spec/lib/elasticonf/config_spec.rb in elasticonf-1.0.0 vs spec/lib/elasticonf/config_spec.rb in elasticonf-1.1.0

@@ -1,7 +1,167 @@
 require 'spec_helper'
 
 describe ElastiConf::Config do
-  it 'should be a module' do
-    subject.should be_a(Module)
+  describe '#reset_config!' do
+    before do
+      subject.env = :test
+      subject.config_root = '/configuration'
+      subject.config_file = 'application'
+      subject.const_name = 'AppSettings'
+      subject.raise_if_already_initialized_constant = false
+      
+      subject.reset_config!
+    end
+    
+    its(:env) { should eql('development') }
+    its(:config_file) { should eql('config') }
+    its(:const_name) { should eql('Settings') }
+    its(:raise_if_already_initialized_constant) { should be_true }
+
+    it 'should raise an error' do
+      expect { subject.config_root }.to raise_error
+    end
+  end
+
+  describe '#env' do
+    its(:env) { should eql('development') }
+
+    it 'should return some value' do
+      expect { subject.env = :test }.to change(subject, :env).to('test')
+    end
+
+    context 'when wrong argument given' do
+      it 'should raise an error' do
+        expect { subject.env = -> {} }.to raise_error
+      end
+
+      it 'should raise an error' do
+        expect { subject.env = {} }.to raise_error
+      end
+
+      it 'should raise an error' do
+        expect { subject.env = [] }.to raise_error
+      end
+    end
+  end
+
+  describe '#config_root' do
+    it 'should raise an error' do
+      expect { subject.config_root }.to raise_error
+    end
+
+    it 'should return some value' do
+      subject.config_root = '/config'
+      expect(subject.config_root).to eql(Pathname.new('/config'))
+    end
+
+    context 'when wrong argument given' do
+      it 'should raise an error' do
+        expect { subject.config_root = -> {} }.to raise_error
+      end
+
+      it 'should raise an error' do
+        expect { subject.config_root = {} }.to raise_error
+      end
+
+      it 'should raise an error' do
+        expect { subject.config_root = [] }.to raise_error
+      end
+    end
+  end
+
+  describe '#config_file' do
+    its(:config_file) { should eql('config') }
+
+    it 'should return some value' do
+      expect {
+        subject.config_file = 'application'
+      }.to change(subject, :config_file).to('application')
+    end
+
+    context 'when wrong argument given' do
+      it 'should raise an error' do
+        expect { subject.config_file = -> {} }.to raise_error
+      end
+
+      it 'should raise an error' do
+        expect { subject.config_file = {} }.to raise_error
+      end
+
+      it 'should raise an error' do
+        expect { subject.config_file = [] }.to raise_error
+      end
+    end
+  end
+
+  describe '#const_name' do
+    its(:const_name) { should eql('Settings') }
+
+    it 'should return some value' do
+      expect {
+        subject.const_name = 'AppSettings'
+      }.to change(subject, :const_name).to('AppSettings')
+    end
+
+    it 'should return some value' do
+      expect {
+        subject.const_name = :'AppSettings'
+      }.to change(subject, :const_name).to('AppSettings')
+    end
+
+    context 'when wrong argument given' do
+      it 'should raise an error' do
+        expect { subject.const_name = -> {} }.to raise_error
+      end
+
+      it 'should raise an error' do
+        expect { subject.const_name = {} }.to raise_error
+      end
+
+      it 'should raise an error' do
+        expect { subject.const_name = [] }.to raise_error
+      end
+    end
+  end
+
+  describe '#raise_if_already_initialized_constant' do
+    its(:raise_if_already_initialized_constant) { should be_true }
+
+    it 'should change to false' do
+      expect {
+        subject.raise_if_already_initialized_constant = false
+      }.to change(subject, :raise_if_already_initialized_constant).to(false)
+    end
+
+    context 'when wrong argument given' do
+      it 'should raise an error' do
+        expect {
+          subject.raise_if_already_initialized_constant = 'some_string'
+        }.to raise_error
+      end
+
+      it 'should raise an error' do
+        expect {
+          subject.raise_if_already_initialized_constant = :some_symbol
+        }.to raise_error
+      end
+      
+      it 'should raise an error' do
+        expect {
+          subject.raise_if_already_initialized_constant = -> {}
+        }.to raise_error
+      end
+
+      it 'should raise an error' do
+        expect {
+          subject.raise_if_already_initialized_constant = {}
+        }.to raise_error
+      end
+
+      it 'should raise an error' do
+        expect {
+          subject.raise_if_already_initialized_constant = []
+        }.to raise_error
+      end
+    end
   end
 end
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