@copilotkit/shared/src/utils.test.ts

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import { describe, test, expect, vi } from "vitest";
import { partialJSONParse, safeParseToolArgs } from "./utils";

describe("partialJSONParse", () => {
  test("should parse a valid object", () => {
    expect(partialJSONParse('{"key": "value"}')).toEqual({ key: "value" });
  });

  test("should return {} for a JSON string value", () => {
    expect(partialJSONParse('"hello"')).toEqual({});
  });

  test("should return {} for a JSON number", () => {
    expect(partialJSONParse("42")).toEqual({});
  });

  test("should return {} for a JSON boolean", () => {
    expect(partialJSONParse("true")).toEqual({});
  });

  test("should return {} for a JSON null", () => {
    expect(partialJSONParse("null")).toEqual({});
  });

  test("should return {} for a JSON array", () => {
    expect(partialJSONParse("[1, 2, 3]")).toEqual({});
  });

  test("should return {} for unparseable input", () => {
    expect(partialJSONParse("not-json")).toEqual({});
  });

  test("should return {} for an empty string", () => {
    expect(partialJSONParse("")).toEqual({});
  });
});

describe("safeParseToolArgs", () => {
  test("should parse a valid JSON object string", () => {
    expect(safeParseToolArgs('{"key": "value"}')).toEqual({ key: "value" });
  });

  test("should return {} for a JSON string value", () => {
    expect(safeParseToolArgs('"hello"')).toEqual({});
  });

  test("should return {} for a JSON number", () => {
    expect(safeParseToolArgs("42")).toEqual({});
  });

  test("should return {} for a JSON array", () => {
    expect(safeParseToolArgs("[1, 2, 3]")).toEqual({});
  });

  test("should return {} for malformed JSON", () => {
    expect(safeParseToolArgs("{broken")).toEqual({});
  });

  test("should return {} for a JSON null", () => {
    expect(safeParseToolArgs("null")).toEqual({});
  });

  test("should return {} for a JSON boolean", () => {
    expect(safeParseToolArgs("true")).toEqual({});
  });
});