# Copyright (c) 2010-2022 openpyxl
import pytest

from openpyxl.xml.functions import fromstring, tostring
from openpyxl.tests.helper import compare_xml

@pytest.fixture
def Hyperlink():
    from ..hyperlink import Hyperlink
    return Hyperlink


class TestHyperlink:

    def test_ctor(self, Hyperlink):
        hyperlink = Hyperlink(target="http://test.com", ref="A1", id="rId1", display="Link elsewhere")
        xml = tostring(hyperlink.to_tree())
        expected = """
        <hyperlink xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
           display="Link elsewhere" r:id="rId1" ref="A1"/>
        """
        diff = compare_xml(xml, expected)
        assert diff is None, diff


    def test_from_xml(self, Hyperlink):
        src = """
        <hyperlink xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
            display="http://test.com" r:id="rId1" ref="A1"/>
        """
        node = fromstring(src)
        hyperlink = Hyperlink.from_tree(node)
        assert hyperlink == Hyperlink(display="http://test.com", ref="A1", id="rId1")


@pytest.fixture
def HyperlinkList():
    from ..hyperlink import HyperlinkList
    return HyperlinkList


class TestHyperlinkList:

    def test_ctor(self, HyperlinkList):
        fut = HyperlinkList()
        xml = tostring(fut.to_tree())
        expected = """
        <hyperlinks />
        """
        diff = compare_xml(xml, expected)
        assert diff is None, diff


    def test_from_xml(self, HyperlinkList):
        src = """
        <hyperlinks />
        """
        node = fromstring(src)
        fut = HyperlinkList.from_tree(node)
        assert fut == HyperlinkList()


    def test_append(self, HyperlinkList, Hyperlink):
        link = Hyperlink(ref="I'm a link")
        links = HyperlinkList()
        links.append(link)
        assert link.id == "rId1"