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mizdramizdra
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rename lazy to dynamic 
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‎README.md

Lines changed: 31 additions & 31 deletions
Original file line numberDiff line numberDiff line change
@@ -63,22 +63,22 @@ Then, the utilities to define a factory are generated. You can define your prefe
6363

6464
```ts
6565
// src/app.ts
66-
import { defineBookFactory, defineAuthorFactory, lazy } from '../__generated__/fabbrica';
66+
import { defineBookFactory, defineAuthorFactory, dynamic } from '../__generated__/fabbrica';
6767
import { faker } from '@faker-js/faker';
6868

6969
const BookFactory = defineBookFactory({
7070
defaultFields: {
7171
__typename: 'Book',
72-
id: lazy(({ seq }) => `Book-${seq}`),
73-
title: lazy(() => faker.word.noun()),
72+
id: dynamic(({ seq }) => `Book-${seq}`),
73+
title: dynamic(() => faker.word.noun()),
7474
author: undefined,
7575
},
7676
});
7777
const AuthorFactory = defineAuthorFactory({
7878
defaultFields: {
7979
__typename: 'Author',
80-
id: lazy(({ seq }) => `Author-${seq}`),
81-
name: lazy(() => faker.person.firstName()),
80+
id: dynamic(({ seq }) => `Author-${seq}`),
81+
name: dynamic(() => faker.person.firstName()),
8282
books: undefined,
8383
},
8484
});
@@ -141,8 +141,8 @@ Sequences allow you to build sequentially numbered data.
141141
```ts
142142
const BookFactory = defineBookFactory({
143143
defaultFields: {
144-
id: lazy(({ seq }) => `Book-${seq}`),
145-
title: lazy(async ({ seq }) => Promise.resolve(`Yuyushiki Vol.${seq}`)),
144+
id: dynamic(({ seq }) => `Book-${seq}`),
145+
title: dynamic(async ({ seq }) => Promise.resolve(`Yuyushiki Vol.${seq}`)),
146146
author: undefined,
147147
},
148148
});
@@ -165,9 +165,9 @@ Fields can be based on the values of other fields using `get` function.
165165
```ts
166166
const UserFactory = defineUserFactory({
167167
defaultFields: {
168-
id: lazy(({ seq }) => `User-${seq}`),
168+
id: dynamic(({ seq }) => `User-${seq}`),
169169
name: 'yukari',
170-
email: lazy(async ({ get }) => `${(await get('name')) ?? 'defaultName'}@yuyushiki.net`),
170+
email: dynamic(async ({ get }) => `${(await get('name')) ?? 'defaultName'}@yuyushiki.net`),
171171
},
172172
});
173173
expect(await UserFactory.build()).toStrictEqual({
@@ -189,8 +189,8 @@ You can build a list of mock data with `buildList` utility.
189189
```ts
190190
const BookFactory = defineBookFactory({
191191
defaultFields: {
192-
id: lazy(({ seq }) => `Book-${seq}`),
193-
title: lazy(({ seq }) => `Yuyushiki Vol.${seq}`),
192+
id: dynamic(({ seq }) => `Book-${seq}`),
193+
title: dynamic(({ seq }) => `Yuyushiki Vol.${seq}`),
194194
author: undefined,
195195
},
196196
});
@@ -208,16 +208,16 @@ You can build mock data of the relevant type in one shot.
