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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import {
Config,
executeToolCall,
ToolRegistry,
ToolErrorType,
shutdownTelemetry,
GeminiEventType,
ServerGeminiStreamEvent,
} from '@google/gemini-cli-core';
import { Part } from '@google/genai';
import { runNonInteractive } from './nonInteractiveCli.js';
import { vi } from 'vitest';
// Mock core modules
vi.mock('@google/gemini-cli-core', async (importOriginal) => {
const original =
await importOriginal<typeof import('@google/gemini-cli-core')>();
return {
...original,
executeToolCall: vi.fn(),
shutdownTelemetry: vi.fn(),
isTelemetrySdkInitialized: vi.fn().mockReturnValue(true),
};
});
describe('runNonInteractive', () => {
let mockConfig: Config;
let mockToolRegistry: ToolRegistry;
let mockCoreExecuteToolCall: vi.Mock;
let mockShutdownTelemetry: vi.Mock;
let consoleErrorSpy: vi.SpyInstance;
let processExitSpy: vi.SpyInstance;
let processStdoutSpy: vi.SpyInstance;
let mockGeminiClient: {
sendMessageStream: vi.Mock;
};
beforeEach(() => {
mockCoreExecuteToolCall = vi.mocked(executeToolCall);
mockShutdownTelemetry = vi.mocked(shutdownTelemetry);
consoleErrorSpy = vi.spyOn(console, 'error').mockImplementation(() => {});
processExitSpy = vi
.spyOn(process, 'exit')
.mockImplementation((() => {}) as (code?: number) => never);
processStdoutSpy = vi
.spyOn(process.stdout, 'write')
.mockImplementation(() => true);
mockToolRegistry = {
getTool: vi.fn(),
getFunctionDeclarations: vi.fn().mockReturnValue([]),
} as unknown as ToolRegistry;
mockGeminiClient = {
sendMessageStream: vi.fn(),
};
mockConfig = {
initialize: vi.fn().mockResolvedValue(undefined),
getGeminiClient: vi.fn().mockReturnValue(mockGeminiClient),
getToolRegistry: vi.fn().mockResolvedValue(mockToolRegistry),
getMaxSessionTurns: vi.fn().mockReturnValue(10),
getIdeMode: vi.fn().mockReturnValue(false),
getFullContext: vi.fn().mockReturnValue(false),
getContentGeneratorConfig: vi.fn().mockReturnValue({}),
getDebugMode: vi.fn().mockReturnValue(false),
} as unknown as Config;
});
afterEach(() => {
vi.restoreAllMocks();
});
async function* createStreamFromEvents(
events: ServerGeminiStreamEvent[],
): AsyncGenerator<ServerGeminiStreamEvent> {
for (const event of events) {
yield event;
}
}
it('should process input and write text output', async () => {
const events: ServerGeminiStreamEvent[] = [
{ type: GeminiEventType.Content, value: 'Hello' },
{ type: GeminiEventType.Content, value: ' World' },
];
mockGeminiClient.sendMessageStream.mockReturnValue(
createStreamFromEvents(events),
);
await runNonInteractive(mockConfig, 'Test input', 'prompt-id-1');
expect(mockGeminiClient.sendMessageStream).toHaveBeenCalledWith(
[{ text: 'Test input' }],
expect.any(AbortSignal),
'prompt-id-1',
);
expect(processStdoutSpy).toHaveBeenCalledWith('Hello');
expect(processStdoutSpy).toHaveBeenCalledWith(' World');
expect(processStdoutSpy).toHaveBeenCalledWith('\n');
expect(mockShutdownTelemetry).toHaveBeenCalled();
});
it('should handle a single tool call and respond', async () => {
const toolCallEvent: ServerGeminiStreamEvent = {
type: GeminiEventType.ToolCallRequest,
value: {
callId: 'tool-1',
name: 'testTool',
args: { arg1: 'value1' },
isClientInitiated: false,
prompt_id: 'prompt-id-2',
},
};
const toolResponse: Part[] = [{ text: 'Tool response' }];
mockCoreExecuteToolCall.mockResolvedValue({ responseParts: toolResponse });
const firstCallEvents: ServerGeminiStreamEvent[] = [toolCallEvent];
const secondCallEvents: ServerGeminiStreamEvent[] = [
{ type: GeminiEventType.Content, value: 'Final answer' },
];
