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package com.networknt.schema;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import java.util.Set;
import java.util.stream.Collectors;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.empty;
class DependentRequiredTest {
public static final String SCHEMA =
"{ " +
" \"$schema\":\"https://json-schema.org/draft/2019-09/schema\"," +
" \"type\": \"object\"," +
" \"properties\": {" +
" \"optional\": \"string\"," +
" \"requiredWhenOptionalPresent\": \"string\"" +
" }," +
" \"dependentRequired\": {" +
" \"optional\": [ \"requiredWhenOptionalPresent\" ]," +
" \"otherOptional\": [ \"otherDependentRequired\" ]" +
" }" +
"}";
private static final JsonSchemaFactory factory = JsonSchemaFactory.getInstance(SpecVersion.VersionFlag.V201909);
private static final JsonSchema schema = factory.getSchema(SCHEMA);
private static final ObjectMapper mapper = new ObjectMapper();
@Test
void shouldReturnNoErrorMessagesForObjectWithoutOptionalField() throws IOException {
Set<ValidationMessage> messages = whenValidate("{}");
assertThat(messages, empty());
}
@Test
void shouldReturnErrorMessageForObjectWithoutDependentRequiredField() throws IOException {
Set<ValidationMessage> messages = whenValidate("{ \"optional\": \"present\" }");
assertThat(
messages.stream().map(ValidationMessage::getMessage).collect(Collectors.toList()),
contains("$: has a missing property 'requiredWhenOptionalPresent' which is dependent required because 'optional' is present"));
}
@Test
void shouldReturnNoErrorMessagesForObjectWithOptionalAndDependentRequiredFieldSet() throws JsonProcessingException {
Set<ValidationMessage> messages =
whenValidate("{ \"optional\": \"present\", \"requiredWhenOptionalPresent\": \"present\" }");
assertThat(messages, empty());
}
private static Set<ValidationMessage> whenValidate(String content) throws JsonProcessingException {
return schema.validate(mapper.readTree(content));
}
}
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