#414

backend/spec/requests/posts_spec.rb

@@ -50,6 +50,8 @@ RSpec.describe 'Posts API', type: :request do
             post:,
             version_no: 1,
             event_type: 'create',
+            event_id: create_event!(
+                event_type: 'posts.create', created_by_user: post.uploaded_user).id,
             title: post.title,
             url: post.url,
             thumbnail_base: post.thumbnail_base,
@@ -1027,7 +1029,7 @@ RSpec.describe 'Posts API', type: :request do
 
     it 'dry-runs without persisting posts or new tags' do
       sign_in_as(member)
-      counts = [Post.count, Tag.count, TagName.count]
+      counts = [Post.count, Tag.count, TagName.count, event_rows.length]
 
       post '/posts?dry=1', params: post_write_params(
           title: 'dry-run post',
@@ -1043,7 +1045,7 @@ RSpec.describe 'Posts API', type: :request do
           [{ 'name' => 'new_dry_run_tag',
              'category' => 'character',
              'section_literals' => [] }])
-      expect([Post.count, Tag.count, TagName.count]).to eq(counts)
+      expect([Post.count, Tag.count, TagName.count, event_rows.length]).to eq(counts)
     end
 
     it 'dry-runs an existing URL without validating its upload' do
@@ -2218,20 +2220,20 @@ RSpec.describe 'Posts API', type: :request do
 
     def create_post_version! post, version_no:, event_type:, created_by_user:, created_at:
       PostVersion.create!(
-        post:,
-        version_no:,
-        event_type:,
-        title: post.title,
-        url: post.url,
-        thumbnail_base: post.thumbnail_base,
-        tags: snapshot_tags(post),
-        tags_json: post.snapshot_tags_json,
-        parent_post_ids: post.snapshot_parent_post_ids.join(' '),
-        original_created_from: post.original_created_from,
-        original_created_before: post.original_created_before,
-        created_at:,
-        created_by_user:
-      )
+          event_id: create_event!(event_type: 'unknown').id,
+          post:,
+          version_no:,
+          event_type:,
+          title: post.title,
+          url: post.url,
+          thumbnail_base: post.thumbnail_base,
+          tags: snapshot_tags(post),
+          tags_json: post.snapshot_tags_json,
+          parent_post_ids: post.snapshot_parent_post_ids.join(' '),
+          original_created_from: post.original_created_from,
+          original_created_before: post.original_created_before,
+          created_at:,
+          created_by_user:)
     end
 
     let!(:v1) do
@@ -2559,6 +2561,7 @@ RSpec.describe 'Posts API', type: :request do
             tags: 'spec_tag',
             thumbnail: dummy_upload)
       end.to change(PostVersion, :count).by(1)
+          .and change { event_rows.length }.by(1)
 
       expect(response).to have_http_status(:created)
 
@@ -2570,6 +2573,13 @@ RSpec.describe 'Posts API', type: :request do
       expect(version.url).to eq('https://example.com/versioned-post')
       expect(version.created_by_user_id).to eq(member.id)
       expect(version.tags).to eq(snapshot_tags(created_post))
+      event = event_rows.last
+      expect(event).to include(
+          'event_type' => 'posts.create', 'created_by_user_id' => member.id)
+      expect(version.event_id).to eq(event.fetch('id'))
+      tag_versions = TagVersion.where(tag_id: created_post.tags.select(:id))
+      expect(tag_versions).not_to be_empty
+      expect(tag_versions.pluck(:event_id).uniq).to eq([event.fetch('id')])
     end
 
     it 'creates next version on PUT /posts/:id when snapshot changes' do
@@ -2585,6 +2595,7 @@ RSpec.describe 'Posts API', type: :request do
             title: 'updated title',
             tags: 'spec_tag_2')
       end.to change(PostVersion, :count).by(1)
+          .and change { event_rows.length }.by(1)
 
       expect(response).to have_http_status(:ok)
 
@@ -2594,6 +2605,12 @@ RSpec.describe 'Posts API', type: :request do
       expect(version.title).to eq('updated title')
       expect(version.created_by_user_id).to eq(member.id)
       expect(version.tags).to eq(snapshot_tags(post_record.reload))
+      event = event_rows.last
+      expect(event).to include(
+          'event_type' => 'posts.update', 'created_by_user_id' => member.id)
+      expect(version.event_id).to eq(event.fetch('id'))
+      tag_version = TagVersion.find_by!(tag_id: tag_name2.reload.tag_id, version_no: 1)
+      expect(tag_version.event_id).to eq(event.fetch('id'))
     end
 
     it 'does not create a new version on PUT /posts/:id when snapshot is unchanged' do
@@ -2602,6 +2619,7 @@ RSpec.describe 'Posts API', type: :request do
       PostTag.create!(post: post_record, tag: Tag.no_deerjikist)
       base_version = create_post_version_for!(post_record.reload)
 
+      events = event_rows
       expect {
         put "/posts/#{post_record.id}", params: post_write_params(
             base_version_no: base_version.version_no,
@@ -2615,10 +2633,12 @@ RSpec.describe 'Posts API', type: :request do
       expect(version.version_no).to eq(1)
       expect(version.event_type).to eq('create')
       expect(version.tags).to eq(snapshot_tags(post_record))
+      expect(event_rows).to eq(events)
     end
 
     it 'does not create a version when POST /posts is invalid' do
       sign_in_as(member)
+      events = event_rows
 
       expect do
         post '/posts', params: post_write_params(
@@ -2629,11 +2649,13 @@ RSpec.describe 'Posts API', type: :request do
       end.not_to change(PostVersion, :count)
 
       expect(response).to have_http_status(:unprocessable_entity)
+      expect(event_rows).to eq(events)
     end
 
     it 'does not create a version when PUT /posts/:id is invalid' do
       sign_in_as(member)
       base_version = create_post_version_for!(post_record)
+      events = event_rows
 
       expect do
         put "/posts/#{post_record.id}", params: post_write_params(
@@ -2645,6 +2667,7 @@ RSpec.describe 'Posts API', type: :request do
       end.not_to change(PostVersion, :count)
 
       expect(response).to have_http_status(:unprocessable_entity)
+      expect(event_rows).to eq(events)
     end
 
     it 'rejects second-bearing original created timestamps on POST /posts' do