Viewing file:  test_attribute.py (19.29 KB) -rw-r--r--
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import re
from Ft.Xml.Xslt import XsltException, Error
from Xml.Xslt import test_harness
from Ft.Xml.Xslt.XmlWriter import DEFAULT_GENERATED_PREFIX
# an unsophisticated comparer of XML strings that just checks to see if
# both strings have the same set of substrings that look like attributes.
_attrPattern = re.compile(r'[\w:]+="[^"]+"')
def _cmp_rawattrs(a, b):
a_attrs = _attrPattern.findall(a)
b_attrs = _attrPattern.findall(b)
a_attrs.sort()
b_attrs.sort()
return a_attrs != b_attrs
source_1 = """<dummy/>"""
sheet_1 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result>
<xsl:attribute name="foo">bar</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
expected_1 = """<?xml version="1.0" encoding="UTF-8"?>
<result foo="bar"/>"""
sheet_2 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result>
<xsl:if test="true()">
<xsl:attribute name="foo">bar</xsl:attribute>
</xsl:if>
</result>
</xsl:template>
</xsl:stylesheet>"""
expected_2 = """<?xml version="1.0" encoding="UTF-8"?>
<result foo="bar"/>"""
# "xsl:attribute with namespace"
sheet_3 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result>
<xsl:attribute name="foo" namespace="http://some-ns/">bar</xsl:attribute>
<xsl:attribute name="y:foo" namespace="http://some-other-ns/">bar</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
expected_3 = """<?xml version="1.0" encoding="UTF-8"?>
<result xmlns:%(gp)s0="http://some-ns/" xmlns:y="http://some-other-ns/" %(gp)s0:foo="bar" y:foo="bar"/>"""%{'gp': DEFAULT_GENERATED_PREFIX}
sheet_4 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result>
<!-- duplicate attrs override previous -->
<xsl:attribute name="foo">bar</xsl:attribute>
<xsl:attribute name="foo">baz</xsl:attribute>
<xsl:attribute name="foo">maz</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
expected_4 = """<?xml version="1.0" encoding="UTF-8"?>
<result foo="maz"/>"""
sheet_5 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result foo="bar">
<!-- duplicate attrs override previous -->
<xsl:attribute name="foo">baz</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
expected_5 = """<?xml version="1.0" encoding="UTF-8"?>
<result foo="baz"/>"""
sheet_6 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result>
<xsl:attribute name="foo">bar</xsl:attribute>
<!-- duplicate attrs override previous -->
<!-- we use xsl:if to obscure it a bit -->
<xsl:if test="true()">
<xsl:attribute name="foo">baz</xsl:attribute>
</xsl:if>
</result>
</xsl:template>
</xsl:stylesheet>"""
expected_6 = """<?xml version="1.0" encoding="UTF-8"?>
<result foo="baz"/>"""
#"adding attributes with the same expanded-name 4"
sheet_7 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result>
<!-- duplicate attrs override previous -->
<xsl:attribute name="foo" namespace="http://some-ns/">bar</xsl:attribute>
<xsl:attribute name="x:foo" xmlns:x="http://some-ns/">baz</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
expected_7 = """<?xml version="1.0" encoding="UTF-8"?>
<result xmlns:org.4suite.4xslt.ns0="http://some-ns/" org.4suite.4xslt.ns0:foo="baz"/>"""
# "adding attributes with the same expanded-name 5"
sheet_8 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result x:foo="bar" xmlns:x="http://some-ns/">
<!-- duplicate attrs override previous -->
<xsl:attribute name="foo" namespace="http://some-ns/">baz</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
expected_8 = """<?xml version="1.0" encoding="UTF-8"?>
<result xmlns:x="http://some-ns/" x:foo="baz"/>"""
sheet_9 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result>
<!-- linefeed must be serialized as -->
<xsl:attribute name="a">x
y</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
expected_9 = """<?xml version="1.0" encoding="UTF-8"?>
<result a="x y"/>"""
sheet_10 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result>
<!-- if an attribute prefix would be xmlns, it must be changed to something else -->
<xsl:attribute name="xmlns:foo" namespace="http://some-ns/">bar</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
expected_10 = """<?xml version="1.0" encoding="UTF-8"?>
