jest-firestore/lib/types.d.ts

Run your tests using Jest & Firestore Emulator

declare global {
    var __isEmulatorStarted: boolean;
}
export type Options = {
    /**
     * Firestore project id. For tests purposes it doesn't have to be the same as for real project.
     * However, this projectId should be used in all places where Firestore is used.
     *
     * jest-firestore automatically populates process.env.GCLOUD_PROJECT with this value.
     * @default demo-e2e-test
     */
    project_id?: string;
    /**
     * Path to the firestore.rules file.
     */
    rules?: string;
    /**
     * Host for the emulator.
     *
     * Change it only if you know what you are doing.
     * @default 127.0.0.1
     */
    host?: string;
};