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feat: add generatorLibrary options and allow faker (#93)
Add a new option `generateLibrary` to make faker available in addition to the existing casual. Co-authored-by: Corentin Ardeois <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| import { faker } from '@faker-js/faker'; | ||
| import casual from 'casual'; | ||
|
|
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| interface MockValueGenerator { | ||
| dynamicValues: boolean; | ||
| word: () => string; | ||
| uuid: () => string; | ||
| boolean: () => boolean | string; | ||
| integer: () => number | string; | ||
| float: () => number | string; | ||
| date: () => string; | ||
| seed: (seed: number) => void; | ||
| } | ||
|
|
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| type MockValueGeneratorOptions = { | ||
| dynamicValues: boolean; | ||
| }; | ||
|
|
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| type FunctionTokens = Record<'import' | 'seed' | 'seedFunction', string>; | ||
|
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| type SetupMockValueGeneratorOptions = { | ||
| generateLibrary: 'casual' | 'faker'; | ||
| dynamicValues: boolean; | ||
| }; | ||
|
|
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| class CasualMockValueGenerator implements MockValueGenerator { | ||
| dynamicValues: boolean; | ||
|
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| constructor(opts: MockValueGeneratorOptions) { | ||
| this.dynamicValues = opts.dynamicValues; | ||
| } | ||
|
|
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| word = () => (this.dynamicValues ? `casual.word` : `'${casual.word}'`); | ||
| uuid = () => (this.dynamicValues ? `casual.uuid` : `'${casual.uuid}'`); | ||
| boolean = () => (this.dynamicValues ? `casual.boolean` : casual.boolean); | ||
| integer = () => (this.dynamicValues ? `casual.integer(0, 9999)` : `${casual.integer(0, 9999)}`); | ||
| float = () => | ||
| this.dynamicValues | ||
| ? `Math.round(casual.double(0, 10) * 100) / 100` | ||
| : `${Math.round(casual.double(0, 10) * 100) / 100}`; | ||
| date = () => | ||
| this.dynamicValues | ||
| ? `new Date(casual.unix_time).toISOString()` | ||
| : `'${new Date(casual.unix_time).toISOString()}'`; | ||
| seed = (seed: number) => casual.seed(seed); | ||
| } | ||
|
|
||
| const casualFunctionTokens: FunctionTokens = { | ||
| import: `import casual from 'casual';`, | ||
| seed: 'casual.seed(0);', | ||
| seedFunction: 'export const seedMocks = (seed: number) => casual.seed(seed);', | ||
| }; | ||
|
|
||
| class FakerMockValueGenerator implements MockValueGenerator { | ||
| dynamicValues: boolean; | ||
|
|
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| constructor(opts: MockValueGeneratorOptions) { | ||
| this.dynamicValues = opts.dynamicValues; | ||
| } | ||
|
|
||
| word = () => (this.dynamicValues ? `faker.lorem.word()` : `'${faker.lorem.word()}'`); | ||
| uuid = () => (this.dynamicValues ? `faker.datatype.uuid()` : `'${faker.datatype.uuid()}'`); | ||
| boolean = () => (this.dynamicValues ? `faker.datatype.boolean()` : faker.datatype.boolean()); | ||
| integer = () => | ||
| this.dynamicValues | ||
| ? `faker.datatype.number({ min: 0, max: 9999 })` | ||
| : faker.datatype.number({ min: 0, max: 9999 }); | ||
| float = () => | ||
| this.dynamicValues | ||
| ? `faker.datatype.float({ min: 0, max: 10, precision: 0.1 })` | ||
| : faker.datatype.float({ min: 0, max: 10, precision: 0.1 }); | ||
| date = () => | ||
| this.dynamicValues | ||
| ? `faker.date.past().toISOString(1, new Date(2022, 0))` | ||
| : `'${faker.date.past(1, new Date(2022, 0)).toISOString()}'`; | ||
| seed = (seed: number) => faker.seed(seed); | ||
| } | ||
|
|
||
| const fakerFunctionTokens: FunctionTokens = { | ||
| import: `import { faker } from '@faker-js/faker';`, | ||
| seed: 'faker.seed(0);', | ||
| seedFunction: 'export const seedMocks = (seed: number) => faker.seed(seed);', | ||
| }; | ||
|
|
||
| export const setupMockValueGenerator = ({ | ||
| generateLibrary, | ||
| dynamicValues, | ||
| }: SetupMockValueGeneratorOptions): MockValueGenerator => { | ||
| switch (generateLibrary) { | ||
| case 'casual': | ||
| return new CasualMockValueGenerator({ dynamicValues }); | ||
| case 'faker': | ||
| return new FakerMockValueGenerator({ dynamicValues }); | ||
| } | ||
| }; | ||
|
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| export const setupFunctionTokens = (generateLibrary: 'casual' | 'faker'): FunctionTokens => { | ||
| switch (generateLibrary) { | ||
| case 'casual': | ||
| return casualFunctionTokens; | ||
| case 'faker': | ||
| return fakerFunctionTokens; | ||
| } | ||
| }; |
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