vitest.tsconfig.json

{
	// Vitest-only TypeScript config for intellisense in .vitest.{ts,tsx} files.
	// Extends the main src tsconfig but adds Vitest global types.
	// Does NOT affect the main build -- only used by Vitest and IDE language services.
	"extends": "./src/tsconfig.json",
	"compilerOptions": {
		// TypeScript's "types" field replaces the parent's array rather than
		// merging, so we re-list the ambient types from src/tsconfig.json that
		// Vitest tests (or the code they import) might rely on, plus Vitest's
		// own globals. Omits "mocha" (conflicts with Vitest's describe/it) and
		// "sinon" (Mocha-era, migrated away from).
		"types": [
			"@webgpu/types",
			"semver",
			"trusted-types",
			"winreg",
			"wicg-file-system-access",
			"vitest/globals"
		]
	},
	"include": [
		"src/vs/**/*.vitest.ts",
		"src/vs/**/*.vitest.tsx",
		"src/vs/test/vitest/**/*",
		// Add files from the base tsconfig that we need for Vitest tests
		"src/typings",
		"src/positron-dts/positron.d.ts",
		"src/positron-dts/ui-comm.d.ts",
		"src/vscode-dts/vscode.proposed.*.d.ts",
		"src/vscode-dts/vscode.d.ts"
	],
	// Reset the exclude list so we aren't inheriting it from base tsconfig
	// which excludes vitest files that we DO want to include here.
	"exclude": []
}