lemmy/api_tests/src/comment.spec.ts

jest.setTimeout(180000);
import {None, Some} from '@sniptt/monads';
import { CommentView } from 'lemmy-js-client';
import { PostResponse } from 'lemmy-js-client';

import {
  alpha,
  beta,
  gamma,
  setupLogins,
  createPost,
  getPost,
  resolveComment,
  likeComment,
  followBeta,
  resolveBetaCommunity,
  createComment,
  editComment,
  deleteComment,
  removeComment,
  getMentions,
  resolvePost,
  unfollowRemotes,
  createCommunity,
  registerUser,
  reportComment,
  listCommentReports,
  randomString,
  API,
  unfollows,
  getComments,
  getCommentParentId,
} from './shared';

let postRes: PostResponse;

beforeAll(async () => {
  await setupLogins();
  await unfollows();
  await followBeta(alpha);
  await followBeta(gamma);
  let betaCommunity = (await resolveBetaCommunity(alpha)).community;
  postRes = await createPost(
    alpha,
    betaCommunity.unwrap().community.id
  );
});

afterAll(async () => {
  await unfollows();
});

function assertCommentFederation(
  commentOne: CommentView,
  commentTwo: CommentView
) {
  expect(commentOne.comment.ap_id).toBe(commentOne.comment.ap_id);
  expect(commentOne.comment.content).toBe(commentTwo.comment.content);
  expect(commentOne.creator.name).toBe(commentTwo.creator.name);
  expect(commentOne.community.actor_id).toBe(commentTwo.community.actor_id);
  expect(commentOne.comment.published).toBe(commentTwo.comment.published);
  expect(commentOne.comment.updated).toBe(commentOne.comment.updated);
  expect(commentOne.comment.deleted).toBe(commentOne.comment.deleted);
  expect(commentOne.comment.removed).toBe(commentOne.comment.removed);
}

test('Create a comment', async () => {
  let commentRes = await createComment(alpha, postRes.post_view.post.id, None);
  expect(commentRes.comment_view.comment.content).toBeDefined();
  expect(commentRes.comment_view.community.local).toBe(false);
  expect(commentRes.comment_view.creator.local).toBe(true);
  expect(commentRes.comment_view.counts.score).toBe(1);

  // Make sure that comment is liked on beta
  let betaComment = (await resolveComment(beta, commentRes.comment_view.comment)).comment.unwrap();
  expect(betaComment).toBeDefined();
  expect(betaComment.community.local).toBe(true);
  expect(betaComment.creator.local).toBe(false);
  expect(betaComment.counts.score).toBe(1);
  assertCommentFederation(betaComment, commentRes.comment_view);
});

test('Create a comment in a non-existent post', async () => {
  let commentRes = await createComment(alpha, -1, None) as any;
  expect(commentRes.error).toBe('couldnt_find_post');
});

test('Update a comment', async () => {
  let commentRes = await createComment(alpha, postRes.post_view.post.id, None);
  // Federate the comment first
  let betaComment = (await resolveComment(beta, commentRes.comment_view.comment)).comment;
  assertCommentFederation(betaComment.unwrap(), commentRes.comment_view);

  let updateCommentRes = await editComment(
    alpha,
    commentRes.comment_view.comment.id
  );
  expect(updateCommentRes.comment_view.comment.content).toBe(
    'A jest test federated comment update'
  );
  expect(updateCommentRes.comment_view.community.local).toBe(false);
  expect(updateCommentRes.comment_view.creator.local).toBe(true);

  // Make sure that post is updated on beta
  let betaCommentUpdated = (await resolveComment(
    beta,
    commentRes.comment_view.comment
  )).comment.unwrap();
  assertCommentFederation(
    betaCommentUpdated,
    updateCommentRes.comment_view
  );
});

test('Delete a comment', async () => {
  let commentRes = await createComment(alpha, postRes.post_view.post.id, None);

  let deleteCommentRes = await deleteComment(
    alpha,
    true,
    commentRes.comment_view.comment.id
  );
  expect(deleteCommentRes.comment_view.comment.deleted).toBe(true);
  expect(deleteCommentRes.comment_view.comment.content).toBe("");

  // Make sure that comment is undefined on beta
  let betaCommentRes = await resolveComment(beta, commentRes.comment_view.comment) as any;
  expect(betaCommentRes.error).toBe('couldnt_find_object');

  let undeleteCommentRes = await deleteComment(
    alpha,
    false,
    commentRes.comment_view.comment.id
  );
  expect(undeleteCommentRes.comment_view.comment.deleted).toBe(false);

