Function waitForCondition

nodejs/test/e2e/harness/sdkTestHelper.ts:130–146

(
    predicate: () => boolean | Promise<boolean>,
    {
        timeoutMs = 30_000,
        intervalMs = 100,
        timeoutMessage = "Timed out waiting for condition.",
    }: { timeoutMs?: number; intervalMs?: number; timeoutMessage?: string } = {}
)

}

export async function waitForCondition(
    predicate: () => boolean | Promise<boolean>,
    {
        timeoutMs = 30_000,
        intervalMs = 100,
        timeoutMessage = "Timed out waiting for condition.",
    }: { timeoutMs?: number; intervalMs?: number; timeoutMessage?: string } = {}
): Promise<void> {
    const deadline = Date.now() + timeoutMs;
    while (Date.now() < deadline) {
        if (await predicate()) {
            return;
        }
        await new Promise((resolve) => setTimeout(resolve, intervalMs));
    }
    throw new Error(timeoutMessage);
}