def test_parse_comment():
    ex = """foo
<!-- comment --->
bar"""
    expanded = expander.expandstr(ex)
    print "EXPANDED:", expanded
    assert "\n\n" not in expanded

def test_comment_inside_nowiki():
    comment = 'this is a comment'
    s=expander.expandstr('<pre><!-- this is a comment --></pre>')
    assert comment in s
    r=parse(s)
    txt = r.asText()
    assert 'this is a comment' in txt

def test_comment_inside_nowiki():
    comment = "this is a comment"
    s = expander.expandstr("<pre><!-- this is a comment --></pre>")
    assert comment in s
    r = parse(s)
    txt = r.asText()
    assert "this is a comment" in txt

def ee(s, expected=None):
    s = expandstr("{{#expr:%s}}" % (s,))
    if isinstance(expected, (float, int, long)):
        assert math.fabs(float(s) - expected) < 1e-5
    elif expected is not None:
        assert s == expected, "expected %r, got %r" % (expected, s)

    return s

def test_parmpart():
    parmpart = """{{#ifeq:/{{{2|}}}
|{{#titleparts:/{{{2|}}}|1|{{#expr:1+{{{1|1}}}}}}}
|
|{{#titleparts:/{{{2|}}}|1|{{#expr:1+{{{1|1}}}}}}}
}}"""
    expandstr("{{ParmPart|0|a/b}}", "", wikidb=DictDB(ParmPart=parmpart))
    expandstr("{{ParmPart|1|a/b}}", "a", wikidb=DictDB(ParmPart=parmpart))
    expandstr("{{ParmPart|2|a/b}}", "b", wikidb=DictDB(ParmPart=parmpart))
    expandstr("{{ParmPart|3|a/b}}", "", wikidb=DictDB(ParmPart=parmpart))

    def get_article(self, topic):
        global usejsoncache
        global threaded
        
        cacheDir = "./json_cache/{}".format(self.wiki_version)
        try:
            os.mkdir(cacheDir)
        except:
            pass
            
        filename = "{}/{}".format(cacheDir, topic)
        if usejsoncache is True and os.path.isfile(filename):
            print "cache hit for " + topic
            js = open(filename).read()
        else:
            markup = self.get_markup_for_topic(topic)

            templParser = mwlib.templ.parser.Parser(markup)
            templates = templParser.parse()
            print "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$"
            markup = ""
            for t in templates:
                # print "==>{} {}<==".format(type(t), t)
                if isinstance(t, unicode):
                    markup+= t

                elif isinstance(t, mwlib.templ.nodes.Template):
                    print "==>{}<==".format(t[0])
                    if t[0] == "Wide image":
                        print "  -->{}<--".format(t[1][0])
                        markup+= " [[File:{}]] ".format(t[1][0])

            # print article
            print "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$"

            markup = expandstr(markup)
            # print markup
            article = compat.parse_txt(markup)

            self.reset()
            if threaded:
                self.build_related_media(article)
            else:
                print "Not performing threaded processing"
            self.depth_first(article)
        
            obj = {"content":self.content, "title":topic, "url":"https://{}.wikipedia.org/wiki/{}".format(self.wiki_version, topic), "url":"https://{}.wikipedia.org/wiki/{}".format(self.wiki_version, topic)}
            js = json.dumps(obj, indent=2)
            
            open(filename, "w").write(js)
        return js

def test_birth_date_and_age():
    db = DictDB({
        "birth date and age": '[[ {{{3|{{{day|{{{3}}}}}}}}}]] [[{{{1|{{{year|{{{1}}}}}}}}}]]<font class="noprint"> (age&nbsp;{{age | {{{1|{{{year|{{{1}}}}}}}}} | {{{2|{{{month|{{{2}}}}}}}}} | {{{3|{{{day|{{{3}}}}}}}}} }})</font>',

