spec/unit/serializer/mbox_spec.rb in imap-backup-1.3.0 vs spec/unit/serializer/mbox_spec.rb in imap-backup-1.4.0

@@ -1,9 +1,9 @@
 require "spec_helper"
 
 describe Imap::Backup::Serializer::Mbox do
-  let(:stat) { double("File::Stat", mode: 0700) }
+  let(:stat) { double("File::Stat", mode: 0o700) }
   let(:base_path) { "/base/path" }
   let(:mbox_pathname) { "/base/path/my/folder.mbox" }
   let(:mbox_exists) { true }
   let(:imap_pathname) { "/base/path/my/folder.imap" }
   let(:imap_exists) { true }
@@ -18,11 +18,12 @@
 
   context "#initialize" do
     it "creates the containing directory" do
       described_class.new(base_path, "my/folder")
 
-      expect(Imap::Backup::Utils).to have_received(:make_folder).with(base_path, "my", 0700)
+      expect(Imap::Backup::Utils).
+        to have_received(:make_folder).with(base_path, "my", 0o700)
     end
 
     context "mbox and imap files" do
       context "if mbox exists and imap doesn't" do
         let(:imap_exists) { false }
@@ -71,18 +72,20 @@
     end
 
     context "#save" do
       let(:mbox_formatted_message) { "message in mbox format" }
       let(:message_uid) { "999" }
-      let(:message) { double("Email::Mboxrd::Message", to_s: mbox_formatted_message) }
+      let(:message) do
+        double("Email::Mboxrd::Message", to_serialized: mbox_formatted_message)
+      end
       let(:mbox_file) { double("File - mbox", write: nil, close: nil) }
       let(:imap_file) { double("File - imap", write: nil, close: nil) }
 
       before do
         allow(Email::Mboxrd::Message).to receive(:new).and_return(message)
-        allow(File).to receive(:open).with(mbox_pathname, "ab").and_return(mbox_file)
-        allow(File).to receive(:open).with(imap_pathname, "ab").and_return(imap_file)
+        allow(File).to receive(:open).with(mbox_pathname, "ab") { mbox_file }
+        allow(File).to receive(:open).with(imap_pathname, "ab") { imap_file }
       end
 
       it "saves the message to the mbox" do
         subject.save(message_uid, "The\nemail\n")
 
@@ -95,10 +98,10 @@
         expect(imap_file).to have_received(:write).with(message_uid + "\n")
       end
 
       context "when the message causes parsing errors" do
         before do
-          allow(message).to receive(:to_s).and_raise(ArgumentError)
+          allow(message).to receive(:to_serialized).and_raise(ArgumentError)
         end
 
         it "skips the message" do
           subject.save(message_uid, "The\nemail\n")
           expect(mbox_file).to_not have_received(:write)