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Escrita e leitura de arquivos JSON.
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@leonelsanchesdasilva
leonelsanchesdasilva committed Dec 16, 2022
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5 changes: 5 additions & 0 deletions .gitignore
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coverage/
dist/
node_modules/

testes/exemplo2.json
21 changes: 21 additions & 0 deletions .vscode/launch.json
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{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "Testes unitários",
"type": "node",
"request": "launch",
"runtimeArgs": [
"--inspect-brk",
"${workspaceRoot}/node_modules/jest/bin/jest.js",
"--runInBand"
],
"skipFiles": ["<node_internals>/**", "node_modules/**"],
"console": "integratedTerminal",
"internalConsoleOptions": "neverOpen"
},
]
}
21 changes: 21 additions & 0 deletions LICENSE
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MIT License

Copyright (c) 2022 Design Líquido

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
3 changes: 3 additions & 0 deletions README.md
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# delegua-json

Biblioteca para manipulação de JSON.
13 changes: 13 additions & 0 deletions index.ts
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import * as sistemaArquivos from "node:fs"
import * as caminho from "node:path"

export function importarArquivoJson(caminhoArquivo: string): any {
const caminhoResolvido = caminho.resolve(caminhoArquivo);
const dadosDoArquivo: Buffer = sistemaArquivos.readFileSync(caminhoResolvido);
return JSON.parse(dadosDoArquivo.toString());
}

export function exportarObjetoParaArquivoJson(conteudoJson: any, caminhoArquivo: string) {
const conteudoTratado = JSON.stringify(conteudoJson);
sistemaArquivos.writeFileSync(caminhoArquivo, conteudoTratado);
}
11 changes: 11 additions & 0 deletions jest.config.ts
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import type { Config } from '@jest/types';

export default async (): Promise<Config.InitialOptions> => {
return {
verbose: true,
modulePathIgnorePatterns: ['<rootDir>/dist/'],
preset: 'ts-jest',
testEnvironment: 'node',
coverageReporters: ['text', 'text-summary', 'lcov'],
};
};
16 changes: 16 additions & 0 deletions package.json
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{
"name": "@designliquido/delegua-json",
"description": "Biblioteca para Delégua e JavaScript para manipulação de JSON.",
"author": "Leonel Sanches da Silva",
"scripts": {
"testes-unitarios": "jest --coverage"
},
"devDependencies": {
"@types/jest": "^29.2.4",
"@types/node": "^18.11.15",
"jest": "^29.3.1",
"ts-jest": "^29.0.3",
"ts-node": "^10.9.1",
"typescript": "^4.9.4"
}
}
117 changes: 117 additions & 0 deletions testes/arquivos.test.ts
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import { exportarObjetoParaArquivoJson, importarArquivoJson } from "..";

describe("Métodos que trabalham com arquivos", () => {
it("Arquivo para JSON", () => {
const retorno = importarArquivoJson("./testes/exemplo.json");
expect(retorno).toBeTruthy();
expect(retorno.funcionarios).toBeTruthy();
expect(retorno.funcionarios).toHaveLength(11);
expect(retorno.areas).toBeTruthy();
expect(retorno.areas).toHaveLength(3);
});

it("JSON para arquivo", () => {
const retorno = exportarObjetoParaArquivoJson({
"funcionarios": [
{
"id": 0,
"nome": "Marcelo",
"sobrenome": "Silva",
"salario": 3200.00,
"area": "SM"
},
{
"id": 1,
"nome": "Washington",
"sobrenome": "Ramos",
"salario": 2700.00,
"area": "UD"
},
{
"id": 2,
"nome": "Sergio",
"sobrenome": "Pinheiro",
"salario": 2450.00,
"area": "SD"
},
{
"id": 3,
"nome": "Bernardo",
"sobrenome": "Costa",
"salario": 3700.00,
"area": "SM"
},
{
"id": 4,
"nome": "Cleverton",
"sobrenome": "Farias",
"salario": 2750.00,
"area": "SD"
},
{
"id": 5,
"nome": "Abraão",
"sobrenome": "Campos",
"salario": 2550.00,
"area": "SD"
},
{
"id": 6,
"nome": "Letícia",
"sobrenome": "Farias",
"salario": 2450.00,
"area": "UD"
},
{
"id": 7,
"nome": "Fernando",
"sobrenome": "Ramos",
"salario": 2450.00,
"area": "SD"
},
{
"id": 8,
"nome": "Marcelo",
"sobrenome": "Farias",
"salario": 2550.00,
"area": "UD"
},
{
"id": 9,
"nome": "Fabio",
"sobrenome": "Souza",
"salario": 2750.00,
"area": "SD"
},
{
"id": 10,
"nome": "Clederson",
"sobrenome": "Oliveira",
"salario": 2500.00,
"area": "SD"
}
],
"areas": [
{
"codigo": "SD",
"nome": "Desenvolvimento de Software"
},
{
"codigo": "SM",
"nome": "Gerenciamento de Software"
},
{
"codigo": "UD",
"nome": "Designer de UI/UX"
}
]
}, "./testes/exemplo2.json");

const jsonExportado = importarArquivoJson("./testes/exemplo2.json");
expect(jsonExportado).toBeTruthy();
expect(jsonExportado.funcionarios).toBeTruthy();
expect(jsonExportado.funcionarios).toHaveLength(11);
expect(jsonExportado.areas).toBeTruthy();
expect(jsonExportado.areas).toHaveLength(3);
});
});
95 changes: 95 additions & 0 deletions testes/exemplo.json
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{
"funcionarios": [
{
"id": 0,
"nome": "Marcelo",
"sobrenome": "Silva",
"salario": 3200.00,
"area": "SM"
},
{
"id": 1,
"nome": "Washington",
"sobrenome": "Ramos",
"salario": 2700.00,
"area": "UD"
},
{
"id": 2,
"nome": "Sergio",
"sobrenome": "Pinheiro",
"salario": 2450.00,
"area": "SD"
},
{
"id": 3,
"nome": "Bernardo",
"sobrenome": "Costa",
"salario": 3700.00,
"area": "SM"
},
{
"id": 4,
"nome": "Cleverton",
"sobrenome": "Farias",
"salario": 2750.00,
"area": "SD"
},
{
"id": 5,
"nome": "Abraão",
"sobrenome": "Campos",
"salario": 2550.00,
"area": "SD"
},
{
"id": 6,
"nome": "Letícia",
"sobrenome": "Farias",
"salario": 2450.00,
"area": "UD"
},
{
"id": 7,
"nome": "Fernando",
"sobrenome": "Ramos",
"salario": 2450.00,
"area": "SD"
},
{
"id": 8,
"nome": "Marcelo",
"sobrenome": "Farias",
"salario": 2550.00,
"area": "UD"
},
{
"id": 9,
"nome": "Fabio",
"sobrenome": "Souza",
"salario": 2750.00,
"area": "SD"
},
{
"id": 10,
"nome": "Clederson",
"sobrenome": "Oliveira",
"salario": 2500.00,
"area": "SD"
}
],
"areas": [
{
"codigo": "SD",
"nome": "Desenvolvimento de Software"
},
{
"codigo": "SM",
"nome": "Gerenciamento de Software"
},
{
"codigo": "UD",
"nome": "Designer de UI/UX"
}
]
}
13 changes: 13 additions & 0 deletions tsconfig.json
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{
"compilerOptions": {
"outDir": "dist",
"module": "commonjs",
"target": "es2017",
"rootDir": ".",
"allowJs": true,
"sourceMap": true,
"declaration": true,
"esModuleInterop": true
},
"exclude": ["babel.config.js", "dist/**/*"]
}
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