3 var traverse = require('../index');
4 var assert = require('assert');
6 describe('json-schema-traverse', function() {
9 beforeEach(function() {
13 it('should traverse all keywords containing schemas recursively', function() {
14 var schema = require('./fixtures/schema').schema;
15 var expectedCalls = require('./fixtures/schema').expectedCalls;
17 traverse(schema, {cb: callback});
18 assert.deepStrictEqual(calls, expectedCalls);
21 describe('Legacy v0.3.1 API', function() {
22 it('should traverse all keywords containing schemas recursively', function() {
23 var schema = require('./fixtures/schema').schema;
24 var expectedCalls = require('./fixtures/schema').expectedCalls;
26 traverse(schema, callback);
27 assert.deepStrictEqual(calls, expectedCalls);
30 it('should work when an options object is provided', function() {
31 // schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex
32 var schema = require('./fixtures/schema').schema;
33 var expectedCalls = require('./fixtures/schema').expectedCalls;
35 traverse(schema, {}, callback);
36 assert.deepStrictEqual(calls, expectedCalls);
41 describe('allKeys option', function() {
49 it('should traverse objects with allKeys: true option', function() {
50 // schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex
52 [schema, '', schema, undefined, undefined, undefined, undefined],
53 [schema.someObject, '/someObject', schema, '', 'someObject', schema, undefined]
56 traverse(schema, {allKeys: true, cb: callback});
57 assert.deepStrictEqual(calls, expectedCalls);
61 it('should NOT traverse objects with allKeys: false option', function() {
62 // schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex
64 [schema, '', schema, undefined, undefined, undefined, undefined]
67 traverse(schema, {allKeys: false, cb: callback});
68 assert.deepStrictEqual(calls, expectedCalls);
72 it('should NOT traverse objects without allKeys option', function() {
73 // schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex
75 [schema, '', schema, undefined, undefined, undefined, undefined]
78 traverse(schema, {cb: callback});
79 assert.deepStrictEqual(calls, expectedCalls);
83 it('should NOT travers objects in standard keywords which value is not a schema', function() {
91 patternProperties: {}, // will not traverse - no properties
92 dependencies: true, // will not traverse - invalid
99 minimum: {$data: '1/smaller'}
104 // schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex
105 var expectedCalls = [
106 [schema2, '', schema2, undefined, undefined, undefined, undefined],
107 [schema2.another, '/another', schema2, '', 'another', schema2, undefined],
108 [schema2.properties.smaller, '/properties/smaller', schema2, '', 'properties', schema2, 'smaller'],
109 [schema2.properties.larger, '/properties/larger', schema2, '', 'properties', schema2, 'larger'],
112 traverse(schema2, {allKeys: true, cb: callback});
113 assert.deepStrictEqual(calls, expectedCalls);
117 describe('pre and post', function() {
121 name: {type: 'string'},
122 age: {type: 'number'}
126 it('should traverse schema in pre-order', function() {
127 traverse(schema, {cb: {pre}});
128 var expectedCalls = [
129 ['pre', schema, '', schema, undefined, undefined, undefined, undefined],
130 ['pre', schema.properties.name, '/properties/name', schema, '', 'properties', schema, 'name'],
131 ['pre', schema.properties.age, '/properties/age', schema, '', 'properties', schema, 'age'],
133 assert.deepStrictEqual(calls, expectedCalls);
136 it('should traverse schema in post-order', function() {
137 traverse(schema, {cb: {post}});
138 var expectedCalls = [
139 ['post', schema.properties.name, '/properties/name', schema, '', 'properties', schema, 'name'],
140 ['post', schema.properties.age, '/properties/age', schema, '', 'properties', schema, 'age'],
141 ['post', schema, '', schema, undefined, undefined, undefined, undefined],
143 assert.deepStrictEqual(calls, expectedCalls);
146 it('should traverse schema in pre- and post-order at the same time', function() {
147 traverse(schema, {cb: {pre, post}});
148 var expectedCalls = [
149 ['pre', schema, '', schema, undefined, undefined, undefined, undefined],
150 ['pre', schema.properties.name, '/properties/name', schema, '', 'properties', schema, 'name'],
151 ['post', schema.properties.name, '/properties/name', schema, '', 'properties', schema, 'name'],
152 ['pre', schema.properties.age, '/properties/age', schema, '', 'properties', schema, 'age'],
153 ['post', schema.properties.age, '/properties/age', schema, '', 'properties', schema, 'age'],
154 ['post', schema, '', schema, undefined, undefined, undefined, undefined],
156 assert.deepStrictEqual(calls, expectedCalls);
160 function callback() {
161 calls.push(Array.prototype.slice.call(arguments));
165 calls.push(['pre'].concat(Array.prototype.slice.call(arguments)));
169 calls.push(['post'].concat(Array.prototype.slice.call(arguments)));