package org.jtwig.integration.expression;
import org.jtwig.JtwigModel;
import org.jtwig.JtwigTemplate;
import org.jtwig.exceptions.ResolveValueException;
import org.jtwig.integration.AbstractIntegrationTest;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.StringContains.containsString;
import static org.jtwig.environment.EnvironmentConfigurationBuilder.configuration;
public class VariableTest extends AbstractIntegrationTest {
@Rule
public ExpectedException expectedException = ExpectedException.none();
@Test
public void existingVariable() throws Exception {
String result = JtwigTemplate.inlineTemplate("{{ asd }}")
.render(JtwigModel.newModel().with("asd", "hello"));
assertThat(result, is("hello"));
}
@Test
public void existingNullVariable() throws Exception {
String result = JtwigTemplate.inlineTemplate("{{ asd }}")
.render(JtwigModel.newModel().with("asd", null));
assertThat(result, is(""));
}
@Test
public void existingNullVariableWithoutStrictMode() throws Exception {
String result = JtwigTemplate.inlineTemplate("{{ asd }}", configuration()
.render().withStrictMode(false).and()
.build())
.render(JtwigModel.newModel().with("asd", null));
assertThat(result, is(""));
}
@Test
public void existingNullVariableWithStrictMode() throws Exception {
String result = JtwigTemplate.inlineTemplate("{{ asd }}", configuration()
.render().withStrictMode(true).and()
.build())
.render(JtwigModel.newModel().with("asd", null));
assertThat(result, is(""));
}
@Test
public void nonExistingVariableAndStrictModeActive() throws Exception {
expectedException.expect(ResolveValueException.class);
expectedException.expectMessage(containsString("Variable 'asd' undefined"));
JtwigTemplate.inlineTemplate("{{ asd }}", configuration()
.render().withStrictMode(true).and()
.build()).render(JtwigModel.newModel());
}
@Test
public void nonExistingVariableAndStrictModeInactive() throws Exception {
String result = JtwigTemplate.inlineTemplate("{{ asd }}", configuration()
.render().withStrictMode(false).and()
.build()).render(JtwigModel.newModel());
assertThat(result, is(""));
}
}