select from ucsc

select_from_ucsc.xml

<tool id="select_from_ucsc" name="select_from_ucsc" version="0.1.0" profile="23.1">
    <command><![CDATA[
echo '$url_param_value_postprocessed' > '$param_value_postprocessed'
    ]]></command>
    <inputs>
        <param name="url_param_value_postprocessed" type="select" multiple="true">
            <options from_url="https://api.genome.ucsc.edu/list/ucscGenomes">
                <postprocess_expression type="ecma5.1"><![CDATA[
                    $( Object.entries(inputs.ucscGenomes).map(([key, item]) => [`${item.description} (${item.organism})`, key]) )
                ]]></postprocess_expression>
            </options>
        </param>
    </inputs>
    <outputs>
        <data format="txt" label="url param value postprocessed" name="param_value_postprocessed"></data>
    </outputs>
    <tests>
        <test>
            <param name="url_param_value_postprocessed" value="Feb. 2007 (Broad/anoCar1) (Lizard),May 2010 (Broad AnoCar2.0/anoCar2) (Lizard),Oct. 2006 (AgamP3/anoGam3) (A. gambiae)" />
            <output name="param_value_postprocessed">
                <assert_contents>
                    <has_text text="anoCar1,anoCar2,anoGam3"></has_text>
                </assert_contents>
            </output>
        </test>
    </tests>
</tool>