mockGeminiClient.sendMessageStream
.mockReturnValueOnce(createStreamFromEvents(firstCallEvents))
.mockReturnValueOnce(createStreamFromEvents(secondCallEvents));
await runNonInteractive(mockConfig, 'Use a tool', 'prompt-id-2');
expect(mockGeminiClient.sendMessageStream).toHaveBeenCalledTimes(2);
expect(mockCoreExecuteToolCall).toHaveBeenCalledWith(
mockConfig,
expect.objectContaining({ name: 'testTool' }),
mockToolRegistry,
expect.any(AbortSignal),
);
expect(mockGeminiClient.sendMessageStream).toHaveBeenNthCalledWith(
2,
[{ text: 'Tool response' }],
expect.any(AbortSignal),
'prompt-id-2',
);
expect(processStdoutSpy).toHaveBeenCalledWith('Final answer');
expect(processStdoutSpy).toHaveBeenCalledWith('\n');
});
it('should handle error during tool execution', async () => {
const toolCallEvent: ServerGeminiStreamEvent = {
type: GeminiEventType.ToolCallRequest,
value: {
callId: 'tool-1',
name: 'errorTool',
args: {},
isClientInitiated: false,
prompt_id: 'prompt-id-3',
},
};
mockCoreExecuteToolCall.mockResolvedValue({
error: new Error('Tool execution failed badly'),
errorType: ToolErrorType.UNHANDLED_EXCEPTION,
});
mockGeminiClient.sendMessageStream.mockReturnValue(
createStreamFromEvents([toolCallEvent]),
);
await runNonInteractive(mockConfig, 'Trigger tool error', 'prompt-id-3');
expect(mockCoreExecuteToolCall).toHaveBeenCalled();
expect(consoleErrorSpy).toHaveBeenCalledWith(
'Error executing tool errorTool: Tool execution failed badly',
);
expect(processExitSpy).toHaveBeenCalledWith(1);
});
it('should exit with error if sendMessageStream throws initially', async () => {
const apiError = new Error('API connection failed');
mockGeminiClient.sendMessageStream.mockImplementation(() => {
throw apiError;
});
await runNonInteractive(mockConfig, 'Initial fail', 'prompt-id-4');
expect(consoleErrorSpy).toHaveBeenCalledWith(
'[API Error: API connection failed]',
);
expect(processExitSpy).toHaveBeenCalledWith(1);
});
it('should not exit if a tool is not found, and should send error back to model', async () => {
const toolCallEvent: ServerGeminiStreamEvent = {
type: GeminiEventType.ToolCallRequest,
value: {
callId: 'tool-1',
name: 'nonexistentTool',
args: {},
isClientInitiated: false,
prompt_id: 'prompt-id-5',
},
};
mockCoreExecuteToolCall.mockResolvedValue({
error: new Error('Tool "nonexistentTool" not found in registry.'),
resultDisplay: 'Tool "nonexistentTool" not found in registry.',
});
const finalResponse: ServerGeminiStreamEvent[] = [
{
type: GeminiEventType.Content,
value: "Sorry, I can't find that tool.",
},
];
mockGeminiClient.sendMessageStream
.mockReturnValueOnce(createStreamFromEvents([toolCallEvent]))
.mockReturnValueOnce(createStreamFromEvents(finalResponse));
await runNonInteractive(
mockConfig,
'Trigger tool not found',
'prompt-id-5',
);
expect(mockCoreExecuteToolCall).toHaveBeenCalled();
expect(consoleErrorSpy).toHaveBeenCalledWith(
'Error executing tool nonexistentTool: Tool "nonexistentTool" not found in registry.',
);
expect(processExitSpy).not.toHaveBeenCalled();
expect(mockGeminiClient.sendMessageStream).toHaveBeenCalledTimes(2);
expect(processStdoutSpy).toHaveBeenCalledWith(
"Sorry, I can't find that tool.",
);
});
it('should exit when max session turns are exceeded', async () => {
vi.mocked(mockConfig.getMaxSessionTurns).mockReturnValue(0);
await runNonInteractive(mockConfig, 'Trigger loop', 'prompt-id-6');
expect(consoleErrorSpy).toHaveBeenCalledWith(
'\n Reached max session turns for this session. Increase the number of turns by specifying maxSessionTurns in settings.json.',
);
});
});
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