* lib/rubygems/spec_fetcher.rb: Allow prerelease spec fetching to fail

for bundler.
	* test/rubygems/test_gem_spec_fetcher.rb:  Test for above.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38024 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Fri Nov 30 12:27:51 2012  Eric Hodel  <drbrain@segment7.net>
+
+	* lib/rubygems/spec_fetcher.rb:  Allow prerelease spec fetching to fail
+	  for bundler.
+	* test/rubygems/test_gem_spec_fetcher.rb:  Test for above.
+
 Fri Nov 30 12:20:53 2012  Eric Hodel  <drbrain@segment7.net>
 
 	* lib/rake/backtrace.rb:  Removed duplication in

lib/rubygems/spec_fetcher.rb

@@ -195,7 +195,8 @@ class Gem::SpecFetcher
                 when :released
                   tuples_for source, :released
                 when :complete
-                  tuples_for(source, :prerelease) + tuples_for(source, :released)
+                  tuples_for(source, :prerelease, true) +
+                    tuples_for(source, :released)
                 when :prerelease
                   tuples_for(source, :prerelease)
                 else
@@ -211,9 +212,18 @@ class Gem::SpecFetcher
     [list, errors]
   end
 
-  def tuples_for(source, type)
+  def tuples_for(source, type, gracefully_ignore=false)
     cache = @caches[type]
-    cache[source.uri] ||= source.load_specs(type)
+
+    if gracefully_ignore
+      begin
+        cache[source.uri] ||= source.load_specs(type)
+      rescue Gem::RemoteFetcher::FetchError
+        []
+      end
+    else
+      cache[source.uri] ||= source.load_specs(type)
+    end
   end
 end
 

test/rubygems/test_gem_spec_fetcher.rb

@@ -187,6 +187,20 @@ class TestGemSpecFetcher < Gem::TestCase
     assert_equal comp.sort, specs[@source].sort
   end
 
+  def test_available_specs_complete_handles_no_prerelease
+    v = Gem.marshal_version
+    @fetcher.data.delete "#{@gem_repo}prerelease_specs.#{v}.gz"
+
+    specs, _ = @sf.available_specs(:complete)
+
+    assert_equal [@source], specs.keys
+
+    comp = @released
+
+    assert_equal comp.sort, specs[@source].sort
+  end
+
+
   def test_available_specs_cache
     specs, _ = @sf.available_specs(:latest)