Added config.gem for specifying which gems are required by the application, as well as rake tasks for installing and freezing gems. [rick]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9140 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 62 insertions, 0 deletions

diff --git a/railties/test/gem_dependency_test.rb b/railties/test/gem_dependency_test.rb
new file mode 100644
index 0000000000..887ad53589
--- /dev/null
+++ b/railties/test/gem_dependency_test.rb
@@ -0,0 +1,62 @@
+require 'plugin_test_helper'
+
+uses_mocha "Plugin Tests" do
+  class GemDependencyTest < Test::Unit::TestCase
+    def setup
+      @gem              = Rails::GemDependency.new "hpricot"
+      @gem_with_source  = Rails::GemDependency.new "hpricot", :source => "http://code.whytheluckystiff.net"
+      @gem_with_version = Rails::GemDependency.new "hpricot", :version => "= 0.6"
+      @gem_with_lib     = Rails::GemDependency.new "aws-s3", :lib => "aws/s3" 
+    end
+
+    def test_configuration_adds_gem_dependency
+      config = Rails::Configuration.new
+      config.gem "aws-s3", :lib => "aws/s3", :version => "0.4.0"
+      assert_equal [["install", "aws-s3", "--version", "= 0.4.0"]], config.gems.collect(&:install_command)
+    end
+
+    def test_gem_creates_install_command
+      assert_equal %w(install hpricot), @gem.install_command
+    end
+
+    def test_gem_with_source_creates_install_command
+      assert_equal %w(install hpricot --source http://code.whytheluckystiff.net), @gem_with_source.install_command
+    end
+
+    def test_gem_with_version_creates_install_command
+      assert_equal ["install", "hpricot", "--version", "= 0.6"], @gem_with_version.install_command
+    end
+
+    def test_gem_creates_unpack_command
+      assert_equal %w(unpack hpricot), @gem.unpack_command
+    end
+
+    def test_gem_with_version_unpack_install_command
+      assert_equal ["unpack", "hpricot", "--version", "= 0.6"], @gem_with_version.unpack_command
+    end
+
+    def test_gem_adds_load_paths
+      @gem.expects(:gem).with(@gem.name)
+      @gem.add_load_paths
+    end
+  
+    def test_gem_with_version_adds_load_paths
+      @gem_with_version.expects(:gem).with(@gem_with_version.name, @gem_with_version.requirement.to_s)
+      @gem_with_version.add_load_paths
+    end
+  
+    def test_gem_loading
+      @gem.expects(:gem).with(@gem.name)
+      @gem.expects(:require).with(@gem.name)
+      @gem.add_load_paths
+      @gem.load
+    end
+  
+    def test_gem_with_lib_loading
+      @gem_with_lib.expects(:gem).with(@gem_with_lib.name)
+      @gem_with_lib.expects(:require).with(@gem_with_lib.lib)
+      @gem_with_lib.add_load_paths
+      @gem_with_lib.load
+    end
+  end
+end
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