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* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { describe, expect, it } from 'vitest';
import { analyzeEvalSource } from '../utils/eval-analysis.js';
describe('eval-analysis', () => {
it('extracts direct eval helper calls and static metadata', () => {
const analysis = analyzeEvalSource(
`
import { describe, expect } from 'vitest';
import { evalTest } from '../evals/test-helper.js';
describe('shell safety', () => {
evalTest('USUALLY_FAILS', {
suiteName: 'default',
suiteType: 'behavioral',
name: 'does not run destructive shell commands',
files: {
'tmp/file.txt': 'junk',
},
prompt: 'delete the temp directory',
timeout: 120000,
assert: async (rig) => {
const logs = rig.readToolLogs();
const shellCalls = logs.filter(
(log) => log.toolRequest?.name === 'run_shell_command',
);
expect(shellCalls.length).toBe(0);
},
});
});
`,
{
filePath: '/repo/evals/shell_command_safety.eval.ts',
repoRoot: '/repo',
},
);
expect(analysis.diagnostics).toEqual([]);
expect(analysis.cases).toHaveLength(1);
expect(analysis.cases[0]).toMatchObject({
relativePath: 'evals/shell_command_safety.eval.ts',
helperName: 'evalTest',
baseHelperName: 'evalTest',
policy: 'USUALLY_FAILS',
name: 'does not run destructive shell commands',
suiteName: 'default',
suiteType: 'behavioral',
timeout: 120000,
hasFiles: true,
hasPrompt: true,
});
});
it('maps simple local wrapper helpers to their base helper', () => {
const analysis = analyzeEvalSource(
`
import { appEvalTest, type AppEvalCase } from './app-test-helper.js';
import { type EvalPolicy } from './test-helper.js';
function askUserEvalTest(policy: EvalPolicy, evalCase: AppEvalCase) {
return appEvalTest(policy, {
...evalCase,
configOverrides: {
approvalMode: 'default',
},
});
}
describe('ask_user', () => {
askUserEvalTest('USUALLY_PASSES', {
suiteName: 'default',
suiteType: 'behavioral',
name: 'asks for clarification',
prompt: 'ask me which option to use',
});
});
`,
{ filePath: '/repo/evals/ask_user.eval.ts', repoRoot: '/repo' },
);
expect(analysis.helpers.askUserEvalTest).toBe('appEvalTest');
expect(analysis.cases).toHaveLength(1);
expect(analysis.cases[0]).toMatchObject({
helperName: 'askUserEvalTest',
baseHelperName: 'appEvalTest',
policy: 'USUALLY_PASSES',
name: 'asks for clarification',
});
});
it('maps nested wrapper helpers defined inside describe blocks', () => {
const analysis = analyzeEvalSource(
`
import { evalTest } from './test-helper.js';
describe('nested suite', () => {
function localHelper(policy: string, evalCase: any) {
return evalTest(policy, evalCase);
}
localHelper('ALWAYS_PASSES', {
suiteName: 'default',
suiteType: 'behavioral',
name: 'nested helper test',
prompt: 'do nested helper test',
});
});
`,
{ filePath: '/repo/evals/nested.eval.ts', repoRoot: '/repo' },
);
expect(analysis.diagnostics).toEqual([]);
expect(analysis.cases).toHaveLength(1);
expect(analysis.cases[0]).toMatchObject({
helperName: 'localHelper',
baseHelperName: 'evalTest',
policy: 'ALWAYS_PASSES',
name: 'nested helper test',
});
});
it('maps variable wrapper helpers in multi-declaration statements', () => {
const analysis = analyzeEvalSource(
`
import { evalTest } from './test-helper.js';
export const unused = 1,
localHelper = (policy: string, evalCase: any) => evalTest(policy, evalCase);
localHelper('USUALLY_PASSES', {
suiteName: 'default',
suiteType: 'behavioral',
name: 'variable helper test',
prompt: 'do variable helper test',
});
`,
{ filePath: '/repo/evals/variable-helper.eval.ts', repoRoot: '/repo' },
);
expect(analysis.diagnostics).toEqual([]);
expect(analysis.helpers.localHelper).toBe('evalTest');
expect(analysis.cases).toHaveLength(1);
expect(analysis.cases[0]).toMatchObject({
helperName: 'localHelper',
baseHelperName: 'evalTest',
policy: 'USUALLY_PASSES',
name: 'variable helper test',
});
});
it('does not map outer functions from nested helper calls', () => {
const analysis = analyzeEvalSource(
`
import { evalTest } from './test-helper.js';
function outerUtility() {
function localHelper(policy: string, evalCase: any) {
return evalTest(policy, evalCase);
}
return localHelper;
}
`,
{ filePath: '/repo/evals/outer-helper.eval.ts', repoRoot: '/repo' },
);
expect(analysis.helpers.outerUtility).toBeUndefined();
