unit tests for schedulePage and their components

package-lock.json

@@ -6426,13 +6426,19 @@
       }
     },
     "node_modules/caniuse-lite": {
-      "version": "1.0.30001234",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001234.tgz",
-      "integrity": "sha512-a3gjUVKkmwLdNysa1xkUAwN2VfJUJyVW47rsi3aCbkRCtbHAfo+rOsCqVw29G6coQ8gzAPb5XBXwiGHwme3isA==",
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/browserslist"
-      }
+      "version": "1.0.30001439",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001439.tgz",
+      "integrity": "sha512-1MgUzEkoMO6gKfXflStpYgZDlFM7M/ck/bgfVCACO5vnAf0fXoNVHdWtqGU+MYca+4bL9Z5bpOVmR33cWW9G2A==",
+      "funding": [
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/browserslist"
+        },
+        {
+          "type": "tidelift",
+          "url": "https://tidelift.com/funding/github/npm/caniuse-lite"
+        }
+      ]
     },
     "node_modules/capture-exit": {
       "version": "2.0.0",
@@ -31741,9 +31747,9 @@
       }
     },
     "caniuse-lite": {
-      "version": "1.0.30001234",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001234.tgz",
-      "integrity": "sha512-a3gjUVKkmwLdNysa1xkUAwN2VfJUJyVW47rsi3aCbkRCtbHAfo+rOsCqVw29G6coQ8gzAPb5XBXwiGHwme3isA=="
+      "version": "1.0.30001439",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001439.tgz",
+      "integrity": "sha512-1MgUzEkoMO6gKfXflStpYgZDlFM7M/ck/bgfVCACO5vnAf0fXoNVHdWtqGU+MYca+4bL9Z5bpOVmR33cWW9G2A=="
     },
     "capture-exit": {
       "version": "2.0.0",

src/__tests__/ReduxTests/adsCandidatesPageReducer.test.js

@@ -9,10 +9,11 @@ import { runSaga } from "redux-saga";
 import { ADS_CANDIDATES_FETCH } from "../../store/actions/candidates/candidatesActionConstants";
 import { getAdsCandidates } from "../../store/saga/candidatesSaga";
 import {
-  fetchAdsCandidates,
   fetchAdsCandidatesError,
+  fetchAdsCandidatesSuccess,
 } from "../../store/actions/candidates/candidatesActions";
 import AdsCandidatesPage from "../../pages/CandidatesPage/AdsCandidatesPage";
+import * as helper from "../../util/helpers/rejectErrorCodeHelper";
 
 describe("AdsCandidatesPage render tests", () => {
   const cont = (
@@ -75,31 +76,33 @@ describe("AdsCandidatesPage render tests", () => {
 
     await runSaga(fakeStore, getAdsCandidates, {}).done;
     expect(api.getFilteredAdsCandidates.mock.calls.length).toBe(1);
-    expect(dispatchedActions[0].payload).toBe(
-      fetchAdsCandidates(mockedCall.data).payload
+    expect(dispatchedActions).toContainEqual(
+      fetchAdsCandidatesSuccess(mockedCall.data)
     );
   });
 
-  //   it("should handle adsCandidates load errors in case of failure", async () => {
-  //     const dispatchedActions = [];
+  it("should handle adsCandidates load errors in case of failure", async () => {
+    const dispatchedActions = [];
+
+    helper.rejectErrorCodeHelper = jest.fn(() =>  mockState.technologies.fetchTecnologiesErrorMessage);
 
-  //     const error = {
-  //       response: {
-  //         data: { message: mockState.candidates.fetchCandidatesErrorMessage },
-  //       },
-  //     };
-  //     api.getFilteredAdsCandidates = jest.fn(() => Promise.reject(error));
+    const error = {
+      response: {
+        data: { message: mockState.technologies.fetchTecnologiesErrorMessage },
+      },
+    };
+    api.getFilteredAdsCandidates = jest.fn(() => Promise.reject(error));
 
-  //     const fakeStore = {
-  //       getState: () => mockState.candidates.adsCandidates,
-  //       dispatch: (action) => dispatchedActions.push(action),
-  //     };
+    const fakeStore = {
+      getState: () => mockState.candidates.adsCandidates,
+      dispatch: (action) => dispatchedActions.push(action),
+    };
 
-  //     await runSaga(fakeStore, getAdsCandidates,{}).done;
+    await runSaga(fakeStore, getAdsCandidates, {}).done;
 
