import assert from 'node:assert/strict';

import test from 'node:test';

import {

latestSemverTag,

validateRequestedImage,

} from './resolve-sandbox-image.mjs';

test('latestSemverTag returns the highest stable semver tag', () => {

assert.equal(

latestSemverTag([

'latest',

'0.19',

'0.19.4',

'0.19.10',

'0.20.0-rc.1',

'sha-abc123',

'0.20.0',

]),

'0.20.0',

);

});

test('latestSemverTag ignores non-stable tags', () => {

assert.equal(latestSemverTag(['latest', '0.19', 'sha-abc123']), undefined);

});

test('validateRequestedImage accepts a configured image', () => {

assert.equal(

validateRequestedImage(' ghcr.io/qwenlm/qwen-code:0.1.0 '),

'ghcr.io/qwenlm/qwen-code:0.1.0',

);

});

test('validateRequestedImage rejects missing package config output', () => {

for (const value of [undefined, '', ' ', 'undefined', 'null']) {

assert.throws(

() => validateRequestedImage(value),

/package\.json config\.sandboxImageUri/,

);

}

});