feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/components/json-viewer/__tests__/index.test.tsx

@@ -0,0 +1,140 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import BigNumber from 'bignumber.js';
+import { render } from '@testing-library/react';
+
+import '@testing-library/jest-dom';
+
+import { JsonViewer } from '../src';
+
+describe('json-viewer', () => {
+  it('test null', () => {
+    const { getByText } = render(<JsonViewer data={null} />);
+
+    expect(getByText('Null')).toBeInTheDocument();
+  });
+
+  it('test undefined', () => {
+    const { getByText } = render(<JsonViewer data={null} />);
+
+    expect(getByText('Null')).toBeInTheDocument();
+  });
+
+  it('test string render', () => {
+    const { getAllByTestId } = render(
+      <JsonViewer data={'第一段文本\n第二段文本'} />,
+    );
+
+    const elements = getAllByTestId('json-viewer-text-field-paragraph');
+
+    expect(elements[0]).toHaveTextContent('第一段文本');
+    expect(elements[1]).toHaveTextContent('第二段文本');
+  });
+
+  it('test empty object render', () => {
+    const { getByTestId } = render(<JsonViewer data={{}} />);
+
+    expect(getByTestId('json-viewer-wrapper')).toBeInTheDocument();
+  });
+
+  it('test json render', () => {
+    const data = {
+      str: '第一段文本\n第二段文本',
+      bool: true,
+      num: 123456,
+    };
+
+    const { getAllByTestId } = render(<JsonViewer data={data} />);
+
+    const elements = getAllByTestId('json-viewer-field-value');
+
+    expect(elements[0]).toHaveTextContent('第一段文本\\n第二段文本');
+    expect(elements[1]).toHaveTextContent('true');
+    expect(elements[2]).toHaveTextContent('123456');
+  });
+
+  it('test auto expand', () => {
+    const data = {
+      obj: {
+        str: '',
+      },
+    };
+
+    const { getByTestId } = render(<JsonViewer data={data} />);
+
+    expect(getByTestId('json-viewer-field-value')).toBeInTheDocument();
+  });
+
+  it('test error render', () => {
+    const data = {
+      $error: 'errorInfo',
+    };
+
+    const { getByTestId } = render(<JsonViewer data={data} />);
+
+    const fieldContent = getByTestId('json-viewer-field-content');
+    const fieldValue = getByTestId('json-viewer-field-value');
+
+    expect(fieldContent.className).toMatch('is-error');
+    expect(fieldValue).toHaveTextContent('errorInfo');
+  });
+
+  it('test warning render', () => {
+    const data = {
+      $warning: 'warningInfo',
+    };
+
+    const { getByTestId } = render(<JsonViewer data={data} />);
+
+    const fieldContent = getByTestId('json-viewer-field-content');
+    const fieldValue = getByTestId('json-viewer-field-value');
+
+    expect(fieldContent.className).toMatch('is-warning');
+    expect(fieldValue).toHaveTextContent('warningInfo');
+  });
+
+  it('test number', () => {
+    const data = {
+      id: 123,
+    };
+
+    const { getByTestId } = render(<JsonViewer data={data} />);
+    const fieldValue = getByTestId('json-viewer-field-value');
+    expect(fieldValue).toHaveTextContent('123');
+    expect(fieldValue.className).toMatch('field-value-number');
+  });
+
+  it('test object with bignumber', () => {
+    const data = {
+      id: new BigNumber('7470026866305744896'),
+    };
+
+    const { getByTestId } = render(<JsonViewer data={data} />);
+    const fieldValue = getByTestId('json-viewer-field-value');
+    expect(fieldValue).toHaveTextContent('7470026866305744896');
+    expect(fieldValue.className).toMatch('field-value-number');
+  });
+
+  it('test simple bignumber', () => {
+    const data = new BigNumber('7470026866305744896');
+
+    const { getByTestId } = render(<JsonViewer data={data} />);
+    const fieldValue = getByTestId('json-viewer-field-value');
+    expect(fieldValue).toHaveTextContent('7470026866305744896');
+    expect(fieldValue.className).toMatch('field-value-number');
+  });
+});