""" _NVU_HTML = """ Oh yeah...

Yup	More	Stuff	Oh Yeah
1	2	3	4

And an image...

""" _FILLMELDFORM_HTML = """\

Title
First Name
Middle Name
Last Name
Suffix	Jr. Sr. III
Address 1
Address 2
City
State
ZIP
Home Phone
Cell/Mobile Phone
Email Address
Over 18? (Checkbox Boolean)
Mail OK? (Checkbox Ternary)
Favorite Color (Radio)	Red Green Blue

Return to list

""" class MeldAPITests(unittest.TestCase): def _makeElement(self, string): from meld3 import parse_xmlstring return parse_xmlstring(string) def _makeElementFromHTML(self, string): from meld3 import parse_htmlstring return parse_htmlstring(string) def test_findmeld(self): root = self._makeElement(_SIMPLE_XML) item = root.findmeld('item') self.assertEqual(item.tag, 'item') name = root.findmeld('name') self.assertEqual(name.text, 'Name') def test_findmeld_default(self): root = self._makeElement(_SIMPLE_XML) item = root.findmeld('item') self.assertEqual(item.tag, 'item') unknown = root.findmeld('unknown', 'foo') self.assertEqual(unknown, 'foo') self.assertEqual(root.findmeld('unknown'), None) def test_repeat_nochild(self): root = self._makeElement(_SIMPLE_XML) item = root.findmeld('item') self.assertEqual(item.tag, 'item') data = [{'name':'Jeff Buckley', 'description':'ethereal'}, {'name':'Slipknot', 'description':'heavy'}] for element, d in item.repeat(data): element.findmeld('name').text = d['name'] element.findmeld('description').text = d['description'] self.assertEqual(item[0].text, 'Jeff Buckley') self.assertEqual(item[1].text, 'ethereal') def test_repeat_child(self): root = self._makeElement(_SIMPLE_XML) list = root.findmeld('list') self.assertEqual(list.tag, 'list') data = [{'name':'Jeff Buckley', 'description':'ethereal'}, {'name':'Slipknot', 'description':'heavy'}] for element, d in list.repeat(data, 'item'): element.findmeld('name').text = d['name'] element.findmeld('description').text = d['description'] self.assertEqual(list[0][0].text, 'Jeff Buckley') self.assertEqual(list[0][1].text, 'ethereal') self.assertEqual(list[1][0].text, 'Slipknot') self.assertEqual(list[1][1].text, 'heavy') def test_mod(self): root = self._makeElement(_SIMPLE_XML) root % {'description':'foo', 'name':'bar'} name = root.findmeld('name') self.assertEqual(name.text, 'bar') desc = root.findmeld('description') self.assertEqual(desc.text, 'foo') def test_fillmelds(self): root = self._makeElement(_SIMPLE_XML) unfilled = root.fillmelds(**{'description':'foo', 'jammyjam':'a'}) desc = root.findmeld('description') self.assertEqual(desc.text, 'foo') self.assertEqual(unfilled, ['jammyjam']) def test_fillmeldhtmlform(self): data = [ {'honorific':'Mr.', 'firstname':'Chris', 'middlename':'Phillips', 'lastname':'McDonough', 'address1':'802 Caroline St.', 'address2':'Apt. 2B', 'city':'Fredericksburg', 'state': 'VA', 'zip':'22401', 'homephone':'555-1212', 'cellphone':'555-1313', 'email':'chrism@plope.com', 'suffix':'Sr.', 'over18':True, 'mailok:inputgroup':'true', 'favorite_color:inputgroup':'Green'}, {'honorific':'Mr.', 'firstname':'Fred', 'middlename':'', 'lastname':'Rogers', 'address1':'1 Imaginary Lane', 'address2':'Apt. 3A', 'city':'Never Never Land', 'state': 'LA', 'zip':'00001', 'homephone':'555-1111', 'cellphone':'555-4444', 'email':'fred@neighborhood.com', 'suffix':'Jr.', 'over18':False, 'mailok:inputgroup':'false','favorite_color:inputgroup':'Yellow',}, {'firstname':'Fred', 'middlename':'', 'lastname':'Rogers', 'address1':'1 Imaginary Lane', 'address2':'Apt. 3A', 'city':'Never Never Land', 'state': 'LA', 'zip':'00001', 'homephone':'555-1111', 'cellphone':'555-4444', 'email':'fred@neighborhood.com', 'suffix':'IV', 'over18':False, 'mailok:inputgroup':'false', 'favorite_color:inputgroup':'Blue', 'notthere':1,}, ] root = self._makeElementFromHTML(_FILLMELDFORM_HTML) clone = root.clone() unfilled = clone.fillmeldhtmlform(**data[0]) self.assertEqual(unfilled, []) self.assertEqual(clone.findmeld('honorific').attrib['value'], 'Mr.') self.assertEqual(clone.findmeld('firstname').attrib['value'], 'Chris') middlename = clone.findmeld('middlename') self.assertEqual(middlename.attrib['value'], 'Phillips') suffix = clone.findmeld('suffix') self.assertEqual(suffix[1].attrib['selected'], 'selected') self.assertEqual(clone.findmeld('over18').attrib['checked'], 'checked') mailok = clone.findmeld('mailok:inputgroup') self.assertEqual(mailok[1].attrib['checked'], 'checked') favoritecolor = clone.findmeld('favorite_color:inputgroup') self.assertEqual(favoritecolor[1].attrib['checked'], 'checked') clone = root.clone() unfilled = clone.fillmeldhtmlform(**data[1]) self.assertEqual(unfilled, ['favorite_color:inputgroup']) self.assertEqual(clone.findmeld('over18').attrib.get('checked'), None) mailok = clone.findmeld('mailok:inputgroup') self.assertEqual(mailok[2].attrib['checked'], 'checked') self.assertEqual(mailok[1].attrib.get('checked'), None) clone = root.clone() unfilled = clone.fillmeldhtmlform(**data[2]) self.assertEqual(unfilled, ['notthere', 'suffix']) self.assertEqual(clone.findmeld('honorific').text, None) favoritecolor = clone.findmeld('favorite_color:inputgroup') self.assertEqual(favoritecolor[2].attrib['checked'], 'checked') self.assertEqual(favoritecolor[1].attrib.get('checked'), None) def test_replace_removes_all_elements(self): from meld3 import Replace root = self._makeElement(_SIMPLE_XML) L = root.findmeld('list') L.replace('this is a textual replacement') R = root[0] self.assertEqual(R.tag, Replace) self.assertEqual(len(root.getchildren()), 1) def test_replace_replaces_the_right_element(self): from meld3 import Replace root = self._makeElement(_SIMPLE_XML) D = root.findmeld('description') D.replace('this is a textual replacement') self.assertEqual(len(root.getchildren()), 1) L = root[0] self.assertEqual(L.tag, 'list') self.assertEqual(len(L.getchildren()), 1) I = L[0] self.assertEqual(I.tag, 'item') self.assertEqual(len(I.getchildren()), 2) N = I[0] self.assertEqual(N.tag, 'name') self.assertEqual(len(N.getchildren()), 0) D = I[1] self.assertEqual(D.tag, Replace) self.assertEqual(D.text, 'this is a textual replacement') self.assertEqual(len(D.getchildren()), 0) self.assertEqual(D.structure, False) def test_content(self): from meld3 import Replace root = self._makeElement(_SIMPLE_XML) D = root.findmeld('description') D.content('this is a textual replacement') self.assertEqual(len(root.getchildren()), 1) L = root[0] self.assertEqual(L.tag, 'list') self.assertEqual(len(L.getchildren()), 1) I = L[0] self.assertEqual(I.tag, 'item') self.assertEqual(len(I.getchildren()), 2) N = I[0] self.assertEqual(N.tag, 'name') self.assertEqual(len(N.getchildren()), 0) D = I[1] self.assertEqual(D.tag, 'description') self.assertEqual(D.text, None) self.assertEqual(len(D.getchildren()), 1) T = D[0] self.assertEqual(T.tag, Replace) self.assertEqual(T.text, 'this is a textual replacement') self.assertEqual(T.structure, False) def test_attributes(self): from meld3 import _MELD_ID root = self._makeElement(_COMPLEX_XHTML) D = root.findmeld('form1') D.attributes(foo='bar', baz='1', g='2', action='#') self.assertEqual(D.attrib, { 'foo':'bar', 'baz':'1', 'g':'2', 'method':'POST', 'action':'#', _MELD_ID: 'form1'}) def test_attributes_nonstringtype_raises(self): root = self._makeElement('') self.assertRaises(ValueError, root.attributes, foo=1) class MeldElementInterfaceTests(unittest.TestCase): def _getTargetClass(self): from meld3 import _MeldElementInterface return _MeldElementInterface def _makeOne(self, *arg, **kw): klass = self._getTargetClass() return klass(*arg, **kw) def test_repeat(self): root = self._makeOne('root', {}) from meld3 import _MELD_ID item = self._makeOne('item', {_MELD_ID:'item'}) record = self._makeOne('record', {_MELD_ID:'record'}) name = self._makeOne('name', {_MELD_ID:'name'}) description = self._makeOne('description', {_MELD_ID:'description'}) record.append(name) record.append(description) item.append(record) root.append(item) data = [{'name':'Jeff Buckley', 'description':'ethereal'}, {'name':'Slipknot', 'description':'heavy'}] for element, d in item.repeat(data): element.findmeld('name').text = d['name'] element.findmeld('description').text = d['description'] self.assertEqual(len(root), 2) item1 = root[0] self.assertEqual(len(item1), 1) record1 = item1[0] self.assertEqual(len(record1), 2) name1 = record1[0] desc1 = record1[1] self.assertEqual(name1.text, 'Jeff Buckley') self.assertEqual(desc1.text, 'ethereal') item2 = root[1] self.assertEqual(len(item2), 1) record2 = item2[0] self.assertEqual(len(record2), 2) name2 = record2[0] desc2 = record2[1] self.assertEqual(name2.text, 'Slipknot') self.assertEqual(desc2.text, 'heavy') def test_content_simple_nostructure(self): el = self._makeOne('div', {'id':'thediv'}) el.content('hello') self.assertEqual(len(el._children), 1) replacenode = el._children[0] self.assertEqual(replacenode.parent, el) self.assertEqual(replacenode.text, 'hello') self.assertEqual(replacenode.structure, False) from meld3 import Replace self.assertEqual(replacenode.tag, Replace) def test_content_simple_structure(self): el = self._makeOne('div', {'id':'thediv'}) el.content('hello', structure=True) self.assertEqual(len(el._children), 1) replacenode = el._children[0] self.assertEqual(replacenode.parent, el) self.assertEqual(replacenode.text, 'hello') self.assertEqual(replacenode.structure, True) from meld3 import Replace self.assertEqual(replacenode.tag, Replace) def test_findmeld_simple(self): from meld3 import _MELD_ID el = self._makeOne('div', {_MELD_ID:'thediv'}) self.assertEqual(el.findmeld('thediv'), el) def test_findmeld_simple_oneleveldown(self): from meld3 import _MELD_ID el = self._makeOne('div', {_MELD_ID:'thediv'}) span = self._makeOne('span', {_MELD_ID:'thespan'}) el.append(span) self.assertEqual(el.findmeld('thespan'), span) def test_findmeld_simple_twolevelsdown(self): from meld3 import _MELD_ID el = self._makeOne('div', {_MELD_ID:'thediv'}) span = self._makeOne('span', {_MELD_ID:'thespan'}) a = self._makeOne('a', {_MELD_ID:'thea'}) span.append(a) el.append(span) self.assertEqual(el.findmeld('thea'), a) def test_ctor(self): iface = self._makeOne('div', {'id':'thediv'}) self.assertEqual(iface.parent, None) self.assertEqual(iface.tag, 'div') self.assertEqual(iface.attrib, {'id':'thediv'}) def test_getiterator_simple(self): div = self._makeOne('div', {'id':'thediv'}) iterator = div.getiterator() self.assertEqual(len(iterator), 1) self.assertEqual(iterator[0], div) def test_getiterator(self): div = self._makeOne('div', {'id':'thediv'}) span = self._makeOne('span', {}) span2 = self._makeOne('span', {'id':'2'}) span3 = self._makeOne('span3', {'id':'3'}) span3.text = 'abc' span3.tail = ' ' div.append(span) span.append(span2) span2.append(span3) it = div.getiterator() self.assertEqual(len(it), 4) self.assertEqual(it[0], div) self.assertEqual(it[1], span) self.assertEqual(it[2], span2) self.assertEqual(it[3], span3) def test_getiterator_tag_ignored(self): div = self._makeOne('div', {'id':'thediv'}) span = self._makeOne('span', {}) span2 = self._makeOne('span', {'id':'2'}) span3 = self._makeOne('span3', {'id':'3'}) span3.text = 'abc' span3.tail = ' ' div.append(span) span.append(span2) span2.append(span3) it = div.getiterator(tag='div') self.assertEqual(len(it), 4) self.assertEqual(it[0], div) self.assertEqual(it[1], span) self.assertEqual(it[2], span2) self.assertEqual(it[3], span3) def test_append(self): div = self._makeOne('div', {'id':'thediv'}) span = self._makeOne('span', {}) div.append(span) self.assertEqual(div[0].tag, 'span') self.assertEqual(span.parent, div) def test__setitem__(self): div = self._makeOne('div', {'id':'thediv'}) span = self._makeOne('span', {}) span2 = self._makeOne('span', {'id':'2'}) div.append(span) div[0] = span2 self.assertEqual(div[0].tag, 'span') self.assertEqual(div[0].attrib, {'id':'2'}) self.assertEqual(div[0].parent, div) def test_insert(self): div = self._makeOne('div', {'id':'thediv'}) span = self._makeOne('span', {}) span2 = self._makeOne('span', {'id':'2'}) div.append(span) div.insert(0, span2) self.assertEqual(div[0].tag, 'span') self.assertEqual(div[0].attrib, {'id':'2'}) self.assertEqual(div[0].parent, div) self.assertEqual(div[1].tag, 'span') self.assertEqual(div[1].attrib, {}) self.assertEqual(div[1].parent, div) def test_clone_simple(self): div = self._makeOne('div', {'id':'thediv'}) div.text = 'abc' div.tail = ' ' span = self._makeOne('span', {}) div.append(span) div2 = div.clone() def test_clone(self): div = self._makeOne('div', {'id':'thediv'}) span = self._makeOne('span', {}) span2 = self._makeOne('span', {'id':'2'}) span3 = self._makeOne('span3', {'id':'3'}) span3.text = 'abc' span3.tail = ' ' div.append(span) span.append(span2) span2.append(span3) div2 = div.clone() self.assertEqual(div.tag, div2.tag) self.assertEqual(div.attrib, div2.attrib) self.assertEqual(div[0].tag, div2[0].tag) self.assertEqual(div[0].attrib, div2[0].attrib) self.assertEqual(div[0][0].tag, div2[0][0].tag) self.assertEqual(div[0][0].attrib, div2[0][0].attrib) self.assertEqual(div[0][0][0].tag, div2[0][0][0].tag) self.assertEqual(div[0][0][0].attrib, div2[0][0][0].attrib) self.assertEqual(div[0][0][0].text, div2[0][0][0].text) self.assertEqual(div[0][0][0].tail, div2[0][0][0].tail) self.failIfEqual(id(div), id(div2)) self.failIfEqual(id(div[0]), id(div2[0])) self.failIfEqual(id(div[0][0]), id(div2[0][0])) self.failIfEqual(id(div[0][0][0]), id(div2[0][0][0])) def test_deparent_noparent(self): div = self._makeOne('div', {}) self.assertEqual(div.parent, None) div.deparent() self.assertEqual(div.parent, None) def test_deparent_withparent(self): parent = self._makeOne('parent', {}) self.assertEqual(parent.parent, None) child = self._makeOne('child', {}) parent.append(child) self.assertEqual(parent.parent, None) self.assertEqual(child.parent, parent) self.assertEqual(parent[0], child) child.deparent() self.assertEqual(child.parent, None) self.assertRaises(IndexError, parent.__getitem__, 0) def test_setslice(self): parent = self._makeOne('parent', {}) child1 = self._makeOne('child1', {}) child2 = self._makeOne('child2', {}) child3 = self._makeOne('child3', {}) children = (child1, child2, child3) parent[0:2] = children self.assertEqual(child1.parent, parent) self.assertEqual(child2.parent, parent) self.assertEqual(child3.parent, parent) self.assertEqual(parent._children, list(children)) def test_delslice(self): parent = self._makeOne('parent', {}) child1 = self._makeOne('child1', {}) child2 = self._makeOne('child2', {}) child3 = self._makeOne('child3', {}) children = (child1, child2, child3) parent[0:2] = children del parent[0:2] self.assertEqual(child1.parent, None) self.assertEqual(child2.parent, None) self.assertEqual(child3.parent, parent) self.assertEqual(len(parent._children), 1) def test_remove(self): parent = self._makeOne('parent', {}) child1 = self._makeOne('child1', {}) parent.append(child1) parent.remove(child1) self.assertEqual(child1.parent, None) self.assertEqual(len(parent._children), 