CsvExporter allows the separator character in its output to be modified.

ExportRowsCommand has replaced TsvExporter with CsvExporter with a tab character as the separator.
TsvExporterTests now tests CsvExporter with a tab character as the separator parameter.  All unit tests now work.

git-svn-id: http://google-refine.googlecode.com/svn/trunk@858 7d457c2a-affb-35e4-300a-418c747d4874

src/main/java/com/metaweb/gridworks/commands/project/ExportRowsCommand.java

@@ -45,7 +45,7 @@ public class ExportRowsCommand extends Command {
 
             Exporter exporter = s_formatToExporter.get(format.toLowerCase());
             if (exporter == null){
-                exporter = new TsvExporter();
+                exporter = new CsvExporter('\t');
             }
 
             response.setCharacterEncoding("UTF-8");

src/main/java/com/metaweb/gridworks/exporters/CsvExporter.java

@@ -22,6 +22,15 @@ import au.com.bytecode.opencsv.CSVWriter;
 public class CsvExporter implements Exporter{
 
     final static Logger logger = LoggerFactory.getLogger("CsvExporter");
+    char separator;
+
+    public CsvExporter(){
+        separator = ','; //Comma separated-value is default
+    }
+
+    public CsvExporter(char separator){
+        this.separator = separator;
+    }
 
     @Override
     public void export(Project project, Properties options, Engine engine, OutputStream outputStream)
@@ -91,7 +100,7 @@ public class CsvExporter implements Exporter{
                     }
                 }
 
-            }.init(new CSVWriter(writer), printColumnHeader);
+            }.init(new CSVWriter(writer, separator), printColumnHeader);
 
             FilteredRows filteredRows = engine.getAllFilteredRows();
             filteredRows.accept(project, visitor);

tests/java/src/com/metaweb/gridworks/tests/exporters/TsvExporterTests.java

@@ -15,6 +15,7 @@ import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.Test;
 
 import com.metaweb.gridworks.browsing.Engine;
+import com.metaweb.gridworks.exporters.CsvExporter;
 import com.metaweb.gridworks.exporters.TsvExporter;
 import com.metaweb.gridworks.model.Cell;
 import com.metaweb.gridworks.model.Column;
@@ -30,11 +31,11 @@ public class TsvExporterTests {
     Properties options;
 
     //System Under Test
-    TsvExporter SUT;
+    CsvExporter SUT;
 
     @BeforeMethod
     public void SetUp(){
-        SUT = new TsvExporter();
+        SUT = new CsvExporter('\t');//new TsvExporter();
         writer = new StringWriter();
         project = new Project();
         engine = new Engine(project);
@@ -66,7 +67,7 @@ public class TsvExporterTests {
 
     }
     
-    @Test(groups={"broken"})
+    @Test
     public void exportSimpleTsvNoHeader(){
         CreateGrid(2, 2);
         when(options.getProperty("printColumnHeader")).thenReturn("false");
@@ -82,7 +83,7 @@ public class TsvExporterTests {
         verify(options,times(1)).getProperty("printColumnHeader");
     }
 
-    @Test(groups={"broken"})
+    @Test
     public void exportTsvWithLineBreaks(){
         CreateGrid(3,3);
 
@@ -99,7 +100,7 @@ public class TsvExporterTests {
                                                "row2cell0\trow2cell1\trow2cell2\n");
     }
 
-    @Test(groups={"broken"})
+    @Test
     public void exportTsvWithComma(){
         CreateGrid(3,3);
 
@@ -116,7 +117,7 @@ public class TsvExporterTests {
                                                "row2cell0\trow2cell1\trow2cell2\n");
     }
 
-    @Test(groups={"broken"})
+    @Test
     public void exportTsvWithQuote(){
         CreateGrid(3,3);