Merge pull request #93 from pedroaxl/master

Exporting link url when converting spreadsheet to csv

lib/roo/base.rb

@@ -782,6 +782,8 @@ def cell_to_csv(row, col, sheet)
         onecell.to_s
       when :time
         Roo::Base.integer_to_timestring(onecell)
+      when :link
+          %{"#{onecell.url.gsub(/"/,'""')}"}
       else
         raise "unhandled celltype #{celltype(row,col,sheet)}"
       end || ""

test/files/link.csv

@@ -0,0 +1 @@
+"http://www.google.com"

test/test_roo.rb

@@ -1127,7 +1127,19 @@ def test_boolean_to_csv
       end
     end
   end
-
+  def test_link_to_csv
+    with_each_spreadsheet(:name=>'link',:format=>:excel) do |oo|
+      Dir.mktmpdir do |tempdir|
+        csv_output = File.join(tempdir,'link.csv')
+        assert oo.to_csv(csv_output)
+        assert File.exists?(csv_output)
+puts `diff --strip-trailing-cr #{TESTDIR}/link.csv #{csv_output}`
+        assert_equal "", `diff --strip-trailing-cr #{TESTDIR}/link.csv #{csv_output}`
+        # --strip-trailing-cr is needed because the test-file use 0A and
+        # the test on an windows box generates 0D 0A as line endings
+      end
+    end
+  end
   def test_date_time_yaml
     with_each_spreadsheet(:name=>'time-test') do |oo|
       expected =