#! /usr/bin/env python

"""
:Author: David Goodger
:Contact: goodger@users.sourceforge.net
:Revision: $Revision$
:Date: $Date$
:Copyright: This module has been placed in the public domain.

Test module for nodes.py.
"""

import unittest
from DocutilsTestSupport import nodes

debug = 0


class TextTests(unittest.TestCase):

    def setUp(self):
        self.text = nodes.Text('Line 1.\nLine 2.')

    def test_repr(self):
        self.assertEquals(repr(self.text), r"<#text: 'Line 1.\nLine 2.'>")

    def test_str(self):
        self.assertEquals(str(self.text), 'Line 1.\nLine 2.')

    def test_asdom(self):
        dom = self.text.asdom()
        self.assertEquals(dom.toxml(), 'Line 1.\nLine 2.')
        dom.unlink()

    def test_astext(self):
        self.assertEquals(self.text.astext(), 'Line 1.\nLine 2.')

    def test_pformat(self):
        self.assertEquals(self.text.pformat(), 'Line 1.\nLine 2.\n')


class ElementTests(unittest.TestCase):

    def test_empty(self):
        element = nodes.Element()
        self.assertEquals(repr(element), '<Element: >')
        self.assertEquals(str(element), '<Element/>')
        dom = element.asdom()
        self.assertEquals(dom.toxml(), '<Element/>')
        dom.unlink()
        element['attr'] = '1'
        self.assertEquals(repr(element), '<Element: >')
        self.assertEquals(str(element), '<Element attr="1"/>')
        dom = element.asdom()
        self.assertEquals(dom.toxml(), '<Element attr="1"/>')
        dom.unlink()
        self.assertEquals(element.pformat(), '<Element attr="1">\n')

    def test_withtext(self):
        element = nodes.Element('text\nmore', nodes.Text('text\nmore'))
        self.assertEquals(repr(element), r"<Element: <#text: 'text\nmore'>>")
        self.assertEquals(str(element), '<Element>text\nmore</Element>')
        dom = element.asdom()
        self.assertEquals(dom.toxml(), '<Element>text\nmore</Element>')
        dom.unlink()
        element['attr'] = '1'
        self.assertEquals(repr(element), r"<Element: <#text: 'text\nmore'>>")
        self.assertEquals(str(element),
                          '<Element attr="1">text\nmore</Element>')
        dom = element.asdom()
        self.assertEquals(dom.toxml(),
                          '<Element attr="1">text\nmore</Element>')
        dom.unlink()
        self.assertEquals(element.pformat(),
"""\
<Element attr="1">
    text
    more
""")


if __name__ == '__main__':
    unittest.main()