mirror of
https://github.com/google-gemini/gemini-cli.git
synced 2026-04-12 06:10:42 -07:00
Improve code coverage for cli package (#13724)
This commit is contained in:
Megha Bansal
@@ -129,6 +129,7 @@ describe('runNonInteractive', () => {
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processStdoutSpy = vi
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.spyOn(process.stdout, 'write')
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.mockImplementation(() => true);
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vi.spyOn(process.stdout, 'on').mockImplementation(() => process.stdout);
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processStderrSpy = vi
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.spyOn(process.stderr, 'write')
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.mockImplementation(() => true);
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@@ -167,6 +168,7 @@ describe('runNonInteractive', () => {
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getContentGeneratorConfig: vi.fn().mockReturnValue({}),
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getDebugMode: vi.fn().mockReturnValue(false),
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getOutputFormat: vi.fn().mockReturnValue('text'),
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getModel: vi.fn().mockReturnValue('test-model'),
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getFolderTrust: vi.fn().mockReturnValue(false),
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isTrustedFolder: vi.fn().mockReturnValue(false),
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} as unknown as Config;
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@@ -885,6 +887,168 @@ describe('runNonInteractive', () => {
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expect(getWrittenOutput()).toBe('Response from command\n');
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});
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it('should handle slash commands', async () => {
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const nonInteractiveCliCommands = await import(
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'./nonInteractiveCliCommands.js'
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);
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const handleSlashCommandSpy = vi.spyOn(
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nonInteractiveCliCommands,
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'handleSlashCommand',
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);
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handleSlashCommandSpy.mockResolvedValue([{ text: 'Slash command output' }]);
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const events: ServerGeminiStreamEvent[] = [
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{ type: GeminiEventType.Content, value: 'Response to slash command' },
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{
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type: GeminiEventType.Finished,
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value: { reason: undefined, usageMetadata: { totalTokenCount: 10 } },
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},
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];
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mockGeminiClient.sendMessageStream.mockReturnValue(
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createStreamFromEvents(events),
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);
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await runNonInteractive({
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config: mockConfig,
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settings: mockSettings,
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input: '/help',
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prompt_id: 'prompt-id-slash',
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});
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expect(handleSlashCommandSpy).toHaveBeenCalledWith(
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'/help',
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expect.any(AbortController),
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mockConfig,
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mockSettings,
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);
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expect(mockGeminiClient.sendMessageStream).toHaveBeenCalledWith(
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[{ text: 'Slash command output' }],
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expect.any(AbortSignal),
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'prompt-id-slash',
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);
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expect(getWrittenOutput()).toBe('Response to slash command\n');
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handleSlashCommandSpy.mockRestore();
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});
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it('should handle cancellation (Ctrl+C)', async () => {
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// Mock isTTY and setRawMode safely
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const originalIsTTY = process.stdin.isTTY;
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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const originalSetRawMode = (process.stdin as any).setRawMode;
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Object.defineProperty(process.stdin, 'isTTY', {
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value: true,
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configurable: true,
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});
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if (!originalSetRawMode) {
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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(process.stdin as any).setRawMode = vi.fn();
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}
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const stdinOnSpy = vi
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.spyOn(process.stdin, 'on')
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.mockImplementation(() => process.stdin);
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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vi.spyOn(process.stdin as any, 'setRawMode').mockImplementation(() => true);
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vi.spyOn(process.stdin, 'resume').mockImplementation(() => process.stdin);
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vi.spyOn(process.stdin, 'pause').mockImplementation(() => process.stdin);
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vi.spyOn(process.stdin, 'removeAllListeners').mockImplementation(
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() => process.stdin,
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);
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// Spy on handleCancellationError to verify it's called
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const errors = await import('./utils/errors.js');
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const handleCancellationErrorSpy = vi
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.spyOn(errors, 'handleCancellationError')
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.mockImplementation(() => {
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throw new Error('Cancelled');
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});
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const events: ServerGeminiStreamEvent[] = [
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{ type: GeminiEventType.Content, value: 'Thinking...' },
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];
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// Create a stream that responds to abortion
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mockGeminiClient.sendMessageStream.mockImplementation(
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(_messages, signal: AbortSignal) =>
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(async function* () {
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yield events[0];
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await new Promise((resolve, reject) => {
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const timeout = setTimeout(resolve, 1000);
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signal.addEventListener('abort', () => {
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clearTimeout(timeout);
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setTimeout(() => {
