Displays the previous version of the gem when run bundle update

Change code in the 3 source files to display the method locked_gems in
lib/bundler.rb

Add 3 Rspec test in the update directory for each source: rubygems, git,
path.

3 files changed, 58 insertions, 1 deletions

diff --git a/spec/update/gems_spec.rb b/spec/update/gems_spec.rb
index 26a367d0..aa972147 100644
--- a/spec/update/gems_spec.rb
+++ b/spec/update/gems_spec.rb
@@ -151,3 +151,24 @@ describe "bundle update when a gem depends on a newer version of bundler" do
     expect(out).to match(/perhaps you need to update bundler/i)
   end
 end
+
+describe "bundle update" do
+  it "shows the previous version of the gem when updated from rubygems source" do
+    build_repo2
+
+    install_gemfile <<-G
+      source "file://#{gem_repo2}"
+      gem "activesupport"
+    G
+
+    bundle "update"
+    expect(out).to include("Using activesupport (2.3.5)")
+
+    update_repo2 do
+      build_gem "activesupport", "3.0"
+    end
+
+    bundle "update"
+    expect(out).to include("Installing activesupport (3.0) was (2.3.5)")
+  end
+end
\ No newline at end of file
diff --git a/spec/update/git_spec.rb b/spec/update/git_spec.rb
index cba5a1f7..9fb9c391 100644
--- a/spec/update/git_spec.rb
+++ b/spec/update/git_spec.rb
@@ -209,5 +209,28 @@ describe "bundle update" do
       expect(out).to include("Your bundle is updated!")
     end
 
+    it "shows the previous version of the gem" do
+      build_git "rails", "3.0", :path => lib_path("rails")
+
+      install_gemfile <<-G
+        gem "rails", :git => "#{lib_path('rails')}"
+      G
+
+      lockfile <<-G
+        GIT
+          remote: #{lib_path("rails")}
+          specs:
+            rails (2.3.2)
+
+        PLATFORMS
+          #{generic(Gem::Platform.local)}
+
+        DEPENDENCIES
+          rails!
+      G
+
+      bundle "update"
+      expect(out).to include("Using rails (3.0) was (2.3.2) from #{lib_path('rails')} (at master)")
+    end
   end
 end
diff --git a/spec/update/source_spec.rb b/spec/update/source_spec.rb
index 22f32254..9768e155 100644
--- a/spec/update/source_spec.rb
+++ b/spec/update/source_spec.rb
@@ -1,6 +1,6 @@
 require "spec_helper"
 
-describe "bundle update" do
+describe "bundle update --source" do
   describe "git sources" do
     before :each do
       build_repo2
@@ -46,5 +46,18 @@ describe "bundle update" do
       bundle "update --source foo"
       should_be_installed "rack 1.0"
     end
+
+    it "shows the previous version of the gem when updated from path source" do
+      build_lib "activesupport", "2.3.5", :path => lib_path("rails/activesupport")
+
+      install_gemfile <<-G
+      gem "activesupport", :path => "#{lib_path('rails/activesupport')}"
+      G
+
+      build_lib "activesupport", "3.0", :path => lib_path("rails/activesupport")
+
+      bundle "update --source activesupport"
+      expect(out).to include("Using activesupport (3.0) was (2.3.5) from source at #{lib_path('rails/activesupport')}")
+    end
   end
 end