208208
```ts
209209
const BookFactory = defineBookFactory({
210210
defaultFields: {
211-
id: lazy(({ seq }) => `Book-${seq}`),
212-
title: lazy(({ seq }) => `Yuyushiki Vol.${seq}`),
211+
id: dynamic(({ seq }) => `Book-${seq}`),
212+
title: dynamic(({ seq }) => `Yuyushiki Vol.${seq}`),
213213
author: undefined,
214214
},
215215
});
216216
const AuthorFactory = defineAuthorFactory({
217217
defaultFields: {
218-
id: lazy(({ seq }) => `Author-${seq}`),
218+
id: dynamic(({ seq }) => `Author-${seq}`),
219219
name: 'Komata Mikami',
220-
books: lazy(async () => BookFactory.buildList(1)), // Build mock data of related types
220+
books: dynamic(async () => BookFactory.buildList(1)), // Build mock data of related types
221221
},
222222
});
223223
expect(await AuthorFactory.build()).toStrictEqual({
@@ -236,7 +236,7 @@ However, you must prepare a custom `define<Type>Factory` to use Transient Fields
236236
```ts
237237
import {
238238
defineAuthorFactoryInternal,
239-
lazy,
239+
dynamic,
240240
DefaultFieldsResolver,
241241
Traits,
242242
AuthorFactoryDefineOptions,
@@ -260,9 +260,9 @@ function defineAuthorFactoryWithTransientFields<
260260
// Use custom `defineAuthorFactory`
261261
const AuthorFactory = defineAuthorFactoryWithTransientFields({
262262
defaultFields: {
263-
id: lazy(({ seq }) => `Author-${seq}`),
263+
id: dynamic(({ seq }) => `Author-${seq}`),
264264
name: 'Komata Mikami',
265-
books: lazy(async ({ get }) => {
265+
books: dynamic(async ({ get }) => {
266266
const bookCount = (await get('bookCount')) ?? 0;
267267
return BookFactory.buildList(bookCount);
268268
}),
@@ -291,7 +291,7 @@ import I_BANNER from '../assets/dummy/banner.png';
291291

292292
const ImageFactory = defineImageFactory({
293293
defaultFields: {
294-
id: lazy(({ seq }) => `Image-${seq}`),
294+
id: dynamic(({ seq }) => `Image-${seq}`),
295295
url: I_SPACER.src,
296296
width: I_SPACER.width,
297297
height: I_SPACER.height,
@@ -358,20 +358,20 @@ Creating a circular type with [Associations](#build-mock-data-of-related-types-a
358358
```ts
359359
const BookFactory = defineBookFactory({
360360
defaultFields: {
361-
id: lazy(({ seq }) => `Book-${seq}`),
362-
title: lazy(({ seq }) => `ゆゆ式 ${seq}巻`),
363-
// NOTE: `lazy(({ seq }) => AuthorFactory.build())` causes a circular dependency between `BookFactory` and `AuthorFactory`.
361+
id: dynamic(({ seq }) => `Book-${seq}`),
362+
title: dynamic(({ seq }) => `ゆゆ式 ${seq}巻`),
363+
// NOTE: `dynamic(({ seq }) => AuthorFactory.build())` causes a circular dependency between `BookFactory` and `AuthorFactory`.
364364
// As a result, the types of each other become undecidable and a compile error occurs.
365365
// So that the type is not undecidable, pass `undefined`.
366-
author: lazy(({ seq }) => AuthorFactory.build()),
366+
author: dynamic(({ seq }) => AuthorFactory.build()),
367367
},
368368
});
369369
const AuthorFactory = defineAuthorFactory({
370370
defaultFields: {
371-
id: lazy(({ seq }) => `Author-${seq}`),
372-
name: lazy(({ seq }) => `${seq}上小又`),
371+
id: dynamic(({ seq }) => `Author-${seq}`),
372+
name: dynamic(({ seq }) => `${seq}上小又`),
373373
// NOTE: The type is not undecidable, pass `undefined`.
374-
books: lazy(({ seq }) => BookFactory.buildList()),
374+
books: dynamic(({ seq }) => BookFactory.buildList()),
375375
},
376376
});
377377
```
@@ -394,15 +394,15 @@ This error is due to the type of each field being cycled, making the type undeci
394394
```ts
395395
const BookFactory = defineBookFactory({
396396
defaultFields: {
397-
id: lazy(({ seq }) => `Book-${seq}`),
398-
title: lazy(({ seq }) => `ゆゆ式 ${seq}巻`),
399-
author: lazy(({ seq }) => AuthorFactory.build()),
397+
id: dynamic(({ seq }) => `Book-${seq}`),
398+
title: dynamic(({ seq }) => `ゆゆ式 ${seq}巻`),
399+
author: dynamic(({ seq }) => AuthorFactory.build()),
400400
},
401401
});
402402
const AuthorFactory = defineAuthorFactory({
403403
defaultFields: {
404-
id: lazy(({ seq }) => `Author-${seq}`),
405-
name: lazy(({ seq }) => `${seq}上小又`),
404+
id: dynamic(({ seq }) => `Author-${seq}`),
405+
name: dynamic(({ seq }) => `${seq}上小又`),
406406
// Pass `undefined` to avoid type being undecidable.
