Simplify prawn test checking now that checked_describe can take multi…

…ple arguments

test/tilt_prawntemplate_test.rb

@@ -1,66 +1,59 @@
 require_relative 'test_helper'
 
-begin
-  require 'tilt/prawn'
-  require 'pdf-reader'
-rescue LoadError => e
-  warn "skipping tests of tilt/prawn: #{e.class}: #{e.message}"
-else
-  describe 'tilt/prawn' do
-    _PdfOutput = Class.new do
-      def initialize(pdf_raw)
-        @reader = PDF::Reader.new(StringIO.new(pdf_raw))
-      end
-
-      def text
-        @reader.pages.map(&:text).join
-      end
-
-      def page_attributes(page_num=1)
-        @reader.page(page_num).attributes
-      end
-    end
-
-    it "is registered for '.prawn' files" do
-      assert_equal Tilt::PrawnTemplate, Tilt['test.prawn']
-    end
-
-    it "renders inline prawn templates" do
-      template = Tilt::PrawnTemplate.new { |t| "pdf.text \"Hello PDF!\"" }
-      3.times do
-        output   = _PdfOutput.new(template.render)
-        assert_includes output.text, "Hello PDF!"
-      end
+checked_describe('tilt/prawn', 'pdf-reader') do
+  _PdfOutput = Class.new do
+    def initialize(pdf_raw)
+      @reader = PDF::Reader.new(StringIO.new(pdf_raw))
     end
 
-    it "supports yielding to render" do
-      template = Tilt::PrawnTemplate.new { |t| "yield pdf" }
-      3.times do
-        output   = _PdfOutput.new(template.render{|pdf| pdf.text 'Hello PDF!'})
-        assert_includes output.text, "Hello PDF!"
-      end
+    def text
+      @reader.pages.map(&:text).join
     end
 
-    it "renders templates from a file" do
-      template = Tilt::PrawnTemplate.new("test/tilt_prawntemplate.prawn")
-      3.times do
-        output   = _PdfOutput.new(template.render)
-        assert_includes output.text, "Hello Template!"
-      end
+    def page_attributes(page_num=1)
+      @reader.page(page_num).attributes
     end
-
-    it "defaults to A4 page size & portrait layout settings" do
-      template = Tilt::PrawnTemplate.new { |t| "pdf.text \"Hello A4 portrait!\"" }
+  end
+
+  it "is registered for '.prawn' files" do
+    assert_equal Tilt::PrawnTemplate, Tilt['test.prawn']
+  end
+
+  it "renders inline prawn templates" do
+    template = Tilt::PrawnTemplate.new { |t| "pdf.text \"Hello PDF!\"" }
+    3.times do
       output   = _PdfOutput.new(template.render)
-      assert_includes output.text, "Hello A4 portrait!"
-      assert_equal [0, 0, 595.28, 841.89], output.page_attributes(1)[:MediaBox]
+      assert_includes output.text, "Hello PDF!"
     end
-
-    it "allows page size & layout settings - A3 landscape" do
-      template = Tilt::PrawnTemplate.new( :page_size => 'A3', :page_layout => :landscape) { |t| "pdf.text \"Hello A3 landscape!\"" }
+  end
+
+  it "supports yielding to render" do
+    template = Tilt::PrawnTemplate.new { |t| "yield pdf" }
+    3.times do
+      output   = _PdfOutput.new(template.render{|pdf| pdf.text 'Hello PDF!'})
+      assert_includes output.text, "Hello PDF!"
+    end
+  end
+
+  it "renders templates from a file" do
+    template = Tilt::PrawnTemplate.new("test/tilt_prawntemplate.prawn")
+    3.times do
       output   = _PdfOutput.new(template.render)
-      assert_includes output.text, "Hello A3 landscape!"
-      assert_equal [0, 0, 1190.55, 841.89], output.page_attributes(1)[:MediaBox]
+      assert_includes output.text, "Hello Template!"
     end
   end
+
+  it "defaults to A4 page size & portrait layout settings" do
+    template = Tilt::PrawnTemplate.new { |t| "pdf.text \"Hello A4 portrait!\"" }
+    output   = _PdfOutput.new(template.render)
+    assert_includes output.text, "Hello A4 portrait!"
+    assert_equal [0, 0, 595.28, 841.89], output.page_attributes(1)[:MediaBox]
+  end
+
+  it "allows page size & layout settings - A3 landscape" do
+    template = Tilt::PrawnTemplate.new( :page_size => 'A3', :page_layout => :landscape) { |t| "pdf.text \"Hello A3 landscape!\"" }
+    output   = _PdfOutput.new(template.render)
+    assert_includes output.text, "Hello A3 landscape!"
+    assert_equal [0, 0, 1190.55, 841.89], output.page_attributes(1)[:MediaBox]
+  end
 end