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code-server/packages/protocol/test/evaluate.test.ts

85 lines
1.9 KiB
TypeScript

import { createClient } from "./helpers";
describe("Evaluate", () => {
const client = createClient();
it("should transfer string", async () => {
const value = await client.evaluate(() => {
return "hi";
});
expect(value).toEqual("hi");
}, 100);
it("should compute from string", async () => {
const start = "ban\%\$\"``a,,,,asdasd";
const value = await client.evaluate((a) => {
return a;
}, start);
expect(value).toEqual(start);
}, 100);
it("should compute from object", async () => {
const value = await client.evaluate((arg) => {
return arg.bananas * 2;
}, { bananas: 1 });
expect(value).toEqual(2);
}, 100);
it("should transfer object", async () => {
const value = await client.evaluate(() => {
return { alpha: "beta" };
});
expect(value.alpha).toEqual("beta");
}, 100);
it("should require", async () => {
const value = await client.evaluate(() => {
const fs = require("fs") as typeof import("fs");
return Object.keys(fs).filter((f) => f === "readFileSync");
});
expect(value[0]).toEqual("readFileSync");
}, 100);
it("should resolve with promise", async () => {
const value = await client.evaluate(async () => {
await new Promise((r): number => setTimeout(r, 100));
return "donkey";
});
expect(value).toEqual("donkey");
}, 250);
it("should do active process", (done) => {
const runner = client.run((ae) => {
ae.on("first", () => {
ae.emit("first:response");
ae.on("second", () => ae.emit("second:response"));
});
const disposeCallbacks = <Array<() => void>>[];
const dispose = (): void => {
disposeCallbacks.forEach((cb) => cb());
ae.emit("disposed");
};
return {
onDidDispose: (cb: () => void): number => disposeCallbacks.push(cb),
dispose,
};
});
runner.emit("first");
runner.on("first:response", () => runner.emit("second"));
runner.on("second:response", () => client.dispose());
runner.on("disposed", () => done());
});
});