<result xmlns:%(gp)s0="http://some-ns/" %(gp)s0:foo="bar"/>"""%{'gp': DEFAULT_GENERATED_PREFIX}
# "attributes in various namespaces"
sheet_11 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result>
<!-- correct results are indicated in the attribute values -->
<xsl:attribute name="foo">local-name foo, no namespace, no prefix</xsl:attribute>
<xsl:attribute name="in-empty-ns" namespace="">local-name in-empty-ns, no namespace, no prefix</xsl:attribute>
<xsl:attribute name="in-foo-ns" namespace="http://foo-ns/">local-name in-foo-ns, namespace http://foo-ns/, generated prefix</xsl:attribute>
<xsl:attribute name="pre:foo" xmlns:pre="http://ns-for-pre/">local-name foo, namespace http://ns-for-pre/, preferred prefix pre</xsl:attribute>
<xsl:attribute name="pre:bar" xmlns:pre="http://ns-for-pre/" namespace="http://explicit-ns/">local-name bar, namespace http://explicit-ns/, generated prefix</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
expected_11 = """<?xml version="1.0" encoding="UTF-8"?>
<result xmlns:pre="http://ns-for-pre/" xmlns:%(gp)s0="http://foo-ns/" xmlns:%(gp)s1="http://explicit-ns/" %(gp)s1:bar="local-name bar, namespace http://explicit-ns/, generated prefix" foo="local-name foo, no namespace, no prefix" in-empty-ns="local-name in-empty-ns, no namespace, no prefix" pre:foo="local-name foo, namespace http://ns-for-pre/, preferred prefix pre" %(gp)s0:in-foo-ns="local-name in-foo-ns, namespace http://foo-ns/, generated prefix"/>"""%{'gp': DEFAULT_GENERATED_PREFIX}
sheet_12 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<!-- the element should be in the http://foo-ns/ namespace. -->
<!-- the element *may*, but most likely won't, bear the same generated prefix as the in-foo-ns attribute. -->
<result xmlns="http://foo-ns/">
<!-- A default namespace is in scope, but this does not affect the value of 'name' in xsl:attribute. -->
<!-- in-foo-ns attribute does not inherit the default namespace. It *must* have a prefix, bound to http://foo-ns/ -->
<xsl:attribute name="foo">local-name foo, no namespace, no prefix</xsl:attribute>
<xsl:attribute name="in-empty-ns" namespace="">local-name in-empty-ns, no namespace, no prefix</xsl:attribute>
<xsl:attribute name="in-foo-ns" namespace="http://foo-ns/">local-name in-foo-ns, namespace http://foo-ns/, generated prefix</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
expected_12 = """<?xml version="1.0" encoding="UTF-8"?>
<result xmlns="http://foo-ns/" xmlns:%(gp)s0="http://foo-ns/" foo="local-name foo, no namespace, no prefix" in-empty-ns="local-name in-empty-ns, no namespace, no prefix" %(gp)s0:in-foo-ns="local-name in-foo-ns, namespace http://foo-ns/, generated prefix"/>"""%{'gp': DEFAULT_GENERATED_PREFIX}
# "attributes in empty and in-scope default namespaces"
sheet_13 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<!-- element should be in http://foo-ns/ namespace, retaining prefix foo -->
<foo:result xmlns:foo="http://foo-ns/">
<xsl:attribute name="foo">local-name foo, no namespace, no prefix</xsl:attribute>
<xsl:attribute name="in-empty-ns" namespace="">local-name in-empty-ns, no namespace, no prefix</xsl:attribute>
<xsl:attribute name="in-foo-ns" namespace="http://foo-ns/">local-name in-foo-ns, namespace http://foo-ns/, prefix foo</xsl:attribute>
</foo:result>
</xsl:template>
</xsl:stylesheet>"""
# it's technically OK for the in-foo-ns attr to have a
# generated prefix, but it really should re-use the foo.
#
expected_13 = """<?xml version="1.0" encoding="UTF-8"?>
<foo:result xmlns:foo="http://foo-ns/" foo="local-name foo, no namespace, no prefix" in-empty-ns="local-name in-empty-ns, no namespace, no prefix" foo:in-foo-ns="local-name in-foo-ns, namespace http://foo-ns/, prefix foo"/>"""
sheet_14 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<!-- element should be in http://foo-ns/ namespace, retaining prefix foo -->
<pre:result xmlns:pre="http://foo-ns/">
<xsl:attribute name="in-foo-ns" namespace="http://foo-ns/">local-name in-foo-ns, namespace http://foo-ns/, prefix pre</xsl:attribute>
<xsl:attribute name="pre:bar" xmlns:pre="http://ns-for-pre/" namespace="http://explicit-ns/">local-name bar, namespace http://explicit-ns/, generated prefix</xsl:attribute>
</pre:result>
</xsl:template>
</xsl:stylesheet>"""
