bundler dependencies spec

1 files changed, 146 insertions, 0 deletions

diff --git a/spec/install/bundler_spec.rb b/spec/install/bundler_spec.rb
new file mode 100644
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+++ b/spec/install/bundler_spec.rb
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+require 'spec_helper'
+
+describe "bundle install" do
+
+  describe "with bundler dependencies" do
+    before(:each) do
+      build_repo2 do
+        build_gem "rails", "3.0" do |s|
+          s.add_dependency "bundler", ">= 0.9.0.pre"
+        end
+        build_gem "bundler", "0.9.1"
+        build_gem "bundler", Bundler::VERSION
+      end
+    end
+
+    it "are forced to the current bundler version" do
+      install_gemfile <<-G
+        source "file://#{gem_repo2}"
+        gem "rails", "3.0"
+      G
+
+      should_be_installed "bundler #{Bundler::VERSION}"
+    end
+
+    it "are not added if not already present" do
+      install_gemfile <<-G
+        source "file://#{gem_repo1}"
+        gem "rack"
+      G
+      should_not_be_installed "bundler #{Bundler::VERSION}"
+    end
+
+    it "causes a conflict if explicitly requesting a different version" do
+      install_gemfile <<-G
+        source "file://#{gem_repo2}"
+        gem "rails", "3.0"
+        gem "bundler", "0.9.2"
+      G
+
+      nice_error = <<-E.strip.gsub(/^ {8}/, '')
+        Fetching source index from file:#{gem_repo2}/
+        Resolving dependencies...
+        Bundler could not find compatible versions for gem "bundler":
+          In Gemfile:
+            bundler (= 0.9.2) ruby
+
+          Current Bundler version:
+            bundler (#{Bundler::VERSION})
+        E
+      expect(out).to include(nice_error)
+    end
+
+    it "works for gems with multiple versions in its dependencies" do
+      install_gemfile <<-G
+        source "file://#{gem_repo2}"
+
+        gem "multiple_versioned_deps"
+      G
+
+
+      install_gemfile <<-G
+        source "file://#{gem_repo2}"
+
+        gem "multiple_versioned_deps"
+        gem "rack"
+      G
+
+      should_be_installed "multiple_versioned_deps 1.0.0"
+    end
+
+    it "includes bundler in the bundle when it's a child dependency" do
+      install_gemfile <<-G
+        source "file://#{gem_repo2}"
+        gem "rails", "3.0"
+      G
+
+      run "begin; gem 'bundler'; puts 'WIN'; rescue Gem::LoadError; puts 'FAIL'; end"
+      expect(out).to eq("WIN")
+    end
+
+    it "allows gem 'bundler' when Bundler is not in the Gemfile or its dependencies" do
+      install_gemfile <<-G
+        source "file://#{gem_repo2}"
+        gem "rack"
+      G
+
+      run "begin; gem 'bundler'; puts 'WIN'; rescue Gem::LoadError => e; puts e.backtrace; end"
+      expect(out).to eq("WIN")
+    end
+
+    it "causes a conflict if child dependencies conflict" do
+      install_gemfile <<-G
+        source "file://#{gem_repo2}"
+        gem "activemerchant"
+        gem "rails_fail"
+      G
+
+      nice_error = <<-E.strip.gsub(/^ {8}/, '')
+        Fetching source index from file:#{gem_repo2}/
+        Resolving dependencies...
+        Bundler could not find compatible versions for gem "activesupport":
+          In Gemfile:
+            activemerchant (>= 0) ruby depends on
+              activesupport (>= 2.0.0) ruby
+
+            rails_fail (>= 0) ruby depends on
+              activesupport (1.2.3)
+      E
+      expect(out).to eq(nice_error)
+    end
+
+    it "causes a conflict if a child dependency conflicts with the Gemfile" do
+      install_gemfile <<-G
+        source "file://#{gem_repo2}"
+        gem "rails_fail"
+        gem "activesupport", "2.3.5"
+      G
+
+      nice_error = <<-E.strip.gsub(/^ {8}/, '')
+        Fetching source index from file:#{gem_repo2}/
+        Resolving dependencies...
+        Bundler could not find compatible versions for gem "activesupport":
+          In Gemfile:
+            rails_fail (>= 0) ruby depends on
+              activesupport (= 1.2.3) ruby
+
+            activesupport (2.3.5)
+      E
+      expect(out).to eq(nice_error)
+    end
+
+    it "can install dependencies with newer bundler version" do
+      install_gemfile <<-G
+        source "file://#{gem_repo2}"
+        gem "rails", "3.0"
+      G
+
+      simulate_bundler_version "10.0.0"
+      #simulate_new_machine
+
+      bundle "check"
+      expect(out).to eq("The Gemfile's dependencies are satisfied")
+    end
+  end
+
+end
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