Handle step input mappings with no source

cwl/step_valuefrom/in.txt

@@ -0,0 +1,4 @@
+Hello
+World
+Hello
+CWL

cwl/step_valuefrom/params.yml

@@ -0,0 +1,3 @@
+wf_in:
+  class: File
+  location: in.txt

cwl/step_valuefrom/sorttool.cwl

@@ -0,0 +1,25 @@
+class: CommandLineTool
+cwlVersion: v1.0
+
+baseCommand: sort
+
+inputs:
+  reverse:
+    type: boolean?
+    inputBinding:
+      position: 1
+      prefix: "--reverse"
+  outname:
+    type: string
+    inputBinding:
+      position: 2
+      prefix: "--output"
+  sort_in:
+    type: File
+    inputBinding:
+      position: 3
+outputs:
+  sort_out:
+    type: File
+    outputBinding:
+      glob: "*sorted"

cwl/step_valuefrom/wf.cwl

@@ -0,0 +1,22 @@
+class: Workflow
+cwlVersion: v1.2
+requirements:
+  - class: StepInputExpressionRequirement
+  - class: InlineJavascriptRequirement
+
+inputs:
+  wf_in: File
+
+outputs:
+  wf_out:
+    type: File
+    outputSource: step1/sort_out
+
+steps:
+  step1:
+    run: sorttool.cwl
+    in:
+      sort_in: wf_in
+      outname:
+        valueFrom: $(inputs.sort_in.basename)_sorted
+    out: [sort_out]

src/runcrate/convert.py

@@ -616,6 +616,8 @@ def connect(source, target, entity):
             ro_step = crate.get(f"{self.wf_path.name}#{step_name}")
             tool_name = step_map[step_name]["tool"]
             for mapping in getattr(step, "in_", []):
+                if not mapping.source:
+                    continue
                 sources = [mapping.source] if not isinstance(
                     mapping.source, list
                 ) else mapping.source

tests/data/README.md

@@ -80,3 +80,8 @@ Runs `date` on directories from an input array. Used to test support for directo
 ## multisource-run-1
 
 Used to test support for [steps with arrays as input sources](https://www.commonwl.org/v1.2/Workflow.html#Merging_multiple_inbound_data_links).
+
+
+## step-valuefrom-run-1
+
+Used to test the handling of step input mappings that don't have a source (e.g., if they only have a valueFrom).

tests/data/step-valuefrom-run-1/bag-info.txt

@@ -0,0 +1,6 @@
+Bag-Software-Agent: cwltool 3.1.20220802125926
+BagIt-Profile-Identifier: https://w3id.org/ro/bagit/profile
+Bagging-Date: 2023-05-25
+External-Description: Research Object of CWL workflow run
+External-Identifier: arcp://uuid,b0888ccc-a7fd-47ea-a61a-c7801af3e6ff/
+Payload-Oxum: 57.3

tests/data/step-valuefrom-run-1/bagit.txt

@@ -0,0 +1,2 @@
+BagIt-Version: 0.97
+Tag-File-Character-Encoding: UTF-8

tests/data/step-valuefrom-run-1/data/26/2651eb956ec4e3a1e0e48e06394c3aa290ba60c2

@@ -0,0 +1 @@
+in.txt_sorted

tests/data/step-valuefrom-run-1/data/4e/4e9467350ac0864d8b27655aa01765680f922582

@@ -0,0 +1,4 @@
+CWL
+Hello
+Hello
+World

tests/data/step-valuefrom-run-1/data/7c/7cb1a4da14ba3e91b983b30e7689e3902bcd2034

@@ -0,0 +1,4 @@
+Hello
+World
+Hello
+CWL

tests/data/step-valuefrom-run-1/manifest-sha1.txt

@@ -0,0 +1,3 @@
+7cb1a4da14ba3e91b983b30e7689e3902bcd2034  data/7c/7cb1a4da14ba3e91b983b30e7689e3902bcd2034
+2651eb956ec4e3a1e0e48e06394c3aa290ba60c2  data/26/2651eb956ec4e3a1e0e48e06394c3aa290ba60c2
+4e9467350ac0864d8b27655aa01765680f922582  data/4e/4e9467350ac0864d8b27655aa01765680f922582

tests/data/step-valuefrom-run-1/metadata/logs/engine.dbf26d00-ef02-4dd0-897a-6bf2ec301b89.txt

