Viewing file:  uo_20010814.py (2.03 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
#Exercise some uniquification/grouping tricks
from Xml.Xslt import test_harness
sheet_1 = """\
<xsl:stylesheet
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0"
>
<xsl:key name='k' match='datum' use='.'/>
<xsl:template match="data">
<data>
<xsl:copy-of select='datum[generate-id(.)=generate-id(key("k",.)[1])]'/>
</data>
</xsl:template>
</xsl:stylesheet>
"""
sheet_2 = """\
<xsl:stylesheet
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0"
>
<xsl:key name='k' match='datum' use='.'/>
<xsl:template match="data">
<xsl:variable name="unique" select='datum[generate-id(.)=generate-id(key("k",.)[1])]'/>
<data>
<xsl:apply-templates select="$unique"/>
</data>
</xsl:template>
<xsl:template match="datum">
<xsl:copy>
<xsl:value-of select="."/>
</xsl:copy>
</xsl:template>
</xsl:stylesheet>
"""
source_1 = """\
<?xml version='1.0'?>
<data>
<datum>one</datum>
<datum>two</datum>
<datum>three</datum>
<datum>one</datum>
<datum>three</datum>
<datum>two</datum>
<datum>two</datum>
<datum>one</datum>
</data>
"""
source_2 = source_1
source_x = """\
<?xml version='1.0'?>
<data>
<datum p='1'>one</datum>
<datum p='2'>two</datum>
<datum p='3'>three</datum>
<datum p='1'>ein</datum>
<datum p='3'>drei</datum>
<datum p='1'>un</datum>
<datum p='2'>zwo</datum>
<datum p='1'>otu</datum>
</data>
"""
expected_1 = """\
<?xml version='1.0' encoding='UTF-8'?>
<data><datum>one</datum><datum>two</datum><datum>three</datum></data>"""
expected_2 = expected_1
def Test(tester):
source = test_harness.FileInfo(string=source_1)
sheet = test_harness.FileInfo(string=sheet_1)
test_harness.XsltTest(tester, source, [sheet], expected_1,
title='generate-id/key techniques, case 1')
source = test_harness.FileInfo(string=source_2)
sheet = test_harness.FileInfo(string=sheet_2)
test_harness.XsltTest(tester, source, [sheet], expected_2,
title='generate-id/key techniques, case 2')
return
|