Handle partial indexing of document restricted to metadata from extended attributes

tests/xattr/fields

@@ -0,0 +1,4 @@
+[prefixes]
+myattr = XYXATA
+[stored]
+myattr =

tests/xattr/xattr.sh

@@ -0,0 +1,85 @@
+#!/bin/sh
+
+# Test extended attributes indexing. This should work both with
+# "detectxattronly" set or unset in the config, but should be run with
+# the variable set, because we test its function by exploiting a bug
+# (see comments further)
+#
+# We use the RECOLL_CONFTOP variable to add our own fields configuration
+
+thisdir=`dirname $0`
+topdir=$thisdir/..
+. $topdir/shared.sh
+
+initvariables $0
+
+RECOLL_CONFTOP=$thisdir
+export RECOLL_CONFTOP
+
+xrun()
+{
+    echo $*
+    $*
+}
+
+tstfile=${tstdata}/xattrs/tstxattrs.txt
+rm -f $tstfile
+
+(
+    # Create the file with an extended attribute, index, and query it
+    # by content and field
+    echo xattruniqueinfile > $tstfile
+    xrun pxattr -n myattr -v xattrunique1 $tstfile
+    xrun recollindex -Zi $tstfile
+    echo "1 result expected"
+    xrun recollq xattruniqueinfile
+    echo "1 result expected"
+    xrun recollq myattr:xattrunique1 
+
+    sleep 1
+
+    # Change the value for the field, check that the old value is gone
+    # and the new works
+    xrun pxattr -n myattr -v xattrunique2 $tstfile
+    xrun recollindex -i $tstfile
+    echo "1 result expected"
+    xrun recollq xattruniqueinfile
+    echo "0 result expected:"
+    xrun recollq myattr:xattrunique1 
+    echo "1 result expected:"
+    xrun recollq myattr:xattrunique2
+
+    # Change the contents then the xattr. With xattronly set, recoll
+    # should miss the contents change and index only the xattr. That's
+    # a bug but we use it to check that pure xattr update indexing
+    # works
+    echo xattruniqueinfile1 > $tstfile
+    sleep 2
+    xrun pxattr -n myattr -v xattrunique3 $tstfile
+    xrun recollindex -i $tstfile
+    echo "1 result expected"
+    xrun recollq xattruniqueinfile
+    echo "0 result expected"
+    xrun recollq xattruniqueinfile1
+    echo "0 result expected:"
+    xrun recollq myattr:xattrunique1 
+    echo "0 result expected:"
+    xrun recollq myattr:xattrunique2
+    echo "1 result expected:"
+    xrun recollq myattr:xattrunique3
+
+    # Reset the index and check that the contents were seen all right
+    xrun recollindex -Zi $tstfile
+    echo "0 result expected"
+    xrun recollq xattruniqueinfile
+    echo "1 result expected"
+    xrun recollq xattruniqueinfile1
+    echo "0 result expected:"
+    xrun recollq myattr:xattrunique2
+    echo "1 result expected:"
+    xrun recollq myattr:xattrunique3
+
+) 2> $mystderr | egrep -v '^Recoll query: ' > $mystdout
+
+diff -w ${myname}.txt $mystdout > $mydiffs 2>&1
+checkresult

tests/xattr/xattr.txt

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+pxattr -n myattr -v xattrunique1 /home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt
+recollindex -Zi /home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt
+1 result expected
+recollq xattruniqueinfile
+1 results
+text/plain	[file:///home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt]	[tstxattrs.txt]	18	bytes	
+1 result expected
+recollq myattr:xattrunique1
+1 results
+text/plain	[file:///home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt]	[tstxattrs.txt]	18	bytes	
+pxattr -n myattr -v xattrunique2 /home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt
+recollindex -i /home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt
+1 result expected
+recollq xattruniqueinfile
+1 results
+text/plain	[file:///home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt]	[tstxattrs.txt]	18	bytes	
+0 result expected:
+recollq myattr:xattrunique1
+0 results
+1 result expected:
+recollq myattr:xattrunique2
+1 results
+text/plain	[file:///home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt]	[tstxattrs.txt]	18	bytes	
+pxattr -n myattr -v xattrunique3 /home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt
+recollindex -i /home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt
+1 result expected
+recollq xattruniqueinfile
+1 results
+text/plain	[file:///home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt]	[tstxattrs.txt]	18	bytes	
+0 result expected
+recollq xattruniqueinfile1
+0 results
+0 result expected:
+recollq myattr:xattrunique1
+0 results
+0 result expected:
+recollq myattr:xattrunique2
+0 results
+1 result expected:
+recollq myattr:xattrunique3
+1 results
+text/plain	[file:///home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt]	[tstxattrs.txt]	18	bytes	
+recollindex -Zi /home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt
+0 result expected
+recollq xattruniqueinfile
+0 results
+1 result expected
+recollq xattruniqueinfile1
+1 results
+text/plain	[file:///home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt]	[tstxattrs.txt]	19	bytes	
+0 result expected:
+recollq myattr:xattrunique2
+0 results
+1 result expected:
+recollq myattr:xattrunique3
+1 results
+text/plain	[file:///home/dockes/projets/fulltext/testrecoll/xattrs/tstxattrs.txt]	[tstxattrs.txt]	19	bytes