Added test, changed visualization

main/src/com/google/refine/importers/SeparatorBasedImporter.java

@@ -114,7 +114,7 @@ public class SeparatorBasedImporter extends TabularImportingParserBase {
               }
             }
 
-            if (retrievedColumnNames.size() > 0) {
+            if (!retrievedColumnNames.isEmpty()) {
               JSONUtilities.safePut(options, "headerLines", 1);
             } else {
               retrievedColumnNames = null;

main/tests/server/src/com/google/refine/tests/importers/TsvCsvImporterTests.java

@@ -514,6 +514,27 @@ public class TsvCsvImporterTests extends ImporterTest {
         Assert.assertEquals(project.rows.get(0).cells.get(2).value, "data3");
     }
     
+    @Test(dataProvider = "CSV-TSV-AutoDetermine")
+    public void readCustomColumnNames(String sep){
+        //create input
+        String inputSeparator =  sep == null ? "\t" : sep;
+        String input = "data1" + inputSeparator + "data2" + inputSeparator + "data3\n";
+        
+        try {
+            prepareOptions(sep, -1, 0, 0, 0, false, false,"\"","col1,col2,col3");
+            parseOneFile(SUT, new StringReader(input));
+        } catch (Exception e) {
+            Assert.fail("Exception during file parse",e);
+        }
+        Assert.assertEquals(project.columnModel.columns.size(), 3);
+        Assert.assertEquals(project.columnModel.columns.get(0).getName(), "col1");
+        Assert.assertEquals(project.columnModel.columns.get(1).getName(), "col2");
+        Assert.assertEquals(project.columnModel.columns.get(2).getName(), "col3");
+        Assert.assertEquals(project.rows.get(0).cells.get(0).value, "data1");
+        Assert.assertEquals(project.rows.get(0).cells.get(1).value, "data2");
+        Assert.assertEquals(project.rows.get(0).cells.get(2).value, "data3");
+    }
+    
     //---------------------read tests------------------------
     @Test
     public void readCsvWithProperties() {
@@ -579,6 +600,12 @@ public class TsvCsvImporterTests extends ImporterTest {
     protected void prepareOptions(
         String sep, int limit, int skip, int ignoreLines,
         int headerLines, boolean guessValueType, boolean ignoreQuotes, String quoteCharacter) {
+        prepareOptions(sep, limit, skip, ignoreLines, headerLines, guessValueType, ignoreQuotes, "\"","");
+    }
+    
+    protected void prepareOptions(
+            String sep, int limit, int skip, int ignoreLines,
+            int headerLines, boolean guessValueType, boolean ignoreQuotes, String quoteCharacter, String columnNames) {
             
             whenGetStringOption("separator", options, sep);
             whenGetStringOption("quoteCharacter", options, quoteCharacter);
@@ -589,6 +616,7 @@ public class TsvCsvImporterTests extends ImporterTest {
             whenGetBooleanOption("guessCellValueTypes", options, guessValueType);
             whenGetBooleanOption("processQuotes", options, !ignoreQuotes);
             whenGetBooleanOption("storeBlankCellsAsNulls", options, true);
+            whenGetStringOption("columnNames", options, columnNames);
         }
 
     private void verifyOptions() {
@@ -601,6 +629,7 @@ public class TsvCsvImporterTests extends ImporterTest {
             verify(options, times(1)).getBoolean("guessCellValueTypes");
             verify(options, times(1)).getBoolean("processQuotes");
             verify(options, times(1)).getBoolean("storeBlankCellsAsNulls");
+            verify(options, times(1)).getBoolean("columnNames");
         } catch (JSONException e) {
             Assert.fail("JSON exception",e);
         }

main/webapp/modules/core/scripts/index/parser-interfaces/separator-based-parser-ui.html

@@ -24,11 +24,6 @@
         <td><label for="$column-separator-custom" id="or-import-custom"></label>
           <input bind="columnSeparatorInput" type="text" class="lightweight" size="5" /></td></tr>
       <tr><td colspan="2" id="or-import-escape"></td></tr>
-      </table>
-	  <br>
-	  <table>
-	  <tr><td colspan="2" id="or-import-columnNames"></td></tr> 
-	  <tr><td><input style="width: 33em;" bind="columnNamesInput" /></td><td id="or-import-optional"></td></tr>
       </table></div></td>
     
     <td colspan="2"><div class="grid-layout layout-tightest"><table>
@@ -60,9 +55,14 @@
     </table></div></td>
   </tr>
   <tr>
-    <td>&nbsp;</td>
+    <td><div class="grid-layout layout-tightest" style="width:fit-content;"><table>
+      <tr><td width="1%"><input type="checkbox" bind="columnNamesCheckbox" id="$check-column-names" /></td>
+      <td id="or-import-columnNames"></td>    
+	  <td><input style="width: 18em;" bind="columnNamesInput" /></td>
+	  <td id="or-import-optional"></td>
+    </tr></table></div></td>
     
-    <td><div class="grid-layout layout-tightest"><table>
+    <td colspan="1"><div class="grid-layout layout-tightest"><table>
       <tr><td width="1%"><input type="checkbox" bind="guessCellValueTypesCheckbox" id="$guess" /></td>
         <td><label for="$guess" id="or-import-parseCell"></label></td></tr>
          </table></div></td>

main/webapp/modules/core/scripts/index/parser-interfaces/separator-based-parser-ui.js

@@ -118,10 +118,12 @@ Refine.SeparatorBasedParserUI.prototype.getOptions = function() {
   options.storeBlankCellsAsNulls = this._optionContainerElmts.storeBlankCellsAsNullsCheckbox[0].checked;
   options.includeFileSources = this._optionContainerElmts.includeFileSourcesCheckbox[0].checked;
   
+  if (this._optionContainerElmts.columnNamesCheckbox[0].checked) {
       var columnNames = this._optionContainerElmts.columnNamesInput.val();
       if (columnNames != undefined && columnNames != null && columnNames != '') {
           options.columnNames = columnNames.split(",");
       }
+  }
 
   return options;
 };
@@ -174,10 +176,23 @@ Refine.SeparatorBasedParserUI.prototype._initialize = function() {
           var isDisabled = $('textbox').prop('disabled');
           if (!isDisabled) {
               self._optionContainerElmts.columnNamesInput.prop('disabled', true);
+              self._optionContainerElmts.columnNamesCheckbox.prop("checked", false);
               self._optionContainerElmts.columnNamesInput.val('');
           }
       } else {
           self._optionContainerElmts.columnNamesInput.prop('disabled', false);
+          self._optionContainerElmts.columnNamesCheckbox.prop("checked", true);
+      }
+  });
+  
+  this._optionContainerElmts.columnNamesCheckbox.on("click", function() {
+      if ($(this).is(':checked')) {
+          self._optionContainerElmts.headerLinesCheckbox.prop("checked", false);
+          self._optionContainerElmts.columnNamesInput.prop('disabled', false);
+      } else {
+          self._optionContainerElmts.headerLinesCheckbox.prop("checked", true);
+          self._optionContainerElmts.columnNamesInput.val('');
+          self._optionContainerElmts.columnNamesInput.prop('disabled', true);
       }
   });