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+'use strict';
+
+var traverse = require('../index');
+var assert = require('assert');
+
+describe('json-schema-traverse', function() {
+ var calls;
+
+ beforeEach(function() {
+ calls = [];
+ });
+
+ it('should traverse all keywords containing schemas recursively', function() {
+ var schema = require('./fixtures/schema').schema;
+ var expectedCalls = require('./fixtures/schema').expectedCalls;
+
+ traverse(schema, {cb: callback});
+ assert.deepStrictEqual(calls, expectedCalls);
+ });
+
+ describe('Legacy v0.3.1 API', function() {
+ it('should traverse all keywords containing schemas recursively', function() {
+ var schema = require('./fixtures/schema').schema;
+ var expectedCalls = require('./fixtures/schema').expectedCalls;
+
+ traverse(schema, callback);
+ assert.deepStrictEqual(calls, expectedCalls);
+ });
+
+ it('should work when an options object is provided', function() {
+ // schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex
+ var schema = require('./fixtures/schema').schema;
+ var expectedCalls = require('./fixtures/schema').expectedCalls;
+
+ traverse(schema, {}, callback);
+ assert.deepStrictEqual(calls, expectedCalls);
+ });
+ });
+
+
+ describe('allKeys option', function() {
+ var schema = {
+ someObject: {
+ minimum: 1,
+ maximum: 2
+ }
+ };
+
+ it('should traverse objects with allKeys: true option', function() {
+ // schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex
+ var expectedCalls = [
+ [schema, '', schema, undefined, undefined, undefined, undefined],
+ [schema.someObject, '/someObject', schema, '', 'someObject', schema, undefined]
+ ];
+
+ traverse(schema, {allKeys: true, cb: callback});
+ assert.deepStrictEqual(calls, expectedCalls);
+ });
+
+
+ it('should NOT traverse objects with allKeys: false option', function() {
+ // schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex
+ var expectedCalls = [
+ [schema, '', schema, undefined, undefined, undefined, undefined]
+ ];
+
+ traverse(schema, {allKeys: false, cb: callback});
+ assert.deepStrictEqual(calls, expectedCalls);
+ });
+
+
+ it('should NOT traverse objects without allKeys option', function() {
+ // schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex
+ var expectedCalls = [
+ [schema, '', schema, undefined, undefined, undefined, undefined]
+ ];
+
+ traverse(schema, {cb: callback});
+ assert.deepStrictEqual(calls, expectedCalls);
+ });
+
+
+ it('should NOT travers objects in standard keywords which value is not a schema', function() {
+ var schema2 = {
+ const: {foo: 'bar'},
+ enum: ['a', 'b'],
+ required: ['foo'],
+ another: {
+
+ },
+ patternProperties: {}, // will not traverse - no properties
+ dependencies: true, // will not traverse - invalid
+ properties: {
+ smaller: {
+ type: 'number'
+ },
+ larger: {
+ type: 'number',
+ minimum: {$data: '1/smaller'}
+ }
+ }
+ };
+
+ // schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex
+ var expectedCalls = [
+ [schema2, '', schema2, undefined, undefined, undefined, undefined],
+ [schema2.another, '/another', schema2, '', 'another', schema2, undefined],
+ [schema2.properties.smaller, '/properties/smaller', schema2, '', 'properties', schema2, 'smaller'],
+ [schema2.properties.larger, '/properties/larger', schema2, '', 'properties', schema2, 'larger'],
+ ];
+
+ traverse(schema2, {allKeys: true, cb: callback});
+ assert.deepStrictEqual(calls, expectedCalls);
+ });
+ });
+
+ describe('pre and post', function() {
+ var schema = {
+ type: 'object',
+ properties: {
+ name: {type: 'string'},
+ age: {type: 'number'}
+ }
+ };
+
+ it('should traverse schema in pre-order', function() {
+ traverse(schema, {cb: {pre}});
+ var expectedCalls = [
+ ['pre', schema, '', schema, undefined, undefined, undefined, undefined],
+ ['pre', schema.properties.name, '/properties/name', schema, '', 'properties', schema, 'name'],
+ ['pre', schema.properties.age, '/properties/age', schema, '', 'properties', schema, 'age'],
+ ];
+ assert.deepStrictEqual(calls, expectedCalls);
+ });
+
+ it('should traverse schema in post-order', function() {
+ traverse(schema, {cb: {post}});
+ var expectedCalls = [
+ ['post', schema.properties.name, '/properties/name', schema, '', 'properties', schema, 'name'],
+ ['post', schema.properties.age, '/properties/age', schema, '', 'properties', schema, 'age'],
+ ['post', schema, '', schema, undefined, undefined, undefined, undefined],
+ ];
+ assert.deepStrictEqual(calls, expectedCalls);
+ });
+
+ it('should traverse schema in pre- and post-order at the same time', function() {
+ traverse(schema, {cb: {pre, post}});
+ var expectedCalls = [
+ ['pre', schema, '', schema, undefined, undefined, undefined, undefined],
+ ['pre', schema.properties.name, '/properties/name', schema, '', 'properties', schema, 'name'],
+ ['post', schema.properties.name, '/properties/name', schema, '', 'properties', schema, 'name'],
+ ['pre', schema.properties.age, '/properties/age', schema, '', 'properties', schema, 'age'],
+ ['post', schema.properties.age, '/properties/age', schema, '', 'properties', schema, 'age'],
+ ['post', schema, '', schema, undefined, undefined, undefined, undefined],
+ ];
+ assert.deepStrictEqual(calls, expectedCalls);
+ });
+ });
+
+ function callback() {
+ calls.push(Array.prototype.slice.call(arguments));
+ }
+
+ function pre() {
+ calls.push(['pre'].concat(Array.prototype.slice.call(arguments)));
+ }
+
+ function post() {
+ calls.push(['post'].concat(Array.prototype.slice.call(arguments)));
+ }
+});