        "age": '<includeonly>{{#expr:({{{4|{{CURRENTYEAR}}}}})-({{{1}}})-(({{{5|{{CURRENTMONTH}}}}})<({{{2}}})or({{{5|{{CURRENTMONTH}}}}})=({{{2}}})and({{{6|{{CURRENTDAY}}}}})<({{{3}}}))}}</includeonly>',
    })
    res = expandstr('{{birth date and age|1960|02|8}}', wikidb=db)

    print "EXPANDED:", repr(res)
    import datetime
    now = datetime.datetime.now()
    b = datetime.datetime(1960, 2, 8)
    age = now.year - b.year
    if now.month * 32 + now.day < b.month * 32 + b.day:
        age -= 1

    expected = u"age&nbsp;%s" % age
    assert expected in res

def test_pipe_inside_imagemap():
    """pipes inside image maps should not separate template arguments
    well, they do not separate arguments with the version running on en.wikipedia.org.
    they do separate arguments with the version running on pediapress.com:8080.
    (which is hopefully a newer version)
    """

    db = DictDB(
        sp="""{{#ifeq: {{{1}}} | 1
| <imagemap>
 Image:Padlock-silver-medium.svg|20px
 rect 0 0 1000 1000 [[Wikipedia:Protection policy|This page has been semi-protected from editing]]
 desc none
 </imagemap>
|bla
}}
""")
    result = expandstr("{{sp|1}}", wikidb=db)
    assert "</imagemap>" in result

def test_convert_ft_in_m_int():
    expandstr("{{convert|12|ft|m}}", "12 feet (3.7 m)\n", wikidb=getdb())

def test_precision_plus_1():
    expandstr("{{precision/+|0.77}}", "2", wikidb=getdb())

def test_round_plus_2():
    expandstr("{{rnd/+|1.056|2|5}}", "5", wikidb=getdb())

def test_round():
    expandstr("{{rnd|2.0004|3}}", "2.000", wikidb=getdb())
    expandstr("{{rnd|0.000020004|8}}", "2.0E-5000", wikidb=getdb())
    expandstr("{{rnd|0|8}}", "0.00000000", wikidb=getdb())

def test_switch_numeric_comparison():
    expandstr("{{ #switch: +07 | 7 = Yes | 007 = Bond | No }}", "Yes")

 def expand_talk(tpl, expected):
     return expandstr('{{%s:%s}}' % (tpl, 'Benutzer Diskussion:Anonymous user!/sandbox/my page'),
                      expected, pagename='Help:Irrelevant')

 def e(a, b):
     return expandstr(a, b, pagename=u'L\xe9onie s')

 def expand_page(tpl, expected):
     return expandstr('{{%s}}' % tpl, expected,
                      pagename='Benutzer:Anonymous user!/sandbox/my page')

def test_noinclude_end():
    expandstr("{{foo}}", "foo", wikidb=DictDB(foo="foo<noinclude>bar should not be in expansion"))

def test_switch_empty_fallback():
    expandstr("{{#switch:||foo=good}}", "good")

def test_monthnumber():
    wikidb = DictDB(MONTHNUMBER="{{#if:{{{1|}}}|{{#switch:{{lc:{{{1}}}}}|january|jan=1|february|feb=2|march|mar=3|apr|april=4|may=5|june|jun=6|july|jul=7|august|aug=8|september|sep=9|october|oct=10|november|nov=11|december|dec=12|{{#ifexpr:{{{1}}}<0|{{#ifexpr:(({{{1}}})round 0)!=({{{1}}})|{{#expr:12-(((0.5-({{{1}}}))round 0)mod 12)}}|{{#expr:12-(((11.5-({{{1}}}))round 0)mod 12)}}}}|{{#expr:(((10.5+{{{1}}})round 0)mod 12)+1}}}}}}|Missing required parameter 1=''month''!}}")

    expandstr("{{MONTHNUMBER|12}}", "12", wikidb=wikidb)

def test_switch_case_sensitive2():
    expandstr("{{ #switch: A | a=lower | UPPER }}", "UPPER")