#264

2026-04-11 22:09:22 +09:00
parent ee679a6436
commit f51e06eaf9
2 changed files with 189 additions and 0 deletions
@@ -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