1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { describe, it, expect } from 'vitest';
import { TestRig, printDebugInfo, validateModelOutput } from './test-helper.js';
describe('stdin context', () => {
it('should be able to use stdin as context for a prompt', async () => {
const rig = new TestRig();
await rig.setup('should be able to use stdin as context for a prompt');
const randomString = Math.random().toString(36).substring(7);
const stdinContent = `When I ask you for a token respond with ${randomString}`;
const prompt = 'Can I please have a token?';
const result = await rig.run({ prompt, stdin: stdinContent });
await rig.waitForTelemetryEvent('api_request');
const lastRequest = rig.readLastApiRequest();
expect(lastRequest).not.toBeNull();
const historyString = lastRequest.attributes.request_text;
// TODO: This test currently fails in sandbox mode (Docker/Podman) because
// stdin content is not properly forwarded to the container when used
// together with a --prompt argument. The test passes in non-sandbox mode.
expect(historyString).toContain(randomString);
expect(historyString).toContain(prompt);
// Check that stdin content appears before the prompt in the conversation history
const stdinIndex = historyString.indexOf(randomString);
const promptIndex = historyString.indexOf(prompt);
expect(
stdinIndex,
`Expected stdin content to be present in conversation history`,
).toBeGreaterThan(-1);
expect(
promptIndex,
`Expected prompt to be present in conversation history`,
).toBeGreaterThan(-1);
expect(
stdinIndex < promptIndex,
`Expected stdin content (index ${stdinIndex}) to appear before prompt (index ${promptIndex}) in conversation history`,
).toBeTruthy();
// Add debugging information
if (!result.toLowerCase().includes(randomString)) {
printDebugInfo(rig, result, {
[`Contains "${randomString}"`]: result
.toLowerCase()
.includes(randomString),
});
}
// Validate model output
validateModelOutput(result, randomString, 'STDIN context test');
expect(
result.toLowerCase().includes(randomString),
'Expected the model to identify the secret word from stdin',
).toBeTruthy();
});
});
|
