python-openpyxl 2.3.0-1 / usr / lib / python2.7 / dist-packages / openpyxl / formatting / tests / test_rule.py

# coding=utf8
from __future__ import absolute_import
# copyright 2010-2015 openpyxl


import pytest

from openpyxl.xml.functions import fromstring, tostring
from openpyxl.xml.constants import SHEET_MAIN_NS
from openpyxl.styles import Color

from openpyxl.tests.helper import compare_xml


@pytest.fixture
def FormatObject():
    from ..rule import FormatObject
    return FormatObject


class TestFormatObject:

    def test_create(self, FormatObject):
        xml = fromstring("""<cfvo type="num" val="3"/>""")
        cfvo = FormatObject.from_tree(xml)
        assert cfvo.type == "num"
        assert cfvo.val == 3
        assert cfvo.gte is None


    def test_serialise(self, FormatObject):
        cfvo = FormatObject(type="percent", val=4)
        xml = tostring(cfvo.to_tree())
        expected = """<cfvo type="percent" val="4"/>"""
        diff = compare_xml(xml, expected)
        assert diff is None, diff


@pytest.fixture
def ColorScale():
    from ..rule import ColorScale
    return ColorScale


@pytest.fixture
def ColorScaleRule():
    from ..rule import ColorScaleRule
    return ColorScaleRule


class TestColorScale:

    def test_create(self, ColorScale):
        src = """
        <colorScale xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main">
        <cfvo type="min"/>
        <cfvo type="max"/>
        <color rgb="FFFF7128"/>
        <color rgb="FFFFEF9C"/>
        </colorScale>
        """
        xml = fromstring(src)
        cs = ColorScale.from_tree(xml)
        assert len(cs.cfvo) == 2
        assert len(cs.color) == 2


    def test_serialise(self, ColorScale, FormatObject):
        fo1 = FormatObject(type="min", val="0")
        fo2 = FormatObject(type="percent", val="50")
        fo3 = FormatObject(type="max", val="0")

        col1 = Color(rgb="FFFF0000")
        col2 = Color(rgb="FFFFFF00")
        col3 = Color(rgb="FF00B050")

        cs = ColorScale(cfvo=[fo1, fo2, fo3], color=[col1, col2, col3])
        xml = tostring(cs.to_tree())
        expected = """
        <colorScale>
        <cfvo type="min" val="0"/>
        <cfvo type="percent" val="50"/>
        <cfvo type="max" val="0"/>
        <color rgb="FFFF0000"/>
        <color rgb="FFFFFF00"/>
        <color rgb="FF00B050"/>
        </colorScale>
        """
        diff = compare_xml(xml, expected)
        assert diff is None, diff


    def test_two_colors(self, ColorScaleRule):
        cfRule = ColorScaleRule(start_type='min', start_value=None,
                                start_color='FFAA0000', end_type='max', end_value=None,
                                end_color='FF00AA00')
        xml = tostring(cfRule.to_tree())
        expected = """
        <cfRule priority="0" type="colorScale">
          <colorScale>
            <cfvo type="min"/>
            <cfvo type="max"/>
            <color rgb="FFAA0000"/>
            <color rgb="FF00AA00"/>
          </colorScale>
        </cfRule>
        """
        diff = compare_xml(xml, expected)
        assert diff is None, diff


    def test_three_colors(self, ColorScaleRule):
        cfRule = ColorScaleRule(start_type='percentile', start_value=10,
                                start_color='FFAA0000', mid_type='percentile', mid_value=50,
                                mid_color='FF0000AA', end_type='percentile', end_value=90,
                                end_color='FF00AA00')
        xml = tostring(cfRule.to_tree())
        expected = """
        <cfRule priority="0" type="colorScale">
            <colorScale>
              <cfvo type="percentile" val="10"></cfvo>
              <cfvo type="percentile" val="50"></cfvo>
              <cfvo type="percentile" val="90"></cfvo>
              <color rgb="FFAA0000"></color>
              <color rgb="FF0000AA"></color>
              <color rgb="FF00AA00"></color>
            </colorScale>
        </cfRule>
        """
        diff = compare_xml(xml, expected)
        assert diff is None, diff


@pytest.fixture
def DataBar():
    from ..rule import DataBar
    return DataBar


class TestDataBar:

    def test_create(self, DataBar):
        src = """
        <dataBar xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main">
        <cfvo type="min"/>
        <cfvo type="max"/>
        <color rgb="FF638EC6"/>
        </dataBar>
        """
        xml = fromstring(src)
        db = DataBar.from_tree(xml)
        assert len(db.cfvo) == 2
        assert db.color.value == "FF638EC6"


    def test_serialise(self, DataBar, FormatObject):
        fo1 = FormatObject(type="min", val="0")
        fo2 = FormatObject(type="percent", val="50")
        db = DataBar(minLength=4, maxLength=10, cfvo=[fo1, fo2], color="FF2266", showValue=True)
        xml = tostring(db.to_tree())
        expected = """
        <dataBar maxLength="10" minLength="4" showValue="1">
          <cfvo type="min" val="0"></cfvo>
          <cfvo type="percent" val="50"></cfvo>
          <color rgb="00FF2266"></color>
         </dataBar>
        """
        diff = compare_xml(xml, expected)
        assert diff is None, diff