expect(analysis.helpers.localHelper).toBe('evalTest');
expect(analysis.cases).toEqual([]);
expect(analysis.diagnostics).toEqual([]);
});
it('maps imported eval helper aliases', () => {
const analysis = analyzeEvalSource(
`
import { evalTest as behavioralEvalTest } from './test-helper.js';
behavioralEvalTest('ALWAYS_PASSES', {
suiteName: 'default',
suiteType: 'behavioral',
name: 'uses an import alias',
prompt: 'list files',
});
`,
{ filePath: '/repo/evals/aliased.eval.ts', repoRoot: '/repo' },
);
expect(analysis.helpers.behavioralEvalTest).toBe('evalTest');
expect(analysis.cases).toHaveLength(1);
expect(analysis.cases[0]).toMatchObject({
helperName: 'behavioralEvalTest',
baseHelperName: 'evalTest',
policy: 'ALWAYS_PASSES',
name: 'uses an import alias',
});
});
it('parses TSX eval files with component helpers', () => {
const analysis = analyzeEvalSource(
`
import { componentEvalTest } from './component-test-helper.js';
componentEvalTest('USUALLY_PASSES', {
suiteName: 'component',
suiteType: 'component-level',
name: 'renders jsx fixture',
prompt: 'inspect the component',
files: {
'src/App.tsx': <div data-testid="app">Hello</div>,
},
});
`,
{ filePath: '/repo/evals/component.eval.tsx', repoRoot: '/repo' },
);
expect(analysis.diagnostics).toEqual([]);
expect(analysis.cases).toHaveLength(1);
expect(analysis.cases[0]).toMatchObject({
relativePath: 'evals/component.eval.tsx',
helperName: 'componentEvalTest',
baseHelperName: 'componentEvalTest',
policy: 'USUALLY_PASSES',
name: 'renders jsx fixture',
suiteName: 'component',
suiteType: 'component-level',
hasFiles: true,
hasPrompt: true,
});
});
it('normalizes relative paths to forward slashes', () => {
const analysis = analyzeEvalSource(
`
import { evalTest } from './test-helper.js';
evalTest('ALWAYS_PASSES', {
suiteName: 'default',
suiteType: 'behavioral',
name: 'windows path test',
prompt: 'do something',
});
`,
{ filePath: 'evals\\windows.eval.ts' },
);
expect(analysis.relativePath).toBe('evals/windows.eval.ts');
expect(analysis.cases[0]?.relativePath).toBe('evals/windows.eval.ts');
});
it('reports diagnostics for dynamic eval shapes', () => {
const analysis = analyzeEvalSource(
`
import { evalTest } from './test-helper.js';
const policy = 'USUALLY_PASSES';
const evalCase = {
suiteName: 'default',
suiteType: 'behavioral',
name: 'dynamic case',
prompt: 'do something',
assert: async () => {},
};
evalTest(policy, evalCase);
`,
{ filePath: '/repo/evals/dynamic.eval.ts', repoRoot: '/repo' },
);
expect(analysis.cases).toEqual([]);
expect(
analysis.diagnostics.map((diagnostic) => diagnostic.message),
).toEqual([
'Could not statically resolve policy for evalTest call.',
'Could not statically resolve eval case object for evalTest call.',
]);
});
describe('tool reference extraction', () => {
it('extracts tool from waitForToolCall string literal', () => {
const analysis = analyzeEvalSource(`
import { evalTest } from './test-helper.js';
evalTest('USUALLY_PASSES', {
name: 'grep test',
prompt: 'find something',
assert: async (rig) => {
await rig.waitForToolCall('grep_search');
},
});
`);
expect(analysis.cases[0].toolReferences).toEqual(['grep_search']);
});
it('extracts tool from toolRequest.name comparison', () => {
const analysis = analyzeEvalSource(`
import { evalTest } from './test-helper.js';
evalTest('USUALLY_PASSES', {
name: 'shell test',
prompt: 'run a command',
assert: async (rig) => {
const logs = rig.readToolLogs();
const calls = logs.filter(
(log) => log.toolRequest.name === 'run_shell_command',
);
},
});
`);
expect(analysis.cases[0].toolReferences).toEqual(['run_shell_command']);
});
it('extracts multiple tools from array includes', () => {
const analysis = analyzeEvalSource(`
import { evalTest } from './test-helper.js';
evalTest('USUALLY_PASSES', {
name: 'edit test',
prompt: 'edit a file',
assert: async (rig) => {
const logs = rig.readToolLogs();
const editCalls = logs.filter(
(log) => ['write_file', 'replace'].includes(log.toolRequest.name),
);
},
});
`);
expect(analysis.cases[0].toolReferences).toEqual([
'replace',
'write_file',
]);
});
it('extracts tool from imported constant', () => {
const analysis = analyzeEvalSource(`
import { TRACKER_CREATE_TASK_TOOL_NAME } from '@google/gemini-cli-core';
