#!/bin/bash

# Author: Dries Verachtert <dries.verachtert@dries.eu>

t_Log "Running $0 - test XmlTextReader of libxml2-python"

if [ "$centos_ver" -ge 8 ] ; then

PYTHON=python3

else

PYTHON=python

fi

cat << 'EOF' | $PYTHON - | grep -q 'test succeeded'

import libxml2

import sys

try:

  from StringIO import StringIO

except ImportError:

  from io import StringIO

# Load a small xml structure

xmlStr = StringIO("""

<tests><test name="XmlTextReader"><key1>val1</key1><key2>val2</key2><key3 /></test></tests>""")

xmlBuf = libxml2.inputBuffer(xmlStr)

xmlReader = xmlBuf.newTextReader("reader")

def checkRead(reader, name, isEmptyElementVal, nodeTypeVal, hasAttributesVal):

	retval = reader.Read()

	if retval != 1:

		print("Error: bad retval when reading " + name)

		sys.exit(1)

	if reader.Name() != name:

		print("Error: expected=" + name + ", actual=" + reader.Name())

		sys.exit(1)

	if reader.NodeType() != nodeTypeVal:

		print("Error: node " + name + " has wrong nodetype: " + str(reader.NodeType()))

		sys.exit(1)

	if reader.IsEmptyElement() != isEmptyElementVal:

		print("Error: node " + name + " has wrong isEmptyElement: " + str(reader.IsEmptyElement()))

		sys.exit(1)

	if reader.HasAttributes() != hasAttributesVal:

		print("Error: node " + name + " has wrong hasAttributes: " + str(reader.HasAttributes()))

		sys.exit(1)

# Test one by one each part of the loaded xml structure

checkRead(xmlReader, "tests", 0, 1, 0) # 1 = start of element

checkRead(xmlReader, "test", 0, 1, 1)  

checkRead(xmlReader, "key1", 0, 1, 0)

checkRead(xmlReader, "#text", 0, 3, 0) # 3 = text node

checkRead(xmlReader, "key1", 0, 15, 0) # 15 = close tag

checkRead(xmlReader, "key2", 0, 1, 0)

checkRead(xmlReader, "#text", 0, 3, 0)

checkRead(xmlReader, "key2", 0, 15, 0)

checkRead(xmlReader, "key3", 1, 1, 0)

checkRead(xmlReader, "test", 0, 15, 1)

checkRead(xmlReader, "tests", 0, 15, 0)

print ("test succeeded")

EOF