@@ -0,0 +1,14 @@
+[2023-05-25T11:31:16,24.269819Z] [cwltool] /home/simleo/git/runcrate/venv/bin/cwltool --provenance step-valuefrom-run-1 wf.cwl params.yml
+[2023-05-25T11:31:16,26.929617Z] Resolved 'wf.cwl' to 'file:///home/simleo/git/runcrate/cwl/step_valuefrom/wf.cwl'
+[2023-05-25T11:31:20,13.793468Z] [provenance] Adding to RO file:///home/simleo/git/runcrate/cwl/step_valuefrom/in.txt
+[2023-05-25T11:31:20,15.956640Z] [workflow ] start
+[2023-05-25T11:31:20,16.201258Z] [workflow ] starting step step1
+[2023-05-25T11:31:20,16.657352Z] [step step1] start
+[2023-05-25T11:31:20,18.600225Z] [job step1] /tmp/3bp5jcuy$ sort \
+    --output \
+    in.txt_sorted \
+    /tmp/2i2_pnlu/stg5e4ca9b2-2dc1-4542-a066-1a9ddd53e8b9/in.txt
+[2023-05-25T11:31:20,24.585724Z] [job step1] completed success
+[2023-05-25T11:31:20,24.797678Z] [step step1] completed success
+[2023-05-25T11:31:20,24.946213Z] [workflow ] completed success
+[2023-05-25T11:31:20,70.524931Z] Final process status is success