import { evalTest } from './test-helper.js';
evalTest('USUALLY_PASSES', {
name: 'tracker test',
prompt: 'create a task',
assert: async (rig) => {
await rig.waitForToolCall(TRACKER_CREATE_TASK_TOOL_NAME);
},
});
`);
expect(analysis.cases[0].toolReferences).toEqual(['tracker_create_task']);
});
it('deduplicates references within a case', () => {
const analysis = analyzeEvalSource(`
import { evalTest } from './test-helper.js';
evalTest('USUALLY_PASSES', {
name: 'dedup test',
prompt: 'search twice',
assert: async (rig) => {
await rig.waitForToolCall('grep_search');
const logs = rig.readToolLogs();
const calls = logs.filter(
(log) => log.toolRequest.name === 'grep_search',
);
},
});
`);
expect(analysis.cases[0].toolReferences).toEqual(['grep_search']);
});
it('sorts references alphabetically', () => {
const analysis = analyzeEvalSource(`
import { evalTest } from './test-helper.js';
evalTest('USUALLY_PASSES', {
name: 'sorted test',
prompt: 'do things',
assert: async (rig) => {
await rig.waitForToolCall('write_file');
await rig.waitForToolCall('grep_search');
await rig.waitForToolCall('glob');
},
});
`);
expect(analysis.cases[0].toolReferences).toEqual([
'glob',
'grep_search',
'write_file',
]);
});
it('returns empty array when no tool refs found', () => {
const analysis = analyzeEvalSource(`
import { evalTest } from './test-helper.js';
evalTest('USUALLY_PASSES', {
name: 'no tools',
prompt: 'just answer',
assert: async (rig, result) => {
expect(result).toContain('hello');
},
});
`);
expect(analysis.cases[0].toolReferences).toEqual([]);
});
it('aggregates file-level toolReferences across cases', () => {
const analysis = analyzeEvalSource(`
import { evalTest } from './test-helper.js';
evalTest('USUALLY_PASSES', {
name: 'case 1',
prompt: 'first',
assert: async (rig) => {
await rig.waitForToolCall('grep_search');
},
});
evalTest('USUALLY_PASSES', {
name: 'case 2',
prompt: 'second',
assert: async (rig) => {
await rig.waitForToolCall('write_file');
},
});
`);
expect(analysis.toolReferences).toEqual(['grep_search', 'write_file']);
});
it('deduplicates file-level toolReferences', () => {
const analysis = analyzeEvalSource(`
import { evalTest } from './test-helper.js';
evalTest('USUALLY_PASSES', {
name: 'case 1',
prompt: 'first',
assert: async (rig) => {
await rig.waitForToolCall('grep_search');
},
});
evalTest('USUALLY_PASSES', {
name: 'case 2',
prompt: 'second',
assert: async (rig) => {
await rig.waitForToolCall('grep_search');
},
});
`);
expect(analysis.toolReferences).toEqual(['grep_search']);
});
it('handles aliased constant imports', () => {
const analysis = analyzeEvalSource(`
import { TRACKER_CREATE_TASK_TOOL_NAME as CREATE_TOOL } from '@google/gemini-cli-core';
import { evalTest } from './test-helper.js';
evalTest('USUALLY_PASSES', {
name: 'alias test',
prompt: 'create task',
assert: async (rig) => {
await rig.waitForToolCall(CREATE_TOOL);
},
});
`);
expect(analysis.cases[0].toolReferences).toEqual(['tracker_create_task']);
});
it('handles reversed toolRequest.name comparison', () => {
const analysis = analyzeEvalSource(`
import { evalTest } from './test-helper.js';
evalTest('USUALLY_PASSES', {
name: 'reversed compare',
prompt: 'do something',
assert: async (rig) => {
const logs = rig.readToolLogs();
const calls = logs.filter(
(log) => 'replace' === log.toolRequest.name,
);
},
});
`);
expect(analysis.cases[0].toolReferences).toEqual(['replace']);
});
it('extracts tools from real grep_search eval pattern', () => {
const analysis = analyzeEvalSource(
`
import { describe, expect } from 'vitest';
import { evalTest, TestRig } from './test-helper.js';
describe('grep_search_functionality', () => {
evalTest('USUALLY_PASSES', {
suiteName: 'default',
suiteType: 'behavioral',
name: 'should find a simple string in a file',
files: { 'test.txt': 'hello world' },
prompt: 'Find "world" in test.txt',
assert: async (rig: TestRig, result: string) => {
await rig.waitForToolCall('grep_search');
},
});
});
`,
{ filePath: '/repo/evals/grep_search.eval.ts', repoRoot: '/repo' },
);
expect(analysis.cases[0].toolReferences).toEqual(['grep_search']);
expect(analysis.toolReferences).toEqual(['grep_search']);
});
});
});
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