[rubygems/rubygems] Auto-heal empty installation directory

ruby/rubygems@9720a9b980

Author: deivid-rodriguez

lib/bundler/rubygems_ext.rb

@@ -259,7 +259,7 @@ def nondevelopment_dependencies
     end
 
     def installation_missing?
-      !default_gem? && !File.directory?(full_gem_path)
+      !default_gem? && (!Dir.exist?(full_gem_path) || Dir.empty?(full_gem_path))
     end
 
     unless VALIDATES_FOR_RESOLUTION

spec/bundler/commands/install_spec.rb

@@ -100,12 +100,23 @@
         gem 'myrack'
       G
 
-      FileUtils.rm_rf(default_bundle_path("gems/myrack-1.0.0"))
+      gem_dir = default_bundle_path("gems/myrack-1.0.0")
+
+      FileUtils.rm_rf(gem_dir)
 
       bundle "install --verbose"
 
       expect(out).to include("Installing myrack 1.0.0")
-      expect(default_bundle_path("gems/myrack-1.0.0")).to exist
+      expect(gem_dir).to exist
+      expect(the_bundle).to include_gems("myrack 1.0.0")
+
+      FileUtils.rm_rf(gem_dir)
+      Dir.mkdir(gem_dir)
+
+      bundle "install --verbose"
+
+      expect(out).to include("Installing myrack 1.0.0")
+      expect(gem_dir).to exist
       expect(the_bundle).to include_gems("myrack 1.0.0")
     end