test/writer_test.rb in slim2pdf-0.0.1 vs test/writer_test.rb in slim2pdf-0.0.2

@@ -1,6 +1,8 @@
 require 'test_helper'
+require 'logger'
+require 'stringio'
 
 module Slim2pdf
   class WriterTest < MiniTest::Unit::TestCase
     def setup
       @data = {title: 'Slim2pdf', content: 'Slim to PDF conversion gem'}
@@ -57,19 +59,47 @@
       assert File.exists?(path)
       File.unlink(path)
       assert_equal false, File.exists?(path)
     end
 
+    def test_wkhtmltopdf_command
+      assert_match /wkhtmltopdf/, @writer.wkhtmltopdf_command
+      assert_match /-q/, @writer.wkhtmltopdf_command
+      @writer.wkhtmltopdf_command = 'test -a -b -c'
+      assert_equal 'test -a -b -c', @writer.wkhtmltopdf_command
+    end
+
     def test_footer_params
       @writer.footer_text = 'Footer'
-      command = @writer.wkhtmltopdf_command('tmp.html', 'out.pdf')
+      command = @writer.wkhtmltopdf_command
       assert_match /Footer/, command
       assert_match /10/, command
       assert_match /verdana/, command
       @writer.footer_font = 'arial'
       @writer.footer_font_size = 14
-      command = @writer.wkhtmltopdf_command('tmp.html', 'out.pdf')
+      command = @writer.wkhtmltopdf_command
       assert_match /14/, command
       assert_match /arial/, command
+    end
+
+    def test_logger_accessor
+      assert_nil @writer.logger
+      stderr = Logger.new(STDERR)
+      @writer.logger = stderr
+      assert_equal stderr, @writer.logger
+    end
+
+    def test_logging
+      sio = StringIO.new
+      @writer.logger = Logger.new(sio)
+      @writer.logger.level = Logger::DEBUG
+      @writer.save_to_html('/tmp/out.html')
+      File.unlink('/tmp/out.html')
+      @writer.save_to_pdf('/tmp/out.pdf')
+      File.unlink('/tmp/out.pdf')
+      log = sio.string
+      assert_match %r(/tmp/out.html), log
+      assert_match %r(/tmp/out.pdf), log
+      assert_match /Run command: wkhtmltopdf/, log
     end
   end
 end