add test for GetDataFormUseCase

src/domain/common/usecases/__tests__/GetDataFormUseCase.spec.ts

@@ -0,0 +1,47 @@
+import { Dhis2DataFormRepository } from "../../../../data/common/Dhis2DataFormRepository";
+import { GetDataFormUseCase } from "../GetDataFormUseCase";
+import { DataFormRepository } from "../../repositories/DataFormRepository";
+import { Id } from "@eyeseetea/d2-api";
+import { Period } from "../../entities/DataValue";
+import { mock, instance, when, verify, deepEqual } from "ts-mockito";
+import { DataForm } from "../../entities/DataForm";
+import { dataForm } from "./data/dataForm";
+
+describe("GetDataFormUseCase", () => {
+    let mockDataFormRepository: DataFormRepository;
+    const dataSetId: Id = "dataSetId";
+    const period: Period = "202101";
+    const orgUnitId: Id = "orgUnitId";
+    const dataFormRepositoryGetOptions = { id: dataSetId, period, orgUnitId };
+    const options = { dataSetId, period, orgUnitId };
+
+    beforeEach(() => {
+        mockDataFormRepository = mock<DataFormRepository>(Dhis2DataFormRepository);
+    });
+
+    it("calls the repository with correct parameters and returns the data form", async () => {
+        const expectedDataForm: DataForm = {
+            id: dataSetId,
+            ...dataForm,
+        };
+
+        when(mockDataFormRepository.get(deepEqual(dataFormRepositoryGetOptions))).thenResolve(expectedDataForm);
+
+        const useCase = new GetDataFormUseCase(instance(mockDataFormRepository));
+        const result = await useCase.execute(options);
+
+        expect(result).toEqual(expectedDataForm);
+        verify(mockDataFormRepository.get(deepEqual(dataFormRepositoryGetOptions))).once();
+    });
+
+    it("handles errors thrown by the repository", async () => {
+        const expectedError = new Error("Repository error");
+
+        when(mockDataFormRepository.get(deepEqual(dataFormRepositoryGetOptions))).thenReject(expectedError);
+
+        const useCase = new GetDataFormUseCase(instance(mockDataFormRepository));
+
+        await expect(useCase.execute(options)).rejects.toThrow(expectedError);
+        verify(mockDataFormRepository.get(deepEqual(dataFormRepositoryGetOptions))).once();
+    });
+});

src/domain/common/usecases/__tests__/data/dataForm.ts

@@ -0,0 +1,21 @@
+import { DataForm } from "../../../entities/DataForm";
+
+export const dataForm: Omit<DataForm, "id"> = {
+    expiryDays: 30,
+    dataInputPeriods: [],
+    dataElements: [],
+    sections: [],
+    texts: {
+        header: undefined,
+        footer: undefined,
+        rowTotals: undefined,
+        totals: undefined,
+        name: undefined,
+    },
+    options: {
+        dataElements: {
+            de1: { widget: "dropdown" },
+        },
+    },
+    indicators: [],
+};