1 files changed, 71 insertions, 0 deletions
diff --git a/spec/bundler/install/force_spec.rb b/spec/bundler/install/force_spec.rb
new file mode 100644
index 0000000000..e0f6fb6364
--- /dev/null
+++ b/spec/bundler/install/force_spec.rb
@@ -0,0 +1,71 @@
+# frozen_string_literal: true
+
+RSpec.describe "bundle install" do
+  before :each do
+    gemfile <<-G
+      source "https://gem.repo1"
+      gem "myrack"
+    G
+  end
+
+  shared_examples_for "an option to force reinstalling gems" do
+    it "re-installs installed gems" do
+      myrack_lib = default_bundle_path("gems/myrack-1.0.0/lib/myrack.rb")
+
+      bundle :install
+      myrack_lib.open("w") {|f| f.write("blah blah blah") }
+      bundle :install, flag => true
+
+      expect(out).to include "Installing myrack 1.0.0"
+      expect(myrack_lib.open(&:read)).to eq("MYRACK = '1.0.0'\n")
+      expect(the_bundle).to include_gems "myrack 1.0.0"
+    end
+
+    it "works on first bundle install" do
+      bundle :install, flag => true
+
+      expect(out).to include "Installing myrack 1.0.0"
+      expect(the_bundle).to include_gems "myrack 1.0.0"
+    end
+
+    context "with a git gem" do
+      let!(:ref) { build_git("foo", "1.0").ref_for("HEAD", 11) }
+
+      before do
+        gemfile <<-G
+          source "https://gem.repo1"
+          gem "foo", :git => "#{lib_path("foo-1.0")}"
+        G
+      end
+
+      it "re-installs installed gems" do
+        foo_lib = default_bundle_path("bundler/gems/foo-1.0-#{ref}/lib/foo.rb")
+
+        bundle :install
+        foo_lib.open("w") {|f| f.write("blah blah blah") }
+        bundle :install, flag => true
+
+        expect(foo_lib.open(&:read)).to eq("FOO = '1.0'\n")
+        expect(the_bundle).to include_gems "foo 1.0"
+      end
+
+      it "works on first bundle install" do
+        bundle :install, flag => true
+
+        expect(the_bundle).to include_gems "foo 1.0"
+      end
+    end
+  end
+
+  describe "with --force" do
+    it_behaves_like "an option to force reinstalling gems" do
+      let(:flag) { "force" }
+    end
+  end
+
+  describe "with --redownload" do
+    it_behaves_like "an option to force reinstalling gems" do
+      let(:flag) { "redownload" }
+    end
+  end
+end