanceof DateOutOfRangeException);
}
}
@Test
public void givenNullDate_whenFindingRootCauseUsingGuava_thenRootCauseFound() {
try {
AgeCalculator.calculateAge(null);
} catch (Exception ex) {
assertTrue(Throwables.getRootCause(ex) instanceof IllegalArgumentException);
}
}
}