Function processTestCase

core/autocomplete/util/completionTestUtils.ts:52–94

({
  original,
  completion,
  appliedCompletion = null,
  cursorMarker = "|cur|",
  tillMarker = "|till|",
}: CompletionTestCase)

 *
 */
export function processTestCase({
  original,
  completion,
  appliedCompletion = null,
  cursorMarker = "|cur|",
  tillMarker = "|till|",
}: CompletionTestCase): ProcessedTestCase {
  // Validate cursor marker
  if (!original.includes(cursorMarker)) {
    throw new Error("Cursor marker not found in original text");
  }

  const cursorPos = original.indexOf(cursorMarker);
  original = original.replace(cursorMarker, "");

  let tillPos = original.indexOf(tillMarker);
  if (tillPos < 0) {
    tillPos = cursorPos;
  } else {
    original = original.replace(tillMarker, "");
  }

  // Calculate currentText based on what's between cursor and till marker
  const currentText = original.substring(cursorPos);

  return {
    input: {
      lastLineOfCompletionText: completion,
      currentText,
      cursorPosition: cursorPos,
    },
    expectedResult: {
      completionText: appliedCompletion || completion,
      range:
        cursorPos === tillPos
          ? undefined
          : {
              start: cursorPos,
              end: tillPos,
            },
    },
  };
}