@ribajs/core
Version:
Core module of Riba.js
93 lines • 10.1 kB
JavaScript
import { Riba } from "./index.js";
const riba = new Riba();
describe("Parsers", () => {
describe("parseTemplate()", () => {
it("tokenizes a text template", () => {
const template = "Hello {{ user.name }}, you have {{ user.messages.unread | length }} unread messages.";
const expected = [
{ type: 0, value: "Hello " },
{ type: 1, value: "user.name" },
{ type: 0, value: ", you have " },
{ type: 1, value: "user.messages.unread | length" },
{ type: 0, value: " unread messages." },
];
const results = riba.parseTemplate(template, ["{{", "}}"]);
if (!results) {
throw new Error("No result!");
}
expect(results).toHaveLength(5);
for (let i = 0; i < results.length; i++) {
if (!results[i]) {
throw new Error("results[i] is not defined!");
}
expect(results[i].type).toEqual(expected[i].type);
expect(results[i].value).toEqual(expected[i].value);
}
});
describe("with no binding fragments", () => {
it("should return undefined", () => {
const template = "Hello World!";
const results = riba.parseTemplate(template, ["{{", "}}"]);
expect(results).toBeNull();
});
});
describe("with only a binding fragment", () => {
it("should return a single binding token", () => {
const template = "{{ user.name }}";
const expected = [{ type: 1, value: "user.name" }];
const results = riba.parseTemplate(template, ["{{", "}}"]);
if (!results) {
throw new Error("No result!");
}
expect(results.length).toEqual(1);
for (let i = 0; i < results.length; i++) {
if (!results[i]) {
throw new Error("results[i] is not defined!");
}
expect(results[i].type).toEqual(expected[i].type);
expect(results[i].value).toEqual(expected[i].value);
}
});
});
});
describe("parseType", () => {
it("parses string primitives", () => {
let token = riba.parseType("'TEST'");
expect(token.type).toEqual(0);
expect(token.value).toEqual("TEST");
token = riba.parseType("'hello'");
expect(token.type).toEqual(0);
expect(token.value).toEqual("hello");
token = riba.parseType("");
expect(token.type).toEqual(0);
});
it("parses number primitives", () => {
let token = riba.parseType("3");
expect(token.type).toEqual(0);
expect(token.value).toEqual(3);
token = riba.parseType("3.14");
expect(token.type).toEqual(0);
expect(token.value).toEqual(3.14);
});
it("parses boolean primitives", () => {
let token = riba.parseType("true");
expect(token.type).toEqual(0);
expect(token.value).toEqual(true);
token = riba.parseType("false");
expect(token.type).toEqual(0);
expect(token.value).toEqual(false);
});
it("parses pathes", () => {
let token = riba.parseType("path");
expect(token.type).toEqual(1);
expect(token.value).toEqual("path");
token = riba.parseType("dotted.path");
expect(token.type).toEqual(1);
expect(token.value).toEqual("dotted.path");
token = riba.parseType("3a");
expect(token.type).toEqual(1);
expect(token.value).toEqual("3a");
});
});
});
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