-  //     expect(api.getFilteredAdsCandidates.mock.calls.length).toBe(1);
-  //     expect(dispatchedActions).toContainEqual(
-  //       fetchAdsCandidates(error.response.data.message)
-  //     );
-  //   });
+    expect(api.getFilteredAdsCandidates.mock.calls.length).toBe(1);
+    expect(dispatchedActions).toContainEqual(
+      fetchAdsCandidatesError(error.response.data.message)
+    );
+  });
 });

src/__tests__/ReduxTests/candidatesPageReducer.test.js

@@ -13,6 +13,7 @@ import {
   setTechnologies,
   setTechnologiesError,
 } from "../../store/actions/technologies/technologiesActions";
+import * as helper from "../../util/helpers/rejectErrorCodeHelper";
 
 describe("CandidatesPage render tests", () => {
   const cont = (
@@ -53,6 +54,8 @@ describe("CandidatesPage render tests", () => {
   it("should load and handle techonologies in case of success", async () => {
     const dispatchedActions = [];
 
+    helper.rejectErrorCodeHelper = jest.fn(()=> 'Server error')
+
     const mockedCall = { data: mockState.technologies.technologies };
     api.getAllTechnologies = jest.fn(() => Promise.resolve(mockedCall));
 
@@ -66,26 +69,28 @@ describe("CandidatesPage render tests", () => {
     expect(dispatchedActions).toContainEqual(setTechnologies(mockedCall.data));
   });
 
-  // it("should handle technologies load errors in case of failure", async () => {
-  //   const dispatchedActions = [];
+  it("should handle technologies load errors in case of failure", async () => {
+    const dispatchedActions = [];
 
-  //   const error = {
-  //     response: {
-  //       data: { message: mockState.technologies.fetchTecnologiesErrorMessage },
-  //     },
-  //   };
-  //   api.getAllTechnologies = jest.fn(() => Promise.reject(error));
+    helper.rejectErrorCodeHelper = jest.fn(() =>  mockState.candidates.fetchCandidatesErrorMessage);
 
-  //   const fakeStore = {
-  //     getState: () => mockState.technologies.technologies,
-  //     dispatch: (action) => dispatchedActions.push(action),
-  //   };
+    const error = {
+      response: {
+        data: { message:  mockState.candidates.fetchCandidatesErrorMessage },
+      },
+    };
+    api.getAllTechnologies = jest.fn(() => Promise.reject(error));
 
-  //   await runSaga(fakeStore, getTechnologies).done;
+    const fakeStore = {
+      getState: () => mockState.technologies.technologies,
+      dispatch: (action) => dispatchedActions.push(action),
+    };
+
+    await runSaga(fakeStore, getTechnologies).done;
 
-  //   expect(api.getAllTechnologies.mock.calls.length).toBe(1);
-  //   expect(dispatchedActions).toContainEqual(
-  //     setTechnologiesError(error.response.data.message)
-  //   );
-  // });
+    expect(api.getAllTechnologies.mock.calls.length).toBe(1);
+    expect(dispatchedActions).toContainEqual(
+      setTechnologiesError(error.response.data.message)
+    );
+  });
 });

