@Test(expected = IllegalStateException.class) public void shouldRequireNextOnCursorToBeCalledBeforeGettingValueUsingColumnName() { results = new QueryResults(columns, statistics, tuples, context.getProblems(), null); Cursor cursor = results.getCursor(); assertThat(cursor.hasNext(), is(true)); cursor.getValue("colA"); }
@Test public void shouldReturnCursorThatAccessesTuples() { results = new QueryResults(columns, statistics, tuples, context.getProblems(), null); Cursor cursor = results.getCursor(); Iterator<Object[]> expectedIter = tuples.iterator(); int rowNumber = 0; while (cursor.hasNext() && expectedIter.hasNext()) { cursor.next(); Object[] tuple = expectedIter.next(); // Check the column values by column name and index ... for (Column column : results.getColumns().getColumns()) { String columnName = column.getColumnName(); int columnIndex = columns.getColumnIndexForName(columnName); assertThat(cursor.getValue(columnName), is(tuple[columnIndex])); assertThat(cursor.getValue(columnIndex), is(tuple[columnIndex])); // Get the location for this column ... int locationIndex = columns.getLocationIndex(column.selectorName().name()); Location location = (Location) tuple[locationIndex]; assertThat(cursor.getLocation(columnIndex), is(location)); } // Check the locations by selector name and index ... for (String selectorName : results.getColumns().getSelectorNames()) { int locationIndex = columns.getLocationIndex(selectorName); Location location = (Location) tuple[locationIndex]; assertThat(cursor.getLocation(selectorName), is(location)); assertThat(location.getPath(), is(notNullValue())); } // Check the row index ... assertThat(cursor.getRowIndex(), is(rowNumber++)); } assertThat(cursor.hasNext(), is(false)); assertThat(expectedIter.hasNext(), is(false)); }