0) def test_lineage(self): from meld3 import _MELD_ID div1 = self._makeOne('div', {_MELD_ID:'div1'}) span1 = self._makeOne('span', {_MELD_ID:'span1'}) span2 = self._makeOne('span', {_MELD_ID:'span2'}) span3 = self._makeOne('span', {_MELD_ID:'span3'}) span4 = self._makeOne('span', {_MELD_ID:'span4'}) span5 = self._makeOne('span', {_MELD_ID:'span5'}) span6 = self._makeOne('span', {_MELD_ID:'span6'}) unknown = self._makeOne('span', {}) div2 = self._makeOne('div2', {_MELD_ID:'div2'}) div1.append(span1) span1.append(span2) span2.append(span3) span3.append(unknown) unknown.append(span4) span4.append(span5) span5.append(span6) div1.append(div2) def ids(L): return [ x.meldid() for x in L ] self.assertEqual(ids(div1.lineage()), ['div1']) self.assertEqual(ids(span1.lineage()), ['span1', 'div1']) self.assertEqual(ids(span2.lineage()), ['span2', 'span1', 'div1']) self.assertEqual(ids(span3.lineage()), ['span3', 'span2', 'span1', 'div1']) self.assertEqual(ids(unknown.lineage()), [None, 'span3', 'span2', 'span1', 'div1']) self.assertEqual(ids(span4.lineage()), ['span4', None, 'span3', 'span2', 'span1','div1']) self.assertEqual(ids(span5.lineage()), ['span5', 'span4', None, 'span3', 'span2', 'span1','div1']) self.assertEqual(ids(span6.lineage()), ['span6', 'span5', 'span4', None,'span3', 'span2', 'span1','div1']) self.assertEqual(ids(div2.lineage()), ['div2', 'div1']) def test_shortrepr(self): div = self._makeOne('div', {'id':'div1'}) span = self._makeOne('span', {}) span2 = self._makeOne('span', {'id':'2'}) span3 = self._makeOne('span3', {'id':'3'}) span4 = self._makeOne('span4', {'id':'4'}) span5 = self._makeOne('span5', {'id':'5'}) span6 = self._makeOne('span6', {'id':'6'}) div2 = self._makeOne('div2', {'id':'div2'}) div.append(span) span.append(span2) div.append(div2) r = div.shortrepr() self.assertEqual(r, '') def test_shortrepr2(self): from meld3 import parse_xmlstring root = parse_xmlstring(_COMPLEX_XHTML) r = root.shortrepr() self.assertEqual(r, '\n \n \n [...]\n\n \n [...]\n') def test_diffmeld1(self): from meld3 import parse_xmlstring from meld3 import _MELD_ID root = parse_xmlstring(_COMPLEX_XHTML) clone = root.clone() div = self._makeOne('div', {_MELD_ID:'newdiv'}) clone.append(div) tr = clone.findmeld('tr') tr.deparent() title = clone.findmeld('title') title.deparent() clone.append(title) # unreduced diff = root.diffmeld(clone) changes = diff['unreduced'] addedtags = [ x.attrib[_MELD_ID] for x in changes['added'] ] removedtags = [x.attrib[_MELD_ID] for x in changes['removed'] ] movedtags = [ x.attrib[_MELD_ID] for x in changes['moved'] ] addedtags.sort() removedtags.sort() movedtags.sort() self.assertEqual(addedtags,['newdiv']) self.assertEqual(removedtags,['td1', 'td2', 'tr']) self.assertEqual(movedtags, ['title']) # reduced changes = diff['reduced'] addedtags = [ x.attrib[_MELD_ID] for x in changes['added'] ] removedtags = [x.attrib[_MELD_ID] for x in changes['removed'] ] movedtags = [ x.attrib[_MELD_ID] for x in changes['moved'] ] addedtags.sort() removedtags.sort() movedtags.sort() self.assertEqual(addedtags,['newdiv']) self.assertEqual(removedtags,['tr']) self.assertEqual(movedtags, ['title']) def test_diffmeld2(self): source = """ """ target = """ """ from meld3 import parse_htmlstring source_root = parse_htmlstring(source) target_root = parse_htmlstring(target) changes = source_root.diffmeld(target_root) # unreduced actual = [x.meldid() for x in changes['unreduced']['moved']] expected = ['b'] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['unreduced']['added']] expected = [] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['unreduced']['removed']] expected = [] self.assertEqual(expected, actual) # reduced