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<?xml version="1.0"?>
<!--
Tests dependency graph
Copyright (C) 2016 LoVullo Associates, Inc.
This file is part of TAME.
TAME is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see
<http://www.gnu.org/licenses/>.
-->
<description xmlns="http://www.jenitennison.com/xslt/xspec"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:x="http://www.jenitennison.com/xslt/xspec"
xmlns:graph="http://www.lovullo.com/tame/graph"
xmlns:preproc="http://www.lovullo.com/rater/preproc"
xmlns:foo="http://www.lovullo.com/_junk"
stylesheet="graph-test.xsl">
<scenario label="graph:dep-lookup">
<scenario label="given a symbol">
<scenario label="in the same package">
<scenario label="where dependencies exist">
<call function="graph:dep-lookup">
<param name="symbol"
select="$foo:document/preproc:symtable
/preproc:sym[ @name='local' ]" />
<param name="graph"
select="$foo:document/preproc:sym-deps" />
<param name="lookup" select="()" />
</call>
<expect label="returns local dependencies"
test="$x:result is
$foo:document/preproc:sym-deps/preproc:sym-dep[
@name='local' ]" />
</scenario>
<scenario label="with external @src but local deps">
<call function="graph:dep-lookup">
<param name="symbol"
select="$foo:document/preproc:symtable
/preproc:sym[ @name='external-but-not' ]" />
<param name="graph"
select="$foo:document/preproc:sym-deps" />
<param name="lookup" select="()" />
</call>
<expect label="returns local dependencies"
test="$x:result is
$foo:document/preproc:sym-deps/preproc:sym-dep[
@name='external-but-not' ]" />
</scenario>
<scenario label="where dependencies are missing">
<call function="graph:dep-lookup">
<param name="symbol"
select="$foo:document/preproc:symtable
/preproc:sym[ @name='missing-deps' ]" />
<param name="graph"
select="$foo:document/preproc:sym-deps" />
<param name="lookup" select="()" />
</call>
<expect label="return empty sequence"
test="empty( $x:result )" />
</scenario>
</scenario>
<scenario label="in a separate package">
<variable name="foo:expected-lookup" as="element()">
<foo:lookup-ok />
</variable>
<scenario label="where dependencies exist">
<call function="graph:dep-lookup">
<param name="symbol"
select="$foo:document/preproc:symtable
/preproc:sym[ @name='external' ]" />
<param name="graph"
select="$foo:document/preproc:sym-deps" />
<param name="lookup"
select="foo:lookup( $foo:expected-lookup )" />
</call>
<expect label="returns external dependenices"
test="exists( $x:result/foo:lookup-ok )" />
</scenario>
</scenario>
</scenario>
</scenario>
</description>
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