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Anderson Ferreira
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Adding Unit Tests for IfValidator
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‎src/main/java/com/networknt/schema/IfValidator.java

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/*
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* Copyright (c) 2016 Network New Technologies Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.networknt.schema;
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import com.fasterxml.jackson.databind.JsonNode;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.*;
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public class IfValidator extends BaseJsonValidator implements JsonValidator {
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private static final Logger logger = LoggerFactory.getLogger(IfValidator.class);
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private static final ArrayList<String> KEYWORDS = new ArrayList<String>(Arrays.asList("if", "then", "else"));
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private JsonSchema ifSchema;
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private JsonSchema thenSchema;
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private JsonSchema elseSchema;
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public IfValidator(String schemaPath, JsonNode schemaNode, JsonSchema parentSchema, ValidationContext validationContext) {
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super(schemaPath, schemaNode, parentSchema, ValidatorTypeCode.IF_THEN_ELSE, validationContext);
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for (final String keyword : KEYWORDS) {
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final JsonNode node = schemaNode.get(keyword);
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if (keyword.equals("if")) {
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ifSchema = new JsonSchema(validationContext, getValidatorType().getValue(), parentSchema.getCurrentUri(), node, parentSchema);
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} else if (keyword.equals("then") && node != null) {
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thenSchema = new JsonSchema(validationContext, getValidatorType().getValue(), parentSchema.getCurrentUri(), node, parentSchema);
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} else if (keyword.equals("else") && node != null) {
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elseSchema = new JsonSchema(validationContext, getValidatorType().getValue(), parentSchema.getCurrentUri(), node, parentSchema);
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}
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}
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}
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public Set<ValidationMessage> validate(JsonNode node, JsonNode rootNode, String at) {
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debug(logger, node, rootNode, at);
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Set<ValidationMessage> errors = new LinkedHashSet<ValidationMessage>();
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Set<ValidationMessage> ifErrors = ifSchema.validate(node, rootNode, at);
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if (ifErrors.isEmpty() && thenSchema != null) {
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errors.addAll(thenSchema.validate(node, rootNode, at));
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} else if (thenSchema != null && elseSchema != null) {
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errors.addAll(elseSchema.validate(node, rootNode, at));
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}
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return Collections.unmodifiableSet(errors);
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}
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}

‎src/test/resources/tests/if.json

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[
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{
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"description": "Simple if (incomplete structure, without THEN and ELSE, no validation is performed)",
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"schema": {
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"then": {
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"properties": {
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"foo": { "maximum": 3.0 }
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}
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},
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"else": {
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"properties": {
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"foo": { "maximum": 3.0 }
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}
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}
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},
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"tests": [
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{
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"description": "if valid",
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"data": { "foo": 2.9 },
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"valid": true
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},
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{
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"description": "if invalid",
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"data": { "foo": 3.1 },
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"valid": true
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}
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]
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},
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{
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"description": "Simple if (incomplete structure, without THEN and ELSE, no validation is performed)",
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"schema": {
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"if": {
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"properties": {
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"foo": { "maximum": 3.0 }
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}
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}
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},
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"tests": [
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{
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"description": "if valid",
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"data": { "foo": 2.9 },
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"valid": true
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},
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{
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"description": "if invalid",
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"data": { "foo": 3.1 },
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"valid": true
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}
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]
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},
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{
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"description": "Simple if-else (incomplete structure, without THEN, no validation is performed)",
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"schema": {
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"if": {
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"properties": {
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"foo": { "minimum": 3.0 }
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}
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},
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"else": {
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"required": [ "bar" ]
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}
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},
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"tests": [
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{
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"description": "if valid, no validation (THEN is not executed because it doesn't exist)",
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"data": { "foo": 3.1 },
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"valid": true
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},
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{
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"description": "if invalid, no validation (ELSE is not executed because THEN doesn't exist)",
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"data": { "foo": 2.9 },
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"valid": true
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}
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]
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},
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{
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"description": "Simple if-then (complete structure, without ELSE)",
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"schema": {
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"if": {
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"properties": {
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"foo": { "pattern": "^[AB]$" }
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}
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},
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"then": {
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"required": [ "bar" ]
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}
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},
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"tests": [
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{
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"description": "Simple if-then valid",
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"data": { "foo": "A", "bar": 1 },
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"valid": true
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},
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{
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"description": "Simple if-then invalid",
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"data": { "foo": "A" },
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"valid": false
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}
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]
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},
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{
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"description": "Simple if-then-else (complete structure)",
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"schema": {
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"if": {
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"properties": {
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"foo": { "pattern": "^[AB]$" }
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}
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},
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"then": {
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"required": [ "bar" ]
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},
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"else": {
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"required": [ "baz" ]
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}
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},
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"tests": [
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{
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"description": "Simple if-then-else, then valid",
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"data": { "foo": "A", "bar": 1 },
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"valid": true
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},
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{
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"description": "Simple if-then-else, then invalid",
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"data": { "foo": "A" },
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"valid": false
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},
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{
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"description": "Simple if-then-else, else valid",
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"data": { "foo": "C", "baz": 1 },
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"valid": true
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},
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{
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"description": "Simple if-then-else, else invalid",
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"data": { "foo": "C" },
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"valid": false
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}
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]
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},
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{
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"description": "Nested if-then-else (complete structure)",
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"schema": {
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"if": {
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"properties": {
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"foo": { "pattern": "^[AB]$" }
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}
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},
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"then": {
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"if": {
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"properties": {
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"bar": { "pattern": "^[CD]$" }
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}
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},
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"then": {
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"required": [ "baz" ]
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},
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"else": {
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"required": [ "qux" ]
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}
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},
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"else": {
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"if": {
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"properties": {
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"bar": { "pattern": "^[XY]$" }
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}
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},
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"then": {
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"required": [ "baz" ]
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},
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"else": {
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"required": [ "qux" ]
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}
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}
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},
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"tests": [
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{
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"description": "if-then-if-then valid",
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"data": { "foo": "A", "bar": "C", "baz": 1 },
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"valid": true
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},
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{
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"description": "if-then-if-then invalid",
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"data": { "foo": "A", "bar": "C" },
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"valid": false
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},
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{
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"description": "if-then-if-else valid",
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"data": { "foo": "A", "bar": "E", "qux": 1 },
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"valid": true
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},
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{
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"description": "if-then-if-else invalid",
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"data": { "foo": "A", "bar": "E" },
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"valid": false
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},
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{
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"description": "if-else-if-then valid",
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"data": { "foo": "C", "bar": "X", "baz": 1 },
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"valid": true
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},
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{
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"description": "if-else-if-then invalid",
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"data": { "foo": "C", "bar": "X" },
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"valid": false
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},
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{
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"description": "if-else-if-else valid",
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"data": { "foo": "C", "bar": "Z", "qux": 1 },
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"valid": true
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},
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{
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"description": "if-else-if-else invalid",
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"data": { "foo": "C", "bar": "Z" },
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"valid": false
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}
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]
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}
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]

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