Add specs tor unbundled_env

lib/capistrano/locally.rb

@@ -23,7 +23,7 @@ def on(hosts, options={}, &block)
                   SSHKit::Backend::Local
                 end
 
-        if (defined? Bundler) && fetch_setting_related_bundler_with_unbundled_env
+        if (defined? Bundler) && with_unbundled_env?
           Bundler.with_unbundled_env do
             klass.new(localhost, &block).run
           end
@@ -35,6 +35,10 @@ def on(hosts, options={}, &block)
       original_on(remotehosts, options, &block)
     end
 
+    def with_unbundled_env?
+      fetch_setting_related_bundler_with_unbundled_env
+    end
+
     private
 
     def dry_run?
@@ -43,8 +47,8 @@ def dry_run?
 
     def fetch_setting_related_bundler_with_unbundled_env
       value = fetch(:run_locally_with_unbundled_env)
-      value = fetch_run_locally_with_clean_env if use.nil?
-      value = true if use.nil?
+      value = fetch_run_locally_with_clean_env if value.nil?
+      value = true if value.nil?
 
       value
     end

spec/capistrano/locally_spec.rb

@@ -32,12 +32,40 @@ class DummyDSL
     expect(override.parameters).to eq original.parameters
   end
 
-  context '#on' do
+  describe '#on' do
     let(:opts) { {} }
     let(:block) { proc { true } }
     it 'calls the original "#on" with arguments excluding "localhost" server' do
       allow(dsl).to receive(:original_on).with(locally_servers, opts, &block)
       dsl.on(servers, opts, &block)
     end
   end
+
+  describe '#with_unbundled_env?' do
+    context 'with default configuration' do
+      it 'returns truthy' do
+        expect(dsl.with_unbundled_env?).to be_truthy
+      end
+    end
+    context 'with the :run_locally_with_unbundled_env is set to false' do
+      it 'returns falsy' do
+        dsl.set(:run_locally_with_unbundled_env, false)
+        expect(dsl.with_unbundled_env?).to be_falsy
+        dsl.set(:run_locally_with_unbundled_env, nil)
+      end
+    end
+    context 'with the old key :run_locally_with_clean_env is set to false' do
+      around do |example|
+        dsl.set(:run_locally_with_clean_env, false)
+        example.run
+        dsl.set(:run_locally_with_clean_env, nil)
+      end
+      it 'returns falsy' do
+        expect(dsl.with_unbundled_env?).to be_falsy
+      end
+      it 'shows a Deprecation message' do
+        expect { dsl.with_unbundled_env? }.to output(/\[Deprecation Notice\]/).to_stderr
+      end
+    end
+  end
 end