WpVersion::Findable specs

spec/lib/common/models/wp_version/findable_spec.rb

@@ -0,0 +1,202 @@
+# encoding: UTF-8
+
+require 'spec_helper'
+
+describe 'WpVersion::Findable' do
+  let(:fixtures_dir)  { MODELS_FIXTURES + '/wp_version/findable/' }
+  let(:uri)           { URI.parse('http://example.com/') }
+  let(:generator_urls) {
+    {
+      rss_generator: uri.merge('feed/').to_s,
+      rdf_generator: uri.merge('feed/rdf/').to_s,
+      atom_generator: uri.merge('feed/atom/').to_s,
+      comments_rss_generator: uri.merge('comments/feed/').to_s,
+      sitemap_generator: uri.merge('sitemap.xml').to_s
+    }
+  }
+
+  # Dynamic creation for all generator methods
+  WpVersion.methods.grep(/^find_from_.*_generator$/).each do |method|
+    dir_name = method.to_s[%r{^find_from_(.*)$}, 1]
+
+    describe "::#{method}" do
+      let(:url) { generator_urls[dir_name.to_sym] || uri.to_s }
+
+      after do
+        fixture = fixtures_dir + dir_name + @fixture
+        stub_request_to_fixture(url: url, fixture: fixture)
+
+        WpVersion.send(method, uri).should == @expected
+      end
+
+      context 'when generator not found' do
+        it 'returns nil' do
+          @fixture = '/no_generator.html'
+          @expected = nil
+        end
+      end
+
+      context 'when version not found' do
+        it 'returns nil' do
+          @fixture  = '/no_version.html'
+          @expected = nil
+        end
+      end
+
+      context 'when invalid version' do
+        it 'returns nil' do
+          @fixture  = '/invalid_version.html'
+          @expected = nil
+        end
+      end
+
+      it 'returns 3.3.2' do
+        @fixture  = '/3.3.2.html'
+        @expected = '3.3.2'
+      end
+
+      it 'returns 3.4-beta4' do
+        @fixture  = '/3.4-beta4.html'
+        @expected = '3.4-beta4'
+      end
+
+      if method == :find_from_meta_generator
+        it 'returns 3.5' do
+          @fixture  = '/3.5_minified.html'
+          @expected = '3.5'
+        end
+      end
+
+    end
+  end
+
+  describe '::find_from_advanced_fingerprinting' do
+    let(:fixture_dir)    { fixtures_dir + 'advanced_fingerprinting/' }
+    let(:wp_content_dir) { 'wp-content' }
+    let(:wp_plugins_dir) { wp_content_dir + '/plugins' }
+    let(:versions_xml)   { fixture_dir + 'wp_versions.xml' }
+
+    after do
+      version = WpVersion.send(
+        :find_from_advanced_fingerprinting,
+        uri, wp_content_dir, wp_plugins_dir, versions_xml
+      )
+      version.should == @expected
+    end
+
+    context 'when' do
+      it 'returns nil' do
+        stub_request(:get, /.*/).to_return(status: 404, body: '')
+        @expected = nil
+      end
+    end
+
+    it 'returns 3.2.1' do
+      stub_request_to_fixture(
+        url: uri.merge('wp-admin/js/wp-fullscreen.js').to_s,
+        fixture: fixture_dir + '3.2.1.js'
+      )
+
+      @expected = '3.2.1'
+    end
+  end
+
+  describe '::find_from_readme' do
+    let(:url) { uri.merge('readme.html').to_s }
+
+    after do
+      fixture = fixtures_dir + 'readme' + @fixture
+      stub_request_to_fixture(url: url, fixture: fixture)
+
+      WpVersion.send(:find_from_readme, uri).should == @expected
+    end
+
+    context 'when version not found' do
+      it 'returns nil' do
+        @fixture  = '/empty_version.html'
+        @expected = nil
+      end
+    end
+
+    context 'when invalid version' do
+      it 'returns nil' do
+        @fixture  = '/invalid_version.html'
+        @expected = nil
+      end
+    end
+
+    it 'returns 3.3.2' do
+      @fixture  = '/3.3.2.html'
+      @expected = '3.3.2'
+    end
+  end
+
+  describe '::find_from_links_opml' do
+    let(:url) { uri.merge('wp-links-opml.php') }
+
+    after do
+      fixture = fixtures_dir + 'links_opml' + @fixture
+      stub_request_to_fixture(url: url, fixture: fixture)
+
+      WpVersion.send(:find_from_links_opml, uri).should == @expected
+    end
+
+    it 'returns 3.4.2' do
+      @fixture  = '/3.4.2.xml'
+      @expected = '3.4.2'
+    end
+
+    context 'when no generator' do
+      it 'returns nil' do
+        @fixture = '/no_generator.xml'
+        @expected = nil
+      end
+    end
+  end
+
+  describe '::find' do
+    # Stub all WpVersion::find_from_* to return nil
+    def stub_all_to_nil
+      WpVersion.methods.grep(/^find_from_/).each do |method|
+        WpVersion.stub(method).and_return(nil)
+      end
+    end
+
+    let(:wp_content_dir) { 'wp-content' }
+    let(:wp_plugins_dir) { wp_content_dir + '/plugins' }
+    let(:version_xml)    {}
+
+    after do
+      version = WpVersion.find(uri, wp_content_dir, wp_plugins_dir, version_xml)
+      version.should == @expected
+      if @expected
+        version.found_from.should == @found_from
+      end
+    end
+
+    context 'when no version found' do
+      it 'returns nil' do
+        stub_all_to_nil()
+        @expected = nil
+      end
+    end
+
+    WpVersion.methods.grep(/^find_from_/).each do |method|
+      number     = "#{rand(5)}.#{rand(3)}"
+      found_from = method[/^find_from_(.*)/, 1].sub('_', ' ')
+
+      context "when found from #{found_from}" do
+        it "returns the correct WpVersion" do
+          stub_all_to_nil()
+
+          WpVersion.stub(method).and_return(number)
+
+          @expected = WpVersion.new(uri, number: number)
+          @found_from = found_from
+        end
+      end
+    end
+
+  end
+
+end