Added `--gemfile` option to `bundle update`

1 files changed, 61 insertions, 0 deletions

diff --git a/spec/update/gemfile_spec.rb b/spec/update/gemfile_spec.rb
new file mode 100644
index 0000000000..71084270cb
--- /dev/null
+++ b/spec/update/gemfile_spec.rb
@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+RSpec.describe "bundle update" do
+  context "with --gemfile" do
+    it "finds the gemfile" do
+      gemfile bundled_app("NotGemfile"), <<-G
+        source "file://#{gem_repo1}"
+        gem 'rack'
+      G
+
+      bundle! :install, :gemfile => bundled_app("NotGemfile")
+      bundle! :update, :all => bundle_update_requires_all?, :gemfile => bundled_app("NotGemfile")
+
+      ENV["BUNDLE_GEMFILE"] = "NotGemfile"
+      expect(the_bundle).to include_gems "rack 1.0.0"
+    end
+  end
+
+  context "with gemfile set via config" do
+    before do
+      gemfile bundled_app("NotGemfile"), <<-G
+        source "file://#{gem_repo1}"
+        gem 'rack'
+      G
+
+      bundle "config --local gemfile #{bundled_app("NotGemfile")}"
+      bundle! :install
+    end
+    it "uses the gemfile to update" do
+      bundle! "update", :all => bundle_update_requires_all?
+      bundle "list"
+
+      expect(out).to include("rack (1.0.0)")
+    end
+    it "uses the gemfile while in a subdirectory" do
+      bundled_app("subdir").mkpath
+      Dir.chdir(bundled_app("subdir")) do
+        bundle! "update", :all => bundle_update_requires_all?
+        bundle "list"
+
+        expect(out).to include("rack (1.0.0)")
+      end
+    end
+  end
+
+  context "with prefer_gems_rb set" do
+    it "prefers gems.rb to Gemfile" do
+      create_file("gems.rb", "gem 'bundler'")
+      create_file("Gemfile", "raise 'wrong Gemfile!'")
+
+      bundle! "config prefer_gems_rb true"
+      bundle! :install
+      bundle! :update, :all => bundle_update_requires_all?
+
+      expect(bundled_app("gems.rb")).to be_file
+      expect(bundled_app("Gemfile.lock")).not_to be_file
+
+      expect(the_bundle).to include_gem "bundler #{Bundler::VERSION}"
+    end
+  end
+end