tests/data/step-valuefrom-run-1/metadata/manifest.json

@@ -0,0 +1,230 @@
+{
+    "@context": [
+        {
+            "@base": "arcp://uuid,b0888ccc-a7fd-47ea-a61a-c7801af3e6ff/metadata/"
+        },
+        "https://w3id.org/bundle/context"
+    ],
+    "id": "/",
+    "conformsTo": "https://w3id.org/cwl/prov/0.6.0",
+    "manifest": "manifest.json",
+    "createdOn": "2023-05-25T13:31:20.074420",
+    "createdBy": {
+        "uri": "urn:uuid:dbf26d00-ef02-4dd0-897a-6bf2ec301b89",
+        "name": "cwltool 3.1.20220802125926"
+    },
+    "authoredBy": null,
+    "aggregates": [
+        {
+            "uri": "urn:hash::sha1:7cb1a4da14ba3e91b983b30e7689e3902bcd2034",
+            "bundledAs": {
+                "uri": "arcp://uuid,b0888ccc-a7fd-47ea-a61a-c7801af3e6ff/data/7c/7cb1a4da14ba3e91b983b30e7689e3902bcd2034",
+                "folder": "/data/7c/",
+                "filename": "7cb1a4da14ba3e91b983b30e7689e3902bcd2034"
+            }
+        },
+        {
+            "uri": "urn:hash::sha1:2651eb956ec4e3a1e0e48e06394c3aa290ba60c2",
+            "bundledAs": {
+                "uri": "arcp://uuid,b0888ccc-a7fd-47ea-a61a-c7801af3e6ff/data/26/2651eb956ec4e3a1e0e48e06394c3aa290ba60c2",
+                "folder": "/data/26/",
+                "filename": "2651eb956ec4e3a1e0e48e06394c3aa290ba60c2"
+            },
+            "mediatype": "text/plain; charset=\"UTF-8\""
+        },
+        {
+            "uri": "urn:hash::sha1:4e9467350ac0864d8b27655aa01765680f922582",
+            "bundledAs": {
+                "uri": "arcp://uuid,b0888ccc-a7fd-47ea-a61a-c7801af3e6ff/data/4e/4e9467350ac0864d8b27655aa01765680f922582",
+                "folder": "/data/4e/",
+                "filename": "4e9467350ac0864d8b27655aa01765680f922582"
+            }
+        },
+        {
+            "uri": "../workflow/packed.cwl",
+            "mediatype": "text/x+yaml; charset=\"UTF-8\"",
+            "conformsTo": "https://w3id.org/cwl/",
+            "createdOn": "2023-05-25T13:31:20.074697",
+            "createdBy": {
+                "uri": "urn:uuid:dbf26d00-ef02-4dd0-897a-6bf2ec301b89",
+                "name": "cwltool 3.1.20220802125926"
+            }
+        },
+        {
+            "uri": "../workflow/primary-job.json",
+            "mediatype": "application/json",
+            "conformsTo": null,
+            "createdOn": "2023-05-25T13:31:20.074759",
+            "createdBy": {
+                "uri": "urn:uuid:dbf26d00-ef02-4dd0-897a-6bf2ec301b89",
+                "name": "cwltool 3.1.20220802125926"
+            }
+        },
+        {
+            "uri": null,
+            "mediatype": null,
+            "conformsTo": null,
+            "createdOn": "2023-05-24T17:45:16.550146",
+            "bundledAs": null
+        },
+        {
+            "uri": "../metadata/provenance/primary.cwlprov.provn",
+            "mediatype": "text/provenance-notation; charset=\"UTF-8\"",
+            "conformsTo": [
+                "http://www.w3.org/TR/2013/REC-prov-n-20130430/",
+                "https://w3id.org/cwl/prov/0.6.0"
+            ],
+            "createdOn": "2023-05-25T13:31:20.074841",
+            "createdBy": {
+                "uri": "urn:uuid:dbf26d00-ef02-4dd0-897a-6bf2ec301b89",
+                "name": "cwltool 3.1.20220802125926"
+            }
+        },
+        {
+            "uri": "../metadata/provenance/primary.cwlprov.jsonld",
+            "mediatype": "application/ld+json",
+            "conformsTo": [
+                "http://www.w3.org/TR/2013/REC-prov-o-20130430/",
+                "https://w3id.org/cwl/prov/0.6.0"
+            ],
+            "createdOn": "2023-05-25T13:31:20.074900",
+            "createdBy": {
+                "uri": "urn:uuid:dbf26d00-ef02-4dd0-897a-6bf2ec301b89",
+                "name": "cwltool 3.1.20220802125926"
+            }
+        },
+        {
+            "uri": "../metadata/logs/engine.dbf26d00-ef02-4dd0-897a-6bf2ec301b89.txt",
+            "mediatype": "text/plain; charset=\"UTF-8\"",
+            "conformsTo": null,
+            "createdOn": "2023-05-25T13:31:20.074946",
+            "createdBy": {
+                "uri": "urn:uuid:dbf26d00-ef02-4dd0-897a-6bf2ec301b89",
+                "name": "cwltool 3.1.20220802125926"
+            }
+        },
+        {
