Merge remote-tracking branch 'origin/main' into feature/264

Merge branch 'feature/264' of https://git.miteruzo.com/miteruzo/btrc-hub into feature/264
#264
--- a/backend/spec/models/tag_spec.rb
+++ b/backend/spec/models/tag_spec.rb
@@ -145,5 +145,70 @@ RSpec.describe Tag, type: :model do
        expect(target_tag.reload.post_count).to eq(0)
      end
    end
    def snapshot_tags(post)
      post.snapshot_tag_names.join(' ')
    end
    def create_post_version_for!(post, version_no: 1, event_type: 'create', created_by_user: nil)
      PostVersion.create!(
        post: post,
        version_no: version_no,
        event_type: event_type,
        title: post.title,
        url: post.url,
        thumbnail_base: post.thumbnail_base,
        tags: snapshot_tags(post),
        parent: post.parent,
        original_created_from: post.original_created_from,
        original_created_before: post.original_created_before,
        created_at: Time.current,
        created_by_user: created_by_user
      )
    end
    context 'when post versions are enabled' do
      let!(:source_post_tag) { PostTag.create!(post: post_record, tag: source_tag) }
      let!(:unaffected_post) do
        Post.create!(url: 'https://example.com/posts/2', title: 'unaffected post')
      end
      before do
        create_post_version_for!(post_record)
        create_post_version_for!(unaffected_post)
      end
      it 'creates an update post_version only for affected posts' do
        expect {
          described_class.merge_tags!(target_tag, [source_tag])
        }.to change(PostVersion, :count).by(1)
        affected_versions = post_record.reload.post_versions.order(:version_no)
        expect(affected_versions.pluck(:version_no)).to eq([1, 2])
        latest = affected_versions.last
        expect(latest.event_type).to eq('update')
        expect(latest.created_by_user).to be_nil
        expect(latest.tags).to eq(snapshot_tags(post_record.reload))
        expect(unaffected_post.reload.post_versions.count).to eq(1)
      end
    end
    context 'when the source tag has no active post_tags' do
      let!(:another_post) do
        Post.create!(url: 'https://example.com/posts/3', title: 'another post')
      end
      before do
        create_post_version_for!(another_post)
      end
      it 'does not create any post_version' do
        expect {
          described_class.merge_tags!(target_tag, [source_tag])
        }.not_to change(PostVersion, :count)
      end
    end
  end
 end
--- a/backend/spec/tasks/nico_sync_spec.rb
+++ b/backend/spec/tasks/nico_sync_spec.rb
@@ -90,4 +90,128 @@ RSpec.describe "nico:sync" do
    expect(active_names).to include("nico:NEW")
    expect(active_names).not_to include("nico:OLD")
  end
  def snapshot_tags(post)
    post.snapshot_tag_names.join(' ')
  end
  def create_post_version_for!(post, version_no: 1, event_type: 'create', created_by_user: nil)
    PostVersion.create!(
      post: post,
      version_no: version_no,
      event_type: event_type,
      title: post.title,
      url: post.url,
      thumbnail_base: post.thumbnail_base,
      tags: snapshot_tags(post),
      parent: post.parent,
      original_created_from: post.original_created_from,
      original_created_before: post.original_created_before,
      created_at: Time.current,
      created_by_user: created_by_user
    )
  end
  it '新規 post 作成時に version 1 を作る' do
    Tag.bot
    Tag.tagme
    Tag.niconico
    Tag.video
    Tag.no_deerjikist
    stub_python([{
      'code' => 'sm9',
      'title' => 't',
      'tags' => ['AAA'],
      'uploaded_at' => '2026-01-01 12:34:56'
    }])
    allow(URI).to receive(:open).and_return(StringIO.new('<html></html>'))
    expect {
      run_rake_task('nico:sync')
    }.to change(PostVersion, :count).by(1)
    post = Post.find_by!(url: 'https://www.nicovideo.jp/watch/sm9')
    version = post.post_versions.order(:version_no).last
    expect(version.version_no).to eq(1)
    expect(version.event_type).to eq('create')
    expect(version.created_by_user).to be_nil
    expect(version.tags).to eq(snapshot_tags(post.reload))
  end
  it '既存 post の内容または tags が変わったとき update version を作る' do
    post = Post.create!(
      title: 'old',
      url: 'https://www.nicovideo.jp/watch/sm9',
      uploaded_user: nil
    )
    kept_general = create_tag!('spec_kept', category: 'general')
    PostTag.create!(post: post, tag: kept_general)
    create_post_version_for!(post)
    linked = create_tag!('spec_linked', category: 'general')
    nico = create_tag!('nico:AAA', category: 'nico')
    link_nico_to_tag!(nico, linked)
    Tag.bot
    Tag.tagme
    Tag.no_deerjikist
    stub_python([{
      'code' => 'sm9',
      'title' => 't',
      'tags' => ['AAA'],
      'uploaded_at' => '2026-01-01 12:34:56'
    }])
    allow(URI).to receive(:open).and_return(StringIO.new('<html></html>'))
    expect {
      run_rake_task('nico:sync')
    }.to change(PostVersion, :count).by(1)
    version = post.reload.post_versions.order(:version_no).last
    expect(version.version_no).to eq(2)
    expect(version.event_type).to eq('update')
    expect(version.created_by_user).to be_nil
    expect(version.tags).to eq(snapshot_tags(post.reload))
  end
  it '既存 post に差分が無いときは新しい version を作らない' do
    nico = create_tag!('nico:AAA', category: 'nico')
    no_deerjikist = create_tag!('ニジラー情報不詳', category: 'meta')
    post = Post.create!(
      title: 't',
      url: 'https://www.nicovideo.jp/watch/sm9',
      uploaded_user: nil,
      original_created_from: Time.iso8601('2026-01-01T03:34:00Z'),
      original_created_before: Time.iso8601('2026-01-01T03:35:00Z')
    )
    PostTag.create!(post: post, tag: nico)
    PostTag.create!(post: post, tag: no_deerjikist)
    create_post_version_for!(post)
    stub_python([{
      'code' => 'sm9',
      'title' => 't',
      'tags' => ['AAA'],
      'uploaded_at' => '2026-01-01 12:34:56'
    }])
    allow(URI).to receive(:open).and_return(StringIO.new('<html></html>'))
    expect {
      run_rake_task('nico:sync')
    }.not_to change(PostVersion, :count)
    version = post.reload.post_versions.order(:version_no).last
    expect(version.version_no).to eq(1)
    expect(version.event_type).to eq('create')
    expect(version.tags).to eq(snapshot_tags(post.reload))
  end
 end
Author	SHA1	Message	Date
みてるぞ	c4196845e0	Merge remote-tracking branch 'origin/main' into feature/264	3 days ago
みてるぞ	72e3b10b3c	Merge branch 'feature/264' of https://git.miteruzo.com/miteruzo/btrc-hub into feature/264	3 days ago
みてるぞ	f51e06eaf9	#264	3 days ago
みてるぞ	0bc5d3135b	Merge branch 'main' into feature/264	3 days ago
みてるぞ	ee679a6436	#264	3 days ago
みてるぞ	486ee7e00a	#264	3 days ago
みてるぞ	625507abf6	#264	5 days ago
みてるぞ	b2d72ffcb0	#264	5 days ago