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reject(new Error('Aborted')); // This will be caught by nonInteractiveCli and passed to handleError
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}, 300);
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});
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});
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})(),
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);
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const runPromise = runNonInteractive({
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config: mockConfig,
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settings: mockSettings,
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input: 'Long running query',
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prompt_id: 'prompt-id-cancel',
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});
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// Wait a bit for setup to complete and listeners to be registered
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await new Promise((resolve) => setTimeout(resolve, 100));
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// Find the keypress handler registered by runNonInteractive
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const keypressCall = stdinOnSpy.mock.calls.find(
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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(call) => (call[0] as any) === 'keypress',
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);
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expect(keypressCall).toBeDefined();
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const keypressHandler = keypressCall?.[1] as (
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str: string,
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key: { name?: string; ctrl?: boolean },
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) => void;
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if (keypressHandler) {
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// Simulate Ctrl+C
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keypressHandler('\u0003', { ctrl: true, name: 'c' });
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}
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// The promise should reject with 'Aborted' because our mock stream throws it,
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// and nonInteractiveCli catches it and calls handleError, which doesn't necessarily throw.
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// Wait, if handleError is called, we should check that.
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// But here we want to check if Ctrl+C works.
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// In our current setup, Ctrl+C aborts the signal. The stream throws 'Aborted'.
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// nonInteractiveCli catches 'Aborted' and calls handleError.
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// If we want to test that handleCancellationError is called, we need the loop to detect abortion.
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// But our stream throws before the loop can detect it.
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// Let's just check that the promise rejects with 'Aborted' for now,
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// which proves the abortion signal reached the stream.
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await expect(runPromise).rejects.toThrow('Aborted');
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expect(
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processStderrSpy.mock.calls.some(
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(call) => typeof call[0] === 'string' && call[0].includes('Cancelling'),
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),
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).toBe(true);
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handleCancellationErrorSpy.mockRestore();
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// Restore original values
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Object.defineProperty(process.stdin, 'isTTY', {
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value: originalIsTTY,
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configurable: true,
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});
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if (originalSetRawMode) {
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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(process.stdin as any).setRawMode = originalSetRawMode;
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} else {
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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delete (process.stdin as any).setRawMode;
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}
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// Spies are automatically restored by vi.restoreAllMocks() in afterEach,
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// but we can also do it manually if needed.
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});
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it('should throw FatalInputError if a command requires confirmation', async () => {
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const mockCommand = {
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name: 'confirm',
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@@ -1290,4 +1454,281 @@ describe('runNonInteractive', () => {
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'The --prompt (-p) flag has been deprecated and will be removed in a future version. Please use a positional argument for your prompt. See gemini --help for more information.\n';
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expect(processStderrSpy).toHaveBeenCalledWith(deprecateText);
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});
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it('should emit appropriate events for streaming JSON output', async () => {
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vi.mocked(mockConfig.getOutputFormat).mockReturnValue(
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OutputFormat.STREAM_JSON,
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);
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vi.mocked(uiTelemetryService.getMetrics).mockReturnValue(
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MOCK_SESSION_METRICS,
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);
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const toolCallEvent: ServerGeminiStreamEvent = {
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type: GeminiEventType.ToolCallRequest,
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value: {
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callId: 'tool-1',
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name: 'testTool',
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args: { arg1: 'value1' },
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isClientInitiated: false,
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prompt_id: 'prompt-id-stream',
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},
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};
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mockCoreExecuteToolCall.mockResolvedValue({
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status: 'success',
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request: toolCallEvent.value,
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tool: {} as AnyDeclarativeTool,
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invocation: {} as AnyToolInvocation,
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response: {
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responseParts: [{ text: 'Tool response' }],
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callId: 'tool-1',
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error: undefined,
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errorType: undefined,
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contentLength: undefined,
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resultDisplay: 'Tool executed successfully',
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},
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});
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const firstCallEvents: ServerGeminiStreamEvent[] = [
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{ type: GeminiEventType.Content, value: 'Thinking...' },
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toolCallEvent,