  // Make sure that comment is undeleted on beta
  let betaComment2 = (await resolveComment(beta, commentRes.comment_view.comment)).comment.unwrap();
  expect(betaComment2.comment.deleted).toBe(false);
  assertCommentFederation(
    betaComment2,
    undeleteCommentRes.comment_view
  );
});

test('Remove a comment from admin and community on the same instance', async () => {
  let commentRes = await createComment(alpha, postRes.post_view.post.id, None);

  // Get the id for beta
  let betaCommentId = (
    await resolveComment(beta, commentRes.comment_view.comment)
  ).comment.unwrap().comment.id;

  // The beta admin removes it (the community lives on beta)
  let removeCommentRes = await removeComment(beta, true, betaCommentId);
  expect(removeCommentRes.comment_view.comment.removed).toBe(true);
  expect(removeCommentRes.comment_view.comment.content).toBe("");

  // Make sure that comment is removed on alpha (it gets pushed since an admin from beta removed it)
  let refetchedPostComments = await getComments(alpha, postRes.post_view.post.id);
  expect(refetchedPostComments.comments[0].comment.removed).toBe(true);

  let unremoveCommentRes = await removeComment(beta, false, betaCommentId);
  expect(unremoveCommentRes.comment_view.comment.removed).toBe(false);

  // Make sure that comment is unremoved on beta
  let refetchedPostComments2 = await getComments(alpha, postRes.post_view.post.id);
  expect(refetchedPostComments2.comments[0].comment.removed).toBe(false);
  assertCommentFederation(
    refetchedPostComments2.comments[0],
    unremoveCommentRes.comment_view
  );
});

test('Remove a comment from admin and community on different instance', async () => {
  let alpha_user = await registerUser(alpha);
  let newAlphaApi: API = {
    client: alpha.client,
    auth: alpha_user.jwt,
  };

  // New alpha user creates a community, post, and comment.
  let newCommunity = await createCommunity(newAlphaApi);
  let newPost = await createPost(
    newAlphaApi,
    newCommunity.community_view.community.id
  );
  let commentRes = await createComment(newAlphaApi, newPost.post_view.post.id, None);
  expect(commentRes.comment_view.comment.content).toBeDefined();

  // Beta searches that to cache it, then removes it
  let betaComment = (await resolveComment(beta, commentRes.comment_view.comment)).comment.unwrap();
  let removeCommentRes = await removeComment(
    beta,
    true,
    betaComment.comment.id
  );
  expect(removeCommentRes.comment_view.comment.removed).toBe(true);

  // Make sure its not removed on alpha
  let refetchedPostComments = await getComments(alpha, newPost.post_view.post.id);
  expect(refetchedPostComments.comments[0].comment.removed).toBe(false);
  assertCommentFederation(refetchedPostComments.comments[0], commentRes.comment_view);
});

test('Unlike a comment', async () => {
  let commentRes = await createComment(alpha, postRes.post_view.post.id, None);
  let unlike = await likeComment(alpha, 0, commentRes.comment_view.comment);
  expect(unlike.comment_view.counts.score).toBe(0);

  // Make sure that post is unliked on beta
  let betaComment = (await resolveComment(beta, commentRes.comment_view.comment)).comment.unwrap();
  expect(betaComment).toBeDefined();
  expect(betaComment.community.local).toBe(true);
  expect(betaComment.creator.local).toBe(false);
  expect(betaComment.counts.score).toBe(0);
});

test('Federated comment like', async () => {
  let commentRes = await createComment(alpha, postRes.post_view.post.id, None);

  // Find the comment on beta
  let betaComment = (await resolveComment(beta, commentRes.comment_view.comment)).comment.unwrap();

  let like = await likeComment(beta, 1, betaComment.comment);
  expect(like.comment_view.counts.score).toBe(2);

  // Get the post from alpha, check the likes
  let postComments = await getComments(alpha, postRes.post_view.post.id);
  expect(postComments.comments[0].counts.score).toBe(2);
});

test('Reply to a comment', async () => {
  // Create a comment on alpha, find it on beta
  let commentRes = await createComment(alpha, postRes.post_view.post.id, None);
  let betaComment = (await resolveComment(beta, commentRes.comment_view.comment)).comment.unwrap();

  // find that comment id on beta

  // Reply from beta
  let replyRes = await createComment(
    beta,
    betaComment.post.id,
    Some(betaComment.comment.id)
  );
  expect(replyRes.comment_view.comment.content).toBeDefined();
  expect(replyRes.comment_view.community.local).toBe(true);
  expect(replyRes.comment_view.creator.local).toBe(true);
  expect(getCommentParentId(replyRes.comment_view.comment).unwrap()).toBe(betaComment.comment.id);
  expect(replyRes.comment_view.counts.score).toBe(1);