src/__tests__/ReduxTests/schedulePageReducer.test.js

@@ -0,0 +1,111 @@
+import * as redux from "react-redux";
+import store from "../../store";
+import { Router } from "react-router-dom";
+import history from "../../store/utils/history";
+import { mockState } from "../../mockState";
+import { render } from "@testing-library/react";
+import * as api from "../../request/scheduleRequest";
+import { runSaga } from "redux-saga";
+import { SCHEDULE_FETCH } from "../../store/actions/schedule/scheduleActionConstants";
+import { getSchedule } from "../../store/saga/scheduleSaga";
+import {
+  fetchScheduleSuccess,
+  fetchScheduleError,
+} from "../../store/actions/schedule/scheduleActions";
+import SchedulePage from "../../pages/SchedulePage/SchedulePage";
+import ColorModeProvider from "../../context/ColorModeContext";
+import * as helper from "../../util/helpers/rejectErrorCodeHelper";
+
+describe("SchedulePage render tests", () => {
+  const cont = (
+    <ColorModeProvider>
+      <redux.Provider store={store}>
+        <Router history={history}>
+          <SchedulePage />
+        </Router>
+      </redux.Provider>
+    </ColorModeProvider>
+  );
+
+  let spyOnUseSelector;
+  let spyOnUseDispatch;
+  let mockDispatch;
+
+  beforeEach(() => {
+    spyOnUseSelector = jest.spyOn(redux, "useSelector");
+    spyOnUseSelector.mockReturnValueOnce(mockState.schedule.schedule);
+
+    spyOnUseDispatch = jest.spyOn(redux, "useDispatch");
+
+    mockDispatch = jest.fn();
+    spyOnUseDispatch.mockReturnValue(mockDispatch);
+  });
+
+  afterEach(() => {
+    jest.restoreAllMocks();
+  });
+
+  it("Should dispatch get schedule request when rendered", () => {
+    render(cont);
+    expect(mockDispatch).toHaveBeenCalledWith({
+      type: SCHEDULE_FETCH,
+      payload: {
+        month: 12,
+        year: 2022,
+      },
+    });
+  });
+
+  it("should load and handle schedule in case of success", async () => {
+    const dispatchedActions = [];
+
+    const mockedCall = { data: mockState.schedule.schedule };
+    api.getSpecificSchedule = jest.fn(() => Promise.resolve(mockedCall));
+
+    const fakeStore = {
+      getState: () => mockState.schedule.schedule,
+      dispatch: (action) => dispatchedActions.push(action),
+    };
+
+    await runSaga(fakeStore, getSchedule, {
+      payload: {
+        month: 12,
+        year: 2022,
+      },
+    }).done;
+    expect(api.getSpecificSchedule.mock.calls.length).toBe(1);
+    expect(dispatchedActions).toContainEqual(fetchScheduleSuccess(mockedCall.data));
+  });
+
+  it("should handle candidate load errors in case of failure", async () => {
+    const dispatchedActions = [];
+
+    helper.rejectErrorCodeHelper = jest.fn(
+      () => mockState.schedule.fetchScheduleErrorMessage
+    );
+
+    const error = {
+      response: {
+        data: { message: mockState.schedule.fetchScheduleErrorMessage },
+      },
+    };
+    api.getSpecificSchedule = jest.fn(() => Promise.reject(error));
+
+    const fakeStore = {
+      getState: () => mockState.schedule.schedule,
+      dispatch: (action) => dispatchedActions.push(action),
+    };
+
+    await runSaga(fakeStore, getSchedule, {
+      payload: {
+        month: 12,
+        year: 2022,
+      },
+    }).done;
+
+    expect(api.getSpecificSchedule.mock.calls.length).toBe(1);
+    expect(dispatchedActions).toContainEqual(
+      fetchScheduleError(error.response.data.message)
+    );
+  });
+});

src/__tests__/UITests/candidatesPageUI.test.js

@@ -19,7 +19,7 @@ describe("CandidatesPage render tests", () => {
 
   beforeEach(() => {
     spyOnUseSelector = jest.spyOn(redux, "useSelector");
-    spyOnUseSelector.mockReturnValueOnce(mockState.technologies.technologies);
+    spyOnUseSelector.mockReturnValueOnce(mockState.technologies.technologies)
   });
 
   afterEach(() => {
@@ -53,11 +53,13 @@ describe("CandidatesPage render tests", () => {
     );
   });
 
-  // it("input for searching by name should be shown after clicking button for first time",() => {
+  // it("input for searching by name should be shown after clicking button for first time", () => {
   //   const { container } = render(cont);
-  //   fireEvent.click(container.getElementsByClassName("candidate-btn")[1])
-  //   expect(container.getElementsByClassName("proba")[0].style.visibility).toBe('vissible');
-  // })
+  //   fireEvent.click(container.getElementsByClassName("candidate-btn")[1]);
+  //   expect(container.getElementsByClassName("proba")[0].style.visibility).toBe(
+  //     "vissible"
+  //   );
+  // });
 
   it("Should render TableViewPage component when page is initialy rendered", () => {
     const { container } = render(cont);
@@ -66,9 +68,11 @@ describe("CandidatesPage render tests", () => {
     ).toBeDefined();
   });
 
-  //   it("should render AdsCandidatesPage component when button for switching to another view is clicked for the first time",() => {
-  //     const { container } = render(cont);
-  //     fireEvent.click(container.getElementsByClassName("candidate-btn")[0])
-  //     expect(container.getElementsByClassName("ads-candidates-container")[0]).toBeDefined();
-  //   })
+  // it("should render AdsCandidatesPage component when button for switching to another view is clicked for the first time", () => {
+  //   const { container } = render(cont);
+  //   fireEvent.click(container.getElementsByClassName("candidate-btn")[0]);
+  //   expect(
+  //     container.getElementsByClassName("ads-candidates-container")[0]
+  //   ).toBeDefined();
+  // });
 });

src/__tests__/UITests/dayComponentUI.test.js

@@ -0,0 +1,46 @@
+import * as redux from "react-redux";
+import store from "../../store";
+import { Router } from "react-router-dom";
+import { mockState } from "../../mockState";
+import { render } from "@testing-library/react";
+import DayComponent from "../../components/Schedules/DayComponent";
+import history from "../../store/utils/history";
+
+const props = {
+  numberOfDay: 1,
+  nameOfDay: "sre",
+  interviews: mockState.schedule.schedule,
+  onClick: jest.fn(),
+};
+
+describe("DayComponent render tests", () => {
+  const cont = (
+    <redux.Provider store={store}>
+      <Router history={history}>
+        <DayComponent {...props} />
+      </Router>
+    </redux.Provider>
+  );
+
+  afterEach(() => {
+    jest.restoreAllMocks();
+  });
+
+  it("Should render", () => {
+    const { container } = render(cont);
+    expect(
+      container.getElementsByClassName("day-component-container")[0]
+    ).toBeDefined();
+  });
+
+  it("Should show only two interviews even if there is more interviews and span element which will tell us how many interviews is there", () => {
+    const { container } = render(cont);
+    expect(
+      container.getElementsByClassName("day-component-more")[0]
+    ).toBeDefined();
+    expect(
+      container.getElementsByClassName("day-component-interviews-container")
+        .length
+    ).toBe(2);
+  });
+});

