Testes automatizados com typescript

modulo4/intro-typescript/template-typescript/.gitignore

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+node_modules

modulo4/intro-typescript/template-typescript/package.json

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+{
+  "name": "introducao-typescript",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "start": "tsc && node ./build/index.js",
+    "exercicio1": "tsc && node ./build/exercicio1.js",
+    "exercicio2": "tsc && node ./build/exercicio2.js",
+    "exercicio3": "tsc && node ./build/exercicio3.js",
+    "exercicio4": "tsc && node ./build/exercicio4.js",
+    "exercicio5": "tsc && node ./build/exercicio5.js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "typescript": "^4.5.4"
+  }
+}

modulo4/intro-typescript/template-typescript/src/exercicio1.ts

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+function checaTriangulo(a: number, b: number , c: number): String {
+    if (a !== b && b !== c) {
+      return "Escaleno";
+    } else if (a === b && b === c) {
+      return "Equilátero";
+    } else {
+      return "Isósceles";
+    }
+  }
+
+    console.log(checaTriangulo(10, 5, 10));
+    console.log(checaTriangulo(10, 10, 10));
+    console.log(checaTriangulo(10, 10, 5));

modulo4/intro-typescript/template-typescript/src/exercicio2.ts

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+function imprimeTresCoresFavoritas() {
+    const cor1: string = ("")
+    const cor2: string = ("")
+    const cor3: string = ("")
+
+    console.log(["Azul", "Vermelho", "Amarelo"])
+}
+
+imprimeTresCoresFavoritas()
+
+

modulo4/intro-typescript/template-typescript/src/exercicio3.ts

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+function checaAnoBissexto(ano: number): boolean {
+    const cond1 = ano % 400 === 0
+    const cond2 = (ano % 4 === 0) && (ano % 100 !== 0)
+    return cond1 || cond2
+ }
+
+ console.log(checaAnoBissexto(2020))

modulo4/intro-typescript/template-typescript/src/exercicio4.ts

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+function comparaDoisNumeros(num1: number, num2: number): number {
+    let maiorNumero;
+    let menorNumero;
+
+    if (num1 > num2) {
+      maiorNumero = num1;
+      menorNumero = num2;
+    } else {
+      maiorNumero = num2;
+      menorNumero = num1;
+    }
+
+    const diferenca = maiorNumero - menorNumero;
+
+    return diferenca 
+  }
+  console.log(comparaDoisNumeros(40, 20))

modulo4/intro-typescript/template-typescript/src/exercicio5.ts

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+function checaRenovacaoRG(anoAtual: number, anoNascimento: number, anoEmissao: number ): boolean {
+
+    const idade = anoAtual - anoNascimento
+    const tempoCarteira = anoAtual - anoEmissao
+
+    const cond1 = idade <= 20 && tempoCarteira >= 5
+    const cond2 = idade > 20 && idade <= 50 && tempoCarteira >= 10
+    const cond3 = idade > 50 && tempoCarteira >= 15
+
+    return (cond1 || cond2 || cond3)
+ }
+
+ console.log(checaRenovacaoRG(2022, 1989, 2013))
+

modulo4/intro-typescript/template-typescript/src/index.ts

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+//escreva o seu código aqui

modulo4/intro-typescript/template-typescript/tsconfig.json

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+{
+  "compilerOptions": {
+      "target": "es6",            /* Specify ECMAScript target version */
+      "module": "commonjs",       /* Specify module code generation */
+      "sourceMap": true,          /* Generates corresponding '.map' file. */
+      "outDir": "./build",        /* Redirect output structure to the directory. */
+      "rootDir": "./src",         /* Specify the root directory of input files. */
+      "removeComments": true,    /* Do not emit comments to output. */
+      "noImplicitAny": true       /* Raise error on declarations with an implied 'any' type. */
+  }
+}

modulo4/serviços-no-backend/.gitignore

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+node_modules
+package-lock.json
+build
+.env