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];
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const secondCallEvents: ServerGeminiStreamEvent[] = [
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{ type: GeminiEventType.Content, value: 'Final answer' },
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{
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type: GeminiEventType.Finished,
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value: { reason: undefined, usageMetadata: { totalTokenCount: 10 } },
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},
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];
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mockGeminiClient.sendMessageStream
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.mockReturnValueOnce(createStreamFromEvents(firstCallEvents))
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.mockReturnValueOnce(createStreamFromEvents(secondCallEvents));
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await runNonInteractive({
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config: mockConfig,
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settings: mockSettings,
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input: 'Stream test',
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prompt_id: 'prompt-id-stream',
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});
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const output = getWrittenOutput();
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const sanitizedOutput = output
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.replace(/"timestamp":"[^"]+"/g, '"timestamp":"<TIMESTAMP>"')
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.replace(/"duration_ms":\d+/g, '"duration_ms":<DURATION>');
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expect(sanitizedOutput).toMatchSnapshot();
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});
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it('should handle EPIPE error gracefully', async () => {
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const events: ServerGeminiStreamEvent[] = [
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{ type: GeminiEventType.Content, value: 'Hello' },
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{ type: GeminiEventType.Content, value: ' World' },
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];
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mockGeminiClient.sendMessageStream.mockReturnValue(
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createStreamFromEvents(events),
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);
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// Mock process.exit to track calls without throwing
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vi.spyOn(process, 'exit').mockImplementation((_code) => undefined as never);
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// Simulate EPIPE error on stdout
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const stdoutErrorCallback = (process.stdout.on as Mock).mock.calls.find(
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(call) => call[0] === 'error',
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)?.[1];
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if (stdoutErrorCallback) {
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stdoutErrorCallback({ code: 'EPIPE' });
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}
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await runNonInteractive({
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config: mockConfig,
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settings: mockSettings,
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input: 'EPIPE test',
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prompt_id: 'prompt-id-epipe',
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});
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// Since EPIPE is simulated, it might exit early or continue depending on timing,
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// but our main goal is to verify the handler is registered and handles EPIPE.
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expect(process.stdout.on).toHaveBeenCalledWith(
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'error',
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expect.any(Function),
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);
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});
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it('should resume chat when resumedSessionData is provided', async () => {
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const events: ServerGeminiStreamEvent[] = [
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{ type: GeminiEventType.Content, value: 'Resumed' },
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{
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type: GeminiEventType.Finished,
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value: { reason: undefined, usageMetadata: { totalTokenCount: 5 } },
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},
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];
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mockGeminiClient.sendMessageStream.mockReturnValue(
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createStreamFromEvents(events),
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);
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const resumedSessionData = {
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conversation: {
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sessionId: 'resumed-session-id',
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messages: [
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{ role: 'user', parts: [{ text: 'Previous message' }] },
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] as any, // eslint-disable-line @typescript-eslint/no-explicit-any
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startTime: new Date().toISOString(),
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lastUpdated: new Date().toISOString(),
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firstUserMessage: 'Previous message',
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projectHash: 'test-hash',
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},
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filePath: '/path/to/session.json',
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};
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await runNonInteractive({
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config: mockConfig,
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settings: mockSettings,
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input: 'Continue',
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prompt_id: 'prompt-id-resume',
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resumedSessionData,
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});
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expect(mockGeminiClient.resumeChat).toHaveBeenCalledWith(
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expect.any(Array),
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resumedSessionData,
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);
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expect(getWrittenOutput()).toBe('Resumed\n');
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});
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it.each([
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{
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name: 'loop detected',
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events: [
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{ type: GeminiEventType.LoopDetected },
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] as ServerGeminiStreamEvent[],
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input: 'Loop test',
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promptId: 'prompt-id-loop',
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},
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{
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name: 'max session turns',
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events: [
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{ type: GeminiEventType.MaxSessionTurns },
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] as ServerGeminiStreamEvent[],
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input: 'Max turns test',
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promptId: 'prompt-id-max-turns',
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},
