/*
* Copyright (C) 2012-2015 DataStax Inc.
*
* 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 com.datastax.driver.core;
import org.testng.annotations.Test;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.assertj.core.api.Assertions.assertThat;
public class SimpleStatementTest {
@Test(groups = "unit", expectedExceptions = {IllegalArgumentException.class})
public void should_fail_if_too_many_variables() {
List<Object> args = Collections.nCopies(1 << 16, (Object) 1);
new SimpleStatement("mock query", args.toArray());
}
@Test(groups = "unit", expectedExceptions = {IllegalStateException.class})
public void should_throw_ISE_if_getObject_called_on_statement_without_values() {
new SimpleStatement("doesn't matter").getObject(0);
}
@Test(groups = "unit", expectedExceptions = {IndexOutOfBoundsException.class})
public void should_throw_IOOBE_if_getObject_called_with_wrong_index() {
new SimpleStatement("doesn't matter", new Object()).getObject(1);
}
@Test(groups = "unit")
public void should_return_object_at_ith_index() {
Object expected = new Object();
Object actual = new SimpleStatement("doesn't matter", expected).getObject(0);
assertThat(actual).isSameAs(expected);
}
@Test(groups = "unit", expectedExceptions = {IllegalStateException.class})
public void should_throw_ISE_if_getObject_called_on_statement_without_named_values() {
new SimpleStatement("doesn't matter").getObject("name");
}
@Test(groups = "unit")
public void should_return_null_if_getObject_called_on_statement_with_wrong_name() {
Map<String, Object> namedVales = new HashMap<String, Object>();
namedVales.put("name", new Object());
Object actual = new SimpleStatement("doesn't matter", namedVales).getObject("wrong name");
assertThat(actual).isNull();
}
@Test(groups = "unit")
public void should_return_object_with_name() {
Object expected = new Object();
String valueName = "name";
Map<String, Object> namedVales = new HashMap<String, Object>();
namedVales.put(valueName, expected);
Object actual = new SimpleStatement("doesn't matter", namedVales).getObject(valueName);
assertThat(actual).isSameAs(expected);
}
@Test(groups = "unit", expectedExceptions = {IllegalStateException.class})
public void should_throw_ISE_if_getValueNames_called_on_statement_without_named_values() {
new SimpleStatement("doesn't matter").getValueNames();
}
@Test(groups = "unit")
public void should_return_named_value() {
Object expected = new Object();
Map<String, Object> namedValues = new HashMap<String, Object>();
namedValues.put("name", expected);
Object actual = new SimpleStatement("doesn't matter", namedValues).getObject("name");
assertThat(actual).isEqualTo(expected);
}
@Test(groups = "unit")
public void should_return_number_of_values() {
assertThat(
new SimpleStatement("doesn't matter").valuesCount()
).isEqualTo(0);
assertThat(
new SimpleStatement("doesn't matter", 1, 2).valuesCount()
).isEqualTo(2);
}
}