1 files changed, 67 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..dc4956a7ae
--- /dev/null
+++ b/spec/bundler/install/force_spec.rb
@@ -0,0 +1,67 @@
+# frozen_string_literal: true
+require "spec_helper"
+
+RSpec.describe "bundle install" do
+  describe "with --force" do
+    before :each do
+      gemfile <<-G
+        source "file://#{gem_repo1}"
+        gem "rack"
+      G
+    end
+
+    it "re-installs installed gems" do
+      rack_lib = default_bundle_path("gems/rack-1.0.0/lib/rack.rb")
+
+      bundle "install"
+      rack_lib.open("w") {|f| f.write("blah blah blah") }
+      bundle "install --force"
+
+      expect(exitstatus).to eq(0) if exitstatus
+      expect(out).to include "Using bundler"
+      expect(out).to include "Installing rack 1.0.0"
+      expect(rack_lib.open(&:read)).to eq("RACK = '1.0.0'\n")
+      expect(the_bundle).to include_gems "rack 1.0.0"
+    end
+
+    it "works on first bundle install" do
+      bundle "install --force"
+
+      expect(exitstatus).to eq(0) if exitstatus
+      expect(out).to include "Using bundler"
+      expect(out).to include "Installing rack 1.0.0"
+      expect(the_bundle).to include_gems "rack 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
+          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 --force"
+
+        expect(out).to include "Using bundler"
+        expect(out).to include "Using foo 1.0 from #{lib_path("foo-1.0")} (at master@#{ref[0, 7]})"
+        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 --force"
+
+        expect(out).to include "Using bundler"
+        expect(out).to include "Using foo 1.0 from #{lib_path("foo-1.0")} (at master@#{ref[0, 7]})"
+        expect(the_bundle).to include_gems "foo 1.0"
+      end
+    end
+  end
+end