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🧪 Fix import.meta.env globally by intercepting compilation in tests #484

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🧪 Fix import.meta.env globally by intercepting compilation in tests #484

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14 changes: 11 additions & 3 deletions tests/unit/main.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,9 +2,16 @@ import './vscode_mock_setup';
import { describe, it, mock, beforeEach, afterEach } from 'node:test';
import assert from 'node:assert';
import path from 'path';
import Module from 'module';

// Fix import.meta.env by adding it globally since we know workerFactory is trying to access it
(globalThis as any).import = { meta: { env: { VSCODE_BROWSER_EXT: false } } };
// Fix import.meta.env by intercepting compilation since TSX doesn't polyfill it natively
const originalCompile = (Module as any).prototype._compile;
(Module as any).prototype._compile = function (content: string, filename: string) {
if (content.includes('import.meta.env')) {
content = `const import_meta_env = { VSCODE_BROWSER_EXT: false };\n` + content.replace(/import\.meta\.env/g, 'import_meta_env');
}
return originalCompile.call(this, content, filename);
};

// Intercept TSX compilation using module cache
const baseDir = path.resolve(__dirname, '..', '..');
Expand Down Expand Up @@ -61,7 +68,6 @@ if (!mockVscode.extensions) {
};

// Mock telemetry via _load
import Module from 'module';
const originalLoad = (Module as any)._load;
(Module as any)._load = function (request: string, parent: any, isMain: boolean) {
if (request === '@vscode/extension-telemetry') {
Expand All @@ -80,6 +86,8 @@ import * as config from '../../src/config';

// Let's import main via require!
const main = require('../../src/main');
(Module as any).prototype._compile = originalCompile;

const vsc = require('vscode');

describe('main.ts', () => {
Expand Down
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