src/__tests__/UITests/dayDetailsComponentUI.test.js

@@ -0,0 +1,47 @@
+import * as redux from "react-redux";
+import store from "../../store";
+import { Router } from "react-router-dom";
+import { mockState } from "../../mockState";
+import { render, screen } from "@testing-library/react";
+import history from "../../store/utils/history";
+import DayDetailsComponent from "../../components/Schedules/DayDetailsComponent";
+import ColorModeProvider from "../../context/ColorModeContext";
+
+const props = {
+  selectedDate: "20.12.2023",
+  selectionProcesses: mockState.schedule.schedule,
+  open: jest.fn(),
+  onClose: jest.fn(),
+  setCurrentlySelected: jest.fn(),
+  setCurrentlySelectedDay: jest.fn(),
+  currentlySelectedDay: 1,
+  numberOfDaysInMonth: 31,
+};
+
+describe("DayDetailsComponent render tests", () => {
+  const cont = (
+    <ColorModeProvider>
+      <redux.Provider store={store}>
+        <Router history={history}>
+          <DayDetailsComponent {...props} />
+        </Router>
+      </redux.Provider>
+    </ColorModeProvider>
+  );
+
+  afterEach(() => {
+    jest.restoreAllMocks();
+  });
+
+  it("Should render", () => {
+    render(cont);
+    expect(screen.getByTestId("day-component-dialog")).toBeDefined();
+  });
+
+  it("Should show all interviews which we pass to component", () => {
+    render(cont);
+    expect(screen.getAllByTestId("day-details-component-process").length).toBe(
+      mockState.schedule.schedule.length
+    );
+  });
+});

src/__tests__/UITests/schedulePageUI.test.js

@@ -0,0 +1,109 @@
+import { render, fireEvent, screen } from "@testing-library/react";
+import * as redux from "react-redux";
+import store from "../../store";
+import { mockState } from "../../mockState";
+import { Router } from "react-router-dom";
+import history from "../../store/utils/history";
+import SchedulePage from "../../pages/SchedulePage/SchedulePage";
+import ColorModeProvider from "../../context/ColorModeContext";
+
+describe("SchedulePage render tests", () => {
+  const cont = (
+    <ColorModeProvider>
+      <redux.Provider store={store}>
+        <Router history={history}>
+          <SchedulePage search="" />
+        </Router>
+      </redux.Provider>
+    </ColorModeProvider>
+  );
+
+  let spyOnUseSelector;
+
+  beforeEach(() => {
+    spyOnUseSelector = jest.spyOn(redux, "useSelector");
+    spyOnUseSelector
+      .mockReturnValueOnce(mockState.schedule.schedule)
+      .mockReturnValueOnce(mockState.schedule.schedule);
+  });
+
+  afterEach(() => {
+    jest.restoreAllMocks();
+  });
+
+  it("Should render", () => {
+    const { container } = render(cont);
+    expect(
+      container.getElementsByClassName("schedule-page-container")[0]
+    ).toBeDefined();
+  });
+
+  it("Number of div's should be equal to the number of days in current month", () => {
+    const { container } = render(cont);
+    const date = new Date();
+    const numberOfDaysInCurrentMonth = new Date(
+      date.getFullYear(),
+      date.getMonth() + 1,
+      0
+    ).getDate();
+    expect(
+      container.getElementsByClassName("day-component-container").length
+    ).toBe(numberOfDaysInCurrentMonth);
+  });
+
+  it("should render two arrows", () => {
+    const { container } = render(cont);
+    expect(
+      container.getElementsByClassName("schedule-page-arrow-container").length
+    ).toBe(2);
+  });
+
+  it("after clicking arrow for going back one month number of div's should be equal to number of days in new month", () => {
+    const { container } = render(cont);
+    fireEvent.click(
+      container.getElementsByClassName("schedule-page-arrow-container")[0]
+    );
+    const date = new Date();
+    const currentMonth = date.getMonth();
+    const currentYear = date.getFullYear();
+    const numberOfDaysInCurrentMonth = new Date(
+      currentMonth - 1 === -1 ? currentYear - 1 : currentYear,
+      currentMonth - 1 === -1 ? 12 : currentMonth,
+      0
+    ).getDate();
+    expect(
+      container.getElementsByClassName("day-component-container").length
+    ).toBe(numberOfDaysInCurrentMonth);
+  });
+
+  it("after clicking arrow for going forward one month number of div's should be equal to number of days in new month", () => {
+    const { container } = render(cont);
+    fireEvent.click(
+      container.getElementsByClassName("schedule-page-arrow-container")[1]
+    );
+    const date = new Date();
+    const currentMonth = date.getMonth();
+    const currentYear = date.getFullYear();
+    const numberOfDaysInCurrentMonth = new Date(
+      currentMonth + 1 === 12 ? currentYear + 1 : currentYear,
+      currentMonth + 1 === 12 ? 1 : currentMonth + 2,
+      0
+    ).getDate();
+    expect(
+      container.getElementsByClassName("day-component-container").length
+    ).toBe(numberOfDaysInCurrentMonth);
+  });
+
+  it("When page is initialy rendered DayDetailsComponent should not be rendered", () => {
+    render(cont);
+    expect(screen.queryByTestId("day-component-dialog")).toBeNull();
+  });
+
+  it("After clicking on some day DayDetailsComponent should be rendered", () => {
+    const { container } = render(cont);
+    fireEvent.click(
+      container.getElementsByClassName("day-component-container")[0]
+    );
+    expect(screen.getByTestId("day-component-dialog")).toBeDefined();
+  });
+});

