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dab8ea9b83
* xmlreader.c python/tests/reader.py: another couple of problem related to IsEmptyElement reported by Stphane Bidoul needed some fixes. Daniel
416 lines
11 KiB
Python
Executable File
416 lines
11 KiB
Python
Executable File
#!/usr/bin/python -u
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#
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# this tests the basic APIs of the XmlTextReader interface
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#
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import libxml2
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import StringIO
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import sys
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# Memory debug specific
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libxml2.debugMemory(1)
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f = StringIO.StringIO("""<a><b b1="b1"/><c>content of c</c></a>""")
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input = libxml2.inputBuffer(f)
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reader = input.newTextReader("test1")
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ret = reader.Read()
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if ret != 1:
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print "Error reading to first element"
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sys.exit(1)
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if reader.Name() != "a" or reader.IsEmptyElement() != 0 or \
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reader.NodeType() != 1 or reader.HasAttributes() != 0:
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print "Error reading the first element"
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sys.exit(1)
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ret = reader.Read()
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if ret != 1:
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print "Error reading to second element"
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sys.exit(1)
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if reader.Name() != "b" or reader.IsEmptyElement() != 1 or \
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reader.NodeType() != 1 or reader.HasAttributes() != 1:
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print "Error reading the second element"
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sys.exit(1)
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ret = reader.Read()
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if ret != 1:
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print "Error reading to third element"
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sys.exit(1)
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if reader.Name() != "c" or reader.IsEmptyElement() != 0 or \
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reader.NodeType() != 1 or reader.HasAttributes() != 0:
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print "Error reading the third element"
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sys.exit(1)
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ret = reader.Read()
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if ret != 1:
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print "Error reading to text node"
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sys.exit(1)
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if reader.Name() != "#text" or reader.IsEmptyElement() != 0 or \
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reader.NodeType() != 3 or reader.HasAttributes() != 0 or \
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reader.Value() != "content of c":
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print "Error reading the text node"
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sys.exit(1)
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ret = reader.Read()
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if ret != 1:
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print "Error reading to end of third element"
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sys.exit(1)
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if reader.Name() != "c" or reader.IsEmptyElement() != 0 or \
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reader.NodeType() != 15 or reader.HasAttributes() != 0:
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print "Error reading the end of third element"
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sys.exit(1)
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ret = reader.Read()
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if ret != 1:
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print "Error reading to end of first element"
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sys.exit(1)
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if reader.Name() != "a" or reader.IsEmptyElement() != 0 or \
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reader.NodeType() != 15 or reader.HasAttributes() != 0:
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print "Error reading the end of first element"
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sys.exit(1)
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ret = reader.Read()
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if ret != 0:
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print "Error reading to end of document"
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sys.exit(1)
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#
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# example from the XmlTextReader docs
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#
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f = StringIO.StringIO("""<test xmlns:dt="urn:datatypes" dt:type="int"/>""")
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input = libxml2.inputBuffer(f)
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reader = input.newTextReader("test2")
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ret = reader.Read()
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if ret != 1:
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print "Error reading test element"
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sys.exit(1)
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if reader.GetAttributeNo(0) != "urn:datatypes" or \
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reader.GetAttributeNo(1) != "int" or \
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reader.GetAttributeNs("type", "urn:datatypes") != "int" or \
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reader.GetAttribute("dt:type") != "int":
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print "error reading test attributes"
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sys.exit(1)
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#
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# example from the XmlTextReader docs
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#
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f = StringIO.StringIO("""<root xmlns:a="urn:456">
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<item>
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<ref href="a:b"/>
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</item>
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</root>""")
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input = libxml2.inputBuffer(f)
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reader = input.newTextReader("test3")
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ret = reader.Read()
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while ret == 1:
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if reader.Name() == "ref":
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if reader.LookupNamespace("a") != "urn:456":
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print "error resolving namespace prefix"
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sys.exit(1)
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break
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ret = reader.Read()
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if ret != 1:
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print "Error finding the ref element"
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sys.exit(1)
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#
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# Home made example for the various attribute access functions
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#
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f = StringIO.StringIO("""<testattr xmlns="urn:1" xmlns:a="urn:2" b="b" a:b="a:b"/>""")
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input = libxml2.inputBuffer(f)
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reader = input.newTextReader("test4")
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ret = reader.Read()
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if ret != 1:
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print "Error reading the testattr element"
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sys.exit(1)
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#
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# Attribute exploration by index
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#
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if reader.MoveToAttributeNo(0) != 1:
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print "Failed moveToAttribute(0)"
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sys.exit(1)
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if reader.Value() != "urn:1":
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print "Failed to read attribute(0)"
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sys.exit(1)
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if reader.Name() != "xmlns":
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print "Failed to read attribute(0) name"
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sys.exit(1)
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if reader.MoveToAttributeNo(1) != 1:
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print "Failed moveToAttribute(1)"
