1 files changed, 28 insertions, 0 deletions
diff --git a/spec/bundler/plugins/hook_spec.rb b/spec/bundler/plugins/hook_spec.rb
new file mode 100644
index 0000000000..9850d850ac
--- /dev/null
+++ b/spec/bundler/plugins/hook_spec.rb
@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+require "spec_helper"
+
+RSpec.describe "hook plugins" do
+  before do
+    build_repo2 do
+      build_plugin "before-install-plugin" do |s|
+        s.write "plugins.rb", <<-RUBY
+          Bundler::Plugin::API.hook "before-install-all" do |deps|
+            puts "gems to be installed \#{deps.map(&:name).join(", ")}"
+          end
+        RUBY
+      end
+    end
+
+    bundle "plugin install before-install-plugin --source file://#{gem_repo2}"
+  end
+
+  it "runs after a rubygem is installed" do
+    install_gemfile <<-G
+      source "file://#{gem_repo1}"
+      gem "rake"
+      gem "rack"
+    G
+
+    expect(out).to include "gems to be installed rake, rack"
+  end
+end