src/components/Candidates/CandidateFilters.js

@@ -92,11 +92,11 @@ const CandidateFilters = ({
 
   const isThereSelectedFilter = () => {
     let tech = technologies.filter(t => t.isChecked === true);
-    if(tech.length > 0){
+    if(tech && tech.length > 0){
       return true;
     }
     let k = typesOfEmployments.filter(te => te.isChecked === true)
-    if(k.length > 0){
+    if(k && k.length > 0){
       return true
     }
 
@@ -125,7 +125,7 @@ const CandidateFilters = ({
         currentPage,
         minExperience: sliderValue[0],
         maxExperience: sliderValue[1],
-        employmentType:selectedEmploymentType.length === 0 ? "" : selectedEmploymentType[0].name,
+        employmentType:selectedEmploymentType && selectedEmploymentType.length === 0 ? "" : selectedEmploymentType[0].name,
         minDateOfApplication: startingDate,
         maxDateOfApplication: endingDate,
         technologies: tech,
@@ -139,7 +139,7 @@ const CandidateFilters = ({
         currentPage,
         minExperience: sliderValue[0],
         maxExperience: sliderValue[1],
-        employmentType:selectedEmploymentType.length === 0 ? "" : selectedEmploymentType[0].name,
+        employmentType:selectedEmploymentType && selectedEmploymentType.length === 0 ? "" : selectedEmploymentType[0].name,
         minDateOfApplication: startingDate,
         maxDateOfApplication: endingDate,
         technologies: tech,

src/components/Schedules/DayComponent.js

@@ -2,25 +2,28 @@ import React from "react";
 import PropTypes from "prop-types";
 import { formatTimeSrb } from "../../util/helpers/dateHelpers";
 
-const DayComponent = ({ numberOfDay, nameOfDay, interviews,onClick }) => {
-  const interviewsToShow = interviews.slice(0, 2);
+const DayComponent = ({ numberOfDay, nameOfDay, interviews, onClick }) => {
   return (
     <div className="day-component-container" onClick={onClick}>
       <div className="day-component-day-informations-container">
         <p className="day-component-day-number">{numberOfDay}</p>
         <p className="day-component-day-name">{nameOfDay}</p>
       </div>
-      {interviewsToShow.map((interview, index) => (
+      {interviews && interviews.slice(0, 2).map((interview, index) => (
         <div
           key={index}
           className="day-component-interviews-container"
           style={{ marginTop: "4px" }}
         >
-          <p className="day-component-interviews-time">{formatTimeSrb(interview.date)}</p>
-          <p className="day-component-interviews-name">{interview.selectionLevel.name}</p>
+          <p className="day-component-interviews-time">
+            {formatTimeSrb(interview.date)}
+          </p>
+          <p className="day-component-interviews-name">
+            {interview.selectionLevel.name}
+          </p>
         </div>
       ))}
-      {interviews.length > 2 && (
+      {interviews && interviews.length > 2 && (
         <span className="day-component-more">
           +{interviews.length - 2} stavke
         </span>
@@ -33,7 +36,7 @@ DayComponent.propTypes = {
   numberOfDay: PropTypes.number,
   nameOfDay: PropTypes.string,
   interviews: PropTypes.array,
-  onClick:PropTypes.func
+  onClick: PropTypes.func,
 };
 
