Function makeRegexForTests

src/shared/utils/test.ts:74–98

(names: TestSelection[])

const regexEscapedInterpolationExpressionPattern = /\\\$(?:(?:\w+)|(?:\\\{.*\\\}))/g;
export function makeRegexForTests(names: TestSelection[]) {
	const regexSegments: string[] = [];
	for (const name of names) {
		const prefix = name.isOutlineNodeNotFromMainFunction ? "" : "^";
		// We can't anchor to the end for groups, as we want them to run all children.
		const suffix = name.isGroup ? "" : "( \\(variant: .*\\))?$";
		let escapedName = escapeRegExp(name.name);

		// Replace any literal newlines with \n because literals can cause
		// issues in the shell.
		// https://github.com/Dart-Code/Dart-Code/issues/4007
		escapedName = escapedName
			.replace(/\n/g, "\\n")
			.replace(/\r/g, "\\r");

		// If a test name contains interpolated expressions, passing the exact
		// name won't match. So we just replace them out with wildcards. We'll need
		// to do this after escaping for regex, to ensure the original expression
		// is escaped but our wildcard is not.
		const substitutedName = escapedName.replace(regexEscapedInterpolationExpressionPattern, ".*");
		regexSegments.push(`${prefix}${substitutedName}${suffix}`);
	}

	return regexSegments.join("|");
}

export function getTestExecutionInfo(programPath: string, tests: TestSelection[], shouldRunTestByLine: boolean): { programUri: URI, args: string[] } {
	if (shouldRunTestByLine && tests.length && tests.every((test) => test.position)) {