new module: Picard/fastqtosam (nf-core#1911)

* add Picard FastqToSam * Update test.yml * update tests * possible fix? * fixed! * Update modules/picard/fastqtosam/main.nf Co-authored-by: Moritz E. Beber <[email protected]> * Update modules/picard/fastqtosam/main.nf Co-authored-by: Moritz E. Beber <[email protected]> * simplify tests * fix tests * revert version check Co-authored-by: CMGG ICT Team <[email protected]> Co-authored-by: Moritz E. Beber <[email protected]>
matthdsm · Sep 5, 2022 · d5bc3d2 · d5bc3d2
1 parent 6f131aa
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diff --git a/modules/picard/fastqtosam/main.nf b/modules/picard/fastqtosam/main.nf
@@ -0,0 +1,43 @@
+process PICARD_FASTQTOSAM {
+    tag "$meta.id"
+    label 'process_medium'
+
+    conda (params.enable_conda ? "bioconda::picard=2.27.4" : null)
+    container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
+        'https://depot.galaxyproject.org/singularity/picard:2.27.4--hdfd78af_0' :
+        'quay.io/biocontainers/picard:2.27.4--hdfd78af_0' }"
+
+    input:
+    tuple val(meta), path(reads)
+
+    output:
+    tuple val(meta), path("*.bam"), emit: bam
+    path "versions.yml"           , emit: versions
+
+    when:
+    task.ext.when == null || task.ext.when
+
+    script:
+    def args = task.ext.args ?: ''
+    def prefix = task.ext.prefix ?: "${meta.id}"
+    if (!task.memory) {
+        log.warn '[Picard FastqToSam] Available memory not known - defaulting to 3GB. Specify process memory requirements to change this.'
+    }
+    def avail_mem = task.memory ? task.memory.giga : 3
+    def input = meta.single_end ? "--FASTQ ${reads}" : "--FASTQ ${reads[0]} --FASTQ2 ${reads[1]}"
+    def sample_name = args.contains("--SAMPLE_NAME") || args.contains("-SM") ? "" : "--SAMPLE_NAME ${prefix}"
+    """
+    picard \\
+        -Xmx${avail_mem}g \\
+        FastqToSam \\
+        ${args} \\
+        ${input} \\
+        ${sample_name} \\
+        --OUTPUT ${prefix}.bam
+
+    cat <<-END_VERSIONS > versions.yml
+    "${task.process}":
+        picard: \$(picard FastqToSam --version 2>&1 | grep -o 'Version:.*' | cut -f2- -d:)
+    END_VERSIONS
+    """
+}
diff --git a/modules/picard/fastqtosam/meta.yml b/modules/picard/fastqtosam/meta.yml
@@ -0,0 +1,46 @@
+name: "picard_fastqtosam"
+description: Converts a FASTQ file to an unaligned BAM or SAM file.
+keywords:
+  - fastq
+  - unaligned
+  - bam
+tools:
+  - picard:
+      description: |
+        A set of command line tools (in Java) for manipulating high-throughput sequencing (HTS)
+        data and formats such as SAM/BAM/CRAM and VCF.
+      homepage: https://broadinstitute.github.io/picard/
+      documentation: https://gatk.broadinstitute.org/hc/en-us/articles/360036510672-FastqToSam-Picard-
+      tool_dev_url: https://github.com/broadinstitute/picard
+      licence: ["MIT"]
+
+input:
+  - meta:
+      type: map
+      description: |
+        Groovy Map containing sample information
+        e.g. [ id:'test', single_end:false ]
+  - reads:
+      type: file
+      description: |
+        List of input FastQ files of size 1 and 2 for single-end and paired-end data,
+        respectively.
+
+output:
+  - meta:
+      type: map
+      description: |
+        Groovy Map containing sample information
+        e.g. [ id:'test', single_end:false ]
+  #
+  - versions:
+      type: file
+      description: File containing software versions
+      pattern: "versions.yml"
+  - bam:
+      type: file
+      description: Unaligned bam file
+      pattern: "*.{bam}"
+
+authors:
+  - "@matthdsm"
diff --git a/tests/config/pytest_modules.yml b/tests/config/pytest_modules.yml
@@ -1715,6 +1715,10 @@ picard/crosscheckfingerprints:
   - modules/picard/crosscheckfingerprints/**
   - tests/modules/picard/crosscheckfingerprints/**
 
