@o3r/testing/store/typings.d.ts

The module provides testing (e2e, unit test) utilities to help you build your own E2E pipeline integrating visual testing.

import { Observable } from 'rxjs';
/** Specifies a fake select call */
export type FakeSelectCall<R> = ($source: Observable<any>) => Observable<R>;
/**
 * Type representing a state selector function
 */
export type SelectorFunction<S, R> = (state: S, props?: object) => R;
/**
 * Base selector spy
 */
export interface BaseSelectorSpy<R, S extends object = object> {
    /** The selector to be spied on */
    selector: SelectorFunction<S, R>;
}
/**
 * Represents a spy for a given Memoized selector
 * that returns a fake value
 */
export interface SelectorSpyResult<R, S extends object = object> extends BaseSelectorSpy<R, S> {
    /** The fake result to be returned */
    fakeResult: R;
}
/**
 * Represents a spy for a given Memoized selector
 * that returns a fake call
 */
export interface SelectorSpyCall<R, S extends object = object> extends BaseSelectorSpy<R, S> {
    /** The fake result call to be used */
    fakeResult: FakeSelectCall<R>;
}
/**
 * Represents a spy for a given Memoized selector
 */
export type SelectorSpy<R, S extends object = object> = SelectorSpyResult<R, S> | SelectorSpyCall<R, S>;
/**
 * Identifies if spy is a spyResult or spyCall
 * @param spy
 */
export declare function isSelectorSpyCall<R>(spy: SelectorSpy<R>): spy is SelectorSpyCall<R>;
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