actual = [x.meldid() for x in changes['reduced']['moved']] expected = ['b'] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['reduced']['added']] expected = [] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['reduced']['removed']] expected = [] self.assertEqual(expected, actual) def test_diffmeld3(self): source = """ """ target = """ """ from meld3 import parse_htmlstring source_root = parse_htmlstring(source) target_root = parse_htmlstring(target) changes = source_root.diffmeld(target_root) # unreduced actual = [x.meldid() for x in changes['unreduced']['moved']] expected = ['b', 'c'] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['unreduced']['added']] expected = ['d', 'e'] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['unreduced']['removed']] expected = ['z', 'y'] self.assertEqual(expected, actual) # reduced actual = [x.meldid() for x in changes['reduced']['moved']] expected = ['b'] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['reduced']['added']] expected = ['d'] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['reduced']['removed']] expected = ['z'] self.assertEqual(expected, actual) def test_diffmeld4(self): source = """ """ target = """

""" from meld3 import parse_htmlstring source_root = parse_htmlstring(source) target_root = parse_htmlstring(target) changes = source_root.diffmeld(target_root) # unreduced actual = [x.meldid() for x in changes['unreduced']['moved']] expected = ['a', 'b'] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['unreduced']['added']] expected = ['m', 'n'] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['unreduced']['removed']] expected = ['c', 'd', 'z', 'y'] self.assertEqual(expected, actual) # reduced actual = [x.meldid() for x in changes['reduced']['moved']] expected = ['a'] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['reduced']['added']] expected = ['m'] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['reduced']['removed']] expected = ['c', 'z'] self.assertEqual(expected, actual) def test_diffmeld5(self): source = """ """ target = """

""" from meld3 import parse_htmlstring source_root = parse_htmlstring(source) target_root = parse_htmlstring(target) changes = source_root.diffmeld(target_root) # unreduced actual = [x.meldid() for x in changes['unreduced']['moved']] expected = ['a', 'b', 'c', 'd'] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['unreduced']['added']] expected = [] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['unreduced']['removed']] expected = [] self.assertEqual(expected, actual) # reduced actual = [x.meldid() for x in changes['reduced']['moved']] expected = ['a', 'c'] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['reduced']['added']] expected = [] self.assertEqual(expected, actual) actual = [x.meldid() for x in changes['reduced']['removed']] expected = [] self.assertEqual(expected, actual) class ParserTests(unittest.TestCase): def _parse(self, *args): from meld3 import parse_xmlstring root = parse_xmlstring(*args) return root def _parse_html(self, *args): from meld3 import parse_htmlstring root = parse_htmlstring(*args) return root def test_parse_simple_xml(self): from meld3 import _MELD_ID root = self._parse(_SIMPLE_XML) self.assertEqual(root.tag, 'root') self.assertEqual(root.parent, None) l1st = root[0] self.assertEqual(l1st.tag, 'list') self.assertEqual(l1st.parent, root) self.assertEqual(l1st.attrib[_MELD_ID], 'list') item = l1st[0] self.assertEqual(item.tag, 'item') self.assertEqual(item.parent, l1st) self.assertEqual(item.attrib[_MELD_ID], 'item') name = item[0] description = item[1] self.assertEqual(name.tag, 'name') self.assertEqual(name.parent, item) self.assertEqual(name.attrib[_MELD_ID], 