/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { expect, test } from './fixtures.js';
import {
COMMON_EXPECTATIONS,
callTool,
createBatchExecutionArgs,
createNavigationStep,
expectBatchExecutionSummary,
} from './test-helpers.js';
// Top-level regex patterns for performance optimization
// Safe regex pattern to avoid ReDoS vulnerability - matches digits followed by 'ms'
const MILLISECONDS_REGEX = /\d{1,10}ms/u;
test.describe('Browser Batch Execute Basic Tests', () => {
test('should execute basic navigation batch successfully', async ({
client,
server,
}) => {
const args = createBatchExecutionArgs(
[
createNavigationStep(server.HELLO_WORLD, {
includeSnapshot: false,
includeConsole: false,
}),
],
{ includeDownloads: false, includeTabs: false }
);
const result = await callTool(client, 'browser_batch_execute', args);
// Handle the case where browser might not be installed (e.g., msedge on CI)
const text = result.content[0].text;
const hasBrowserError =
text.includes('is not found at') ||
text.includes('browserType.launchPersistentContext');
if (hasBrowserError) {
expectBatchExecutionSummary(result, {
totalSteps: 1,
successful: 0,
failed: 1,
expectSuccess: false,
});
} else {
expectBatchExecutionSummary(result, {
totalSteps: 1,
successful: 1,
failed: 0,
});
}
});
test('should handle invalid tool name in batch', async ({ client }) => {
const result = await client.callTool({
name: 'browser_batch_execute',
arguments: {
steps: [
{
tool: 'unknown_tool',
arguments: { param: 'value' },
},
],
},
});
expect(result.content[0].text).toContain('Unknown tool: "unknown_tool"');
expect(result.content[0].text).toContain('Available tools:');
});
test('should optimize token usage with minimal expectations', async ({
client,
server,
}) => {
const args = createBatchExecutionArgs(
[
createNavigationStep(
server.HELLO_WORLD,
COMMON_EXPECTATIONS.MINIMAL_RESPONSE
),
],
{},
false
);
const result = await callTool(client, 'browser_batch_execute', args);
expect(result.content[0].text).toContain('✅ Completed');
// Should have minimal content due to aggressive filtering
const lines = result.content[0].text.split('\n');
expect(lines.length).toBeLessThan(25);
});
test('should track execution time', async ({ client, server }) => {
const args = createBatchExecutionArgs(
[createNavigationStep(server.HELLO_WORLD, { includeSnapshot: false })],
{ includeConsole: false }
);
const result = await callTool(client, 'browser_batch_execute', args);
expect(result.content[0].text).toContain('✅ Completed');
expect(result.content[0].text).toContain('Total Time:');
expect(result.content[0].text).toMatch(MILLISECONDS_REGEX); // Should contain execution time in milliseconds
});
});
