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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { test } from 'node:test';
import { strict as assert } from 'assert';
import { TestRig, printDebugInfo, validateModelOutput } from './test-helper.js';
test('should be able to replace content in a file', async () => {
const rig = new TestRig();
await rig.setup('should be able to replace content in a file');
const fileName = 'file_to_replace.txt';
const originalContent = 'original content';
const expectedContent = 'replaced content';
rig.createFile(fileName, originalContent);
const prompt = `Can you replace 'original' with 'replaced' in the file 'file_to_replace.txt'`;
const result = await rig.run(prompt);
const foundToolCall = await rig.waitForToolCall('replace');
// Add debugging information
if (!foundToolCall) {
printDebugInfo(rig, result);
}
assert.ok(foundToolCall, 'Expected to find a replace tool call');
// Validate model output - will throw if no output, warn if missing expected content
validateModelOutput(
result,
['replaced', 'file_to_replace.txt'],
'Replace content test',
);
const newFileContent = rig.readFile(fileName);
// Add debugging for file content
if (newFileContent !== expectedContent) {
console.error('File content mismatch - Debug info:');
console.error('Expected:', expectedContent);
console.error('Actual:', newFileContent);
console.error(
'Tool calls:',
rig.readToolLogs().map((t) => ({
name: t.toolRequest.name,
args: t.toolRequest.args,
})),
);
}
assert.strictEqual(
newFileContent,
expectedContent,
'File content should be updated correctly',
);
// Log success info if verbose
if (process.env.VERBOSE === 'true') {
console.log('File replaced successfully. New content:', newFileContent);
}
});
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