Search MCP Server
by krtw00
nullable.test.js•11.6 kB
'use strict'
const { test } = require('node:test')
const build = require('..')
const nullable = true
const complexObject = {
type: 'object',
properties: {
nullableString: { type: 'string', nullable },
nullableNumber: { type: 'number', nullable },
nullableInteger: { type: 'integer', nullable },
nullableBoolean: { type: 'boolean', nullable },
nullableNull: { type: 'null', nullable },
nullableArray: {
type: 'array',
nullable: true,
items: {}
},
nullableObject: { type: 'object', nullable: true },
objectWithNullableProps: {
type: 'object',
nullable: false,
additionalProperties: true,
properties: {
nullableString: { type: 'string', nullable },
nullableNumber: { type: 'number', nullable },
nullableInteger: { type: 'integer', nullable },
nullableBoolean: { type: 'boolean', nullable },
nullableNull: { type: 'null', nullable },
nullableArray: {
type: 'array',
nullable: true,
items: {}
}
}
},
arrayWithNullableItems: {
type: 'array',
nullable: true,
items: { type: ['integer', 'string'], nullable: true }
}
}
}
const complexData = {
nullableString: null,
nullableNumber: null,
nullableInteger: null,
nullableBoolean: null,
nullableNull: null,
nullableArray: null,
nullableObject: null,
objectWithNullableProps: {
additionalProp: null,
nullableString: null,
nullableNumber: null,
nullableInteger: null,
nullableBoolean: null,
nullableNull: null,
nullableArray: null
},
arrayWithNullableItems: [1, 2, null]
}
const complexExpectedResult = {
nullableString: null,
nullableNumber: null,
nullableInteger: null,
nullableBoolean: null,
nullableNull: null,
nullableArray: null,
nullableObject: null,
objectWithNullableProps: {
additionalProp: null,
nullableString: null,
nullableNumber: null,
nullableInteger: null,
nullableBoolean: null,
nullableNull: null,
nullableArray: null
},
arrayWithNullableItems: [1, 2, null]
}
const testSet = {
nullableString: [{ type: 'string', nullable }, null, null],
nullableNumber: [{ type: 'number', nullable }, null, null],
nullableInteger: [{ type: 'integer', nullable }, null, null],
nullableBoolean: [{ type: 'boolean', nullable }, null, null],
nullableNull: [{ type: 'null', nullable }, null, null],
nullableArray: [{
type: 'array',
nullable: true,
items: {}
}, null, null],
nullableObject: [{ type: 'object', nullable: true }, null, null],
complexObject: [complexObject, complexData, complexExpectedResult, { ajv: { allowUnionTypes: true } }]
}
Object.keys(testSet).forEach(key => {
test(`handle nullable:true in ${key} correctly`, (t) => {
t.plan(1)
const [
schema,
data,
expected,
extraOptions
] = testSet[key]
const stringifier = build(schema, extraOptions)
const result = stringifier(data)
t.assert.deepStrictEqual(JSON.parse(result), expected)
})
})
test('handle nullable number correctly', (t) => {
t.plan(2)
const schema = {
type: 'number',
nullable: true
}
const stringify = build(schema)
const data = null
const result = stringify(data)
t.assert.equal(result, JSON.stringify(data))
t.assert.equal(JSON.parse(result), data)
})
test('handle nullable integer correctly', (t) => {
t.plan(2)
const schema = {
type: 'integer',
nullable: true
}
const stringify = build(schema)
const data = null
const result = stringify(data)
t.assert.equal(result, JSON.stringify(data))
t.assert.equal(JSON.parse(result), data)
})
test('handle nullable boolean correctly', (t) => {
t.plan(2)
const schema = {
type: 'boolean',
nullable: true
}
const stringify = build(schema)
const data = null
const result = stringify(data)
t.assert.equal(result, JSON.stringify(data))
t.assert.equal(JSON.parse(result), data)
})
test('handle nullable string correctly', (t) => {
t.plan(2)
const schema = {
type: 'string',
nullable: true
}
const stringify = build(schema)
const data = null
const result = stringify(data)
t.assert.equal(result, JSON.stringify(data))
t.assert.equal(JSON.parse(result), data)
})
test('handle nullable date-time correctly', (t) => {
t.plan(2)
const schema = {
type: 'string',
format: 'date-time',
nullable: true
}
const stringify = build(schema)
const data = null
const result = stringify(data)
t.assert.equal(result, JSON.stringify(data))
t.assert.equal(JSON.parse(result), data)
})
test('handle nullable date correctly', (t) => {
t.plan(2)
const schema = {
type: 'string',
format: 'date',
nullable: true
}
const stringify = build(schema)
const data = null
const result = stringify(data)
t.assert.equal(result, JSON.stringify(data))
t.assert.equal(JSON.parse(result), data)
})
test('handle nullable time correctly', (t) => {
t.plan(2)
const schema = {
type: 'string',
format: 'time',
nullable: true
}
const stringify = build(schema)
const data = null
const result = stringify(data)
t.assert.equal(result, JSON.stringify(data))
t.assert.equal(JSON.parse(result), data)
})
test('large array of nullable strings with default mechanism', (t) => {
t.plan(2)
const schema = {
type: 'object',
