Forum unit tests
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import { Vertex } from '../graph/vertex';
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import { Edge } from '../graph/edge';
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import { Citation } from './citation';
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import { Forum } from './forum';
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import { Member } from './member';
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import { Post } from './post';
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function implementsVertex(obj: Object) {
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return "id" in obj && "data" in obj && "citations" in obj;
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}
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function implementsEdge(obj: Object) {
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const properties = ["id", "directional", "parentVertex", "childVertex", "getAdjacent"];
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for (const property of properties) if (!(property in obj)) return false;
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return true;
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}
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describe('Reputation Service Forum', () => {
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let testingForum: Forum;
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let testingPostA: Post;
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let testingPostB: Post;
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let testingCitation: Citation;
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const TEST_AUTHOR_A = new Member("testAuthorA");
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const TEST_TITLE_A = "The Hitchhiker's Guide to the Galaxy";
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const TEST_CONTENT_A = "The ships hung in the sky in much the same way that bricks don't.";
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const TEST_AUTHOR_B = new Member("testAuthorB");
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const TEST_TITLE_B = "The Restaurant at the End of the Universe";
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const TEST_CONTENT_B = "The story so far: In the beginning the Universe was created. This has made a lot of people very angry and been widely regarded as a bad move.";
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beforeEach(() => {
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testingPostA = new Post("testingPostA", TEST_TITLE_A, TEST_CONTENT_A, TEST_AUTHOR_A);
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testingPostB = new Post("testingPostB", TEST_TITLE_B, TEST_CONTENT_B, TEST_AUTHOR_B);
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testingCitation = new Citation("testingCitation", testingPostA, testingPostB, 10);
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testingForum = new Forum(
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{},
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[testingPostA, testingPostB],
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[testingCitation],
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[TEST_AUTHOR_A, TEST_AUTHOR_B]
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);
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});
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it('should be able to get all posts', () => {
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const posts = testingForum.getAllPosts();
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expect(posts.length).toBe(2);
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expect(posts[0]).toBe(testingPostA);
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expect(posts[1]).toBe(testingPostB);
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});
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it('should be able to get a post by id', () => {
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const post = testingForum.getPost("testingPostA");
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expect(post).toBe(testingPostA);
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});
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it('should be able to add a post', () => {
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const newPost = new Post("newPost", "newTitle", "newContent", TEST_AUTHOR_A);
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testingForum.addPost(newPost);
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expect(testingForum.getPost("newPost")).toBe(newPost);
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});
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it('should be able to delete a post', () => {
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testingForum.deletePost(testingPostA);
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expect(testingForum.getPost("testingPostA")).toBeUndefined();
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});
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it('should be able to get all citations', () => {
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const citations = testingForum.getAllCitations();
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expect(citations.length).toBe(1);
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expect(citations[0]).toBe(testingCitation);
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});
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it('should be able to get a citation by id', () => {
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const citation = testingForum.getCitation("testingCitation");
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expect(citation).toBe(testingCitation);
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});
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it('should be able to add a citation', () => {
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const newCitation = new Citation("newCitation", testingPostA, testingPostB, 10);
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testingForum.addCitation(newCitation);
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expect(testingForum.getCitation("newCitation")).toBe(newCitation);
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});
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it('should be able to delete a citation', () => {
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testingForum.deleteCitation(testingCitation);
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expect(testingForum.getCitation("testingCitation")).toBeUndefined();
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});
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it('should be able to get all members', () => {
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const members = testingForum.getAllMembers();
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expect(members.length).toBe(2);
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expect(members[0]).toBe(TEST_AUTHOR_A);
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expect(members[1]).toBe(TEST_AUTHOR_B);
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});
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it('should be able to get a member by id', () => {
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const member = testingForum.getMember("testAuthorA");
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expect(member).toBe(TEST_AUTHOR_A);
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});
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it('should be able to add a member', () => {
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const newMember = new Member("newMember");
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testingForum.addMember(newMember);
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expect(testingForum.getMember("newMember")).toBe(newMember);
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});
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it('should be able to delete a member', () => {
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testingForum.deleteMember(TEST_AUTHOR_A);
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expect(testingForum.getMember("testAuthorA")).toBeUndefined();
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});
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it('should be able to get all posts as vertices', () => {
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const vertices = testingForum.getAllVertices();
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const vertex = vertices[0];
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expect(vertices.length).toBe(2);
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expect(implementsVertex(vertex)).toBe(true);
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});
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it('should be able to get a post as a vertex by id', () => {
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const vertex = testingForum.getVertex("testingPostA");
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expect(vertex).toBe(testingPostA);
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expect(implementsVertex(vertex)).toBe(true);
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});
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it('should be able to add a post as a vertex', () => {
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const newPost = new Post("newPost", "newTitle", "newContent", TEST_AUTHOR_A);
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testingForum.addVertex(newPost);
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expect(testingForum.getVertex("newPost")).toBe(newPost);
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});
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it('should be able to delete a post as a vertex', () => {
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testingForum.deleteVertex(testingPostA);
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expect(testingForum.getVertex("testingPostA")).toBeUndefined();
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});
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it('should be able to get all citations as edges', () => {
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const edges = testingForum.getAllEdges();
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const edge = edges[0];