  // Make sure that comment is seen on alpha
  // TODO not sure why, but a searchComment back to alpha, for the ap_id of betas
  // comment, isn't working.
  // let searchAlpha = await searchComment(alpha, replyRes.comment);
  let postComments = await getComments(alpha, postRes.post_view.post.id);
  let alphaComment = postComments.comments[0];
  expect(alphaComment.comment.content).toBeDefined();
  expect(getCommentParentId(alphaComment.comment).unwrap()).toBe(postComments.comments[1].comment.id);
  expect(alphaComment.community.local).toBe(false);
  expect(alphaComment.creator.local).toBe(false);
  expect(alphaComment.counts.score).toBe(1);
  assertCommentFederation(alphaComment, replyRes.comment_view);
});

test('Mention beta', async () => {
  // Create a mention on alpha
  let mentionContent = 'A test mention of @lemmy_beta@lemmy-beta:8551';
  let commentRes = await createComment(alpha, postRes.post_view.post.id, None);
  let mentionRes = await createComment(
    alpha,
    postRes.post_view.post.id,
    Some(commentRes.comment_view.comment.id),
    mentionContent
  );
  expect(mentionRes.comment_view.comment.content).toBeDefined();
  expect(mentionRes.comment_view.community.local).toBe(false);
  expect(mentionRes.comment_view.creator.local).toBe(true);
  expect(mentionRes.comment_view.counts.score).toBe(1);

  let mentionsRes = await getMentions(beta);
  expect(mentionsRes.mentions[0].comment.content).toBeDefined();
  expect(mentionsRes.mentions[0].community.local).toBe(true);
  expect(mentionsRes.mentions[0].creator.local).toBe(false);
  expect(mentionsRes.mentions[0].counts.score).toBe(1);
});

test('Comment Search', async () => {
  let commentRes = await createComment(alpha, postRes.post_view.post.id, None);
  let betaComment = (await resolveComment(beta, commentRes.comment_view.comment)).comment.unwrap();
  assertCommentFederation(betaComment, commentRes.comment_view);
});

test('A and G subscribe to B (center) A posts, G mentions B, it gets announced to A', async () => {
  // Create a local post
  let alphaCommunity = await createCommunity(alpha, "main");
  let alphaPost = await createPost(alpha, alphaCommunity.community_view.community.id);
  expect(alphaPost.post_view.community.local).toBe(true);

  // Make sure gamma sees it
  let gammaPost = (await resolvePost(gamma, alphaPost.post_view.post)).post.unwrap();

  let commentContent =
    'A jest test federated comment announce, lets mention @lemmy_beta@lemmy-beta:8551';
  let commentRes = await createComment(
    gamma,
    gammaPost.post.id,
    None,
    commentContent
  );
  expect(commentRes.comment_view.comment.content).toBe(commentContent);
  expect(commentRes.comment_view.community.local).toBe(false);
  expect(commentRes.comment_view.creator.local).toBe(true);
  expect(commentRes.comment_view.counts.score).toBe(1);

  // Make sure alpha sees it
  let alphaPostComments2 = await getComments(alpha, alphaPost.post_view.post.id);
  expect(alphaPostComments2.comments[0].comment.content).toBe(commentContent);
  expect(alphaPostComments2.comments[0].community.local).toBe(true);
  expect(alphaPostComments2.comments[0].creator.local).toBe(false);
  expect(alphaPostComments2.comments[0].counts.score).toBe(1);
  assertCommentFederation(alphaPostComments2.comments[0], commentRes.comment_view);

  // Make sure beta has mentions
  let mentionsRes = await getMentions(beta);
  expect(mentionsRes.mentions[0].comment.content).toBe(commentContent);
  expect(mentionsRes.mentions[0].community.local).toBe(false);
  expect(mentionsRes.mentions[0].creator.local).toBe(false);
  // TODO this is failing because fetchInReplyTos aren't getting score
  // expect(mentionsRes.mentions[0].score).toBe(1);
});

test('Check that activity from another instance is sent to third instance', async () => {
  // Alpha and gamma users follow beta community
  let alphaFollow = await followBeta(alpha);
  expect(alphaFollow.community_view.community.local).toBe(false);
  expect(alphaFollow.community_view.community.name).toBe('main');

  let gammaFollow = await followBeta(gamma);
  expect(gammaFollow.community_view.community.local).toBe(false);
  expect(gammaFollow.community_view.community.name).toBe('main');

  // Create a post on beta
  let betaPost = await createPost(beta, 2);
  expect(betaPost.post_view.community.local).toBe(true);

  // Make sure gamma and alpha see it
  let gammaPost = (await resolvePost(gamma, betaPost.post_view.post)).post.unwrap();
  expect(gammaPost.post).toBeDefined();
  let alphaPost = (await resolvePost(alpha, betaPost.post_view.post)).post.unwrap();
  expect(alphaPost.post).toBeDefined();

