Renamed print_caveats, updated an info_spec test to macos only

Library/Homebrew/cask/cmd/fetch.rb

@@ -12,7 +12,7 @@ module Cask
 
       def run
         casks.each do |cask|
-          puts Installer.print_caveats(cask)
+          puts Installer.caveats(cask)
           ohai "Downloading external files for Cask #{cask}"
           downloaded_path = Download.new(cask, force: force?, quarantine: quarantine?).perform
           Verify.all(cask, downloaded_path)

Library/Homebrew/cask/cmd/info.rb

@@ -31,12 +31,12 @@ module Cask
         output << Formatter.url(cask.homepage) + "\n" if cask.homepage
         output << installation_info(cask)
         repo = repo_info(cask)
-        output << repo unless repo.nil?
+        output << repo + "\n" unless repo.nil?
         output << name_info(cask)
         language = language_info(cask)
         output << language unless language.nil?
-        output << artifact_info(cask)
-        caveats = Installer.print_caveats(cask)
+        output << artifact_info(cask) + "\n"
+        caveats = Installer.caveats(cask)
         output << caveats unless caveats.nil?
         output
       end
@@ -67,8 +67,7 @@ module Cask
                               then versioned_staged_path.abv
                               else Formatter.error("does not exist")
                               end,
-                            ).concat(")")
-            install_info << "\n"
+                            ).concat(")\n")
           end
           install_info
         else
@@ -101,7 +100,7 @@ module Cask
           "#{cask.tap.default_remote}/blob/master/Casks/#{cask.token}.rb"
         end
 
-        "From: #{Formatter.url(url)}\n"
+        "From: #{Formatter.url(url)}"
       end
 
       def self.artifact_info(cask)
@@ -112,7 +111,7 @@ module Cask
 
           artifact_output << "\n" << artifact.to_s
         end
-        artifact_output << "\n"
+        artifact_output
       end
     end
   end

Library/Homebrew/cask/cmd/upgrade.rb

@@ -74,7 +74,7 @@ module Cask
             # Start new Cask's installation steps
             new_cask_installer.check_conflicts
 
-            puts new_cask_installer.print_caveats
+            puts new_cask_installer.caveats
 
             new_cask_installer.fetch
 

Library/Homebrew/cask/installer.rb

@@ -43,7 +43,7 @@ module Cask
                    :reinstall?, :upgrade?, :verbose?, :installed_as_dependency?,
                    :quarantine?
 
-    def self.print_caveats(cask)
+    def self.caveats(cask)
       odebug "Printing caveats"
 
       caveats = cask.caveats
@@ -88,7 +88,7 @@ module Cask
 
       check_conflicts
 
-      print print_caveats
+      print caveats
       fetch
       uninstall_existing_cask if reinstall?
 
@@ -372,8 +372,8 @@ module Cask
       end
     end
 
-    def print_caveats
-      self.class.print_caveats(@cask)
+    def caveats
+      self.class.caveats(@cask)
     end
 
     def save_caskfile

Library/Homebrew/test/cmd/info_spec.rb

@@ -19,7 +19,7 @@ describe "brew info", :integration_test do
       .and be_a_success
   end
 
-  it "looks for a Cask with the same name if a given Formula does not exist", :needs_network do
+  it "looks for a Cask with the same name if a given Formula does not exist", :needs_macos, :needs_network do
     setup_remote_tap "homebrew/cask"
 
     expect { brew "info", "firefox" }