'name') self.assertEqual(description.tag, 'description') self.assertEqual(description.parent, item) self.assertEqual(description.attrib[_MELD_ID], 'description') def test_parse_simple_xhtml(self): xhtml_ns = '{http://www.w3.org/1999/xhtml}%s' from meld3 import _MELD_ID root = self._parse(_SIMPLE_XHTML) self.assertEqual(root.tag, xhtml_ns % 'html') self.assertEqual(root.attrib, {}) self.assertEqual(root.parent, None) body = root[0] self.assertEqual(body.tag, xhtml_ns % 'body') self.assertEqual(body.attrib[_MELD_ID], 'body') self.assertEqual(body.parent, root) def test_parse_complex_xhtml(self): xhtml_ns = '{http://www.w3.org/1999/xhtml}%s' from meld3 import _MELD_ID root = self._parse(_COMPLEX_XHTML) self.assertEqual(root.tag, xhtml_ns % 'html') self.assertEqual(root.attrib, {}) self.assertEqual(root.parent, None) head = root[0] self.assertEqual(head.tag, xhtml_ns % 'head') self.assertEqual(head.attrib, {}) self.assertEqual(head.parent, root) meta = head[0] self.assertEqual(meta.tag, xhtml_ns % 'meta') self.assertEqual(meta.attrib['content'], 'text/html; charset=ISO-8859-1') self.assertEqual(meta.parent, head) title = head[1] self.assertEqual(title.tag, xhtml_ns % 'title') self.assertEqual(title.attrib[_MELD_ID], 'title') self.assertEqual(title.parent, head) comment = root[1] body = root[2] self.assertEqual(body.tag, xhtml_ns % 'body') self.assertEqual(body.attrib, {}) self.assertEqual(body.parent, root) div1 = body[0] self.assertEqual(div1.tag, xhtml_ns % 'div') self.assertEqual(div1.attrib, {'{http://foo/bar}baz': 'slab'}) self.assertEqual(div1.parent, body) div2 = body[1] self.assertEqual(div2.tag, xhtml_ns % 'div') self.assertEqual(div2.attrib[_MELD_ID], 'content_well') self.assertEqual(div2.parent, body) form = div2[0] self.assertEqual(form.tag, xhtml_ns % 'form') self.assertEqual(form.attrib[_MELD_ID], 'form1') self.assertEqual(form.attrib['action'], '.') self.assertEqual(form.attrib['method'], 'POST') self.assertEqual(form.parent, div2) img = form[0] self.assertEqual(img.tag, xhtml_ns % 'img') self.assertEqual(img.parent, form) table = form[1] self.assertEqual(table.tag, xhtml_ns % 'table') self.assertEqual(table.attrib[_MELD_ID], 'table1') self.assertEqual(table.attrib['border'], '0') self.assertEqual(table.parent, form) tbody = table[0] self.assertEqual(tbody.tag, xhtml_ns % 'tbody') self.assertEqual(tbody.attrib[_MELD_ID], 'tbody') self.assertEqual(tbody.parent, table) tr = tbody[0] self.assertEqual(tr.tag, xhtml_ns % 'tr') self.assertEqual(tr.attrib[_MELD_ID], 'tr') self.assertEqual(tr.attrib['class'], 'foo') self.assertEqual(tr.parent, tbody) td1 = tr[0] self.assertEqual(td1.tag, xhtml_ns % 'td') self.assertEqual(td1.attrib[_MELD_ID], 'td1') self.assertEqual(td1.parent, tr) td2 = tr[1] self.assertEqual(td2.tag, xhtml_ns % 'td') self.assertEqual(td2.attrib[_MELD_ID], 'td2') self.assertEqual(td2.parent, tr) def test_nvu_html(self): from meld3 import _MELD_ID from meld3 import Comment root = self._parse_html(_NVU_HTML) self.assertEqual(root.tag, 'html') self.assertEqual(root.attrib, {}) self.assertEqual(root.parent, None) head = root[0] self.assertEqual(head.tag, 'head') self.assertEqual(head.attrib, {}) self.assertEqual(head.parent, root) meta = head[0] self.assertEqual(meta.tag, 'meta') self.assertEqual(meta.attrib['content'], 'text/html; charset=ISO-8859-1') title = head[1] self.assertEqual(title.tag, 'title') self.assertEqual(title.attrib[_MELD_ID], 'title') self.assertEqual(title.parent, head) body = root[1] self.assertEqual(body.tag, 'body') self.assertEqual(body.attrib, {}) self.assertEqual(body.parent, root) comment = body[0] self.assertEqual(comment.tag, Comment) br1 = body[1] br2 = body[2] table = body[3] self.assertEqual(table.tag, 