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@@ -756,6 +756,211 @@ RSpec.describe 'Posts API', type: :request do
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end
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end
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describe 'GET /posts/versions' do
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let(:member) { create(:user, :member, name: 'version member') }
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let(:t_v1) { Time.zone.local(2020, 1, 1, 12, 0, 0) }
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let(:t_v2) { Time.zone.local(2020, 1, 2, 12, 0, 0) }
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let(:t_other) { Time.zone.local(2020, 1, 3, 12, 0, 0) }
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let(:oc_from) { Time.zone.local(2019, 12, 31, 0, 0, 0) }
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let(:oc_before) { Time.zone.local(2020, 1, 1, 0, 0, 0) }
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let!(:tag_name2) { TagName.create!(name: 'spec_tag_2') }
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let!(:tag2) { Tag.create!(tag_name: tag_name2, category: :general) }
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def snapshot_tags(post)
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post.snapshot_tag_names.join(' ')
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end
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def create_post_version!(post, version_no:, event_type:, created_by_user:, created_at:)
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PostVersion.create!(
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post: post,
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version_no: version_no,
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event_type: event_type,
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title: post.title,
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url: post.url,
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thumbnail_base: post.thumbnail_base,
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tags: snapshot_tags(post),
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parent: post.parent,
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original_created_from: post.original_created_from,
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original_created_before: post.original_created_before,
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created_at: created_at,
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created_by_user: created_by_user
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)
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end
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let!(:v1) do
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travel_to(t_v1) do
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create_post_version!(
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post_record,
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version_no: 1,
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event_type: 'create',
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created_by_user: member,
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created_at: t_v1
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)
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end
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end
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let!(:v2) do
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post_record.post_tags.kept.find_by!(tag: tag).discard_by!(member)
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PostTag.create!(post: post_record, tag: tag2, created_user: member)
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post_record.update!(
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title: 'updated spec post',
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original_created_from: oc_from,
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original_created_before: oc_before
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)
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travel_to(t_v2) do
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create_post_version!(
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post_record.reload,
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version_no: 2,
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event_type: 'update',
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created_by_user: member,
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created_at: t_v2
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)
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end
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end
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let!(:other_post_version) do
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other_post = Post.create!(
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title: 'other versioned post',
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url: 'https://example.com/other-versioned'
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)
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PostTag.create!(post: other_post, tag: tag)
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travel_to(t_other) do
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create_post_version!(
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other_post,
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version_no: 1,
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event_type: 'create',
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created_by_user: member,
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created_at: t_other
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)
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end
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end
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it 'returns versions for the specified post in reverse chronological order' do
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get '/posts/versions', params: { post: post_record.id }
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expect(response).to have_http_status(:ok)
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expect(json).to include('versions', 'count')
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expect(json.fetch('count')).to eq(2)
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versions = json.fetch('versions')
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expect(versions.map { |v| v['post_id'] }.uniq).to eq([post_record.id])
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expect(versions.map { |v| v['version_no'] }).to eq([2, 1])
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latest = versions.first
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expect(latest).to include(
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'post_id' => post_record.id,
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'version_no' => 2,
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'event_type' => 'update',
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'created_by_user' => {
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'id' => member.id,
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'name' => member.name
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}
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)
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expect(latest.fetch('title')).to eq(
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'current' => 'updated spec post',
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'prev' => 'spec post'
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)
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expect(latest.fetch('url')).to eq(
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'current' => 'https://example.com/spec',
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'prev' => 'https://example.com/spec'
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)
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expect(latest.fetch('thumbnail')).to eq(
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'current' => nil,
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'prev' => nil
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)
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expect(latest.fetch('thumbnail_base')).to eq(
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'current' => nil,
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'prev' => nil
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)
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expect(latest.fetch('tags')).to include(
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{ 'name' => 'spec_tag_2', 'type' => 'added' },
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{ 'name' => 'spec_tag', 'type' => 'removed' }
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)
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expect(latest.fetch('original_created_from')).to eq(
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'current' => oc_from.iso8601,
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'prev' => nil
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)
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expect(latest.fetch('original_created_before')).to eq(
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'current' => oc_before.iso8601,
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'prev' => nil
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)
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expect(latest.fetch('created_at')).to eq(t_v2.iso8601)
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first = versions.second
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expect(first).to include(
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'post_id' => post_record.id,
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'version_no' => 1,
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'event_type' => 'create',
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'created_by_user' => {
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'id' => member.id,
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'name' => member.name
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}
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)
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expect(first.fetch('title')).to eq(
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'current' => 'spec post',
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'prev' => nil
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)
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expect(first.fetch('tags')).to include(
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{ 'name' => 'spec_tag', 'type' => 'added' }
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)
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expect(first.fetch('created_at')).to eq(t_v1.iso8601)
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end
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it 'filters versions by tag when the current snapshot includes the tag' do
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get '/posts/versions', params: { post: post_record.id, tag: tag2.id }
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expect(response).to have_http_status(:ok)
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expect(json.fetch('count')).to eq(1)
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versions = json.fetch('versions')
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expect(versions.size).to eq(1)
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expect(versions[0]['post_id']).to eq(post_record.id)
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expect(versions[0]['version_no']).to eq(2)
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expect(versions[0]['tags']).to include(
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{ 'name' => 'spec_tag_2', 'type' => 'added' }
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)
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end
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it 'matches tag filter against current tags snapshot only' do
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get '/posts/versions', params: { post: post_record.id, tag: tag.id }
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expect(response).to have_http_status(:ok)
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expect(json.fetch('count')).to eq(1)
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versions = json.fetch('versions')
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expect(versions.size).to eq(1)
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expect(versions[0]['version_no']).to eq(1)
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expect(versions[0]['tags']).to include(
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{ 'name' => 'spec_tag', 'type' => 'added' }
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)
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end
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it 'returns empty when tag does not exist' do
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get '/posts/versions', params: { tag: 999_999_999 }
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expect(response).to have_http_status(:ok)
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expect(json.fetch('versions')).to eq([])
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expect(json.fetch('count')).to eq(0)
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end
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it 'clamps page and limit to at least 1' do
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get '/posts/versions', params: { post: post_record.id, page: 0, limit: 0 }
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expect(response).to have_http_status(:ok)
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expect(json.fetch('count')).to eq(2)
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versions = json.fetch('versions')
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expect(versions.size).to eq(1)
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expect(versions[0]['version_no']).to eq(2)
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end
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end
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describe 'POST /posts/:id/viewed' do
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let(:user) { create(:user) }
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