folder_spec.rb in imap-backup-3.2.0

- old
+ new

@@ -1,10 +1,10 @@
 # rubocop:disable RSpec/PredicateMatcher
 
 describe Imap::Backup::Account::Folder do
-  FOLDER_NAME = "Gelöscht"
-  ENCODED_FOLDER_NAME = "Gel&APY-scht"
+  FOLDER_NAME = "Gelöscht".freeze
+  ENCODED_FOLDER_NAME = "Gel&APY-scht".freeze
 
   subject { described_class.new(connection, FOLDER_NAME) }
 
   let(:imap) do
     instance_double(
@@ -99,9 +99,26 @@
     context "when the response doesn't have RFC822" do
       let(:attributes) { {} }
 
       it "is nil" do
         expect(subject.fetch(123)).to be_nil
+      end
+    end
+
+    context "when the first fetch_uid attempts fail" do
+      before do
+        outcomes = [-> { raise EOFError }, -> { [fetch_data_item] }]
+        allow(imap).to receive(:uid_fetch) { outcomes.shift.call }
+      end
+
+      it "retries" do
+        subject.fetch(123)
+
+        expect(imap).to have_received(:uid_fetch).twice
+      end
+
+      it "succeeds" do
+        subject.fetch(123)
       end
     end
   end
 
   describe "#folder" do