407407
books: undefined,
408408
},

‎e2e/index.e2e.ts

Lines changed: 32 additions & 32 deletions
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,7 @@ import {
99
defineBookFactory,
1010
defineImageFactory,
1111
defineUserFactory,
12-
lazy,
12+
dynamic,
1313
resetAllSequence,
1414
} from './__generated__/fabbrica.js';
1515
import { Author } from './__generated__/types.js';
@@ -19,18 +19,18 @@ describe('integration test', () => {
1919
it('circular dependent type', async () => {
2020
const BookFactory = defineBookFactory({
2121
defaultFields: {
22-
id: lazy(({ seq }) => `Book-${seq}`),
23-
title: lazy(({ seq }) => `ゆゆ式 ${seq}巻`),
24-
// NOTE: `lazy(({ seq }) => AuthorFactory.build())` causes a circular dependency between `BookFactory` and `AuthorFactory`.
22+
id: dynamic(({ seq }) => `Book-${seq}`),
23+
title: dynamic(({ seq }) => `ゆゆ式 ${seq}巻`),
24+
// NOTE: `dynamic(({ seq }) => AuthorFactory.build())` causes a circular dependency between `BookFactory` and `AuthorFactory`.
2525
// As a result, the types of each other become undecidable and a compile error occurs.
2626
// So that the type is not undecidable, pass `undefined`.
2727
author: undefined,
2828
},
2929
});
3030
const AuthorFactory = defineAuthorFactory({
3131
defaultFields: {
32-
id: lazy(({ seq }) => `Author-${seq}`),
33-
name: lazy(({ seq }) => `${seq}上小又`),
32+
id: dynamic(({ seq }) => `Author-${seq}`),
33+
name: dynamic(({ seq }) => `${seq}上小又`),
3434
// NOTE: The type is not undecidable, pass `undefined`.
3535
books: undefined,
3636
},
@@ -155,8 +155,8 @@ describe('defineTypeFactory', () => {
155155
it('accepts functional field resolvers', async () => {
156156
const BookFactory = defineBookFactory({
157157
defaultFields: {
158-
id: lazy(() => 'Book-0'),
159-
title: lazy(async () => Promise.resolve('ゆゆ式')),
158+
id: dynamic(() => 'Book-0'),
159+
title: dynamic(async () => Promise.resolve('ゆゆ式')),
160160
author: undefined,
161161
},
162162
});
@@ -193,8 +193,8 @@ describe('defineTypeFactory', () => {
193193
it('creates fields with sequential id', async () => {
194194
const BookFactory = defineBookFactory({
195195
defaultFields: {
196-
id: lazy(({ seq }) => `Book-${seq}`),
197-
title: lazy(async ({ seq }) => Promise.resolve(`ゆゆ式 ${seq}巻`)),
196+
id: dynamic(({ seq }) => `Book-${seq}`),
197+
title: dynamic(async ({ seq }) => Promise.resolve(`ゆゆ式 ${seq}巻`)),
198198
author: undefined,
199199
},
200200
});
@@ -216,10 +216,10 @@ describe('defineTypeFactory', () => {
216216
const lastNameResolver = vi.fn(() => 'Mikami');
217217
const UserFactory = defineUserFactory({
218218
defaultFields: {
219-
id: lazy(({ seq }) => `User-${seq}`),
220-
firstName: lazy(firstNameResolver),
221-
lastName: lazy(lastNameResolver),
222-
fullName: lazy(
219+
id: dynamic(({ seq }) => `User-${seq}`),
220+
firstName: dynamic(firstNameResolver),
221+
lastName: dynamic(lastNameResolver),
222+
fullName: dynamic(
223223
async ({ get }) => `${(await get('firstName')) ?? 'firstName'} ${(await get('lastName')) ?? 'lastName'}`,
224224
),
225225
},
@@ -248,7 +248,7 @@ describe('defineTypeFactory', () => {
248248
it('overrides defaultFields', async () => {
249249
const ImageFactory = defineImageFactory({
250250
defaultFields: {
251-
id: lazy(({ seq }) => `Image-${seq}`),
251+
id: dynamic(({ seq }) => `Image-${seq}`),
252252
url: '#',
253253
width: null,
254254
height: null,
@@ -281,7 +281,7 @@ describe('defineTypeFactory', () => {
281281
it('overrides fields multiple times by chaining the use methods', async () => {
282282
const ImageFactory = defineImageFactory({
283283
defaultFields: {
284-
id: lazy(({ seq }) => `Image-${seq}`),
284+
id: dynamic(({ seq }) => `Image-${seq}`),
285285
url: '#',