  // The bug: gamma comments, and alpha should see it.
  let commentContent = 'Comment from gamma';
  let commentRes = await createComment(
    gamma,
    gammaPost.post.id,
    None,
    commentContent
  );
  expect(commentRes.comment_view.comment.content).toBe(commentContent);
  expect(commentRes.comment_view.community.local).toBe(false);
  expect(commentRes.comment_view.creator.local).toBe(true);
  expect(commentRes.comment_view.counts.score).toBe(1);

  // Make sure alpha sees it
  let alphaPostComments2 = await getComments(alpha, alphaPost.post.id);
  expect(alphaPostComments2.comments[0].comment.content).toBe(commentContent);
  expect(alphaPostComments2.comments[0].community.local).toBe(false);
  expect(alphaPostComments2.comments[0].creator.local).toBe(false);
  expect(alphaPostComments2.comments[0].counts.score).toBe(1);
  assertCommentFederation(alphaPostComments2.comments[0], commentRes.comment_view);

  await unfollowRemotes(alpha);
  await unfollowRemotes(gamma);
});

test('Fetch in_reply_tos: A is unsubbed from B, B makes a post, and some embedded comments, A subs to B, B updates the lowest level comment, A fetches both the post and all the inreplyto comments for that post.', async () => {
  // Unfollow all remote communities
  let site = await unfollowRemotes(alpha);
  expect(
    site.my_user.unwrap().follows.filter(c => c.community.local == false).length
  ).toBe(0);

  // B creates a post, and two comments, should be invisible to A
  let postRes = await createPost(beta, 2);
  expect(postRes.post_view.post.name).toBeDefined();

  let parentCommentContent = 'An invisible top level comment from beta';
  let parentCommentRes = await createComment(
    beta,
    postRes.post_view.post.id,
    None,
    parentCommentContent
  );
  expect(parentCommentRes.comment_view.comment.content).toBe(
    parentCommentContent
  );

  // B creates a comment, then a child one of that.
  let childCommentContent = 'An invisible child comment from beta';
  let childCommentRes = await createComment(
    beta,
    postRes.post_view.post.id,
    Some(parentCommentRes.comment_view.comment.id),
    childCommentContent
  );
  expect(childCommentRes.comment_view.comment.content).toBe(
    childCommentContent
  );

  // Follow beta again
  let follow = await followBeta(alpha);
  expect(follow.community_view.community.local).toBe(false);
  expect(follow.community_view.community.name).toBe('main');

  // An update to the child comment on beta, should push the post, parent, and child to alpha now
  let updatedCommentContent = 'An update child comment from beta';
  let updateRes = await editComment(
    beta,
    childCommentRes.comment_view.comment.id,
    updatedCommentContent
  );
  expect(updateRes.comment_view.comment.content).toBe(updatedCommentContent);

  // Get the post from alpha
  let alphaPostB = (await resolvePost(alpha, postRes.post_view.post)).post.unwrap();

  let alphaPost = await getPost(alpha, alphaPostB.post.id);
  let alphaPostComments = await getComments(alpha, alphaPostB.post.id);
  expect(alphaPost.post_view.post.name).toBeDefined();
  assertCommentFederation(alphaPostComments.comments[1], parentCommentRes.comment_view);
  assertCommentFederation(alphaPostComments.comments[0], updateRes.comment_view);
  expect(alphaPost.post_view.community.local).toBe(false);
  expect(alphaPost.post_view.creator.local).toBe(false);

  await unfollowRemotes(alpha);
});


test('Report a comment', async () => {
  let betaCommunity = (await resolveBetaCommunity(beta)).community.unwrap();
  let postRes = (await createPost(beta, betaCommunity.community.id)).post_view.post;
  expect(postRes).toBeDefined();
  let commentRes = (await createComment(beta, postRes.id, None)).comment_view.comment;
  expect(commentRes).toBeDefined();

  let alphaComment = (await resolveComment(alpha, commentRes)).comment.unwrap().comment;
  let alphaReport = (await reportComment(alpha, alphaComment.id, randomString(10)))
        .comment_report_view.comment_report;

  let betaReport = (await listCommentReports(beta)).comment_reports[0].comment_report;
  expect(betaReport).toBeDefined();
  expect(betaReport.resolved).toBe(false);
  expect(betaReport.original_comment_text).toBe(alphaReport.original_comment_text);
  expect(betaReport.reason).toBe(alphaReport.reason);
});
function N(gamma: API, id: number, N: any, commentContent: string) {
  throw new Error('Function not implemented.');
}