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| /* global describe, test, expect */
| import { timeFormat } from "d3";
| import { parseCSV, parseValue } from "../data";
|
| const now = +new Date();
| const dateISO = timeFormat("%Y-%m-%d %H:%M:%S");
| const minute = 60 * 1000;
| const data = {
| timestamp: [now, now + minute, now + minute * 2],
| cases: [123, 125, 135],
| rate: [0.01, 0.02, 0.04],
| };
| const dataHeadless = {
| 0: [now, now + minute, now + minute * 2],
| 1: [123, 125, 135],
| 2: [0.01, 0.02, 0.04],
| };
|
| describe("parseCSV; csv with header", () => {
| test("Numbers, commas, first letter in header uppercased, auto separator", () => {
| const csv = [
| "Timestamp,Cases,Rate",
| `${now},123,0.01`,
| `${now + minute},125,0.02`,
| `${now + minute * 2},135,0.04`,
| ].join("\n");
|
| expect(parseCSV(csv)).toStrictEqual([data, ["timestamp", "cases", "rate"]]);
| });
|
| test("Numbers, tabs, auto separator", () => {
| const csv = [
| "Timestamp\tCases\tRate",
| `${now}\t123\t0.01`,
| `${now + minute}\t125\t0.02`,
| `${now + minute * 2}\t135\t0.04`,
| ].join("\n");
|
| expect(parseCSV(csv)).toStrictEqual([data, ["timestamp", "cases", "rate"]]);
| });
|
| test("Numbers + text, separated by ;, auto separator", () => {
| const csv = [
| "Timestamp;Cases;Rate;Gender",
| `${now};123;0.01;M`,
| `${now + minute};125;0.02;F`,
| `${now + minute * 2};135;0.04;F`,
| ].join("\n");
| const expected = { ...data };
|
| expected.gender = ["M", "F", "F"];
| expect(parseCSV(csv)).toStrictEqual([expected, ["timestamp", "cases", "rate", "gender"]]);
| });
|
| test("Date + numbers + text, commas, auto separator", () => {
| const csv = [
| "Time;Cases;Rate;Gender",
| `${dateISO(now)},123,0.01,M`,
| `${dateISO(now + minute)};125;0.02;F`,
| `${dateISO(now + minute * 2)};135;0.04;F`,
| ].join("\n");
|
| expect(() => parseCSV(csv)).toThrow("You can provide correct");
| });
|
| test("Date + numbers + text, commas, separator given", () => {
| const csv = [
| "Time,Cases,Rate,Gender",
| `${dateISO(now)},123,0.01,M`,
| `${dateISO(now + minute)},125,0.02,F`,
| `${dateISO(now + minute * 2)},135,0.04,F`,
| ].join("\n");
| const expected = { ...data };
|
| expected.time = expected.timestamp.map(dateISO);
| delete expected.timestamp;
| expected.gender = ["M", "F", "F"];
| expect(parseCSV(csv, ",")).toStrictEqual([expected, ["time", "cases", "rate", "gender"]]);
| });
| });
|
| describe("parseCSV; headless csv", () => {
| test("Numbers, commas, auto separator", () => {
| const csv = [`${now},123,0.01`, `${now + minute},125,0.02`, `${now + minute * 2},135,0.04`].join("\n");
|
| expect(parseCSV(csv)).toStrictEqual([dataHeadless, ["0", "1", "2"]]);
| });
|
| test("Numbers, tabs, auto separator", () => {
| const csv = [`${now}\t123\t0.01`, `${now + minute}\t125\t0.02`, `${now + minute * 2}\t135\t0.04`].join("\n");
|
| expect(parseCSV(csv)).toStrictEqual([dataHeadless, ["0", "1", "2"]]);
| });
|
| test("Date + numbers + text, commas, separator given", () => {
| const csv = [
| `${dateISO(now)},123,0.01,M`,
| `${dateISO(now + minute)},125,0.02,F`,
| `${dateISO(now + minute * 2)},135,0.04,F`,
| ].join("\n");
| const expected = { ...dataHeadless };
|
| expected["0"] = expected["0"].map(dateISO);
| expected["3"] = ["M", "F", "F"];
| expect(parseCSV(csv, ",")).toStrictEqual([expected, ["0", "1", "2", "3"]]);
| });
|
| test("Empty values", () => {
| const csv = ["123,0.01,M", "125,,F", "135,0.04,"].join("\n");
| const expected = { 0: [123, 125, 135], 1: [0.01, 0, 0.04], 2: ["M", "F", 0] };
|
| expect(parseCSV(csv, ",")).toStrictEqual([expected, ["0", "1", "2"]]);
| });
| });
|
| describe("parseValue", () => {
| const data = {
| html: '<a href="https://labelstud.io">Label Studio</a>',
| url: "https://labelstud.io",
| name: "Label Studio",
| num2str: "123",
| messages: {
| greeting: "Hey!",
| error: "It's broken.",
| },
| };
|
| test("Plain text", () => {
| expect(parseValue("just text", data)).toEqual("just text");
| });
|
| test("Variable", () => {
| expect(parseValue("$url", data)).toEqual("https://labelstud.io");
| });
|
| test("Alphanumeric", () => {
| expect(parseValue("$num2str", data)).toEqual("123");
| });
|
| test("Text with one variable", () => {
| expect(parseValue("URL: $url", data)).toEqual("URL: https://labelstud.io");
| });
|
| test("Text with variables", () => {
| expect(parseValue("URL of $name is $url", data)).toEqual("URL of Label Studio is https://labelstud.io");
| });
|
| test("Nested values", () => {
| expect(parseValue("$messages.greeting $messages.error [error]", data)).toEqual("Hey! It's broken. [error]");
| });
| });
|
|