 export default DayComponent;

src/components/Schedules/DayDetailsComponent.js

@@ -73,7 +73,7 @@ const DayDetailsComponent = ({
       open={open}
       maxWidth={!matches ? "549" : "339"}
     >
-      <div className="day-details-sub-container">
+      <div className="day-details-sub-container" data-testid="day-component-dialog">
         <DialogTitle className="day-datails-title-container">
           <img src={calendar} className="day-details-calendar-image" />
           <p className="day-details-main-header">Planer aktivnosti</p>
@@ -92,8 +92,8 @@ const DayDetailsComponent = ({
           }}
         >
           <div className="day-details-content-sub-container">
-            {selectionProcesses.map((selectionProcess, index) => (
-              <div key={index}>
+            {selectionProcesses && selectionProcesses.map((selectionProcess, index) => (
+              <div key={index} data-testid="day-details-component-process">
                 <div style={{ display: "flex", alignItems: "center" }}>
                   <p className="day-details-time">
                     {formatTimeSrb(selectionProcess.date)}h

src/mockState.js

@@ -1,4 +1,61 @@
 export const mockState = {
+  schedule: {
+    schedule: [
+      {
+        date: "2022-12-01T11:00:00",
+        link: "some link",
+        selectionLevel: {
+          id: 1,
+          name: "HR intervju",
+        },
+        applicant: {
+          applicantId: 1,
+          firstName: "Dzenis",
+          lastName: "Hadzifejzovic",
+        },
+      },
+      {
+        date: "2022-12-13T01:10:00",
+        link: null,
+        selectionLevel: {
+          id: 1,
+          name: "HR intervju",
+        },
+        applicant: {
+          applicantId: 25,
+          firstName: "Meris",
+          lastName: "Ahmatovic",
+        },
+      },
+      {
+        date: "2022-12-28T03:21:00",
+        link: null,
+        selectionLevel: {
+          id: 1,
+          name: "HR intervju",
+        },
+        applicant: {
+          applicantId: 1,
+          firstName: "Dzenis",
+          lastName: "Hadzifejzovic",
+        },
+      },
+      {
+        date: "2022-12-28T03:10:00",
+        link: null,
+        selectionLevel: {
+          id: 1,
+          name: "HR intervju",
+        },
+        applicant: {
+          applicantId: 25,
+          firstName: "Meris",
+          lastName: "Ahmatovic",
+        },
+      },
+    ],
+    fetchScheduleErrorMessage: "Server error",
+  },
   candidate: {
     candidate: {
       applicantId: 1,

src/pages/CandidatesPage/TableViewPage.js

@@ -8,12 +8,15 @@ import { filterCandidates } from "../../store/actions/candidates/candidatesActio
 import { PAGE_SIZE_CANDIDATES } from "../../constants/keyCodeConstants";
 import { useTheme } from "@mui/system";
 import { useMediaQuery } from "@mui/material";
-import { selectCandidates,selectPagination } from "../../store/selectors/candidatesSelectors";
+import {
+  selectCandidates,
+  selectPagination,
+} from "../../store/selectors/candidatesSelectors";
 
 const TableViewPage = ({ history, setPage, page, search }) => {
   const dispatch = useDispatch();
   const candidates = useSelector(selectCandidates);
-  const pagination  = useSelector(selectPagination); // pagination is total number of candidates on backend
+  const pagination = useSelector(selectPagination); // pagination is total number of candidates on backend
   const theme = useTheme();
   const matches = useMediaQuery(theme.breakpoints.down("361"));
 