modulo4/serviços-no-backend/package.json

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+{
+  "devDependencies": {
+    "@types/cors": "^2.8.12",
+    "@types/express": "^4.17.13",
+    "@types/node": "^17.0.44",
+    "ts-node-dev": "^2.0.0",
+    "typescript": "^4.7.3",
+    "@types/axios": "^0.14.0",
+    "@types/knex": "^0.16.1"
+  },
+  "scripts": {
+    "dev": "clear && ts-node-dev ./src/index.ts",
+    "start": "tsc && node ./build/index.js",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "dependencies": {
+    "axios": "^0.27.2",
+    "cors": "^2.8.5",
+    "dotenv": "^16.0.1",
+    "express": "^4.18.1",
+    "knex": "^2.1.0",
+    "mysql": "^2.18.1"
+  }
+}

modulo4/serviços-no-backend/requests.rest

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+GET http://localhost:3003/endereco/89232740

modulo4/serviços-no-backend/src/data/app.ts

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+import express, { Express } from "express";
+import cors from "cors";
+
+const app: Express = express();
+
+app.use(express.json());
+app.use(cors());
+
+export default app;

modulo4/serviços-no-backend/src/data/connections.ts

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+import dotdev from 'dotenv';
+import knex from 'knex';
+
+dotdev.config();
+
+export const connection = knex({
+	client: "mysql",
+	connection: {
+    host: process.env.DB_HOST,
+    port: 3306,
+    user: process.env.DB_USER,
+    password: process.env.DB_PASS,
+    database: process.env.DB_NAME,
+    multipleStatements: true
+  }
+});

modulo4/serviços-no-backend/src/endpoints/getAddress.ts

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+import { Request, Response } from "express";
+
+const getAddress =  (req: Request, res: Response) => {
+  try {
+    const cep = req.params.cep;
+    const result = await axios.get(`https://viacep.com.br/ws/${cep}/json/`);
+
+    console.log(res);
+  } catch (error) {
+
+  } 
+}
+
+export default getAddress;
+
+
+
+//- Logradouro
+//- Bairro
+//- Cidade
+//- Estado

modulo4/serviços-no-backend/src/index.ts

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+import express, { Express } from "express";
+import cors from "cors";
+import { AddressInfo } from "net";
+
+
+import dotenv from "dotenv";
+dotenv.config();
+
+const app: Express = express();
+app.use(express.json());
+app.use(cors());
+
+
+
+
+
+const server = app.listen( process.env.PORT || 3003, () => {
+       if (server) {
+              const address = server.address() as AddressInfo;
+              console.log(`Server is running in http://localhost:${address.port}`);
+} else {
+       console.error(`Failure upon starting server.`);
+}
+});

