252 lines
12 KiB
JavaScript
252 lines
12 KiB
JavaScript
"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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var helper_1 = require("./helper");
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var fs_1 = require("fs");
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var index_1 = require("../index");
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describe('Write object records into CSV', function () {
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var makeFilePath = function (id) { return helper_1.testFilePath("object-" + id); };
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var records = [
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{ name: 'Bob', lang: 'French', address: { country: 'France' } },
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{ name: 'Mary', lang: 'English' }
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];
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describe('When only path and header ids are given', function () {
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var filePath = makeFilePath('minimum');
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var writer;
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beforeEach(function () {
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writer = index_1.createObjectCsvWriter({
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path: filePath,
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header: ['name', 'lang']
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});
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});
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it('writes records to a new file', function () { return __awaiter(void 0, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, writer.writeRecords(records)];
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case 1:
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_a.sent();
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helper_1.assertFile(filePath, 'Bob,French\nMary,English\n');
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return [2 /*return*/];
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}
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});
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}); });
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it('appends records when requested to write to the same file', function () { return __awaiter(void 0, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, writer.writeRecords([records[0]])];
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case 1:
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_a.sent();
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return [4 /*yield*/, writer.writeRecords([records[1]])];
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case 2:
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_a.sent();
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helper_1.assertFile(filePath, 'Bob,French\nMary,English\n');
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return [2 /*return*/];
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}
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});
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}); });
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});
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describe('When header ids are given with reverse order', function () {
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var filePath = makeFilePath('column-order');
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var writer = index_1.createObjectCsvWriter({
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path: filePath,
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header: ['lang', 'name']
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});
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it('also writes columns with reverse order', function () { return __awaiter(void 0, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, writer.writeRecords(records)];
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case 1:
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_a.sent();
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helper_1.assertFile(filePath, 'French,Bob\nEnglish,Mary\n');
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return [2 /*return*/];
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}
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});
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}); });
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});
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describe('When field header is given with titles', function () {
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var filePath = makeFilePath('header');
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var writer;
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beforeEach(function () {
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writer = index_1.createObjectCsvWriter({
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path: filePath,
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header: [{ id: 'name', title: 'NAME' }, { id: 'lang', title: 'LANGUAGE' }]
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});
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});
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it('writes a header', function () { return __awaiter(void 0, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, writer.writeRecords(records)];
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case 1:
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_a.sent();
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helper_1.assertFile(filePath, 'NAME,LANGUAGE\nBob,French\nMary,English\n');
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return [2 /*return*/];
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}
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});
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}); });
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it('appends records without headers', function () { return __awaiter(void 0, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, writer.writeRecords([records[0]])];
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case 1:
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_a.sent();
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return [4 /*yield*/, writer.writeRecords([records[1]])];
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case 2:
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_a.sent();
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helper_1.assertFile(filePath, 'NAME,LANGUAGE\nBob,French\nMary,English\n');
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return [2 /*return*/];
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}
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});
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}); });
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});
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describe('When `append` flag is specified', function () {
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var filePath = makeFilePath('append');
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fs_1.writeFileSync(filePath, 'Mike,German\n', 'utf8');
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var writer = index_1.createObjectCsvWriter({
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path: filePath,
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header: ['name', 'lang'],
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append: true
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});
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it('do not overwrite the existing contents and appends records to them', function () { return __awaiter(void 0, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, writer.writeRecords([records[1]])];
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case 1:
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_a.sent();
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helper_1.assertFile(filePath, 'Mike,German\nMary,English\n');
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return [2 /*return*/];
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}
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});
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}); });
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});
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describe('When encoding is specified', function () {
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var filePath = makeFilePath('encoding');
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var writer = index_1.createObjectCsvWriter({
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path: filePath,
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header: ['name', 'lang'],
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encoding: 'utf16le'
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});
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it('writes to a file with the specified encoding', function () { return __awaiter(void 0, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, writer.writeRecords(records)];
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case 1:
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_a.sent();
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helper_1.assertFile(filePath, 'Bob,French\nMary,English\n', 'utf16le');
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return [2 /*return*/];
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}
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});
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}); });
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});
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describe('When semicolon is specified as a field delimiter', function () {
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var filePath = makeFilePath('field-delimiter');
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var writer = index_1.createObjectCsvWriter({
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path: filePath,
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header: [{ id: 'name', title: 'NAME' }, { id: 'lang', title: 'LANGUAGE' }],
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fieldDelimiter: ';'
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});
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it('uses semicolon instead of comma to separate fields', function () { return __awaiter(void 0, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, writer.writeRecords(records)];
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case 1:
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_a.sent();
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helper_1.assertFile(filePath, 'NAME;LANGUAGE\nBob;French\nMary;English\n');
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return [2 /*return*/];
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}
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});
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}); });
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});
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describe('When newline is specified', function () {
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var filePath = makeFilePath('newline');
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var writer = index_1.createObjectCsvWriter({
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path: filePath,
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header: ['name', 'lang'],
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recordDelimiter: '\r\n'
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});
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it('writes to a file with the specified newline character', function () { return __awaiter(void 0, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, writer.writeRecords(records)];
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case 1:
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_a.sent();
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helper_1.assertFile(filePath, 'Bob,French\r\nMary,English\r\n');
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return [2 /*return*/];
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}
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});
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}); });
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});
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describe('When `alwaysQuote` flag is set', function () {
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var filePath = makeFilePath('always-quote');
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var writer = index_1.createObjectCsvWriter({
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path: filePath,
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header: [{ id: 'name', title: 'NAME' }, { id: 'lang', title: 'LANGUAGE' }],
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alwaysQuote: true
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});
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it('quotes all fields', function () { return __awaiter(void 0, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, writer.writeRecords(records)];
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case 1:
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_a.sent();
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helper_1.assertFile(filePath, '"NAME","LANGUAGE"\n"Bob","French"\n"Mary","English"\n');
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return [2 /*return*/];
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}
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});
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}); });
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});
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describe('When `headerIdDelimiter` flag is set', function () {
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var filePath = makeFilePath('nested');
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var writer = index_1.createObjectCsvWriter({
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path: filePath,
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header: [{ id: 'name', title: 'NAME' }, { id: 'address.country', title: 'COUNTRY' }],
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headerIdDelimiter: '.'
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});
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it('breaks keys into key paths', function () { return __awaiter(void 0, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, writer.writeRecords(records)];
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case 1:
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_a.sent();
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helper_1.assertFile(filePath, 'NAME,COUNTRY\nBob,France\nMary,\n');
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return [2 /*return*/];
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}
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});
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}); });
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});
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});
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//# sourceMappingURL=write-object-records.test.js.map
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