@@ -92,49 +95,52 @@ const TableViewPage = ({ history, setPage, page, search }) => {
             </tr>
           </thead>
           <tbody>
-            {candidates
-              .filter((n) =>
-                (n.firstName + " " + n.lastName)
-                  .toLowerCase()
-                  .includes(search.toLowerCase())
-              )
-              .map((candidate, index) => (
-                <tr
-                  key={index}
-                  className="secondaryRow cadidate-row"
-                  style={{
-                    width: "800px",
-                    height: "40px",
-                    borderRadius: "12px",
-                    cursor: "pointer",
-                  }}
-                  onClick={() => navigate(candidate.applicantId)}
-                >
-                  <td>
-                    {(candidate.firstName + " " + candidate.lastName).includes(
-                      search
-                    ) ? (
-                      formatLabel(
-                        candidate.firstName + " " + candidate.lastName,
-                        search
-                      )
-                    ) : (
-                      <span>
-                        {candidate.firstName + " " + candidate.lastName}
-                      </span>
-                    )}
-                  </td>
-                  <td>{candidate.experience}</td>
-                  <td>{formatDate(candidate.dateOfApplication)}</td>
-                  <td>{candidate.position}</td>
-                  <td>
-                    <a href={candidate.CV} className="cvLink">
-                      {candidate.firstName}
-                      {candidate.lastName}.pdf
-                    </a>
-                  </td>
-                </tr>
-              ))}
+            {candidates &&
+              candidates
+                .filter((n) =>
+                  (n.firstName + " " + n.lastName)
+                    .toLowerCase()
+                    .includes(search.toLowerCase())
+                )
+                .map((candidate, index) => (
+                  <tr
+                    key={index}
+                    className="secondaryRow cadidate-row"
+                    style={{
+                      width: "800px",
+                      height: "40px",
+                      borderRadius: "12px",
+                      cursor: "pointer",
+                    }}
+                    onClick={() => navigate(candidate.applicantId)}
+                  >
+                    <td>
+                      {(
+                        candidate.firstName +
+                        " " +
+                        candidate.lastName
+                      ).includes(search) ? (
+                        formatLabel(
+                          candidate.firstName + " " + candidate.lastName,
+                          search
+                        )
+                      ) : (
+                        <span>
+                          {candidate.firstName + " " + candidate.lastName}
+                        </span>
+                      )}
+                    </td>
+                    <td>{candidate.experience}</td>
+                    <td>{formatDate(candidate.dateOfApplication)}</td>
+                    <td>{candidate.position}</td>
+                    <td>
+                      <a href={candidate.CV} className="cvLink">
+                        {candidate.firstName}
+                        {candidate.lastName}.pdf
+                      </a>
+                    </td>
+                  </tr>
+                ))}
           </tbody>
         </table>
       </div>

src/pages/SchedulePage/SchedulePage.js

@@ -56,11 +56,14 @@ const SchedulePage = () => {
   };
 
   const getSelectionProcessesForSpecificDay = (day) => {
-    return selectionProcesses.filter(
-      (k) =>
-        new Date(k.date).getDate() === day &&
-        new Date(k.date).getFullYear() === currentYear &&
-        new Date(k.date).getMonth() === currentMonth
+    return (
+      selectionProcesses &&
+      selectionProcesses.filter(
+        (k) =>
+          new Date(k.date).getDate() === day &&
+          new Date(k.date).getFullYear() === currentYear &&
+          new Date(k.date).getMonth() === currentMonth
+      )
     );
   };
 

src/store/saga/candidatesSaga.js

@@ -8,7 +8,7 @@ import {
   deleteCandidate,
   getFilteredCandidates,
   getCandidateOptions,
-  initializeProcessRequest
+  initializeProcessRequest,
 } from "../../request/candidatesRequest";
 import { authScopeStringGetHelper } from "../../util/helpers/authScopeHelpers";
 import {
@@ -25,7 +25,7 @@ import {
   fetchCandidateOptionsSuccess,
   fetchCandidateOptionsError,
   fetchInitProcessSuccess,
-  fetchInitProcessError
+  fetchInitProcessError,
 } from "../actions/candidates/candidatesActions";
 import { rejectErrorCodeHelper } from "../../util/helpers/rejectErrorCodeHelper";
 import {
@@ -42,19 +42,20 @@ import {
   DELETE_CANDIDATE,
 } from "../actions/candidate/candidateActionConstants";
 
-
 export function* filterCandidates({ payload }) {
   try {
     const JwtToken = yield call(authScopeStringGetHelper, JWT_TOKEN);
     yield call(addHeaderToken, JwtToken);
-    const {data} = yield call(getFilteredCandidates,payload);
+    const { data } = yield call(getFilteredCandidates, payload);
     yield put(filterCandidatesSuccess(data));
-    if(payload.handleApiResponseSuccess){
-      yield call(payload.handleApiResponseSuccess)
+    if (payload.handleApiResponseSuccess) {
+      yield call(payload.handleApiResponseSuccess);
     }
   } catch (error) {
-    const errorMessage = yield call(rejectErrorCodeHelper, error);
-    yield put(filterCandidatesError(errorMessage));
+    if (error.response && error.response.data) {
+      const errorMessage = yield call(rejectErrorCodeHelper, error);
+      yield put(filterCandidatesError(errorMessage));
+    }
   }
 }
 
@@ -65,8 +66,10 @@ export function* getSingleCandidate({ payload }) {
     const { data } = yield call(getCandidate, payload.id);
     yield put(fetchCandidateSuccess(data));
   } catch (error) {
-    const errorMessage = yield call(rejectErrorCodeHelper, error);
-    yield put(fetchCandidateError(errorMessage));
+    if (error.response && error.response.data) {
+      const errorMessage = yield call(rejectErrorCodeHelper, error);
+      yield put(fetchCandidateError(errorMessage));
+    }
   }
 }
 
