###############################################################################
#
# Tests for XlsxWriter.
#
# SPDX-License-Identifier: BSD-2-Clause
# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
#

import unittest
from io import StringIO
from ..helperfunctions import _xml_to_list
from ...worksheet import Worksheet


class TestAssembleWorksheet(unittest.TestCase):
    """
    Test assembling a complete Worksheet file.

    """
    def test_assemble_xml_file(self):
        """Test writing a worksheet with no cell data."""
        self.maxDiff = None

        fh = StringIO()
        worksheet = Worksheet()
        worksheet._set_filehandle(fh)
        worksheet.select()
        worksheet.excel_version = 2010

        data = [-2, 2, 3, -1, 0]
        worksheet.write_row('A1', data)

        # No sparkline in the first testcase.

        worksheet._assemble_xml_file()

        exp = _xml_to_list("""
                <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
                <worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:x14ac="http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac" mc:Ignorable="x14ac">
                  <dimension ref="A1:E1"/>
                  <sheetViews>
                    <sheetView tabSelected="1" workbookViewId="0"/>
                  </sheetViews>
                  <sheetFormatPr defaultRowHeight="15" x14ac:dyDescent="0.25"/>
                  <sheetData>
                    <row r="1" spans="1:5" x14ac:dyDescent="0.25">
                      <c r="A1">
                        <v>-2</v>
                      </c>
                      <c r="B1">
                        <v>2</v>
                      </c>
                      <c r="C1">
                        <v>3</v>
                      </c>
                      <c r="D1">
                        <v>-1</v>
                      </c>
                      <c r="E1">
                        <v>0</v>
                      </c>
                    </row>
                  </sheetData>
                  <pageMargins left="0.7" right="0.7" top="0.75" bottom="0.75" header="0.3" footer="0.3"/>
                </worksheet>
                """)

        got = _xml_to_list(fh.getvalue())

        self.assertEqual(got, exp)
