spec/lib/cucumber/blanket_spec.rb in cucumber-blanket-0.2.0 vs spec/lib/cucumber/blanket_spec.rb in cucumber-blanket-0.3.0

@@ -1,9 +1,15 @@
 require 'spec_helper'
 
 describe Cucumber::Blanket do
 
+  let(:page) { FakePage.new }
+  before(:each) do
+    subject.reset!
+    subject.extract_from(page)
+  end
+
   describe "#files" do
     it "is a shortcut for coverage_data#files" do
       subject.files.should eq subject.coverage_data.files
     end
   end
@@ -13,14 +19,12 @@
       subject.sources.should eq subject.coverage_data.sources
     end
   end
 
   describe "#extract_from" do
-    let(:page) { FakePage.new }
     context "Selenium-returned blanket.js coverage data structure characteristics" do
       let(:cov) do
-        subject.extract_from(page)
         subject.coverage_data
       end
       specify { cov.should have_key 'files' }
       it "shows lines of coverage for each javascript file" do
         cov['files'].each do |filename,linedata|
@@ -33,17 +37,27 @@
       end
     end
   end
 
   describe "#percent" do
-    before(:each) { subject.reset! }
     it "returns total percent coverage of known lines of code as float" do
-      subject.extract_from(FakePage.new)
       subject.percent.should eq 75.0
     end
     context "no data harvested yet" do
       it "returns zero" do
+        subject.reset!
         subject.percent.should eq 0.0
       end
+    end
+  end
+
+  describe "#write_html_report" do
+    let(:path) { '/tmp/cucumber-blanket-report.html' }
+    before { FileUtils.rm(path) if File.exists?(path) }
+
+    it "generates an HTML file at the desired location" do
+      subject.write_html_report path
+      File.exists?(path).should be_true
+      system("open #{path}") if ENV['showreport']
     end
   end
 end