@pytest.fixture
def IconSet():
    from ..rule import IconSet
    return IconSet


class TestIconSet:

    def test_create(self, IconSet):
        src = """
        <iconSet iconSet="5Rating" xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main">
          <cfvo type="percent" val="0"/>
          <cfvo type="percentile" val="20"/>
          <cfvo type="percentile" val="40"/>
          <cfvo type="percentile" val="60"/>
          <cfvo type="percentile" val="80"/>
        </iconSet>
        """
        xml = fromstring(src)
        icon = IconSet.from_tree(xml)
        assert icon.iconSet == "5Rating"
        assert len(icon.cfvo) == 5


    def test_serialise(self, IconSet, FormatObject):
        fo1 = FormatObject(type="num", val="2")
        fo2 = FormatObject(type="num", val="4")
        fo3 = FormatObject(type="num", val="6")
        fo4 = FormatObject(type="percent", val="0")
        icon = IconSet(cfvo=[fo1, fo2, fo3, fo4], iconSet="4ArrowsGray", reverse=True, showValue=False)
        xml = tostring(icon.to_tree())
        expected = """
        <iconSet iconSet="4ArrowsGray" showValue="0" reverse="1">
          <cfvo type="num" val="2"/>
          <cfvo type="num" val="4"/>
          <cfvo type="num" val="6"/>
          <cfvo type="percent" val="0"/>
        </iconSet>
        """
        diff = compare_xml(xml, expected)
        assert diff is None, diff


@pytest.fixture
def Rule():
    from ..rule import Rule
    return Rule


class TestRule:

    def test_create(self, Rule, datadir):
        datadir.chdir()
        with open("worksheet.xml") as src:
            xml = fromstring(src.read())

        rules = []
        for el in xml.findall("{%s}conditionalFormatting/{%s}cfRule" % (SHEET_MAIN_NS, SHEET_MAIN_NS)):
            rules.append(Rule.from_tree(el))

        assert len(rules) == 30
        assert rules[17].formula == ['2', '7']
        assert rules[-1].formula == ["AD1>3",]


    def test_serialise(self, Rule):

        rule = Rule(type="cellIs", dxfId="26", priority="13", operator="between")
        rule.formula = ["2", "7"]

        xml = tostring(rule.to_tree())
        expected = """
        <cfRule type="cellIs" dxfId="26" priority="13" operator="between">
        <formula>2</formula>
        <formula>7</formula>
        </cfRule>
        """
        diff = compare_xml(xml, expected)
        assert diff is None, diff


    def test_non_ascii_formula(self, Rule):

        rule = Rule(type="cellIs", priority=10, formula=[b"D\xc3\xbcsseldorf".decode("utf-8")])

        xml = tostring(rule.to_tree())
        expected = """
        <cfRule priority="10" type="cellIs">
          <formula>Düsseldorf</formula>
        </cfRule>
        """
        diff = compare_xml(xml, expected)

        assert diff is None, diff


def test_formula_rule():
    from ..rule import FormulaRule
    from openpyxl.styles.differential import DifferentialStyle

    cf = FormulaRule(formula=['ISBLANK(C1)'], stopIfTrue=True)
    assert dict(cf) == {'priority': '0', 'stopIfTrue': '1', 'type': 'expression'}
    assert cf.formula == ['ISBLANK(C1)']
    assert cf.dxf == DifferentialStyle()


def test_cellis_rule():
    from ..rule import CellIsRule
    from openpyxl.styles import PatternFill

    red_fill = PatternFill(start_color='FFEE1111', end_color='FFEE1111',
                           fill_type='solid')

    rule = CellIsRule(operator='<', formula=['C$1'], stopIfTrue=True, fill=red_fill)
    assert dict(rule) == {'operator': 'lessThan', 'priority': '0', 'type': 'cellIs', 'stopIfTrue':'1'}
    assert rule.formula == ['C$1']
    assert rule.dxf.fill == red_fill


@pytest.mark.parametrize("value, expansion",
                         [
                             ('<=', 'lessThanOrEqual'),
                             ('>', 'greaterThan'),
                             ('!=', 'notEqual'),
                             ('=', 'equal'),
                             ('>=', 'greaterThanOrEqual'),
                             ('==', 'equal'),
                             ('<', 'lessThan'),
                         ]
                         )
def test_operator_expansion(value, expansion):
    from ..rule import CellIsRule
    cf1 = CellIsRule(operator=value, formula=[])
    cf2 = CellIsRule(operator=expansion, formula=[])
    assert cf1.operator == expansion
    assert cf2.operator == expansion


def test_iconset_rule():
    from ..rule import IconSetRule
    rule = IconSetRule('5Arrows', 'percent', [10, 20, 30, 40, 50])
    xml = tostring(rule.to_tree())
    expected = """
    <cfRule priority="0" type="iconSet">
    <iconSet iconSet="5Arrows">
      <cfvo type="percent" val="10"/>
      <cfvo type="percent" val="20"/>
      <cfvo type="percent" val="30"/>
      <cfvo type="percent" val="40"/>
      <cfvo type="percent" val="50"/>
    </iconSet>
    </cfRule>
    """
    diff = compare_xml(xml, expected)
    assert diff is None, diff


def test_databar_rule():
    from ..rule import DataBarRule
    rule = DataBarRule(start_type='percentile', start_value=10,
                       end_type='percentile', end_value='90', color="FF638EC6")
    xml = tostring(rule.to_tree())
    expected = """
    <cfRule type="dataBar" priority="0">
    <dataBar>
      <cfvo type="percentile" val="10"/>
      <cfvo type="percentile" val="90"/>
      <color rgb="FF638EC6"/>
    </dataBar>
    </cfRule>
    """
    diff = compare_xml(xml, expected)
    assert diff is None, diff