Viewing file:  test_extensions_1.py (2.26 KB) -rw-r--r--
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import os, sys
from Ft.Xml.Xslt import XsltElement, AttributeInfo
from Xml.Xslt import test_harness
class SystemElement(XsltElement):
legalAttrs = {
'command' : AttributeInfo.StringAvt(required=1),
}
def instantiate(self, context, processor):
context.processorNss = self.namespaces
context.currentInstruction = self
command = self._command.evaluate(context)
os.system(command)
return (context,)
ExtElements = {
('http://foo.org/namespaces/ext-xslt', 'system'): SystemElement
}
sheet_str_1 = """<?xml version="1.0"?>
<xsl:stylesheet
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:ext="http://foo.org/namespaces/ext-xslt"
extension-element-prefixes="ext"
version="1.0">
<xsl:template match="execute-command">
<docelem>
<ext:system command="{@cmd}"/>
</docelem>
</xsl:template>
</xsl:stylesheet>
"""
if sys.platform[:3] != 'win':
xml_source_1 = """<execute-command cmd="touch 'foo'"/>"""
xml_source_2 = """<execute-command cmd="rm -f 'foo'"/>"""
else:
xml_source_1 = """<execute-command cmd="echo '1' > foo"/>"""
xml_source_2 = """<execute-command cmd="del foo"/>"""
expected_1 = """<?xml version='1.0' encoding='UTF-8'?>
<docelem/>
"""
expected_2 = expected_1
def Test(tester):
tester.startGroup("Test 1")
# make sure there is a clean slate
if os.path.exists("foo"):
os.unlink("foo")
source = test_harness.FileInfo(string=xml_source_1)
sty = test_harness.FileInfo(string=sheet_str_1)
test_harness.XsltTest(tester, source, [sty], expected_1,
extensionModules=[__name__])
tester.startTest("Test extension element result")
tester.compare(1, os.path.exists("foo"))
tester.testDone()
tester.groupDone()
tester.startGroup("Test 2")
source = test_harness.FileInfo(string=xml_source_2)
sty = test_harness.FileInfo(string=sheet_str_1)
test_harness.XsltTest(tester, source, [sty], expected_2,
extensionModules=[__name__])
tester.startTest("Test extension element result")
tester.compare(0, os.path.exists("foo"))
tester.testDone()
tester.groupDone()
# cleanup after ourselves
if os.path.exists("foo"):
os.unlink("foo")
return
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