IBM i MCP Server

/** * @fileoverview Tests for the JsonParser utility. * @module tests/utils/parsing/jsonParser.test */ import { beforeEach, describe, expect, it, vi } from "vitest"; import { requestContextService } from "../../../src/utils"; import { Allow, JsonParser } from "../../../src/utils/parsing/jsonParser"; describe("JsonParser", () => { const parser = new JsonParser(); const context = requestContextService.createRequestContext({ toolName: "test-json-parser", }); beforeEach(() => { vi.clearAllMocks(); }); it("should parse a valid, complete JSON string", () => { const jsonString = '{"key": "value", "number": 123}'; const result = parser.parse(jsonString, Allow.ALL, context); expect(result).toEqual({ key: "value", number: 123 }); }); it("should parse a partial JSON object string, stopping at the last valid token", () => { const partialJsonString = '{"key": "value", "number": 12'; const result = parser.parse(partialJsonString, Allow.OBJ, context); expect(result).toEqual({ key: "value" }); }); it("should parse a partial JSON array string", () => { const partialJsonString = '["a", "b", 1,'; const result = parser.parse(partialJsonString, Allow.ARR, context); expect(result).toEqual(["a", "b", 1]); }); it("should correctly parse an incomplete JSON object with a partial string value", () => { const partialJson = '{"key": "value"'; const result = parser.parse(partialJson, Allow.ALL, context); expect(result).toEqual({ key: "value" }); }); it("should handle leading/trailing whitespace in the JSON string", () => { const jsonWithWhitespace = ' {"key": "value"} '; const result = parser.parse(jsonWithWhitespace, Allow.ALL, context); expect(result).toEqual({ key: "value" }); }); });