spec/codependency/graph_spec.rb in codependency-1.0.0 vs spec/codependency/graph_spec.rb in codependency-2.0.0

@@ -1,74 +1,112 @@
 require 'spec_helper'
 
 describe Codependency::Graph do
-  describe 'accessors' do
-    subject { described_class.new 'planets/phobos.rb' }
-    its( :path    ){ should eq( 'planets/phobos.rb' ) }
-    its( :dirname ){ should eq( 'planets' ) }
-    its( :extname ){ should eq( '.rb' ) }
-    its( :options ){ should eq( { } ) }
+  it { should be_a( Hash ) }
+
+  describe '#path' do
+    its( :path ){ should be_a( Codependency::Path ) }
+    its( :path ){ should be_empty }
   end
 
-  describe 'populate', :files => :planets do
-    subject { described_class.new './phobos.rb' }
+  describe '#require' do
+    let( :dirname  ){ example.example_group.description }
+    let( :basename ){ example.description }
+    let( :file     ){ File.join dirname, basename }
 
-    context 'initially' do
-      it { should be_empty }
-    end
+    before { subject.path << './spec/fixtures' }
+    before { subject << file }
 
-    context 'after calling populate' do
-      before { subject.populate }
-
-      it { should include( './phobos.rb' => [ './body.rb', './mars.rb' ] ) }
-      it { should include( './mars.rb'   => [ './planet.rb' ] ) }
-      it { should include( './planet.rb' => [ './body.rb' ] ) }
-      it { should include( './body.rb'   => [ ] ) }
+    describe 'solar_system' do
+      example( 'body'   ){ verify { subject } }
+      example( 'earth'  ){ verify { subject } }
+      example( 'mars'   ){ verify { subject } }
+      example( 'phobos' ){ verify { subject } }
+      example( 'planet' ){ verify { subject } }
     end
-
-    it 'should return itself' do
-      subject.populate.should == subject
+    describe 'breakfast' do
+      example( 'butter'   ){ verify { subject } }
+      example( 'egg'      ){ verify { subject } }
+      example( 'sandwich' ){ verify { subject } }
+      example( 'toast'    ){ verify { subject } }
     end
-  end
-
-  context 'planets', :files => :planets do
-    subject { described_class.new start }
-
-    context 'earth' do
-      let( :start ){ './earth.rb' }
-      its( :files ){ should eq( %w| ./body.rb ./planet.rb ./earth.rb | ) }
+    describe 'lox' do
+      example( 'money'   ){ verify { subject } }
+      example( 'power'   ){ verify { subject } }
+      example( 'respect' ){ verify { subject } }
     end
-
-    context 'phobos' do
-      let( :start ){ './phobos.rb' }
-      its( :files ){ should eq( %w| ./body.rb ./planet.rb ./mars.rb ./phobos.rb | ) }
+    describe 'assets' do
+      example( 'templates/account' ){ verify { subject } }
+      example( 'templates/history' ){ verify { subject } }
+      example( 'templates/user'    ){ verify { subject } }
+      example( 'application'       ){ verify { subject } }
     end
   end
 
-  context 'breakfasts', :files => :breakfasts do
-    subject { described_class.new start, :comment => '//' }
+  describe '#tsort' do
+    let( :dirname  ){ example.example_group.description }
+    let( :basename ){ example.description }
+    let( :file     ){ File.join dirname, basename }
 
-    context 'sandwich' do
-      let( :start ){ './sandwich.js' }
-      its( :files ){ should eq( %w| ./butter.js ./egg.js ./toast.js ./sandwich.js | ) }
+    before { subject.path << './spec/fixtures' }
+    before { subject << file }
+
+    describe 'solar_system' do
+      example( 'body'   ){ verify { subject.tsort } }
+      example( 'earth'  ){ verify { subject.tsort } }
+      example( 'mars'   ){ verify { subject.tsort } }
+      example( 'phobos' ){ verify { subject.tsort } }
+      example( 'planet' ){ verify { subject.tsort } }
     end
+    describe 'breakfast' do
+      example( 'butter'   ){ verify { subject.tsort } }
+      example( 'egg'      ){ verify { subject.tsort } }
+      example( 'sandwich' ){ verify { subject.tsort } }
+      example( 'toast'    ){ verify { subject.tsort } }
+    end
+    describe 'lox' do
+      example( 'money'   ){ expect { subject.tsort }.to raise_error( TSort::Cyclic ) }
+      example( 'power'   ){ expect { subject.tsort }.to raise_error( TSort::Cyclic ) }
+      example( 'respect' ){ expect { subject.tsort }.to raise_error( TSort::Cyclic ) }
+    end
+    describe 'assets' do
+      example( 'templates/account' ){ verify { subject.tsort } }
+      example( 'templates/history' ){ verify { subject.tsort } }
+      example( 'templates/user'    ){ verify { subject.tsort } }
+      example( 'application'       ){ verify { subject.tsort } }
+    end
   end
 
-  context 'circular dependencies', :files => :circular do
-    subject { described_class.new start }
+  describe '#files' do
+    let( :dirname  ){ example.example_group.description }
+    let( :basename ){ example.description }
+    let( :file     ){ File.join dirname, basename }
 
-    let( :start ){ './money.rb' }
+    before { subject.path << './spec/fixtures' }
+    before { subject << file }
 
-    it 'should raise an error' do
-      expect { subject.files }.to raise_error( TSort::Cyclic )
+    describe 'solar_system' do
+      example( 'body'   ){ verify { subject.files } }
+      example( 'earth'  ){ verify { subject.files } }
+      example( 'mars'   ){ verify { subject.files } }
+      example( 'phobos' ){ verify { subject.files } }
+      example( 'planet' ){ verify { subject.files } }
     end
-  end
-
-  context 'subdirectories', :files => :subdirectories do
-    subject { described_class.new start, :comment => '//' }
-
-    context 'application.js' do
-      let( :start ){ 'assets/application.js' }
-      its( :files ){ should eq( %w| assets/templates/user/history.js assets/templates/user/account.js assets/templates/user.js assets/application.js | ) }
+    describe 'breakfast' do
+      example( 'butter'   ){ verify { subject.files } }
+      example( 'egg'      ){ verify { subject.files } }
+      example( 'sandwich' ){ verify { subject.files } }
+      example( 'toast'    ){ verify { subject.files } }
+    end
+    describe 'lox' do
+      example( 'money'   ){ expect { subject.tsort }.to raise_error( TSort::Cyclic ) }
+      example( 'power'   ){ expect { subject.tsort }.to raise_error( TSort::Cyclic ) }
+      example( 'respect' ){ expect { subject.tsort }.to raise_error( TSort::Cyclic ) }
+    end
+    describe 'assets' do
+      example( 'templates/account' ){ verify { subject.files } }
+      example( 'templates/history' ){ verify { subject.files } }
+      example( 'templates/user'    ){ verify { subject.files } }
+      example( 'application'       ){ verify { subject.files } }
     end
   end
 end