properties: {
ids: {
type: 'array',
items: {
type: 'string',
nullable: true
}
}
}
}
const options = {
largeArraySize: 2e4,
largeArrayMechanism: 'default'
}
const stringify = build(schema, options)
const data = { ids: new Array(2e4).fill(null) }
const result = stringify(data)
t.assert.equal(result, JSON.stringify(data))
t.assert.deepStrictEqual(JSON.parse(result), data)
})
test('large array of nullable date-time strings with default mechanism', (t) => {
t.plan(2)
const schema = {
type: 'object',
properties: {
ids: {
type: 'array',
items: {
type: 'string',
format: 'date-time',
nullable: true
}
}
}
}
const options = {
largeArraySize: 2e4,
largeArrayMechanism: 'default'
}
const stringify = build(schema, options)
const data = { ids: new Array(2e4).fill(null) }
const result = stringify(data)
t.assert.equal(result, JSON.stringify(data))
t.assert.deepStrictEqual(JSON.parse(result), data)
})
test('large array of nullable date-time strings with default mechanism', (t) => {
t.plan(2)
const schema = {
type: 'object',
properties: {
ids: {
type: 'array',
items: {
type: 'string',
format: 'date',
nullable: true
}
}
}
}
const options = {
largeArraySize: 2e4,
largeArrayMechanism: 'default'
}
const stringify = build(schema, options)
const data = { ids: new Array(2e4).fill(null) }
const result = stringify(data)
t.assert.equal(result, JSON.stringify(data))
t.assert.deepStrictEqual(JSON.parse(result), data)
})
test('large array of nullable date-time strings with default mechanism', (t) => {
t.plan(2)
const schema = {
type: 'object',
properties: {
ids: {
type: 'array',
items: {
type: 'string',
format: 'time',
nullable: true
}
}
}
}
const options = {
largeArraySize: 2e4,
largeArrayMechanism: 'default'
}
const stringify = build(schema, options)
const data = { ids: new Array(2e4).fill(null) }
const result = stringify(data)
t.assert.equal(result, JSON.stringify(data))
t.assert.deepStrictEqual(JSON.parse(result), data)
})
test('large array of nullable numbers with default mechanism', (t) => {
t.plan(2)
const schema = {
type: 'object',
properties: {
ids: {
type: 'array',
items: {
type: 'number',
nullable: true
}
}
}
}
const options = {
largeArraySize: 2e4,
largeArrayMechanism: 'default'
}
const stringify = build(schema, options)
const data = { ids: new Array(2e4).fill(null) }
const result = stringify(data)
t.assert.equal(result, JSON.stringify(data))
t.assert.deepStrictEqual(JSON.parse(result), data)
})
test('large array of nullable integers with default mechanism', (t) => {
t.plan(2)
const schema = {
type: 'object',
properties: {
ids: {
type: 'array',
items: {
type: 'integer',
nullable: true
}
}
}
}
const options = {
largeArraySize: 2e4,
largeArrayMechanism: 'default'
}
const stringify = build(schema, options)
const data = { ids: new Array(2e4).fill(null) }
const result = stringify(data)
t.assert.equal(result, JSON.stringify(data))
t.assert.deepStrictEqual(JSON.parse(result), data)
})
test('large array of nullable booleans with default mechanism', (t) => {
t.plan(2)
const schema = {
type: 'object',
properties: {
ids: {
type: 'array',
items: {
type: 'boolean',
nullable: true
}
}
}
}
const options = {
largeArraySize: 2e4,
largeArrayMechanism: 'default'
}
const stringify = build(schema, options)
const data = { ids: new Array(2e4).fill(null) }
const result = stringify(data)
t.assert.equal(result, JSON.stringify(data))
t.assert.deepStrictEqual(JSON.parse(result), data)
})
test('nullable type in the schema', (t) => {
t.plan(2)
const schema = {
type: ['object', 'null'],
properties: {
foo: {
type: 'string'
}
}
}
const stringify = build(schema)
const data = { foo: 'bar' }
t.assert.equal(stringify(data), JSON.stringify(data))
t.assert.equal(stringify(null), JSON.stringify(null))
})
test('throw an error if the value doesn\'t match the type', (t) => {
t.plan(2)
const schema = {
type: 'object',
additionalProperties: false,
required: ['data'],
properties: {
data: {
type: 'array',
minItems: 1,
items: {
oneOf: [
{
type: 'string'
},
{
type: 'number'
}
]
}
}
}
}
const stringify = build(schema)
const validData = { data: [1, 'testing'] }
t.assert.equal(stringify(validData), JSON.stringify(validData))
const invalidData = { data: [false, 'testing'] }
t.assert.throws(() => stringify(invalidData))
})
test('nullable value in oneOf', (t) => {
t.plan(1)
const schema = {
type: 'object',
properties: {
data: {
oneOf: [
{
type: 'array',
items: {
type: 'object',
properties: {
id: { type: 'integer', minimum: 1 }
},
additionalProperties: false,
required: ['id']
}
},
{
type: 'array',
items: {
type: 'object',
properties: {
job: { type: 'string', nullable: true }
},
additionalProperties: false,
required: ['job']
}
}
]
}
},
required: ['data'],
additionalProperties: false
}
const stringify = build(schema)
const data = { data: [{ job: null }] }
t.assert.equal(stringify(data), JSON.stringify(data))
})
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