+picard/fastqtosam:
+  - modules/picard/fastqtosam/**
+  - tests/modules/picard/fastqtosam/**
+
 picard/filtersamreads:
   - modules/picard/filtersamreads/**
   - tests/modules/picard/filtersamreads/**

diff --git a/tests/modules/picard/fastqtosam/main.nf b/tests/modules/picard/fastqtosam/main.nf
@@ -0,0 +1,43 @@
+#!/usr/bin/env nextflow
+
+nextflow.enable.dsl = 2
+
+include { PICARD_FASTQTOSAM } from '../../../../modules/picard/fastqtosam/main.nf'
+
+workflow test_picard_fastqtosam_single {
+
+    input = [
+        [ id:'test', single_end:true ], // meta map
+        [
+            file(params.test_data['sarscov2']['illumina']['test_1_fastq_gz'], checkIfExists: true)
+        ]
+    ]
+
+    PICARD_FASTQTOSAM ( input )
+}
+
+workflow test_picard_fastqtosam_paired {
+
+    input = [
+        [ id:'test', single_end:false ], // meta map
+        [
+            file(params.test_data['sarscov2']['illumina']['test_1_fastq_gz'], checkIfExists: true),
+            file(params.test_data['sarscov2']['illumina']['test_2_fastq_gz'], checkIfExists: true)
+        ]
+    ]
+
+    PICARD_FASTQTOSAM ( input )
+}
+
+workflow test_picard_fastqtosam_paired_custom_samplename {
+
+    input = [
+        [ id:'test', single_end:false ], // meta map
+        [
+            file(params.test_data['sarscov2']['illumina']['test_1_fastq_gz'], checkIfExists: true),
+            file(params.test_data['sarscov2']['illumina']['test_2_fastq_gz'], checkIfExists: true)
+        ]
+    ]
+
+    PICARD_FASTQTOSAM ( input )
+}
diff --git a/tests/modules/picard/fastqtosam/nextflow.config b/tests/modules/picard/fastqtosam/nextflow.config
@@ -0,0 +1,7 @@
+process {
+
+    publishDir = { "${params.outdir}/${task.process.tokenize(':')[-1].tokenize('_')[0].toLowerCase()}" }
+    withName: "test_picard_fastqtosam_paired_custom_samplename:PICARD_FASTQTOSAM" {
+        ext.args = "--SAMPLE_NAME CustomSample"
+    }
+}
diff --git a/tests/modules/picard/fastqtosam/test.yml b/tests/modules/picard/fastqtosam/test.yml
@@ -0,0 +1,26 @@
+- name: picard fastqtosam test_picard_fastqtosam_single
+  command: nextflow run ./tests/modules/picard/fastqtosam -entry test_picard_fastqtosam_single -c ./tests/config/nextflow.config  -c ./tests/modules/picard/fastqtosam/nextflow.config
+  tags:
+    - picard
+    - picard/fastqtosam
+  files:
+    - path: output/picard/test.bam
+      md5sum: fe2882efe8f13a8da20fcc63469ed0aa
+
+- name: picard fastqtosam test_picard_fastqtosam_paired
+  command: nextflow run ./tests/modules/picard/fastqtosam -entry test_picard_fastqtosam_paired -c ./tests/config/nextflow.config  -c ./tests/modules/picard/fastqtosam/nextflow.config
+  tags:
+    - picard
+    - picard/fastqtosam
+  files:
+    - path: output/picard/test.bam
+      md5sum: 90e4f59f9d942f96c3f3c41160f3fd5d
+
+- name: picard fastqtosam test_picard_fastqtosam_paired_custom_samplename
+  command: nextflow run ./tests/modules/picard/fastqtosam -entry test_picard_fastqtosam_paired_custom_samplename -c ./tests/config/nextflow.config  -c ./tests/modules/picard/fastqtosam/nextflow.config
+  tags:
+    - picard
+    - picard/fastqtosam
+  files:
+    - path: output/picard/test.bam
+      md5sum: 69d35ee2b5dc263d022eaf59a9e383d3