File size: 2,050 Bytes
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* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
/* eslint-disable @typescript-eslint/no-explicit-any */
import {
LoadedSettings,
createTestMergedSettings,
type SettingsError,
} from '../config/settings.js';
export interface MockSettingsFile {
settings: any;
originalSettings: any;
path: string;
readOnly?: boolean;
}
interface CreateMockSettingsOptions {
system?: MockSettingsFile;
systemDefaults?: MockSettingsFile;
user?: MockSettingsFile;
workspace?: MockSettingsFile;
isTrusted?: boolean;
errors?: SettingsError[];
merged?: any;
[key: string]: any;
}
/**
* Creates a mock LoadedSettings object for testing.
*
* @param overrides - Partial settings or LoadedSettings properties to override.
* If 'merged' is provided, it overrides the computed merged settings.
* Any functions in overrides are assigned directly to the LoadedSettings instance.
*/
export const createMockSettings = (
overrides: CreateMockSettingsOptions = {},
): LoadedSettings => {
const {
system,
systemDefaults,
user,
workspace,
isTrusted,
errors,
merged: mergedOverride,
...settingsOverrides
} = overrides;
const loaded = new LoadedSettings(
(system as any) || { path: '', settings: {}, originalSettings: {} },
(systemDefaults as any) || { path: '', settings: {}, originalSettings: {} },
(user as any) || {
path: '',
settings: settingsOverrides,
originalSettings: settingsOverrides,
},
(workspace as any) || { path: '', settings: {}, originalSettings: {} },
isTrusted ?? true,
errors || [],
);
if (mergedOverride) {
// @ts-expect-error - overriding private field for testing
loaded._merged = createTestMergedSettings(mergedOverride);
}
// Assign any function overrides (e.g., vi.fn() for methods)
for (const key in overrides) {
if (typeof overrides[key] === 'function') {
(loaded as any)[key] = overrides[key];
}
}
return loaded;
};
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