# the bar attribute must have a generated prefix.
# it's technically OK for the in-foo-ns attr to have a
# generated prefix, but it really should re-use the pre.
#
expected_14 = """<?xml version="1.0" encoding="UTF-8"?>
<pre:result xmlns:pre="http://foo-ns/" xmlns:%(gp)s0="http://explicit-ns/" pre:in-foo-ns="local-name in-foo-ns, namespace http://foo-ns/, prefix pre" %(gp)s0:bar="local-name bar, namespace http://explicit-ns/, generated prefix"/>"""%{'gp': DEFAULT_GENERATED_PREFIX}
sheet_e1 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result>
<xsl:text>hello world</xsl:text>
<!-- error: children added to element before attribute (recovery optional) -->
<xsl:attribute name="att">foo</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
sheet_e2 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<!-- error: adding attribute to non-element (recovery optional) -->
<xsl:attribute name="att">foo</xsl:attribute>
</xsl:template>
</xsl:stylesheet>"""
sheet_e3 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result>
<xsl:attribute name="foo">
<!-- error: creating non-text in attribute (recovery optional) -->
<xsl:comment>uh-oh</xsl:comment>
</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
sheet_e4 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result>
<!-- error: creating attribute with illegal name 'xmlns' (recovery optional) -->
<xsl:attribute name="{concat('xml','ns')}">http://some-ns/</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
sheet_e5 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result>
<!-- error: creating attribute with illegal name (recovery optional) -->
<xsl:attribute name="99foo">bar</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
sheet_nre1 = """<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
<xsl:template match="/">
<result>
<!-- error: illegal namespace name (Namespaces in XML restriction) -->
<!-- XPath relies on Namespaces in XML, XSLT relies on XPath -->
<xsl:attribute name="foo" namespace="http://www.w3.org/XML/1998/namespace">bar</xsl:attribute>
<xsl:attribute name="baz" namespace="http://www.w3.org/2000/xmlns/">maz</xsl:attribute>
</result>
</xsl:template>
</xsl:stylesheet>"""
def Test(tester):
tester.startGroup("xsl:attribute")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_1)
test_harness.XsltTest(tester, source, [sheet], expected_1,
title="xsl:attribute as child of literal result element")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_2)
test_harness.XsltTest(tester, source, [sheet], expected_2,
title="xsl:attribute as child of xsl:if child of l.r.e.")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_3)
test_harness.XsltTest(tester, source, [sheet], expected_3,
title="xsl:attribute with namespace")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_4)
test_harness.XsltTest(tester, source, [sheet], expected_4,
title="adding attributes with the same expanded-name 1")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_5)
test_harness.XsltTest(tester, source, [sheet], expected_5,
title="adding attributes with the same expanded-name 2")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_6)
test_harness.XsltTest(tester, source, [sheet], expected_6,
title="adding attributes with the same expanded-name 3")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_7)
test_harness.XsltTest(tester, source, [sheet], expected_7,
title="adding attributes with the same expanded-name 4")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_8)
test_harness.XsltTest(tester, source, [sheet], expected_8,
title="adding attributes with the same expanded-name 5")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_9)
test_harness.XsltTest(tester, source, [sheet], expected_9,
title="serialization of linefeed in attribute value")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_10)
test_harness.XsltTest(tester, source, [sheet], expected_10,
title="substitution of xmlns prefix in attribute name")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_11)
test_harness.XsltTest(tester, source, [sheet], expected_11,
title="attributes in various namespaces")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_12)
test_harness.XsltTest(tester, source, [sheet], expected_12,
title="attributes in empty and in-scope default namespaces")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_13)
test_harness.XsltTest(tester, source, [sheet], expected_13,
title="attributes in empty and in-scope non-default namespaces")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_14)
test_harness.XsltTest(tester, source, [sheet], expected_14,
title="attributes in in-scope namespaces and with dup prefixes")
tester.groupDone()
tester.startGroup("recoverable xsl:attribute errors")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_e1)
test_harness.XsltTest(tester, source, [sheet], source_1,
exceptionCode=Error.ATTRIBUTE_ADDED_TOO_LATE,
title="adding attribute after non-attributes")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_e2)
test_harness.XsltTest(tester, source, [sheet], source_1,
exceptionCode=Error.ATTRIBUTE_ADDED_TO_NON_ELEMENT,
title="adding attribute to non-element")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_e3)
test_harness.XsltTest(tester, source, [sheet], source_1,
exceptionCode=Error.NONTEXT_IN_ATTRIBUTE,
title="creating non-text during xsl:attribute instantiation")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_e4)
test_harness.XsltTest(tester, source, [sheet], source_1,
exceptionCode=Error.BAD_ATTRIBUTE_NAME,
title="illegal attribute name ('xmlns')")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_e5)
test_harness.XsltTest(tester, source, [sheet], source_1,
exceptionCode=Error.INVALID_QNAME_ATTR,
title="illegal attribute name (non-QName)")
tester.groupDone()
tester.startGroup("non-recoverable xsl:attribute errors")
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_nre1)
test_harness.XsltTest(tester, source, [sheet], source_1,
exceptionCode=Error.INVALID_NS_URIREF_ATTR,
title="illegal namespace URI")
tester.groupDone()
return
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