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expect(edges.length).toBe(1);
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expect(implementsEdge(edge)).toBe(true);
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});
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it('should be able to get a citation as an edge by id', () => {
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const edge = testingForum.getEdge("testingCitation");
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expect(edge).toBe(testingCitation);
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expect(implementsEdge(edge)).toBe(true);
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});
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it('should be able to add a citation as an edge', () => {
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const newCitation = new Citation("newCitation", testingPostA, testingPostB, 10);
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testingForum.addEdge(newCitation);
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expect(testingForum.getEdge("newCitation")).toBe(newCitation);
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});
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it('should be able to delete a citation as an edge', () => {
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testingForum.deleteEdge(testingCitation);
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expect(testingForum.getEdge("testingCitation")).toBeUndefined();
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});
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it('should be able to get the branch of a post', () => {
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//TODO: implement
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});
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it('should be able to asses the reputation impact of a post', () => {
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//TODO: implement
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});
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it('should be able to propagate reputation rewarded through a post', () => {
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//TODO: implement
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});
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});
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import { Edge, Graph, Vertex } from "../graph.interface";
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import { Edge, Graph, Vertex } from "../graph.interface";
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import { Citation } from "./citation";
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import { Citation } from "./citation";
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import { Member } from "./member";
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import { LedgerEntry, Member } from "./member";
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import { Post } from "./post";
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import { Post } from "./post";
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export default class Forum implements Graph {
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export class Forum implements Graph {
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private posts = new Map<string, Post>();
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private posts = new Map<string, Post>();
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private citations = new Map<string, Citation>();
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private citations = new Map<string, Citation>();
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private members = new Map<string, Member>();
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private members = new Map<string, Member>();
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private ledger = new Map<string, LedgerEntry>();
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constructor(posts: Post[], citations: Citation[], members: Member[]) {
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//TODO: Need to define the forum parameters
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public params = {};
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constructor(params: object, posts: Post[], citations: Citation[], members: Member[]) {
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this.params = params;
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posts.forEach(post => this.posts.set(post.id, post));
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posts.forEach(post => this.posts.set(post.id, post));
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citations.forEach(citation => this.citations.set(citation.id, citation));
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citations.forEach(citation => this.citations.set(citation.id, citation));
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members.forEach(member => this.members.set(member.id, member));
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members.forEach(member => this.members.set(member.id, member));
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}
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}
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public deletePost(post: string | Post) {
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public deletePost(post: string | Post) {
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if (typeof post === "string") this.posts.delete(post);
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if (typeof post === "string") post = this.posts.get(post);
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else for (const [key, val] of this.posts.entries()) {
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for (const citation of post.citations) this.deleteCitation(citation);
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if (val === post) {
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this.posts.delete(post.id);
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this.posts.delete(key);
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break;
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}
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}
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}
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}
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public getAllCitations() {
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public getAllCitations() {
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}
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}
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public addCitation(citation: Citation) {
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public addCitation(citation: Citation) {
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citation.sourcePost.setCitation(citation);
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citation.citedPost.setCitation(citation);
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this.citations.set(citation.id, citation);
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this.citations.set(citation.id, citation);
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}
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}
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public deleteCitation(citation: string | Citation) {
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public deleteCitation(citation: string | Citation) {
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if (typeof citation === "string") this.citations.delete(citation);
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if (typeof citation === "string") citation = this.citations.get(citation);
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else for (const [key, val] of this.citations.entries()) {
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this.citations.delete(citation.id);
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if (val === citation) {
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citation.sourcePost.removeCitation(citation);
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this.citations.delete(key);
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citation.citedPost.removeCitation(citation);
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break;
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}
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}
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public getAllMembers() {
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return Array.from(this.members.values());
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}
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}
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public getMember(id: string) {
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return this.members.get(id);
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}
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public addMember(member: Member) {
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this.members.set(member.id, member);
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}
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public deleteMember(member: string | Member) {
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if (typeof member === "string") member = this.members.get(member);
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this.members.delete(member.id);
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}
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//TODO: Need to define this function
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public getBranch(post: Post, depth: number, direction: 'predecessor' | 'successor') {
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}
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//TODO: Need to define this function
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public assesPostImpact(post: Post, depth: number = 1) {
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}
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//TODO: Need to define this function
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public propagateReputation(post: Post) {
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}
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}
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}
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}
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