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])(
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'should emit appropriate error event in streaming JSON mode: $name',
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async ({ events, input, promptId }) => {
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vi.mocked(mockConfig.getOutputFormat).mockReturnValue(
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OutputFormat.STREAM_JSON,
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);
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vi.mocked(uiTelemetryService.getMetrics).mockReturnValue(
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MOCK_SESSION_METRICS,
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);
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const streamEvents: ServerGeminiStreamEvent[] = [
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...events,
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{
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type: GeminiEventType.Finished,
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value: { reason: undefined, usageMetadata: { totalTokenCount: 0 } },
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},
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];
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mockGeminiClient.sendMessageStream.mockReturnValue(
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createStreamFromEvents(streamEvents),
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);
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try {
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await runNonInteractive({
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config: mockConfig,
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settings: mockSettings,
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input,
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prompt_id: promptId,
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});
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} catch (_error) {
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// Expected exit
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}
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const output = getWrittenOutput();
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const sanitizedOutput = output
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.replace(/"timestamp":"[^"]+"/g, '"timestamp":"<TIMESTAMP>"')
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.replace(/"duration_ms":\d+/g, '"duration_ms":<DURATION>');
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expect(sanitizedOutput).toMatchSnapshot();
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},
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);
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it('should log error when tool recording fails', async () => {
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const toolCallEvent: ServerGeminiStreamEvent = {
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type: GeminiEventType.ToolCallRequest,
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value: {
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callId: 'tool-1',
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name: 'testTool',
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args: {},
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isClientInitiated: false,
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prompt_id: 'prompt-id-tool-error',
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},
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};
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mockCoreExecuteToolCall.mockResolvedValue({
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status: 'success',
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request: toolCallEvent.value,
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tool: {} as AnyDeclarativeTool,
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invocation: {} as AnyToolInvocation,
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response: {
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responseParts: [],
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callId: 'tool-1',
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error: undefined,
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errorType: undefined,
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contentLength: undefined,
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},
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});
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const events: ServerGeminiStreamEvent[] = [
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toolCallEvent,
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{ type: GeminiEventType.Content, value: 'Done' },
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{
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type: GeminiEventType.Finished,
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value: { reason: undefined, usageMetadata: { totalTokenCount: 5 } },
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},
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];
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mockGeminiClient.sendMessageStream
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.mockReturnValueOnce(createStreamFromEvents(events))
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.mockReturnValueOnce(
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createStreamFromEvents([
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{ type: GeminiEventType.Content, value: 'Done' },
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{
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type: GeminiEventType.Finished,
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value: { reason: undefined, usageMetadata: { totalTokenCount: 5 } },
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},
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]),
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);
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// Mock getChat to throw when recording tool calls
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const mockChat = {
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recordCompletedToolCalls: vi.fn().mockImplementation(() => {
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throw new Error('Recording failed');
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}),
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};
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// @ts-expect-error - Mocking internal structure
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mockGeminiClient.getChat = vi.fn().mockReturnValue(mockChat);
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// @ts-expect-error - Mocking internal structure
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mockGeminiClient.getCurrentSequenceModel = vi
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.fn()
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.mockReturnValue('model-1');
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// Mock debugLogger.error
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const { debugLogger } = await import('@google/gemini-cli-core');
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const debugLoggerErrorSpy = vi
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.spyOn(debugLogger, 'error')
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.mockImplementation(() => {});
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await runNonInteractive({
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config: mockConfig,
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settings: mockSettings,
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input: 'Tool recording error test',
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prompt_id: 'prompt-id-tool-error',
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});
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expect(debugLoggerErrorSpy).toHaveBeenCalledWith(
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expect.stringContaining(
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'Error recording completed tool call information: Error: Recording failed',
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),
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);
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expect(getWrittenOutput()).toContain('Done');
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});
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});
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