@@ -78,23 +81,27 @@ export function* addComment(data) {
     yield call(createComment, myObj);
     yield put(createCandidateCommentSuccess({ user, myObj }));
   } catch (error) {
-    const errorMessage = yield call(rejectErrorCodeHelper, error);
-    yield put(createCandidateCommentError(errorMessage));
+    if (error.response && error.response.data) {
+      const errorMessage = yield call(rejectErrorCodeHelper, error);
+      yield put(createCandidateCommentError(errorMessage));
+    }
   }
 }
 
-export function* getAdsCandidates({payload}) {
+export function* getAdsCandidates({ payload }) {
   try {
     const JwtToken = yield call(authScopeStringGetHelper, JWT_TOKEN);
     yield call(addHeaderToken, JwtToken);
-    const { data } = yield call(getFilteredAdsCandidates,payload);
+    const { data } = yield call(getFilteredAdsCandidates, payload);
     yield put(fetchAdsCandidatesSuccess(data));
-    if(payload.handleApiResponseSuccess){
-      yield call(payload.handleApiResponseSuccess)
+    if (payload.handleApiResponseSuccess) {
+      yield call(payload.handleApiResponseSuccess);
     }
   } catch (error) {
-    const errorMessage = yield call(rejectErrorCodeHelper, error);
-    yield put(fetchAdsCandidatesError(errorMessage));
+    if (error.response && error.response.data) {
+      const errorMessage = yield call(rejectErrorCodeHelper, error);
+      yield put(fetchAdsCandidatesError(errorMessage));
+    }
   }
 }
 
@@ -102,33 +109,39 @@ export function* deleteSingleCandidate({ payload }) {
   // console.log(payload)
   try {
     yield call(deleteCandidate, payload.id);
-    if(payload.handleApiResponseSuccess){
-      yield call(payload.handleApiResponseSuccess)
+    if (payload.handleApiResponseSuccess) {
+      yield call(payload.handleApiResponseSuccess);
     }
     yield put(deleteCandidateSuccess());
   } catch (error) {
-    const errorMessage = yield call(rejectErrorCodeHelper, error);
-    yield put(deleteCandidateError(errorMessage));
+    if (error.response && error.response.data) {
+      const errorMessage = yield call(rejectErrorCodeHelper, error);
+      yield put(deleteCandidateError(errorMessage));
+    }
   }
 }
 
 export function* getOptions() {
   try {
-    const { data }  = yield call(getCandidateOptions);
+    const { data } = yield call(getCandidateOptions);
     yield put(fetchCandidateOptionsSuccess(data));
   } catch (error) {
-    const errorMessage = yield call(rejectErrorCodeHelper, error);
-    yield put(fetchCandidateOptionsError(errorMessage));
+    if (error.response && error.response.data) {
+      const errorMessage = yield call(rejectErrorCodeHelper, error);
+      yield put(fetchCandidateOptionsError(errorMessage));
+    }
   }
 }
 
-export function* initializeProcess({payload}) {
+export function* initializeProcess({ payload }) {
   try {
     yield call(initializeProcessRequest, payload.model);
     yield put(fetchInitProcessSuccess());
   } catch (error) {
-    const errorMessage = yield call(rejectErrorCodeHelper, error);
-    yield put(fetchInitProcessError(errorMessage));
+    if (error.response && error.response.data) {
+      const errorMessage = yield call(rejectErrorCodeHelper, error);
+      yield put(fetchInitProcessError(errorMessage));
+    }
   }
 }
 

yarn.lock

@@ -3701,9 +3701,9 @@
     "lodash.uniq" "^4.5.0"
 
 "caniuse-lite@^1.0.0", "caniuse-lite@^1.0.30000981", "caniuse-lite@^1.0.30001109", "caniuse-lite@^1.0.30001125", "caniuse-lite@^1.0.30001219":
-  "integrity" "sha512-a3gjUVKkmwLdNysa1xkUAwN2VfJUJyVW47rsi3aCbkRCtbHAfo+rOsCqVw29G6coQ8gzAPb5XBXwiGHwme3isA=="
-  "resolved" "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001234.tgz"
-  "version" "1.0.30001234"
+  "integrity" "sha512-1MgUzEkoMO6gKfXflStpYgZDlFM7M/ck/bgfVCACO5vnAf0fXoNVHdWtqGU+MYca+4bL9Z5bpOVmR33cWW9G2A=="
+  "resolved" "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001439.tgz"
+  "version" "1.0.30001439"
 
 "capture-exit@^2.0.0":
   "integrity" "sha512-PiT/hQmTonHhl/HFGN+Lx3JJUznrVYJ3+AQsnthneZbvW7x+f08Tk7yLJTLEOUvBTbduLeeBkxEaYXUOUrRq6g=="