src/app/store/statements/reducers/statement-entities.reducer.spec.ts

/********************************************************************************
 * Copyright (c) 2020 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0
 *
 * SPDX-License-Identifier: EPL-2.0
 ********************************************************************************/

import {fetchStatementDetailsAction, setStatementDetails} from "../actions";
import {statementEntitiesReducer} from "./statement-entities.reducer";

describe("statementEntitiesReducer", () => {

    it("should not affect state on fetch action", () => {
        const initialState = {};
        const action = fetchStatementDetailsAction({statementId: 19});
        const state = statementEntitiesReducer(initialState, action);
        expect(state).toBe(initialState);
    });

    it("should create new entity of statement on set action", () => {
        const initialState = {};
        const entity = {info: {} as any};
        const action = setStatementDetails({statementId: 19, details: entity});
        const state = statementEntitiesReducer(initialState, action);
        expect(state).toEqual({
            19: {
                info: {} as any
            }
        });
    });

    it("should update entity of statement on set action", () => {
        const initialState = {18: {} as any, 19: {workflow: {} as any}};
        const entity = {info: {}} as any;
        const action = setStatementDetails({statementId: 19, details: entity});
        const state = statementEntitiesReducer(initialState, action);
        expect(state).toEqual({
            18: {},
            19: {
                info: {} as any,
                workflow: {} as any
            }
        });
    });

    it("should not change state without any id", () => {
        const initialState = {18: {} as any, 19: {workflow: {} as any}};
        const action = setStatementDetails({statementId: undefined, details: {}});
        let state = statementEntitiesReducer(initialState, action);
        expect(state).toEqual(initialState);
        state = statementEntitiesReducer(initialState, {type: "SpecAction"});
        expect(state).toEqual(initialState);
    });

});