From 69815e61d9e697fb56d3809b8b9cd41aaac2e5f5 Mon Sep 17 00:00:00 2001
From: vashjs <vadym.shchekotilin@gmail.com>
Date: Tue, 30 Jan 2024 13:10:00 +0100
Subject: [PATCH] update tests

---
 src/hooks/useBulkOperationStats.test.js | 79 +++++++++++++++++++++++++
 src/hooks/usePagination.test.js         | 40 +++++++++++++
 2 files changed, 119 insertions(+)
 create mode 100644 src/hooks/useBulkOperationStats.test.js
 create mode 100644 src/hooks/usePagination.test.js

diff --git a/src/hooks/useBulkOperationStats.test.js b/src/hooks/useBulkOperationStats.test.js
new file mode 100644
index 00000000..4190ab45
--- /dev/null
+++ b/src/hooks/useBulkOperationStats.test.js
@@ -0,0 +1,79 @@
+import { renderHook } from '@testing-library/react-hooks';
+import { EDITING_STEPS } from '../constants';
+import { useBulkOperationStats } from './useBulkOperationStats';
+
+jest.mock('react', () => {
+  const ActualReact = jest.requireActual('react');
+  return {
+    ...ActualReact,
+    useContext: () => ({
+      countOfRecords: 0,
+      setCountOfRecords: jest.fn(),
+      visibleColumns: [],
+    }),
+  };
+});
+
+describe('useBulkOperationStats', () => {
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  test('initial state is set correctly', () => {
+    const { result } = renderHook(() => useBulkOperationStats({ bulkDetails: { matchedNumOfRecords: 5, totalNumOfRecords: 10 }, step: EDITING_STEPS.UPLOAD }));
+
+    expect(result.current.countOfRecords).toBe(0);
+    expect(result.current.countOfErrors).toBe(undefined);
+    expect(result.current.totalCount).toBe(10);
+    expect(result.current.visibleColumns).toEqual([]);
+  });
+
+  test('state is updated correctly for UPLOAD step', () => {
+    const { result, rerender } = renderHook(
+      ({ bulkDetails, step }) => useBulkOperationStats({ bulkDetails, step }),
+      {
+        initialProps: {
+          bulkDetails: { matchedNumOfRecords: 5, matchedNumOfErrors: 2, totalNumOfRecords: 10 },
+          step: EDITING_STEPS.UPLOAD,
+        },
+      }
+    );
+
+    expect(result.current.countOfRecords).toBe(0);
+    expect(result.current.countOfErrors).toBe(2);
+    expect(result.current.totalCount).toBe(10);
+
+    rerender({
+      bulkDetails: { matchedNumOfRecords: 8, matchedNumOfErrors: 3, totalNumOfRecords: 15 },
+      step: EDITING_STEPS.UPLOAD,
+    });
+
+    expect(result.current.countOfRecords).toBe(0);
+    expect(result.current.countOfErrors).toBe(3);
+    expect(result.current.totalCount).toBe(15);
+  });
+
+  test('state is updated correctly for COMMIT step', () => {
+    const { result, rerender } = renderHook(
+      ({ bulkDetails, step }) => useBulkOperationStats({ bulkDetails, step }),
+      {
+        initialProps: {
+          bulkDetails: { matchedNumOfRecords: 5, matchedNumOfErrors: 2, totalNumOfRecords: 10 },
+          step: EDITING_STEPS.COMMIT,
+        },
+      }
+    );
+
+    expect(result.current.countOfRecords).toBe(0);
+    expect(result.current.countOfErrors).toBe(undefined);
+    expect(result.current.totalCount).toBe(5);
+
+    rerender({
+      bulkDetails: { committedNumOfRecords: 8, committedNumOfErrors: 3, totalNumOfRecords: 15 },
+      step: EDITING_STEPS.COMMIT,
+    });
+
+    expect(result.current.countOfRecords).toBe(0);
+    expect(result.current.countOfErrors).toBe(3);
+  });
+});
diff --git a/src/hooks/usePagination.test.js b/src/hooks/usePagination.test.js
new file mode 100644
index 00000000..1f01676e
--- /dev/null
+++ b/src/hooks/usePagination.test.js
@@ -0,0 +1,40 @@
+import { renderHook, act } from '@testing-library/react-hooks';
+import { usePagination } from './usePagination';
+
+describe('usePagination', () => {
+  test('initial state is set correctly', () => {
+    const { result } = renderHook(() => usePagination({ limit: 10, offset: 0 }));
+
+    expect(result.current.pagination).toEqual({ limit: 10, offset: 0 });
+  });
+
+  test('changePage updates pagination correctly', () => {
+    const { result } = renderHook(() => usePagination({ limit: 10, offset: 0 }));
+
+    act(() => {
+      result.current.changePage({ offset: 10 });
+    });
+
+    expect(result.current.pagination).toEqual({ limit: 10, offset: 10 });
+  });
+
+  test('changePage does not modify other properties', () => {
+    const { result } = renderHook(() => usePagination({ limit: 10, offset: 0 }));
+
+    act(() => {
+      result.current.changePage({ offset: 10 });
+    });
+
+    expect(result.current.pagination.limit).toBe(10);
+  });
+
+  test('changePage works with multiple properties', () => {
+    const { result } = renderHook(() => usePagination({ limit: 10, offset: 0 }));
+
+    act(() => {
+      result.current.changePage({ offset: 10, limit: 20 });
+    });
+
+    expect(result.current.pagination).toEqual({ limit: 20, offset: 10 });
+  });
+});