'table') self.assertEqual(table.attrib, {'style': 'text-align: left; width: 100px;', 'border':'1', 'cellpadding':'2', 'cellspacing':'2'}) self.assertEqual(table.parent, body) br3 = body[4] href = body[5] self.assertEqual(href.tag, 'a') br4 = body[6] br5 = body[7] img = body[8] self.assertEqual(img.tag, 'img') def test_dupe_meldids_fails_parse_xml(self): meld_ns = "http://www.plope.com/software/meld3" repeated = ('' '' % meld_ns) self.assertRaises(ValueError, self._parse, repeated) def test_dupe_meldids_fails_parse_html(self): meld_ns = "http://www.plope.com/software/meld3" repeated = ('' '' % meld_ns) self.assertRaises(ValueError, self._parse_html, repeated) class UtilTests(unittest.TestCase): def test_insert_xhtml_doctype(self): from meld3 import insert_doctype orig = '' actual = insert_doctype(orig) expected = '' self.assertEqual(actual, expected) def test_insert_doctype_after_xmldecl(self): from meld3 import insert_doctype orig = '' actual = insert_doctype(orig) expected = '' self.assertEqual(actual, expected) def test_insert_meld_ns_decl(self): from meld3 import insert_meld_ns_decl orig = '' actual = insert_meld_ns_decl(orig) expected = '' self.assertEqual(actual, expected) def test_prefeed_preserves_existing_meld_ns(self): from meld3 import prefeed orig = '' actual = prefeed(orig) expected = '' self.assertEqual(actual, expected) def test_prefeed_preserves_existing_doctype(self): from meld3 import prefeed orig = '' actual = prefeed(orig) self.assertEqual(actual, orig) class WriterTests(unittest.TestCase): def _parse(self, xml): from meld3 import parse_xmlstring root = parse_xmlstring(xml) return root def _parse_html(self, xml): from meld3 import parse_htmlstring root = parse_htmlstring(xml) return root def _write(self, fn, **kw): out = StringIO() fn(out, **kw) out.seek(0) actual = out.read() return actual def _write_xml(self, node, **kw): return self._write(node.write_xml, **kw) def _write_html(self, node, **kw): return self._write(node.write_html, **kw) def _write_xhtml(self, node, **kw): return self._write(node.write_xhtml, **kw) def assertNormalizedXMLEqual(self, a, b): a = normalize_xml(a) b = normalize_xml(b) self.assertEqual(a, b) def assertNormalizedHTMLEqual(self, a, b): a = normalize_html(a) b = normalize_html(b) self.assertEqual(a, b) def test_write_simple_xml(self): root = self._parse(_SIMPLE_XML) actual = self._write_xml(root) expected = """ Name Description """ self.assertNormalizedXMLEqual(actual, expected) for el, data in root.findmeld('item').repeat(((1,2),)): el.findmeld('name').text = str(data[0]) el.findmeld('description').text = str(data[1]) actual = self._write_xml(root) expected = """ 1 2 """ self.assertNormalizedXMLEqual(actual, expected) def test_write_simple_xhtml(self): root = self._parse(_SIMPLE_XHTML) actual = self._write_xhtml(root) expected = """Hello!""" self.assertNormalizedXMLEqual(actual, expected) def test_write_simple_xhtml_as_html(self): root = self._parse(_SIMPLE_XHTML) actual = self._write_html(root) expected = """ Hello! """ self.assertNormalizedHTMLEqual(actual, expected) def test_write_complex_xhtml_as_html(self): root = self._parse(_COMPLEX_XHTML) actual = self._write_html(root) expected = """ """ self.assertNormalizedHTMLEqual(actual, expected) def test_write_complex_xhtml_as_xhtml(self): # I'm not entirely sure if the cdata "script" quoting in this # test is entirely correct for XHTML. Ryan Tomayko suggests # that escaped entities are handled properly in script tags by # XML-aware browsers at # http://sourceforge.net/mailarchive/message.php?msg_id=10835582 # but I haven't tested it at all. ZPT does not seem to do # this; it outputs unescaped data. root = self._parse(_COMPLEX_XHTML) actual = self._write_xhtml(root) expected = """