modulo4/serviços-no-backend/tsconfig.json

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+{
+  "compilerOptions": {
+    /* Visit https://aka.ms/tsconfig to read more about this file */
+
+    /* Projects */
+    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
+    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */
+    // "tsBuildInfoFile": "./.tsbuildinfo",              /* Specify the path to .tsbuildinfo incremental compilation file. */
+    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */
+    // "disableSolutionSearching": true,                 /* Opt a project out of multi-project reference checking when editing. */
+    // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */
+
+    /* Language and Environment */
+    "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
+    // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
+    // "jsx": "preserve",                                /* Specify what JSX code is generated. */
+    // "experimentalDecorators": true,                   /* Enable experimental support for TC39 stage 2 draft decorators. */
+    // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
+    // "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
+    // "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
+    // "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
+    // "reactNamespace": "",                             /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
+    // "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */
+    // "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */
+    // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */
+
+    /* Modules */
+    "module": "commonjs",                                /* Specify what module code is generated. */
+    // "rootDir": "./",                                  /* Specify the root folder within your source files. */
+    // "moduleResolution": "node",                       /* Specify how TypeScript looks up a file from a given module specifier. */
+    // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
+    // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
+    // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
+    // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */
+    // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */
+    // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
+    // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */
+    // "resolveJsonModule": true,                        /* Enable importing .json files. */
+    // "noResolve": true,                                /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
+
+    /* JavaScript Support */
+    // "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
+    // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */
+    // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
+
+    /* Emit */
+    // "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
+    // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */
+    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
+     "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
+    // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
+     "outDir": "./build", 
+     "rootDir" : "./src",                   /* Specify an output folder for all emitted files. */
+    // "removeComments": true,                           /* Disable emitting comments. */
+    // "noEmit": true,                                   /* Disable emitting files from a compilation. */
+    // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
+    // "importsNotUsedAsValues": "remove",               /* Specify emit/checking behavior for imports that are only used for types. */
+    // "downlevelIteration": true,                       /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
+    // "sourceRoot": "",                                 /* Specify the root path for debuggers to find the reference source code. */
+    // "mapRoot": "",                                    /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,                          /* Include sourcemap files inside the emitted JavaScript. */
+    // "inlineSources": true,                            /* Include source code in the sourcemaps inside the emitted JavaScript. */
+    // "emitBOM": true,                                  /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
+    // "newLine": "crlf",                                /* Set the newline character for emitting files. */
+    // "stripInternal": true,                            /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
+    // "noEmitHelpers": true,                            /* Disable generating custom helper functions like '__extends' in compiled output. */
+    // "noEmitOnError": true,                            /* Disable emitting files if any type checking errors are reported. */
+    // "preserveConstEnums": true,                       /* Disable erasing 'const enum' declarations in generated code. */
+    // "declarationDir": "./",                           /* Specify the output directory for generated declaration files. */
+    // "preserveValueImports": true,                     /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
+
+    /* Interop Constraints */
+    // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
+    // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
+    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
+    // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
+    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */
+
+    /* Type Checking */
+    "strict": true,                                      /* Enable all strict type-checking options. */
+    // "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,                         /* When type checking, take into account 'null' and 'undefined'. */
+    // "strictFunctionTypes": true,                      /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
+    // "strictBindCallApply": true,                      /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
+    // "strictPropertyInitialization": true,             /* Check for class properties that are declared but not set in the constructor. */
+    // "noImplicitThis": true,                           /* Enable error reporting when 'this' is given the type 'any'. */
+    // "useUnknownInCatchVariables": true,               /* Default catch clause variables as 'unknown' instead of 'any'. */
+    // "alwaysStrict": true,                             /* Ensure 'use strict' is always emitted. */
+    // "noUnusedLocals": true,                           /* Enable error reporting when local variables aren't read. */
+    // "noUnusedParameters": true,                       /* Raise an error when a function parameter isn't read. */
+    // "exactOptionalPropertyTypes": true,               /* Interpret optional property types as written, rather than adding 'undefined'. */
+    // "noImplicitReturns": true,                        /* Enable error reporting for codepaths that do not explicitly return in a function. */
+    // "noFallthroughCasesInSwitch": true,               /* Enable error reporting for fallthrough cases in switch statements. */
+    // "noUncheckedIndexedAccess": true,                 /* Add 'undefined' to a type when accessed using an index. */
+    // "noImplicitOverride": true,                       /* Ensure overriding members in derived classes are marked with an override modifier. */
+    // "noPropertyAccessFromIndexSignature": true,       /* Enforces using indexed accessors for keys declared using an indexed type. */
+    // "allowUnusedLabels": true,                        /* Disable error reporting for unused labels. */
+    // "allowUnreachableCode": true,  
+    "removeComments": true,                /* Disable error reporting for unreachable code. */
+
+    /* Completeness */
+    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
+    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
+  }
+}

modulo5/jest-template/jest.config.js

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+module.exports = {
+  roots: ["<rootDir>/tests"],
+  transform: {
+    "^.+\\.tsx?$": "ts-jest",
+  },
+  testRegex: "(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$",
+  moduleFileExtensions: ["ts", "tsx", "js", "jsx", "json", "node"],
+};