package org.jtwig.integration.expression;
import org.jtwig.JtwigModel;
import org.jtwig.JtwigTemplate;
import org.jtwig.integration.AbstractIntegrationTest;
import org.junit.Test;
import java.util.Collections;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.jtwig.environment.EnvironmentConfigurationBuilder.configuration;
public class IsTest extends AbstractIntegrationTest {
public static final String HELLO = "one";
@Test
public void isOperatorEmptyFunction () throws Exception {
JtwigModel model = new JtwigModel();
String result = JtwigTemplate.inlineTemplate("{% if ([] is empty) %}Hi{% endif %}")
.render(model);
assertThat(result, is(equalTo("Hi")));
}
@Test
public void isOperatorConstantFunction () throws Exception {
JtwigModel model = new JtwigModel();
String result = JtwigTemplate.inlineTemplate("{% if ('one' is constant('org.jtwig.integration.expression.IsTest.HELLO')) %}Hi{% endif %}")
.render(model);
assertThat(result, is(equalTo("Hi")));
}
@Test
public void isDefinedFunction () throws Exception {
JtwigModel model = new JtwigModel();
String result = JtwigTemplate.inlineTemplate("{% if (variable is not defined) %}Hi{% endif %}")
.render(model);
assertThat(result, is(equalTo("Hi")));
}
@Test
public void isDefinedFunctionWithStrictMode () throws Exception {
JtwigModel model = new JtwigModel();
String result = JtwigTemplate.inlineTemplate("{% if (variable is not defined) %}Hi{% else %}blue{% endif %}", configuration()
.render().withStrictMode(true).and()
.build())
.render(model);
assertThat(result, is(equalTo("Hi")));
}
@Test
public void isFunctionTrue () throws Exception {
JtwigModel model = new JtwigModel();
String result = JtwigTemplate.inlineTemplate("{% if (defined is function) %}Hi{% else %}blue{% endif %}")
.render(model);
assertThat(result, is(equalTo("Hi")));
}
@Test
public void isFunctionFalse () throws Exception {
JtwigModel model = new JtwigModel();
String result = JtwigTemplate.inlineTemplate("{% if (blah is function) %}Hi{% else %}blue{% endif %}")
.render(model);
assertThat(result, is(equalTo("blue")));
}
@Test
public void isEvenFunction () throws Exception {
JtwigModel model = new JtwigModel();
String result = JtwigTemplate.inlineTemplate("{% if (1 is not even) %}Hi{% endif %}")
.render(model);
assertThat(result, is(equalTo("Hi")));
}
@Test
public void isNotOddFunction () throws Exception {
JtwigModel model = new JtwigModel();
String result = JtwigTemplate.inlineTemplate("{% if (1 is not odd) %}Hi{% endif %}")
.render(model);
assertThat(result, is(equalTo("")));
}
@Test
public void isOddFunction () throws Exception {
JtwigModel model = new JtwigModel();
String result = JtwigTemplate.inlineTemplate("{% if (1 is odd) %}Hi{% endif %}")
.render(model);
assertThat(result, is(equalTo("Hi")));
}
@Test
public void isIterableFunction () throws Exception {
JtwigModel model = new JtwigModel();
String result = JtwigTemplate.inlineTemplate("{% if ([] is iterable) %}Hi{% endif %}")
.render(model);
assertThat(result, is(equalTo("Hi")));
}
@Test
public void isIterableArrayFunction () throws Exception {
JtwigModel model = new JtwigModel();
model.with("value", new Object[0]);
String result = JtwigTemplate.inlineTemplate("{% if (value is iterable) %}Hi{% endif %}")
.render(model);
assertThat(result, is(equalTo("Hi")));
}
@Test
public void isIterableMapFunction () throws Exception {
JtwigModel model = new JtwigModel();
model.with("value", Collections.EMPTY_MAP);
String result = JtwigTemplate.inlineTemplate("{% if (value is iterable) %}Hi{% endif %}")
.render(model);
assertThat(result, is(equalTo("Hi")));
}
@Test
public void isNullFunction () throws Exception {
JtwigModel model = new JtwigModel();
model.with("value", null);
String result = JtwigTemplate.inlineTemplate("{% if (value is null) %}Hi{% endif %}")
.render(model);
assertThat(result, is(equalTo("Hi")));
}
@Test
public void isDivisibleFunction () throws Exception {
JtwigModel model = new JtwigModel();
String result = JtwigTemplate.inlineTemplate("{% if (3 is divisible by 1) %}Hi{% else %}OH{% endif %}")
.render(model);
assertThat(result, is(equalTo("Hi")));
}
}