Use locally built dummy gems so we don't need to download gems during…

… tests
up2u0609 · Nov 11, 2011 · f5da0ba · f5da0ba
1 parent 96ac443
commit f5da0ba
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Showing 3 changed files with 40 additions and 3 deletions.
diff --git a/features/appraisals.feature b/features/appraisals.feature
@@ -7,14 +7,17 @@ Feature: run a rake task through several appraisals
       | name       | version |
       | dummy_girl | 1.3.0   |
       | dummy_girl | 1.3.2   |
+      | dummy_rake | 0.8.7   |
+      | dummy_rake | 0.9.0   |
+      | dummy_sass | 3.1.0   |
     When I cd to "projecto"
     And I write to "Gemfile" with:
     """
     source "http://rubygems.org"
-    gem "rake"
+    gem "dummy_rake", "0.8.7"
     gem "dummy_girl"
     group :assets do
-      gem 'sass-rails', "  ~> 3.1.0"
+      gem 'dummy_sass', "  ~> 3.1.0"
     end
     """
     When I add "appraisal" from this project as a dependency
@@ -25,7 +28,7 @@ Feature: run a rake task through several appraisals
     end
     appraise "1.3.0" do
       gem "dummy_girl", "1.3.0"
-      gem "rake", "0.9.0"
+      gem "dummy_rake", "0.9.0"
     end
     """
     When I write to "Rakefile" with:

diff --git a/features/step_definitions/dependency_steps.rb b/features/step_definitions/dependency_steps.rb
@@ -2,3 +2,30 @@
   append_to_file('Gemfile', %{\ngem "#{gem_name}", :path => "#{PROJECT_ROOT}"})
 end
 
+Given /^the following installed dummy gems:$/ do |table|
+  table.hashes.each do |hash|
+    name = hash["name"]
+    version = hash["version"]
+    create_dir(name)
+    cd(name)
+    create_dir("lib")
+    gem_path = "#{name}.gemspec"
+    version_path = "lib/#{name}.rb"
+    spec = <<-SPEC
+      Gem::Specification.new do |s|
+        s.name    = '#{name}'
+        s.version = '#{version}'
+        s.authors = 'Mr. Smith'
+        s.summary = 'summary'
+        s.files   = '#{version_path}'
+      end
+    SPEC
+    write_file(gem_path, spec)
+    write_file(version_path, "$#{name}_version = '#{version}'")
+    run_simple("gem build #{gem_path}")
+    set_env("GEM_HOME", TMP_GEM_ROOT)
+    run_simple("gem install #{name}-#{version}.gem")
+    FileUtils.rm_rf(File.join(current_dir, name))
+    dirs.pop
+  end
+end
diff --git a/features/support/env.rb b/features/support/env.rb
@@ -1,4 +1,11 @@
 require 'aruba/cucumber'
 
 PROJECT_ROOT = File.expand_path(File.join(File.dirname(__FILE__), '..', '..')).freeze
+TMP_GEM_ROOT = File.join(PROJECT_ROOT, "tmp", "gems")
 
+Before do
+  FileUtils.rm_rf(TMP_GEM_ROOT)
+  FileUtils.mkdir_p(TMP_GEM_ROOT)
+end
+
+ENV["GEM_PATH"] = [TMP_GEM_ROOT, ENV["GEM_PATH"]].join(":")