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sys.exit(1)
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if reader.Value() != "urn:2":
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print "Failed to read attribute(1)"
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sys.exit(1)
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if reader.Name() != "xmlns:a":
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print "Failed to read attribute(1) name"
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sys.exit(1)
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if reader.MoveToAttributeNo(2) != 1:
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print "Failed moveToAttribute(2)"
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sys.exit(1)
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if reader.Value() != "b":
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print "Failed to read attribute(2)"
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sys.exit(1)
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if reader.Name() != "b":
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print "Failed to read attribute(2) name"
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sys.exit(1)
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if reader.MoveToAttributeNo(3) != 1:
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print "Failed moveToAttribute(3)"
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sys.exit(1)
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if reader.Value() != "a:b":
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print "Failed to read attribute(3)"
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sys.exit(1)
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if reader.Name() != "a:b":
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print "Failed to read attribute(3) name"
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sys.exit(1)
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#
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# Attribute exploration by name
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#
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if reader.MoveToAttribute("xmlns") != 1:
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print "Failed moveToAttribute('xmlns')"
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sys.exit(1)
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if reader.Value() != "urn:1":
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print "Failed to read attribute('xmlns')"
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sys.exit(1)
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if reader.MoveToAttribute("xmlns:a") != 1:
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print "Failed moveToAttribute('xmlns')"
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sys.exit(1)
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if reader.Value() != "urn:2":
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print "Failed to read attribute('xmlns:a')"
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sys.exit(1)
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if reader.MoveToAttribute("b") != 1:
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print "Failed moveToAttribute('b')"
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sys.exit(1)
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if reader.Value() != "b":
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print "Failed to read attribute('b')"
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sys.exit(1)
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if reader.MoveToAttribute("a:b") != 1:
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print "Failed moveToAttribute('a:b')"
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sys.exit(1)
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if reader.Value() != "a:b":
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print "Failed to read attribute('a:b')"
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sys.exit(1)
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if reader.MoveToAttributeNs("b", "urn:2") != 1:
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print "Failed moveToAttribute('b', 'urn:2')"
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sys.exit(1)
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if reader.Value() != "a:b":
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print "Failed to read attribute('b', 'urn:2')"
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sys.exit(1)
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#
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# Go back and read in sequence
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#
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if reader.MoveToElement() != 1:
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print "Failed to move back to element"
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sys.exit(1)
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if reader.MoveToFirstAttribute() != 1:
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print "Failed to move to first attribute"
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sys.exit(1)
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if reader.Value() != "urn:1":
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print "Failed to read attribute(0)"
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sys.exit(1)
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if reader.Name() != "xmlns":
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print "Failed to read attribute(0) name"
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sys.exit(1)
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if reader.MoveToNextAttribute() != 1:
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print "Failed to move to next attribute"
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sys.exit(1)
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if reader.Value() != "urn:2":
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print "Failed to read attribute(1)"
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sys.exit(1)
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if reader.Name() != "xmlns:a":
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print "Failed to read attribute(1) name"
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sys.exit(1)
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if reader.MoveToNextAttribute() != 1:
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print "Failed to move to next attribute"
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sys.exit(1)
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if reader.Value() != "b":
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print "Failed to read attribute(2)"
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sys.exit(1)
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if reader.Name() != "b":
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print "Failed to read attribute(2) name"
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sys.exit(1)
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if reader.MoveToNextAttribute() != 1:
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print "Failed to move to next attribute"
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sys.exit(1)
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if reader.Value() != "a:b":
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print "Failed to read attribute(3)"
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sys.exit(1)
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if reader.Name() != "a:b":
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print "Failed to read attribute(3) name"
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sys.exit(1)
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if reader.MoveToNextAttribute() != 0:
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print "Failed to detect last attribute"
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sys.exit(1)
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#
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# a couple of tests for namespace nodes
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#
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f = StringIO.StringIO("""<a xmlns="http://example.com/foo">""")
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input = libxml2.inputBuffer(f)
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reader = input.newTextReader("test6")
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ret = reader.Read()
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if ret != 1:
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print "test6: failed to Read()"
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sys.exit(1)
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ret = reader.MoveToFirstAttribute()
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if ret != 1:
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print "test6: failed to MoveToFirstAttribute()"
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sys.exit(1)
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if reader.NamespaceUri() != "http://www.w3.org/2000/xmlns/" or \
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reader.LocalName() != "xmlns" or reader.Name() != "xmlns" or \
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reader.Value() != "http://example.com/foo" or reader.NodeType() != 2:
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print "test6: failed to read the namespace node"
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sys.exit(1)
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f = StringIO.StringIO("""<a xmlns:prefix="http://example.com/foo">""")
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input = libxml2.inputBuffer(f)
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reader = input.newTextReader("test7")
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ret = reader.Read()
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if ret != 1:
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print "test7: failed to Read()"
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sys.exit(1)
