51 lines
1.6 KiB
TypeScript
51 lines
1.6 KiB
TypeScript
import { describe, expect, it } from "vitest";
|
|
|
|
import {
|
|
getTerminalAttachRetryDelayMs,
|
|
isTerminalAttachRetryableError,
|
|
withPromiseTimeout,
|
|
} from "./terminal-attach";
|
|
|
|
describe("terminal-attach", () => {
|
|
it("computes bounded exponential retry delays", () => {
|
|
expect(getTerminalAttachRetryDelayMs({ attempt: 0 })).toBe(250);
|
|
expect(getTerminalAttachRetryDelayMs({ attempt: 1 })).toBe(500);
|
|
expect(getTerminalAttachRetryDelayMs({ attempt: 2 })).toBe(1_000);
|
|
expect(getTerminalAttachRetryDelayMs({ attempt: 3 })).toBe(2_000);
|
|
expect(getTerminalAttachRetryDelayMs({ attempt: 8 })).toBe(2_000);
|
|
});
|
|
|
|
it("matches retryable attach errors", () => {
|
|
expect(isTerminalAttachRetryableError({ message: "Terminal not found while attaching" })).toBe(
|
|
true,
|
|
);
|
|
expect(isTerminalAttachRetryableError({ message: "Network disconnected during attach" })).toBe(
|
|
true,
|
|
);
|
|
expect(isTerminalAttachRetryableError({ message: "stream ended before snapshot" })).toBe(
|
|
true,
|
|
);
|
|
expect(isTerminalAttachRetryableError({ message: "permission denied" })).toBe(false);
|
|
});
|
|
|
|
it("resolves before timeout when promise completes", async () => {
|
|
await expect(
|
|
withPromiseTimeout({
|
|
promise: Promise.resolve("ok"),
|
|
timeoutMs: 50,
|
|
timeoutMessage: "timed out",
|
|
}),
|
|
).resolves.toBe("ok");
|
|
});
|
|
|
|
it("rejects when timeout wins", async () => {
|
|
await expect(
|
|
withPromiseTimeout({
|
|
promise: new Promise<string>(() => {}),
|
|
timeoutMs: 10,
|
|
timeoutMessage: "timed out",
|
|
}),
|
|
).rejects.toThrow("timed out");
|
|
});
|
|
});
|