python3 fork piksemel

tests/traverse.py

@@ -0,0 +1,86 @@
+#!/usr/bin/env python3
+
+import piksemel as iks
+
+doc_xml = """
+<test>
+    <item id="1"/>
+    <foo/>
+    <item id="2">
+        <tuktuk>blah &amp; bleh</tuktuk>
+        <nanuk/>
+    </item>
+    <bar/>
+    <item/>
+    <item id="4"/>
+</test>
+"""
+
+doc = iks.parseString(doc_xml)
+
+# sibling nodes
+
+node = doc.firstChild()
+last = None
+count = 0
+while node:
+    last = node
+    count += 1
+    node = node.next()
+assert(count == 13)
+
+node = last
+while node:
+    count -= 1
+    node = node.previous()
+assert(count == 0)
+
+# sibling tags
+
+item = doc.getTag("item")
+last = None
+while item:
+    last = item
+    assert(item.type() == iks.TAG)
+    assert(item.name() == "item")
+    count += 1
+    item = item.nextTag("item")
+assert(count == 4)
+
+item = last
+while item:
+    assert(item.type() == iks.TAG)
+    assert(item.name() == "item")
+    count -= 1
+    item = item.previousTag("item")
+assert(count == 0)
+
+node = doc.getTag("item")
+last = None
+while node:
+    last = node
+    assert(node.type() == iks.TAG)
+    count += 1
+    node = node.nextTag()
+assert(count == 6)
+
+node = last
+while node:
+    assert(node.type() == iks.TAG)
+    count -= 1
+    node = node.previousTag()
+assert(count == 0)
+
+# parent/child
+
+node = doc.getTag("item").nextTag().nextTag().getTag("nanuk")
+assert(node.type() == iks.TAG)
+assert(node.name() == "nanuk")
+
+item = node.parent()
+assert(item.type() == iks.TAG)
+assert(item.name() == "item")
+
+top = node.root()
+assert(top.type() == iks.TAG)
+assert(top.name() == "test")