rdflib-utils: allow to mock LDP container contents

utils/rdflib/src/test-support/mockResponses.spec.ts

@@ -0,0 +1,38 @@
+import { mockLdpContainer } from "./mockResponses";
+
+describe("mockResponses", () => {
+  describe("mockLdpContainer", () => {
+    it("mocks a container without contents", async () => {
+      const fetch = jest.fn();
+      mockLdpContainer(fetch, "http://container.test/");
+      const result = await fetch("http://container.test/", {});
+      expect(await result.text()).toEqual(`
+      @prefix dc: <http://purl.org/dc/terms/>.
+      @prefix ldp: <http://www.w3.org/ns/ldp#>.
+      @prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
+      
+      <> a ldp:Container, ldp:BasicContainer, ldp:Resource ;
+        
+      .
+`);
+    });
+
+    it("mocks a container with contents", async () => {
+      const fetch = jest.fn();
+      mockLdpContainer(fetch, "http://container.test/", [
+        "http://container.test/one",
+        "http://container.test/two",
+      ]);
+      const result = await fetch("http://container.test/", {});
+      expect(await result.text()).toEqual(`
+      @prefix dc: <http://purl.org/dc/terms/>.
+      @prefix ldp: <http://www.w3.org/ns/ldp#>.
+      @prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
+      
+      <> a ldp:Container, ldp:BasicContainer, ldp:Resource ;
+        ldp:contains <http://container.test/one>; ldp:contains <http://container.test/two>
+      .
+`);
+    });
+  });
+});

utils/rdflib/src/test-support/mockResponses.ts

@@ -27,8 +27,13 @@ export function mockTurtleDocument(fetch: jest.Mock, url: string, ttl: string) {
  * Mock a LDP container at the given URL
  * @param fetch - A mocked fetch function
  * @param url - The URL to mock
+ * @param contains - List of URLs of documents contained in this container
  */
-export function mockLdpContainer(fetch: jest.Mock, url: string) {
+export function mockLdpContainer(
+  fetch: jest.Mock,
+  url: string,
+  contains: string[] = [],
+) {
   when(fetch)
     .calledWith(url, expect.anything())
     .mockResolvedValue({
@@ -47,7 +52,9 @@ export function mockLdpContainer(fetch: jest.Mock, url: string) {
       @prefix ldp: <http://www.w3.org/ns/ldp#>.
       @prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
       
-      <> a ldp:Container, ldp:BasicContainer, ldp:Resource .
+      <> a ldp:Container, ldp:BasicContainer, ldp:Resource ;
+        ${contains.map((it) => `ldp:contains <${it}>`).join("; ")}
+      .
 `),
     } as Response);
 }