Contentful GraphQL MCP Server

import { describe, it, expect, beforeEach } from "vitest" import { getCacheStatus, getCachedContentTypes, getCachedContentTypeSchema, isCacheAvailable, clearCache, formatGraphQLType, isScalarType, isSearchableTextField, isReferenceType, } from "../../src/handlers/graphql-handlers" describe("graphql-handlers cache functions", () => { beforeEach(() => { clearCache() }) describe("cache status and availability", () => { it("returns unavailable cache status by default", () => { const status = getCacheStatus() expect(status.available).toBe(false) expect(status.contentTypesCount).toBe(0) expect(status.schemasCount).toBe(0) expect(status.lastUpdate).toBeNull() }) it("isCacheAvailable returns false by default", () => { expect(isCacheAvailable()).toBe(false) }) it("clearCache resets all cache state", () => { clearCache() expect(getCacheStatus().available).toBe(false) expect(getCachedContentTypes()).toBeNull() expect(isCacheAvailable()).toBe(false) }) }) describe("cached content types", () => { it("returns null when no content types are cached", () => { expect(getCachedContentTypes()).toBeNull() }) it("returns null for content type schema when cache is empty", () => { expect(getCachedContentTypeSchema("PageArticle")).toBeNull() expect(getCachedContentTypeSchema("nonexistent")).toBeNull() }) }) }) describe("graphql-handlers utility functions", () => { describe("formatGraphQLType", () => { it("formats simple scalar types", () => { expect(formatGraphQLType({ kind: "SCALAR", name: "String" })).toBe("String") expect(formatGraphQLType({ kind: "SCALAR", name: "Int" })).toBe("Int") }) it("formats non-null types", () => { expect( formatGraphQLType({ kind: "NON_NULL", ofType: { kind: "SCALAR", name: "String" }, }), ).toBe("String!") }) it("formats list types", () => { expect( formatGraphQLType({ kind: "LIST", ofType: { kind: "SCALAR", name: "String" }, }), ).toBe("[String]") }) it("formats complex nested types", () => { expect( formatGraphQLType({ kind: "NON_NULL", ofType: { kind: "LIST", ofType: { kind: "SCALAR", name: "String" }, }, }), ).toBe("[String]!") }) it("handles object types", () => { expect(formatGraphQLType({ kind: "OBJECT", name: "PageArticle" })).toBe("PageArticle") }) it("handles unknown types gracefully", () => { expect(formatGraphQLType({})).toBe("Unknown") expect(formatGraphQLType(null)).toBe("Unknown") expect(formatGraphQLType(undefined)).toBe("Unknown") }) }) describe("isScalarType", () => { it("identifies scalar types correctly", () => { expect(isScalarType("String")).toBe(true) expect(isScalarType("Int")).toBe(true) expect(isScalarType("Float")).toBe(true) expect(isScalarType("Boolean")).toBe(true) expect(isScalarType("ID")).toBe(true) expect(isScalarType("DateTime")).toBe(true) expect(isScalarType("JSON")).toBe(true) }) it("identifies non-scalar types correctly", () => { expect(isScalarType("PageArticle")).toBe(false) expect(isScalarType("TopicCategory")).toBe(false) expect(isScalarType("[String]")).toBe(true) expect(isScalarType("String!")).toBe(true) expect(isScalarType("")).toBe(false) }) }) describe("isSearchableTextField", () => { it("identifies searchable text fields correctly", () => { expect(isSearchableTextField("String")).toBe(true) }) it("identifies non-searchable fields correctly", () => { expect(isSearchableTextField("String!")).toBe(false) expect(isSearchableTextField("[String]")).toBe(false) expect(isSearchableTextField("[String]!")).toBe(false) expect(isSearchableTextField("[String!]")).toBe(false) expect(isSearchableTextField("Int")).toBe(false) expect(isSearchableTextField("Float")).toBe(false) expect(isSearchableTextField("Boolean")).toBe(false) expect(isSearchableTextField("DateTime")).toBe(false) expect(isSearchableTextField("PageArticle")).toBe(false) expect(isSearchableTextField("")).toBe(false) }) }) describe("isReferenceType", () => { it("identifies reference types correctly", () => { expect(isReferenceType("PageArticle")).toBe(true) expect(isReferenceType("TopicCategory")).toBe(true) expect(isReferenceType("Asset")).toBe(true) expect(isReferenceType("[PageArticle]")).toBe(true) expect(isReferenceType("PageArticle!")).toBe(true) expect(isReferenceType("[PageArticle]!")).toBe(true) }) it("identifies non-reference types correctly", () => { expect(isReferenceType("String")).toBe(false) expect(isReferenceType("Int")).toBe(false) expect(isReferenceType("Boolean")).toBe(false) expect(isReferenceType("DateTime")).toBe(false) expect(isReferenceType("JSON")).toBe(false) expect(isReferenceType("PageArticleCollection")).toBe(false) expect(isReferenceType("PageArticleConnection")).toBe(false) expect(isReferenceType("")).toBe(true) }) }) })