import { describe, expect, it, vi } from "vitest";
import { handleToolError } from "../../src/core/errorHandling.js";
import type { ILogger } from "../../src/core/logger.js";
describe("errorHandling", () => {
describe("handleToolError", () => {
const mockLogger: ILogger = {
log: vi.fn(),
debug: vi.fn(),
warn: vi.fn(),
error: vi.fn(),
};
it("should handle Error instance correctly", () => {
const error = new Error("Test error");
const result = handleToolError(error, mockLogger, "Operation failed");
expect(mockLogger.error).toHaveBeenCalledWith("Operation failed", error);
expect(result).toEqual({
isError: true,
content: [
{
type: "text",
text: "Operation failed: Error: Test error",
},
],
});
});
it("should handle string error correctly", () => {
const error = "String error";
const result = handleToolError(error, mockLogger, "Operation failed");
expect(mockLogger.error).toHaveBeenCalled();
expect(result.isError).toBe(true);
expect(result.content[0].text).toContain("String error");
});
it("should handle null error correctly", () => {
const error = null;
const result = handleToolError(error, mockLogger, "Operation failed");
expect(mockLogger.error).toHaveBeenCalled();
expect(result.isError).toBe(true);
expect(result.content[0].text).toContain("Null error received");
});
it("should include reference comment when provided", () => {
const error = new Error("Test error");
const referenceComment = "See documentation";
const result = handleToolError(
error,
mockLogger,
"Operation failed",
referenceComment,
);
expect(result.content[0].text).toContain("See documentation");
});
});
});
