spec/unit/a9n_spec.rb in a9n-0.3.4 vs spec/unit/a9n_spec.rb in a9n-0.4.0

@@ -2,10 +2,11 @@
 
 describe A9n do
   subject { described_class }
 
   after {
+    subject.instance_variable_set(:@storage, nil)
     subject.instance_variable_set(:@env, nil)
     subject.root = nil
     subject.app = nil
   }
 
@@ -103,45 +104,10 @@
     before { ENV["DWARF"] = "little dwarf" }
     it { expect(subject.get_env_var("DWARF")).to eq("little dwarf")}
     it { expect(subject.get_env_var("IS_DWARF")).to be_nil}
   end
 
-  describe ".var_name_for" do
-    it { expect(subject.var_name_for(:configuration)).to eq(:@configuration) }
-    it { expect(subject.var_name_for("configuration.yml")).to eq(:@configuration) }
-    it { expect(subject.var_name_for("custom_dir/extra.yml")).to eq(:@extra) }
-  end
-
-  describe ".fetch" do
-    let(:example_config) { A9n::Struct.new({hello: "world"}) }
-    before {
-      expect(subject).to receive(:scope).with(subject::DEFAULT_SCOPE).twice.and_return(example_config)
-    }
-    it {
-      expect(subject.fetch(:hello)).to eq("world")
-      expect(subject.fetch(:wold)).to eq(nil)
-    }
-  end
-
-  describe ".scope" do
-    context "when config has been loaded" do
-      before {
-        subject.instance_variable_set(:@custom1, { api_key: '1234asdf'})
-        expect(subject).to receive(:load).never
-      }
-      it {
-        expect(subject.scope(:custom1)).to eq({ api_key: '1234asdf'})
-      }
-    end
-    context "when config has not been loaded yet" do
-      it {
-        expect(subject).to receive(:load)
-        subject.scope(:custom2)
-      }
-    end
-  end
-
   describe ".default_files" do
     before {
       subject.root = File.expand_path("../../../test_app", __FILE__)
     }
     it {
@@ -190,9 +156,29 @@
         expect(subject).to receive(:default_files).never
         expect(subject).to receive(:get_absolute_paths_for).with(given_files).and_call_original
       }
       it {
         expect(subject.load(*given_files)).to eq(files.values)
+      }
+    end
+  end
+
+  describe ".method_missing" do
+    context "when storage is empty" do
+      before { expect(subject).to receive(:load).once }
+      it {
+        expect(subject.storage).to be_empty
+        expect { subject.whatever }.to raise_error(A9n::NoSuchConfigurationVariable)
+      }
+    end
+
+    context "when storage is not empty" do
+      before {
+        subject.storage[:whenever] = 'whenever'
+        expect(subject).not_to receive(:load)
+      }
+      it {
+        expect { subject.whatever }.to raise_error(A9n::NoSuchConfigurationVariable)
       }
     end
   end
 end