File size: 3,254 Bytes
739fc44 | 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 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | /**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { describe, expect } from 'vitest';
import { evalTest } from './test-helper.js';
describe('Shell Efficiency', () => {
const getCommand = (call: any): string | undefined => {
let args = call.toolRequest.args;
if (typeof args === 'string') {
try {
args = JSON.parse(args);
} catch (e) {
// Ignore parse errors
}
}
return typeof args === 'string' ? args : (args as any)['command'];
};
evalTest('USUALLY_PASSES', {
suiteName: 'default',
suiteType: 'behavioral',
name: 'should use --silent/--quiet flags when installing packages',
prompt: 'Install the "lodash" package using npm.',
assert: async (rig) => {
const toolCalls = rig.readToolLogs();
const shellCalls = toolCalls.filter(
(call) => call.toolRequest.name === 'run_shell_command',
);
const hasEfficiencyFlag = shellCalls.some((call) => {
const cmd = getCommand(call);
return (
cmd &&
cmd.includes('npm install') &&
(cmd.includes('--silent') ||
cmd.includes('--quiet') ||
cmd.includes('-q'))
);
});
expect(
hasEfficiencyFlag,
`Expected agent to use efficiency flags for npm install. Commands used: ${shellCalls
.map(getCommand)
.join(', ')}`,
).toBe(true);
},
});
evalTest('USUALLY_PASSES', {
suiteName: 'default',
suiteType: 'behavioral',
name: 'should use --no-pager with git commands',
prompt: 'Show the git log.',
assert: async (rig) => {
const toolCalls = rig.readToolLogs();
const shellCalls = toolCalls.filter(
(call) => call.toolRequest.name === 'run_shell_command',
);
const hasNoPager = shellCalls.some((call) => {
const cmd = getCommand(call);
return cmd && cmd.includes('git') && cmd.includes('--no-pager');
});
expect(
hasNoPager,
`Expected agent to use --no-pager with git. Commands used: ${shellCalls
.map(getCommand)
.join(', ')}`,
).toBe(true);
},
});
evalTest('ALWAYS_PASSES', {
suiteName: 'default',
suiteType: 'behavioral',
name: 'should NOT use efficiency flags when enableShellOutputEfficiency is disabled',
params: {
settings: {
tools: {
shell: {
enableShellOutputEfficiency: false,
},
},
},
},
prompt: 'Install the "lodash" package using npm.',
assert: async (rig) => {
const toolCalls = rig.readToolLogs();
const shellCalls = toolCalls.filter(
(call) => call.toolRequest.name === 'run_shell_command',
);
const hasEfficiencyFlag = shellCalls.some((call) => {
const cmd = getCommand(call);
return (
cmd &&
cmd.includes('npm install') &&
(cmd.includes('--silent') ||
cmd.includes('--quiet') ||
cmd.includes('-q'))
);
});
expect(
hasEfficiencyFlag,
'Agent used efficiency flags even though enableShellOutputEfficiency was disabled',
).toBe(false);
},
});
});
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