Hi Nicola,
Thanks for the response, I'm still getting the same issue though. I've followed the set up you've shown for bowtie_wrappers but am getting the same error.
I've changed my file structure to look like this:
tmp/test.xml:
<param name="refGenomeSource_type" type="select" label="Select a reference genome / transcriptome">
<options from_data_table="type_indexes">
</options>
</param>
...
<tests>
<test>
<param name="refGenomeSource_type" value="hsapiens"/>
</test>
</tests>
tmp/tool_data_table_conf.xml.sample:
<tables>
<table name="twobit_indexes" comment_char="#">
<columns>value, path</columns>
<file path="tool-data/twobit.loc" />
</table>
</tables>
tmp/tool_data_table_conf.xml.test:
<tables>
<!-- Locations of indexes in the 2bit format -->
<table name="twobit" comment_char="#" allow_duplicate_entries="False">
<columns>value, path</columns>
<file path="${__HERE__}/test-data/twobit.loc" />
</table>
</tables>
tmp/tool-data/twobit.loc
hsapiens /nfs/seqdata/reference_genome/MFEprimer_index/Homo_sapiens.GRCh38.cdna.all.fa
tmp/tool-data/twobit.loc
#
tmp/test-data/twobit.loc
hsapiens /nfs/seqdata/reference_genome/MFEprimer_index/Homo_sapiens.GRCh38.cdna.all.fa
Rather than placing these twobit.loc files etc... under tmp with test.xml I've also tried putting these files under galaxy-test/tool-data, test-data, etc... and that didn't help either.
I'm not understanding what I'm doing wrong here. Any additional suggestions would be appreciated.
Thanks!