Updated test

Author: delvedor

test/additionalProperties.test.js

@@ -0,0 +1,169 @@
+'use strict'
+
+const test = require('tap').test
+const build = require('..')
+
+test('additionalProperties', (t) => {
+  t.plan(1)
+  const stringify = build({
+    title: 'additionalProperties',
+    type: 'object',
+    properties: {
+      str: {
+        type: 'string'
+      }
+    },
+    additionalProperties: {
+      type: 'string'
+    }
+  })
+
+  let obj = { str: 'test', foo: 42, ofoo: true, foof: 'string', objfoo: {a: true} }
+  t.equal('{"foo":"42","ofoo":"true","foof":"string","objfoo":"[object Object]","str":"test"}', stringify(obj))
+})
+
+test('additionalProperties should not change properties', (t) => {
+  t.plan(1)
+  const stringify = build({
+    title: 'patternProperties should not change properties',
+    type: 'object',
+    properties: {
+      foo: {
+        type: 'string'
+      }
+    },
+    additionalProperties: {
+      type: 'number'
+    }
+  })
+
+  const obj = { foo: '42', ofoo: 42 }
+  t.equal('{"ofoo":42,"foo":"42"}', stringify(obj))
+})
+
+test('additionalProperties should not change properties and patternProperties', (t) => {
+  t.plan(1)
+  const stringify = build({
+    title: 'patternProperties should not change properties',
+    type: 'object',
+    properties: {
+      foo: {
+        type: 'string'
+      }
+    },
+    patternProperties: {
+      foo: {
+        type: 'string'
+      }
+    },
+    additionalProperties: {
+      type: 'number'
+    }
+  })
+
+  const obj = { foo: '42', ofoo: 42, test: '42' }
+  t.equal('{"ofoo":"42","test":42,"foo":"42"}', stringify(obj))
+})
+
+test('additionalProperties - string coerce', (t) => {
+  t.plan(1)
+  const stringify = build({
+    title: 'check string coerce',
+    type: 'object',
+    properties: {},
+    additionalProperties: {
+      type: 'string'
+    }
+  })
+
+  const obj = { foo: true, ofoo: 42, arrfoo: ['array', 'test'], objfoo: { a: 'world' } }
+  t.equal('{"foo":"true","ofoo":"42","arrfoo":"array,test","objfoo":"[object Object]"}', stringify(obj))
+})
+
+test('additionalProperties - number coerce', (t) => {
+  t.plan(1)
+  const stringify = build({
+    title: 'check number coerce',
+    type: 'object',
+    properties: {},
+    additionalProperties: {
+      type: 'number'
+    }
+  })
+
+  const obj = { foo: true, ofoo: '42', xfoo: 'string', arrfoo: [1, 2], objfoo: { num: 42 } }
+  t.equal('{"foo":1,"ofoo":42,"xfoo":null,"arrfoo":null,"objfoo":null}', stringify(obj))
+})
+
+test('additionalProperties - boolean coerce', (t) => {
+  t.plan(1)
+  const stringify = build({
+    title: 'check boolean coerce',
+    type: 'object',
+    properties: {},
+    additionalProperties: {
+      type: 'boolean'
+    }
+  })
+
+  const obj = { foo: 'true', ofoo: 0, arrfoo: [1, 2], objfoo: { a: true } }
+  t.equal('{"foo":true,"ofoo":false,"arrfoo":true,"objfoo":true}', stringify(obj))
+})
+
+test('additionalProperties - object coerce', (t) => {
+  t.plan(1)
+  const stringify = build({
+    title: 'check object coerce',
+    type: 'object',
+    properties: {},
+    additionalProperties: {
+      type: 'object',
+      properties: {
+        answer: {
+          type: 'number'
+        }
+      }
+    }
+  })
+
+  const obj = { objfoo: { answer: 42 } }
+  t.equal('{"objfoo":{"answer":42}}', stringify(obj))
+})
+
+test('additionalProperties - array coerce', (t) => {
+  t.plan(1)
+  const stringify = build({
+    title: 'check array coerce',
+    type: 'object',
+    properties: {},
+    additionalProperties: {
+      type: 'array',
+      items: {
+        type: 'string'
+      }
+    }
+  })
+
+  const obj = { foo: 'true', ofoo: 0, arrfoo: [1, 2], objfoo: { tyrion: 'lannister' } }
+  t.equal('{"foo":["t","r","u","e"],"ofoo":[],"arrfoo":["1","2"],"objfoo":[]}', stringify(obj))
+})
+
+test('additionalProperties - throw on unknown type', (t) => {
+  t.plan(1)
+  const stringify = build({
+    title: 'check array coerce',
+    type: 'object',
+    properties: {},
+    additionalProperties: {
+      type: 'strangetype'
+    }
+  })
+
+  const obj = { foo: 'true', ofoo: 0, arrfoo: [1, 2], objfoo: { tyrion: 'lannister' } }
+  try {
+    stringify(obj)
+    t.fail()
+  } catch (e) {
+    t.pass()
+  }
+})