package org.mongodb.morphia.query.validation;
import org.hamcrest.Matchers;
import org.junit.Test;
import org.mongodb.morphia.entities.EntityWithListsAndArrays;
import org.mongodb.morphia.mapping.MappedClass;
import org.mongodb.morphia.mapping.MappedField;
import org.mongodb.morphia.mapping.Mapper;
import java.util.ArrayList;
import java.util.List;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.Matchers.containsString;
import static org.junit.Assert.assertThat;
import static org.mongodb.morphia.query.FilterOperator.EQUAL;
import static org.mongodb.morphia.query.FilterOperator.SIZE;
public class SizeOperationValidatorTest {
@Test
public void shouldNotApplyValidationToOperatorThatIsNotSize() {
// given
MappedClass mappedClass = new MappedClass(EntityWithListsAndArrays.class, new Mapper());
MappedField mappedField = mappedClass.getMappedField("list");
List<ValidationFailure> validationFailures = new ArrayList<ValidationFailure>();
// when
boolean validationApplied = SizeOperationValidator.getInstance().apply(mappedField, EQUAL, 1, validationFailures);
// then
assertThat(validationApplied, is(false));
assertThat(validationFailures.size(), is(0));
}
@Test
public void shouldAllowSizeOperatorForListTypesAndIntValues() {
// given
MappedClass mappedClass = new MappedClass(EntityWithListsAndArrays.class, new Mapper());
MappedField mappedField = mappedClass.getMappedField("listOfIntegers");
List<ValidationFailure> validationFailures = new ArrayList<ValidationFailure>();
// when
boolean validationApplied = SizeOperationValidator.getInstance().apply(mappedField, SIZE, 3, validationFailures);
// then
assertThat(validationApplied, is(true));
assertThat(validationFailures.size(), is(0));
}
@Test
public void shouldAllowSizeOperatorForListTypesAndLongValues() {
// given
MappedClass mappedClass = new MappedClass(EntityWithListsAndArrays.class, new Mapper());
MappedField mappedField = mappedClass.getMappedField("listOfIntegers");
List<ValidationFailure> validationFailures = new ArrayList<ValidationFailure>();
// when
boolean validationApplied = SizeOperationValidator.getInstance().apply(mappedField, SIZE, 3L, validationFailures);
// then
assertThat(validationApplied, is(true));
assertThat(validationFailures.size(), is(0));
}
@Test
public void shouldAllowSizeOperatorForArrayTypeAndIntValues() {
// given
MappedClass mappedClass = new MappedClass(EntityWithListsAndArrays.class, new Mapper());
MappedField mappedField = mappedClass.getMappedField("arrayOfInts");
List<ValidationFailure> validationFailures = new ArrayList<ValidationFailure>();
// when
boolean validationApplied = SizeOperationValidator.getInstance().apply(mappedField, SIZE, 3, validationFailures);
// then
assertThat(validationApplied, is(true));
assertThat(validationFailures.size(), is(0));
}
@Test
public void shouldAllowSizeOperatorForArrayTypeAndLongValues() {
// given
MappedClass mappedClass = new MappedClass(EntityWithListsAndArrays.class, new Mapper());
MappedField mappedField = mappedClass.getMappedField("arrayOfInts");
List<ValidationFailure> validationFailures = new ArrayList<ValidationFailure>();
// when
boolean validationApplied = SizeOperationValidator.getInstance().apply(mappedField, SIZE, 3L, validationFailures);
// then
assertThat(validationApplied, is(true));
assertThat(validationFailures.size(), is(0));
}
@Test
public void shouldAllowSizeOperatorForArrayListTypesAndIntegerValues() {
// given
MappedClass mappedClass = new MappedClass(EntityWithListsAndArrays.class, new Mapper());
MappedField mappedField = mappedClass.getMappedField("arrayListOfIntegers");
List<ValidationFailure> validationFailures = new ArrayList<ValidationFailure>();
// when
boolean validationApplied = SizeOperationValidator.getInstance().apply(mappedField, SIZE, 3, validationFailures);
// then
assertThat(validationApplied, is(true));
assertThat(validationFailures.size(), is(0));
}
@Test
public void shouldAllowSizeOperatorForIterableTypesAndIntegerValues() {
// given
MappedClass mappedClass = new MappedClass(EntityWithListsAndArrays.class, new Mapper());
MappedField mappedField = mappedClass.getMappedField("setOfIntegers");
List<ValidationFailure> validationFailures = new ArrayList<ValidationFailure>();
// when
boolean validationApplied = SizeOperationValidator.getInstance().apply(mappedField, SIZE, 3, validationFailures);
// then
assertThat(validationApplied, is(true));
assertThat(validationFailures.size(), is(0));
}
@Test
public void shouldRejectSizeOperatorForNonListTypes() {
// given
MappedClass mappedClass = new MappedClass(EntityWithListsAndArrays.class, new Mapper());
MappedField mappedField = mappedClass.getMappedField("notAnArrayOrList");
List<ValidationFailure> validationFailures = new ArrayList<ValidationFailure>();
// when
boolean validationApplied = SizeOperationValidator.getInstance().apply(mappedField, SIZE, 3, validationFailures);
// then
assertThat(validationApplied, is(true));
assertThat(validationFailures.size(), is(1));
assertThat(validationFailures.get(0).toString(), containsString("should be a List or array."));
}
@Test
public void shouldRejectSizeOperatorForNonIntegerValues() {
// given
MappedClass mappedClass = new MappedClass(EntityWithListsAndArrays.class, new Mapper());
MappedField mappedField = mappedClass.getMappedField("listOfStrings");
List<ValidationFailure> validationFailures = new ArrayList<ValidationFailure>();
// when
boolean validationApplied = SizeOperationValidator.getInstance().apply(mappedField, SIZE, "value", validationFailures);
// then
assertThat(validationApplied, is(true));
assertThat(validationFailures.size(), is(1));
assertThat(validationFailures.get(0).toString(), Matchers.containsString("should be an integer type"));
}
@Test
public void shouldContainValidationFailuresForBothErrorsWhenTypeIsWrongAndValueIsWrong() {
// given
MappedClass mappedClass = new MappedClass(EntityWithListsAndArrays.class, new Mapper());
MappedField mappedField = mappedClass.getMappedField("notAnArrayOrList");
List<ValidationFailure> validationFailures = new ArrayList<ValidationFailure>();
// when
boolean validationApplied = SizeOperationValidator.getInstance().apply(mappedField, SIZE, "value", validationFailures);
// then
assertThat(validationApplied, is(true));
assertThat(validationFailures.size(), is(2));
}
}