mcpGraph

/** * API integration tests for graph execution * Tests both count_files and switch examples using the programmatic API */ import { describe, it, before, after } from "node:test"; import { strict as assert } from "node:assert"; import { McpGraphApi } from "../src/api.js"; import { join } from "node:path"; import { fileURLToPath } from "node:url"; import { dirname } from "node:path"; const __filename = fileURLToPath(import.meta.url); const __dirname = dirname(__filename); const projectRoot = join(__dirname, ".."); describe("API integration", () => { describe("count_files example", () => { let api: McpGraphApi; before(async () => { const configPath = join(projectRoot, "examples", "count_files.yaml"); api = new McpGraphApi(configPath); }); after(async () => { await api.close(); }); it("should count files in the test directory", async () => { const testDir = join(projectRoot, "tests", "files"); const { promise } = api.executeTool("count_files", { directory: testDir, }); const result = await promise; assert(result !== undefined, "Result should be defined"); assert(result.result !== undefined, "Result should have result property"); assert(typeof result.result === "object", "Result should be an object"); const resultObj = result.result as { count?: number }; assert("count" in resultObj, "Result should have count property"); assert(typeof resultObj.count === "number", "Count should be a number"); assert(resultObj.count > 0, "Count should be greater than 0"); // Verify structuredContent matches assert(result.structuredContent !== undefined, "Should have structuredContent"); assert(typeof result.structuredContent === "object", "structuredContent should be an object"); const structuredContent = result.structuredContent as Record<string, unknown>; assert("count" in structuredContent, "structuredContent should have count property"); assert(structuredContent.count === resultObj.count, "structuredContent count should match result count"); }); }); describe("switch example", () => { let api: McpGraphApi; before(async () => { const configPath = join(projectRoot, "examples", "switch_example.yaml"); api = new McpGraphApi(configPath); }); after(async () => { await api.close(); }); it("should route to high_path when value is greater than 10", async () => { const { promise } = api.executeTool("test_switch", { value: 15, }); const result = await promise; assert(result !== undefined, "Result should be defined"); const resultObj = result.result as { result?: string }; assert(resultObj.result === "high", `Expected "high", got "${resultObj.result}"`); }); it("should route to low_path when value is between 1 and 10", async () => { const { promise } = api.executeTool("test_switch", { value: 5, }); const result = await promise; assert(result !== undefined, "Result should be defined"); const resultObj = result.result as { result?: string }; assert(resultObj.result === "low", `Expected "low", got "${resultObj.result}"`); }); it("should route to zero_path (default) when value is zero", async () => { const { promise } = api.executeTool("test_switch", { value: 0, }); const result = await promise; assert(result !== undefined, "Result should be defined"); const resultObj = result.result as { result?: string }; assert(resultObj.result === "zero_or_negative", `Expected "zero_or_negative", got "${resultObj.result}"`); }); it("should route to zero_path (default) when value is negative", async () => { const { promise } = api.executeTool("test_switch", { value: -5, }); const result = await promise; assert(result !== undefined, "Result should be defined"); const resultObj = result.result as { result?: string }; assert(resultObj.result === "zero_or_negative", `Expected "zero_or_negative", got "${resultObj.result}"`); }); }); });