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test(cli): improve spinner test coverage #5047

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merged 1 commit into from
Jun 17, 2024
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test(cli): improve spinner test coverage #5047

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9 changes: 9 additions & 0 deletions cli/spinner_test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import {
assertLess,
assertStringIncludes,
} from "@std/assert";
import { delay } from "@std/async/delay";
import { Spinner } from "./spinner.ts";

async function spawnDeno(args: string[], opts?: Deno.CommandOptions) {
Expand All @@ -27,6 +28,14 @@ const COLOR_RESET = "\u001b[0m";
const LINE_CLEAR = "\r\u001b[K";
const decoder = new TextDecoder();

Deno.test("Spinner can start and stop", async () => {
const spinner = new Spinner({ message: "Loading..." });
spinner.start();
spinner.start(); // This doesn't throw, but ignored
await delay(300);
spinner.stop();
});

Deno.test("Spinner constructor accepts spinner", async () => {
const text = await spawnDeno([
"cli/testdata/spinner_cases/custom_spinner.ts",
Expand Down