completed essential specs [#25 state:resolved tags:test]

vendor/plugins/silverline/lib/silverline/essential/html.rb

@@ -1,11 +1,11 @@
 module Silverline::Essential::Html
+  require 'erb'
 
   def silverlight_include_tag(options = :defaults)
     templatify("head.html.erb", binding)
   end
 
   def silverlight_object(options = {})
-    require 'erb'
     defaults = {
       :start => "app",
       :debug => false,
@@ -32,29 +32,32 @@ def silverlight_object(options = {})
     retval << templatify("body.html.erb", binding)
   end
 
-  private
-
-    def http_host
-      request = session.cgi.instance_variable_get(:"@request")
-      return session.cgi.env_table['HTTP_HOST'] if request.nil? # for WEBrick
-      request.params["HTTP_HOST"] # Mongrel
-    end
+private
 
-    def generate_init_params(options)
-      options.delete(:properties)
-      p = options.collect { |k,v| "#{k.to_s}=#{v.to_s}" }.join(", ") 
-      p << ", http_host=#{http_host}"
-    end
+  def http_host
+    request = session.cgi.instance_variable_get(:"@request")
+    return session.cgi.env_table['HTTP_HOST'] if request.nil? # for WEBrick
+    request.params["HTTP_HOST"] # Mongrel
+  end
 
-    def public_xap_file
-      "/#{Silverline.const_get(:XAP_FILE).split("/").last}"
-    end
-
-    def jsonify(o)
-      o.to_json.gsub("\"", "'").gsub(",", "==>")
-    end
-
-    def templatify(path, b)
-      ERB.new(File.open("#{Silverline::PLUGIN_ROOT}/templates/#{path}"){|f| f.read}).result(b)
-    end
-end
+  def generate_init_params(options)
+    options.delete(:properties)
+    p = options.collect { |k,v| "#{k.to_s}=#{v.to_s}" }.join(", ")
+    p << ", http_host=#{http_host}"
+  end
+
+  def public_xap_file
+    "/#{Silverline.const_get(:XAP_FILE).split("/").last}"
+  end
+
+  def jsonify(o)
+    o.to_json.gsub("\"", "'").gsub(",", "==>")
+  end
+
+  def templatify(path, b)
+    body = File.open("#{RAILS_ROOT}/vendor/plugins/silverline/templates/#{path}"){|f| f.read}
+    puts body.inspect
+    ::ERB.new(body).result(b)
+  end
+
+end

vendor/plugins/silverline/spec/silverline/essential/html_spec.rb

@@ -8,6 +8,7 @@
 Object.instance_eval{remove_const :HtmlTesttHost} if defined? HtmlTesttHost
 class HtmlTesttHost
   include Silverline::Essential::Html
+  attr_accessor :session
 end
 
 describe "Public functionality of essential HTML" do
@@ -16,37 +17,77 @@ class HtmlTesttHost
   end
 
   it "should render a silverlight include tag" do
-    @html.should_receive(:templatify).with("head.html.erb", anything)
-    @html.silverlight_include_tag
+    @html.should_receive(:templatify).with("head.html.erb", an_instance_of(Binding)).and_return("Head HTML")
+    @html.silverlight_include_tag.should == "Head HTML"
   end
 
   # TODO: test more of this ...
   it "should render a silverlight control" do
-    @html.should_receive(:require).with('erb')
-    @html.should_receive(:templatify).with("body.html.erb", anything).and_return ""
-    @html.silverlight_object
+    @html.should_receive(:templatify).with("body.html.erb", an_instance_of(Binding)).and_return("Body HTML")
+    result = @html.silverlight_object
+    result['Body HTML'].should_not be_nil
+    result['position: absolute'].should_not be_nil
   end
 end
 
 describe "Private functionality of essential HTML" do
   before(:each) do
     @html = HtmlTesttHost.new
+    @html.session = mock('Session')
+    @cgi = mock('cgi')
+    @request = mock('request')
+
+    Object.instance_eval{remove_const :File} if defined?(File)
+    File = mock("FileClass", :null_object => true)
+    file = mock("file")
+    file.stub!(:read).and_return "This is a string"
+    File.stub!(:open).and_yield(file)
+
+    Object.instance_eval{remove_const :ERB} if defined?(ERB)
+    ERB = mock("ERBClass")
+    @erb = mock("ERB")
   end
-
-  it "should know the HTTP_HOST"
-
+
+  it "should know the HTTP_HOST for mongrel" do
+    @html.session.stub!(:cgi).and_return @cgi
+    @cgi.stub!(:instance_variable_get).with(:@request).and_return(@request)
+    @request.stub!(:params).and_return({"HTTP_HOST" => "http://foo.com"})
+
+    @html.send(:http_host).should == "http://foo.com"
+  end
+  it "should know the HTTP_HOST for WEBrick" do
+    @html.session.stub!(:cgi).and_return @cgi
+    @cgi.stub!(:instance_variable_get).with(:@request).and_return(nil)
+    @cgi.stub!(:env_table).and_return({"HTTP_HOST" => "http://foo.com"})
+
+    @html.send(:http_host).should == "http://foo.com"
+  end
+
   it "should generate initParams" do
     @html.should_receive(:http_host).and_return "baz"
+
     result = @html.send(:generate_init_params, {:foo => "hi", :bar => "bye", :properties => {:boom => 42}})
-    result = "foo=hi, bar=bye, http_host=baz"
+    result.should == "foo=hi, bar=bye, http_host=baz"
   end
-  
+
   it "should know the XAP file location" do
     Silverline.should_receive(:const_get).with(:XAP_FILE).and_return "path/to/foo.xap"
+
     @html.send(:public_xap_file).should == "/foo.xap"
   end
-
-  it "should know how to put JSON in initParams"
-
-  it "should know how to render a template"
+
+  it "should know how to put JSON in initParams" do
+    h = {:a => "hi", :b => "bye"}
+    h.should_receive(:to_json).and_return("{'a': 'hi', 'b': 'bye'}")
+
+    @html.send(:jsonify, h).should == "{'a': 'hi'==> 'b': 'bye'}"
+  end
+
+  it "should know how to render a template" do
+    File.should_receive(:open).with("#{RAILS_ROOT}/vendor/plugins/silverline/templates/body.html.erb").and_return "I'm the file contents"
+    ERB.should_receive(:new).with("I'm the file contents").and_return @erb
+    @erb.should_receive(:result).with(an_instance_of(Binding)).and_return("I'm the template string!")
+
+    @html.send(:templatify, "body.html.erb", @html.send(:binding)).should == "I'm the template string!"
+  end
 end

vendor/plugins/silverline/spec/spec_init.rb

@@ -3,8 +3,4 @@
 $LOAD_PATH.unshift lib_path unless $LOAD_PATH.include?(lib_path)
 
 require 'spec'
-require 'spec/mocks'
-
-require 'rubygems'
-require 'ruby-debug'
-#Debugger.start
+require 'spec/mocks'