1 files changed, 19 insertions, 3 deletions
diff --git a/spec/bundler/runtime/inline_spec.rb b/spec/bundler/runtime/inline_spec.rb
index 06be2ef83d..94d8b086a2 100644
--- a/spec/bundler/runtime/inline_spec.rb
+++ b/spec/bundler/runtime/inline_spec.rb
@@ -5,7 +5,7 @@ RSpec.describe "bundler/inline#gemfile" do
     requires = ["#{lib_dir}/bundler/inline"]
     requires.unshift "#{spec_dir}/support/artifice/" + options.delete(:artifice) if options.key?(:artifice)
     requires = requires.map {|r| "require '#{r}'" }.join("\n")
-    @out = ruby("#{requires}\n\n" + code, options)
+    ruby("#{requires}\n\n" + code, options)
   end
 
   before :each do
@@ -88,9 +88,8 @@ RSpec.describe "bundler/inline#gemfile" do
     RUBY
 
     expect(out).to include("Installing activesupport")
-    err.gsub! %r{(.*lib/sinatra/base\.rb:\d+: warning: constant ::Fixnum is deprecated$)}, ""
     err_lines = err.split("\n")
-    err_lines.reject!{|line| line =~ /\.rb:\d+: warning: / }
+    err_lines.reject!{|line| line =~ /\.rb:\d+: warning: / } unless RUBY_VERSION < "2.7"
     expect(err_lines).to be_empty
     expect(exitstatus).to be_zero if exitstatus
   end
@@ -317,4 +316,21 @@ RSpec.describe "bundler/inline#gemfile" do
 
     expect(err).to be_empty
   end
+
+  it "preserves previous BUNDLE_GEMFILE value" do
+    ENV["BUNDLE_GEMFILE"] = ""
+    script <<-RUBY
+      gemfile do
+        source "#{file_uri_for(gem_repo1)}"
+        gem "rack"
+      end
+
+      puts "BUNDLE_GEMFILE is empty" if ENV["BUNDLE_GEMFILE"].empty?
+      system("#{Gem.ruby} -w -e '42'") # this should see original value of BUNDLE_GEMFILE
+      exit $?.exitstatus
+    RUBY
+
+    expect(last_command).to be_success
+    expect(out).to include("BUNDLE_GEMFILE is empty")
+  end
 end