chore: sync gemini-cli v0.1.19

packages/cli/src/ui/components/Footer.test.tsx

@@ -0,0 +1,106 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { render } from 'ink-testing-library';
+import { describe, it, expect, vi } from 'vitest';
+import { Footer } from './Footer.js';
+import * as useTerminalSize from '../hooks/useTerminalSize.js';
+import { tildeifyPath } from '@qwen-code/qwen-code-core';
+import path from 'node:path';
+
+vi.mock('../hooks/useTerminalSize.js');
+const useTerminalSizeMock = vi.mocked(useTerminalSize.useTerminalSize);
+
+vi.mock('@qwen-code/qwen-code-core', async (importOriginal) => {
+  const original =
+    await importOriginal<typeof import('@qwen-code/qwen-code-core')>();
+  return {
+    ...original,
+    shortenPath: (p: string, len: number) => {
+      if (p.length > len) {
+        return '...' + p.slice(p.length - len + 3);
+      }
+      return p;
+    },
+  };
+});
+
+const defaultProps = {
+  model: 'gemini-pro',
+  targetDir:
+    '/Users/test/project/foo/bar/and/some/more/directories/to/make/it/long',
+  branchName: 'main',
+  debugMode: false,
+  debugMessage: '',
+  corgiMode: false,
+  errorCount: 0,
+  showErrorDetails: false,
+  showMemoryUsage: false,
+  promptTokenCount: 100,
+  nightly: false,
+};
+
+const renderWithWidth = (width: number, props = defaultProps) => {
+  useTerminalSizeMock.mockReturnValue({ columns: width, rows: 24 });
+  return render(<Footer {...props} />);
+};
+
+describe('<Footer />', () => {
+  it('renders the component', () => {
+    const { lastFrame } = renderWithWidth(120);
+    expect(lastFrame()).toBeDefined();
+  });
+
+  describe('path display', () => {
+    it('should display shortened path on a wide terminal', () => {
+      const { lastFrame } = renderWithWidth(120);
+      const tildePath = tildeifyPath(defaultProps.targetDir);
+      const expectedPath = '...' + tildePath.slice(tildePath.length - 48 + 3);
+      expect(lastFrame()).toContain(expectedPath);
+    });
+
+    it('should display only the base directory name on a narrow terminal', () => {
+      const { lastFrame } = renderWithWidth(79);
+      const expectedPath = path.basename(defaultProps.targetDir);
+      expect(lastFrame()).toContain(expectedPath);
+    });
+
+    it('should use wide layout at 80 columns', () => {
+      const { lastFrame } = renderWithWidth(80);
+      const tildePath = tildeifyPath(defaultProps.targetDir);
+      const expectedPath = '...' + tildePath.slice(tildePath.length - 32 + 3);
+      expect(lastFrame()).toContain(expectedPath);
+    });
+
+    it('should use narrow layout at 79 columns', () => {
+      const { lastFrame } = renderWithWidth(79);
+      const expectedPath = path.basename(defaultProps.targetDir);
+      expect(lastFrame()).toContain(expectedPath);
+      const tildePath = tildeifyPath(defaultProps.targetDir);
+      const unexpectedPath = '...' + tildePath.slice(tildePath.length - 31 + 3);
+      expect(lastFrame()).not.toContain(unexpectedPath);
+    });
+  });
+
+  it('displays the branch name when provided', () => {
+    const { lastFrame } = renderWithWidth(120);
+    expect(lastFrame()).toContain(`(${defaultProps.branchName}*)`);
+  });
+
+  it('does not display the branch name when not provided', () => {
+    const { lastFrame } = renderWithWidth(120, {
+      ...defaultProps,
+      branchName: undefined,
+    });
+    expect(lastFrame()).not.toContain(`(${defaultProps.branchName}*)`);
+  });
+
+  it('displays the model name and context percentage', () => {
+    const { lastFrame } = renderWithWidth(120);
+    expect(lastFrame()).toContain(defaultProps.model);
+    expect(lastFrame()).toMatch(/\(\d+% context[\s\S]*left\)/);
+  });
+});