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ret = reader.MoveToFirstAttribute()
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if ret != 1:
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print "test7: failed to MoveToFirstAttribute()"
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sys.exit(1)
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if reader.NamespaceUri() != "http://www.w3.org/2000/xmlns/" or \
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reader.LocalName() != "prefix" or reader.Name() != "xmlns:prefix" or \
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reader.Value() != "http://example.com/foo" or reader.NodeType() != 2:
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print "test7: failed to read the namespace node"
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sys.exit(1)
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#
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# Test for a limit case:
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#
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f = StringIO.StringIO("""<a/>""")
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input = libxml2.inputBuffer(f)
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reader = input.newTextReader("test8")
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ret = reader.Read()
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if ret != 1:
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print "test8: failed to read the node"
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sys.exit(1)
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if reader.Name() != "a" or reader.IsEmptyElement() != 1:
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print "test8: failed to analyze the node"
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sys.exit(1)
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ret = reader.Read()
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if ret != 0:
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print "test8: failed to detect the EOF"
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sys.exit(1)
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#
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# Another test provided by St<53>phane Bidoul and checked with C#
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#
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def tst_reader(s):
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f = StringIO.StringIO(s)
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input = libxml2.inputBuffer(f)
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reader = input.newTextReader("tst")
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res = ""
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while reader.Read():
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res=res + "%s (%s) [%s] %d %d\n" % (reader.NodeType(),reader.Name(),
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reader.Value(), reader.IsEmptyElement(),
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reader.Depth())
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if reader.NodeType() == 1: # Element
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while reader.MoveToNextAttribute():
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res = res + "-- %s (%s) [%s] %d %d\n" % (reader.NodeType(),
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reader.Name(),reader.Value(),
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reader.IsEmptyElement(), reader.Depth())
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return res
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doc="""<a><b b1="b1"/><c>content of c</c></a>"""
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expect="""1 (a) [None] 0 0
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1 (b) [None] 1 1
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-- 2 (b1) [b1] 0 2
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1 (c) [None] 0 1
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3 (#text) [content of c] 0 2
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15 (c) [None] 0 1
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15 (a) [None] 0 0
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"""
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res = tst_reader(doc)
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if res != expect:
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print "test5 failed"
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print res
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sys.exit(1)
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doc="""<test><b/><c/></test>"""
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expect="""1 (test) [None] 0 0
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1 (b) [None] 1 1
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1 (c) [None] 1 1
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15 (test) [None] 0 0
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"""
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res = tst_reader(doc)
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if res != expect:
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print "test9 failed"
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print res
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sys.exit(1)
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doc="""<a><b>bbb</b><c>ccc</c></a>"""
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expect="""1 (a) [None] 0 0
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1 (b) [None] 0 1
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3 (#text) [bbb] 0 2
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15 (b) [None] 0 1
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1 (c) [None] 0 1
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3 (#text) [ccc] 0 2
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15 (c) [None] 0 1
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15 (a) [None] 0 0
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"""
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res = tst_reader(doc)
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if res != expect:
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print "test10 failed"
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print res
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sys.exit(1)
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doc="""<test a="a"/>"""
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expect="""1 (test) [None] 1 0
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-- 2 (a) [a] 0 1
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"""
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res = tst_reader(doc)
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if res != expect:
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print "test11 failed"
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print res
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sys.exit(1)
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doc="""<test><a>aaa</a><b/></test>"""
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expect="""1 (test) [None] 0 0
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1 (a) [None] 0 1
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3 (#text) [aaa] 0 2
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15 (a) [None] 0 1
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1 (b) [None] 1 1
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15 (test) [None] 0 0
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"""
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res = tst_reader(doc)
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if res != expect:
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print "test12 failed"
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print res
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sys.exit(1)
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doc="""<test><p></p></test>"""
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expect="""1 (test) [None] 0 0
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1 (p) [None] 0 1
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15 (p) [None] 0 1
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15 (test) [None] 0 0
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"""
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res = tst_reader(doc)
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if res != expect:
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print "test13 failed"
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print res
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sys.exit(1)
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doc="""<p></p>"""
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expect="""1 (p) [None] 0 0
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15 (p) [None] 0 0
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"""
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res = tst_reader(doc)
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if res != expect:
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print "test14 failed"
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print res
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sys.exit(1)
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#
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# cleanup for memory allocation counting
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#
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del f
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del input
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del reader
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# Memory debug specific
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libxml2.cleanupParser()
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if libxml2.debugMemory(1) == 0:
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print "OK"
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else:
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print "Memory leak %d bytes" % (libxml2.debugMemory(1))
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libxml2.dumpMemory()
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