Combine repeated subject in ap fetch remote actor service spec (#28953)

spec/services/activitypub/fetch_remote_actor_service_spec.rb

@@ -21,20 +21,14 @@ RSpec.describe ActivityPub::FetchRemoteActorService, type: :service do
     let(:account) { subject.call('https://example.com/alice', id: true) }
 
     shared_examples 'sets profile data' do
-      it 'returns an account' do
-        expect(account).to be_an Account
-      end
-
-      it 'sets display name' do
-        expect(account.display_name).to eq 'Alice'
-      end
-
-      it 'sets note' do
-        expect(account.note).to eq 'Foo bar'
-      end
-
-      it 'sets URL' do
-        expect(account.url).to eq 'https://example.com/alice'
+      it 'returns an account and sets attributes' do
+        expect(account)
+          .to be_an(Account)
+          .and have_attributes(
+            display_name: eq('Alice'),
+            note: eq('Foo bar'),
+            url: eq('https://example.com/alice')
+          )
       end
     end
 
@@ -48,19 +42,12 @@ RSpec.describe ActivityPub::FetchRemoteActorService, type: :service do
         stub_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
       end
 
-      it 'fetches resource' do
-        account
-        expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
-      end
+      it 'fetches resource and looks up webfinger and returns nil' do
+        expect(account).to be_nil
 
-      it 'looks up webfinger' do
-        account
+        expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
         expect(a_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com')).to have_been_made.once
       end
-
-      it 'returns nil' do
-        expect(account).to be_nil
-      end
     end
 
     context 'when URI and WebFinger share the same host' do
@@ -71,17 +58,12 @@ RSpec.describe ActivityPub::FetchRemoteActorService, type: :service do
         stub_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
       end
 
-      it 'fetches resource' do
+      it 'fetches resource and looks up webfinger and sets values' do
         account
-        expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
-      end
 
-      it 'looks up webfinger' do
-        account
+        expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
         expect(a_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com')).to have_been_made.once
-      end
 
-      it 'sets username and domain from webfinger' do
         expect(account.username).to eq 'alice'
         expect(account.domain).to eq 'example.com'
       end
@@ -98,22 +80,13 @@ RSpec.describe ActivityPub::FetchRemoteActorService, type: :service do
         stub_request(:get, 'https://iscool.af/.well-known/webfinger?resource=acct:alice@iscool.af').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
       end
 
-      it 'fetches resource' do
+      it 'fetches resource and looks up webfinger and follows redirect and sets values' do
         account
-        expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
-      end
 
-      it 'looks up webfinger' do
-        account
+        expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
         expect(a_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com')).to have_been_made.once
-      end
-
-      it 'looks up "redirected" webfinger' do
-        account
         expect(a_request(:get, 'https://iscool.af/.well-known/webfinger?resource=acct:alice@iscool.af')).to have_been_made.once
-      end
 
-      it 'sets username and domain from final webfinger' do
         expect(account.username).to eq 'alice'
         expect(account.domain).to eq 'iscool.af'
       end
@@ -129,19 +102,12 @@ RSpec.describe ActivityPub::FetchRemoteActorService, type: :service do
         stub_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
       end
 
-      it 'fetches resource' do
-        account
-        expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
-      end
+      it 'fetches resource and looks up webfinger and does not create account' do
+        expect(account).to be_nil
 
-      it 'looks up webfinger' do
-        account
+        expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
         expect(a_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com')).to have_been_made.once
       end
-
-      it 'does not create account' do
-        expect(account).to be_nil
-      end
     end
 
     context 'when WebFinger returns a different URI after a redirection' do
@@ -153,24 +119,13 @@ RSpec.describe ActivityPub::FetchRemoteActorService, type: :service do
         stub_request(:get, 'https://iscool.af/.well-known/webfinger?resource=acct:alice@iscool.af').to_return(body: Oj.dump(webfinger), headers: { 'Content-Type': 'application/jrd+json' })
       end
 
-      it 'fetches resource' do
-        account
-        expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
-      end
+      it 'fetches resource and looks up webfinger and follows redirect and does not create account' do
+        expect(account).to be_nil
 
-      it 'looks up webfinger' do
-        account
+        expect(a_request(:get, 'https://example.com/alice')).to have_been_made.once
         expect(a_request(:get, 'https://example.com/.well-known/webfinger?resource=acct:alice@example.com')).to have_been_made.once
-      end
-
-      it 'looks up "redirected" webfinger' do
-        account
         expect(a_request(:get, 'https://iscool.af/.well-known/webfinger?resource=acct:alice@iscool.af')).to have_been_made.once
       end
-
-      it 'does not create account' do
-        expect(account).to be_nil
-      end
     end
 
     context 'with wrong id' do