70 lines
2.3 KiB
JavaScript
70 lines
2.3 KiB
JavaScript
import { expect, test, describe } from "bun:test";
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import { D2 } from "../../dist/node-esm/index.js";
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describe("D2 Unit Tests", () => {
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test("basic compilation works", async () => {
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const d2 = new D2();
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const result = await d2.compile("x -> y");
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expect(result.diagram).toBeDefined();
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await d2.worker.terminate();
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}, 20000);
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test("elk layout works", async () => {
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const d2 = new D2();
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const result = await d2.compile("x -> y", { layout: "elk" });
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expect(result.diagram).toBeDefined();
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await d2.worker.terminate();
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}, 20000);
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test("render works", async () => {
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const d2 = new D2();
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const result = await d2.compile("x -> y");
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const svg = await d2.render(result.diagram);
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expect(svg).toContain("<svg");
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expect(svg).toContain("</svg>");
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await d2.worker.terminate();
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}, 20000);
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test("multiple renders works", async () => {
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const d2 = new D2();
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const result = await d2.compile("x -> y");
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const svg = await d2.render(result.diagram);
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expect(svg).toContain("<svg");
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expect(svg).toContain("</svg>");
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const result2 = await d2.compile("x -> y");
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const svg2 = await d2.render(result2.diagram);
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expect(svg).toEqual(svg2);
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await d2.worker.terminate();
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}, 20000);
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test("sketch render works", async () => {
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const d2 = new D2();
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const result = await d2.compile("x -> y", { sketch: true });
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const svg = await d2.render(result.diagram, { sketch: true });
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expect(svg).toContain("<svg");
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expect(svg).toContain("</svg>");
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expect(svg).toContain("sketch-overlay");
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await d2.worker.terminate();
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}, 20000);
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test("latex works", async () => {
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const d2 = new D2();
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const result = await d2.compile("x: |latex \\frac{f(x+h)-f(x)}{h} |");
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const svg = await d2.render(result.diagram);
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expect(svg).toContain("<svg");
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expect(svg).toContain("</svg>");
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await d2.worker.terminate();
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}, 20000);
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test("handles syntax errors correctly", async () => {
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const d2 = new D2();
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try {
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await d2.compile("invalid -> -> syntax");
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throw new Error("Should have thrown syntax error");
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} catch (err) {
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expect(err).toBeDefined();
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expect(err.message).not.toContain("Should have thrown syntax error");
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}
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await d2.worker.terminate();
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}, 20000);
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});
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