Mike Gerwitz

Activist for User Freedom

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<?xml version="1.0"?>
<!--
  Tests dependency graph

  Copyright (C) 2014-2020 Ryan Specialty Group, LLC.

    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:symtable="http://www.lovullo.com/tame/symtable"
             xmlns:preproc="http://www.lovullo.com/rater/preproc"
             xmlns:foo="http://www.lovullo.com/_junk"
             stylesheet="../src/symtable.xsl">

  <variable name="table" as="element( preproc:syms )">
    <preproc:syms>
      <preproc:sym name="dup-a"
                   src="dup-a-first"
                   foo:dup="true" />
      <preproc:sym name="dup-b"
                   src="dup-b-first"
                   foo:dup="true" />

      <preproc:sym name="dup-a"
                   src="dup-a-second"
                   foo:dup="true" />
      <preproc:sym name="dup-b"
                   src="dup-b-second"
                   foo:dup="true" />
      <preproc:sym name="dup-b"
                   src="dup-b-third"
                   foo:dup="true" />

      <!-- one of them is the same package as another; all three
           should be recognized as duplicates so that the caller can
           resolve or report intelligently -->
      <preproc:sym name="dup-c-somesame"
                   src="dup-c-first"
                   foo:dup="true" />
      <preproc:sym name="dup-c-somesame"
                   src="dup-c-same"
                   foo:unique="first"
                   foo:dup="true" />
      <preproc:sym name="dup-c-somesame"
                   src="dup-c-same"
                   foo:unique="second"
                   foo:dup="true" />

      <preproc:sym name="non-dup"
                   src="ok" />

      <preproc:sym name="non-dup-samepkg"
                   src="same" />
      <preproc:sym name="non-dup-samepkg"
                   src="same" />

      <!-- some symbols may be missing @src entirely to denote a local
           symbol -->
      <preproc:sym name="no-src" />

      <!-- same package, no @src, no duplicate -->
      <preproc:sym name="no-src-local-a"
                   foo:uniq="a" />
      <preproc:sym name="no-src-local-b"
                   foo:uniq="b" />

      <!-- same package, no @src, duplicate -->
      <preproc:sym name="no-src-local"
                   foo:uniq="a"
                   foo:dup="true" />
      <preproc:sym name="no-src-local"
                   foo:uniq="b"
                   foo:dup="true" />

      <!-- so it should be considered in determining a duplicate -->
      <preproc:sym name="no-src-dup"
                   foo:uniq="a"
                   foo:dup="true" />
      <preproc:sym name="no-src-dup"
                   foo:uniq="b"
                   foo:dup="true" />
      <preproc:sym name="no-src-dup"
                   src="no-src"
                   foo:dup="true" />

      <!-- ignore externs (one)  -->
      <preproc:sym name="extern-dup-one"
                   src="extern-a" />
      <preproc:sym name="extern-dup-one"
                   extern="true"
                   src="extern-b" />

      <!-- ignore externs (both)  -->
      <preproc:sym name="extern-dup-both"
                   extern="true"
                   src="extern-a" />
      <preproc:sym name="extern-dup-both"
                   extern="true"
                   src="extern-b" />

      <!-- ignore externs (combo)  -->
      <preproc:sym name="extern-dup-bothish"
                   src="extern-a" />
      <preproc:sym name="extern-dup-bothish"
                   extern="true"
                   src="extern-b" />
      <preproc:sym name="extern-dup-bothish"
                   extern="true"
                   src="extern-c" />
    </preproc:syms>
  </variable>

  <variable name="dupes" as="element( preproc:sym )+"
            select="$table/preproc:sym[ @foo:dup = 'true' ]" />

  <variable name="distinct-dupes" as="xs:string+"
            select="distinct-values(
                      $table/preproc:sym[
                        @foo:dup = 'true' ]/@name )" />


  <scenario label="symtable:find-duplicates">
    <call function="symtable:find-duplicates">
      <param name="symtable"
             select="$table" />
    </call>

    <expect label="finds all duplicates"
            test="empty( $dupes except $x:result )" />

    <expect label="does not find any non-duplicates"
            test="empty( $x:result except $dupes )" />

    <expect label="returns all duplicates by reference"
            test="every $sym in $x:result
                    satisfies $sym/parent::* is $table" />
  </scenario>
</description>