Fix the combination of gem :require and env or install_if

If you guard the installation of a gem with env or install_if, and that
gem declaration has a :require option specified, it tried to require
the gem even though it hadn't been installed. It looks like a spot was
missed when the env command was added in the first place.

2 files changed, 27 insertions, 3 deletions

diff --git a/lib/bundler/runtime.rb b/lib/bundler/runtime.rb
index 6f02ad8512..b0ff6f5ae2 100644
--- a/lib/bundler/runtime.rb
+++ b/lib/bundler/runtime.rb
@@ -68,9 +68,9 @@ module Bundler
       groups = [:default] if groups.empty?
 
       @definition.dependencies.each do |dep|
-        # Skip the dependency if it is not in any of the requested
-        # groups
-        next unless (dep.groups & groups).any? && dep.current_platform?
+        # Skip the dependency if it is not in any of the requested groups, or
+        # not for the current platform, or doesn't match the gem constraints.
+        next unless (dep.groups & groups).any? && dep.should_include?
 
         required_file = nil
 
diff --git a/spec/runtime/require_spec.rb b/spec/runtime/require_spec.rb
index fbfa398239..5ddf1ef013 100644
--- a/spec/runtime/require_spec.rb
+++ b/spec/runtime/require_spec.rb
@@ -38,6 +38,14 @@ describe "Bundler.require" do
       s.write "lib/eight.rb", "puts 'eight'"
     end
 
+    build_lib "nine", "1.0.0" do |s|
+      s.write "lib/nine.rb", "puts 'nine'"
+    end
+
+    build_lib "ten", "1.0.0" do |s|
+      s.write "lib/ten.rb", "puts 'ten'"
+    end
+
     gemfile <<-G
       path "#{lib_path}"
       gem "one", :group => :bar, :require => %w[baz qux]
@@ -48,6 +56,10 @@ describe "Bundler.require" do
       gem "six", :group => "string"
       gem "seven", :group => :not
       gem "eight", :require => true, :group => :require_true
+      env "BUNDLER_TEST" => "nine" do
+        gem "nine", :require => true
+      end
+      gem "ten", :install_if => lambda { ENV["BUNDLER_TEST"] == "ten" }
     G
   end
 
@@ -86,6 +98,18 @@ describe "Bundler.require" do
     expect(out).to eq("two\nfive")
   end
 
+  it "allows requiring gems which are scoped by env" do
+    ENV["BUNDLER_TEST"] = "nine"
+    run "Bundler.require"
+    expect(out).to eq("two\nnine")
+  end
+
+  it "allows requiring gems which are scoped by install_if" do
+    ENV["BUNDLER_TEST"] = "ten"
+    run "Bundler.require"
+    expect(out).to eq("two\nten")
+  end
+
   it "raises an exception if a require is specified but the file does not exist" do
     gemfile <<-G
       path "#{lib_path}"