286286
width: null,
287287
height: null,
@@ -333,16 +333,16 @@ describe('defineTypeFactory', () => {
333333

334334
const BookFactory = defineBookFactory({
335335
defaultFields: {
336-
id: lazy(({ seq }) => `Book-${seq}`),
337-
title: lazy(({ seq }) => `ゆゆ式 ${seq}巻`),
336+
id: dynamic(({ seq }) => `Book-${seq}`),
337+
title: dynamic(({ seq }) => `ゆゆ式 ${seq}巻`),
338338
author: undefined,
339339
},
340340
});
341341
const AuthorFactory = defineAuthorFactoryWithTransientFields({
342342
defaultFields: {
343-
id: lazy(({ seq }) => `Author-${seq}`),
343+
id: dynamic(({ seq }) => `Author-${seq}`),
344344
name: '三上小又',
345-
books: lazy(async ({ get }) => {
345+
books: dynamic(async ({ get }) => {
346346
const bookCount = (await get('bookCount')) ?? 0;
347347
return BookFactory.buildList(bookCount);
348348
}),
@@ -387,7 +387,7 @@ describe('defineTypeFactory', () => {
387387
it('resets all sequence', async () => {
388388
const BookFactory = defineBookFactory({
389389
defaultFields: {
390-
id: lazy(({ seq }) => `Book-${seq}`),
390+
id: dynamic(({ seq }) => `Book-${seq}`),
391391
title: 'ゆゆ式',
392392
author: undefined,
393393
},
@@ -499,8 +499,8 @@ describe('TypeFactoryInterface', () => {
499499
},
500500
});
501501
const book = await BookFactory.build({
502-
id: lazy(() => 'Book-0'),
503-
title: lazy(async () => Promise.resolve('ゆゆ式')),
502+
id: dynamic(() => 'Book-0'),
503+
title: dynamic(async () => Promise.resolve('ゆゆ式')),
504504
author: undefined,
505505
});
506506
expect(book).toStrictEqual({
@@ -572,7 +572,7 @@ describe('TypeFactoryInterface', () => {
572572
const BookFactory = defineBookFactory({
573573
defaultFields: {
574574
id: 'Book-0',
575-
title: lazy(defaultTitleResolver),
575+
title: dynamic(defaultTitleResolver),
576576
author: undefined,
577577
},
578578
});
@@ -601,8 +601,8 @@ describe('TypeFactoryInterface', () => {
601601
},
602602
});
603603
const book = await BookFactory.build({
604-
id: lazy(({ seq }) => `Book-${seq}`),
605-
title: lazy(async ({ seq }) => Promise.resolve(`ゆゆ式 ${seq}巻`)),
604+
id: dynamic(({ seq }) => `Book-${seq}`),
605+
title: dynamic(async ({ seq }) => Promise.resolve(`ゆゆ式 ${seq}巻`)),
606606
});
607607
expect(book).toStrictEqual({
608608
id: 'Book-0',
@@ -621,16 +621,16 @@ describe('TypeFactoryInterface', () => {
621621
const lastNameResolver = vi.fn(() => 'Mikami');
622622
const UserFactory = defineUserFactory({
623623
defaultFields: {
624-
id: lazy(({ seq }) => `User-${seq}`),
624+
id: dynamic(({ seq }) => `User-${seq}`),
625625
firstName: '',
626626
lastName: '',
627627
fullName: '',
628628
},
629629
});
630630
const User = await UserFactory.build({
631-
firstName: lazy(firstNameResolver),
632-
lastName: lazy(lastNameResolver),
633-
fullName: lazy(
631+
firstName: dynamic(firstNameResolver),
632+
lastName: dynamic(lastNameResolver),
633+
fullName: dynamic(
634634
async ({ get }) => `${(await get('firstName')) ?? 'firstName'} ${(await get('lastName')) ?? 'lastName'}`,
635635
),
636636
});
@@ -657,7 +657,7 @@ describe('TypeFactoryInterface', () => {
657657
it('overrides defaultFields', async () => {
658658
const BookFactory = defineBookFactory({
659659
defaultFields: {
660-
id: lazy(({ seq }) => `Book-${seq}`),
660+
id: dynamic(({ seq }) => `Book-${seq}`),
661661
title: 'ゆゆ式',
662662
author: undefined,
663663
},
@@ -717,7 +717,7 @@ describe('TypeFactoryInterface', () => {
717717
it('resets sequence', async () => {
718718
const BookFactory = defineBookFactory({
719719
defaultFields: {
720-
id: lazy(({ seq }) => `Book-${seq}`),
720+
id: dynamic(({ seq }) => `Book-${seq}`),
721721
title: 'ゆゆ式',
722722
author: undefined,
723723
},

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