+            "uri": "../metadata/provenance/primary.cwlprov.xml",
+            "mediatype": "application/xml",
+            "conformsTo": [
+                "http://www.w3.org/TR/2013/NOTE-prov-xml-20130430/",
+                "https://w3id.org/cwl/prov/0.6.0"
+            ],
+            "createdOn": "2023-05-25T13:31:20.074971",
+            "createdBy": {
+                "uri": "urn:uuid:dbf26d00-ef02-4dd0-897a-6bf2ec301b89",
+                "name": "cwltool 3.1.20220802125926"
+            }
+        },
+        {
+            "uri": "../metadata/provenance/primary.cwlprov.nt",
+            "mediatype": "application/n-triples",
+            "conformsTo": [
+                "http://www.w3.org/TR/2013/REC-prov-o-20130430/",
+                "https://w3id.org/cwl/prov/0.6.0"
+            ],
+            "createdOn": "2023-05-25T13:31:20.074995",
+            "createdBy": {
+                "uri": "urn:uuid:dbf26d00-ef02-4dd0-897a-6bf2ec301b89",
+                "name": "cwltool 3.1.20220802125926"
+            }
+        },
+        {
+            "uri": "../workflow/primary-output.json",
+            "mediatype": "application/json",
+            "conformsTo": null,
+            "createdOn": "2023-05-25T13:31:20.075019",
+            "createdBy": {
+                "uri": "urn:uuid:dbf26d00-ef02-4dd0-897a-6bf2ec301b89",
+                "name": "cwltool 3.1.20220802125926"
+            }
+        },
+        {
+            "uri": "../metadata/provenance/primary.cwlprov.json",
+            "mediatype": "application/json",
+            "conformsTo": [
+                "http://www.w3.org/Submission/2013/SUBM-prov-json-20130424/",
+                "https://w3id.org/cwl/prov/0.6.0"
+            ],
+            "createdOn": "2023-05-25T13:31:20.075043",
+            "createdBy": {
+                "uri": "urn:uuid:dbf26d00-ef02-4dd0-897a-6bf2ec301b89",
+                "name": "cwltool 3.1.20220802125926"
+            }
+        },
+        {
+            "uri": "../metadata/provenance/primary.cwlprov.ttl",
+            "mediatype": "text/turtle; charset=\"UTF-8\"",
+            "conformsTo": [
+                "http://www.w3.org/TR/2013/REC-prov-o-20130430/",
+                "https://w3id.org/cwl/prov/0.6.0"
+            ],
+            "createdOn": "2023-05-25T13:31:20.075066",
+            "createdBy": {
+                "uri": "urn:uuid:dbf26d00-ef02-4dd0-897a-6bf2ec301b89",
+                "name": "cwltool 3.1.20220802125926"
+            }
+        },
+        {
+            "uri": null,
+            "mediatype": null,
+            "conformsTo": null,
+            "createdOn": "2023-05-24T17:45:16.550146",
+            "bundledAs": null
+        }
+    ],
+    "annotations": [
+        {
+            "uri": "urn:uuid:c51e23f0-0341-4d2e-b832-10b69cbd9958",
+            "about": "urn:uuid:b0888ccc-a7fd-47ea-a61a-c7801af3e6ff",
+            "content": "/",
+            "oa:motivatedBy": {
+                "@id": "oa:describing"
+            }
+        },
+        {
+            "uri": "urn:uuid:33bc1279-9391-4de6-ac17-dfb2b3b559bd",
+            "about": "urn:uuid:b0888ccc-a7fd-47ea-a61a-c7801af3e6ff",
+            "content": [
+                "provenance/primary.cwlprov.provn",
+                "provenance/primary.cwlprov.jsonld",
+                "provenance/primary.cwlprov.xml",
+                "provenance/primary.cwlprov.nt",
+                "provenance/primary.cwlprov.json",
+                "provenance/primary.cwlprov.ttl"
+            ],
+            "oa:motivatedBy": {
+                "@id": "http://www.w3.org/ns/prov#has_provenance"
+            }
+        },
+        {
+            "uri": "urn:uuid:1e7635fb-7b71-4c05-83af-089b7bff138a",
+            "about": "../workflow/packed.cwl",
+            "content": null,
+            "oa:motivatedBy": {
+                "@id": "oa:highlighting"
+            }
+        },
+        {
+            "uri": "urn:uuid:85f71144-f7b5-4c51-b60a-ba4181627e6a",
+            "about": "urn:uuid:b0888ccc-a7fd-47ea-a61a-c7801af3e6ff",
+            "content": [
+                "../workflow/packed.cwl",
+                "../workflow/primary-job.json"
+            ],
+            "oa:motivatedBy": {
+                "@id": "oa:linking"
+            }
+        },
+        {
+            "uri": "urn:uuid:0107e2ee-3d23-4f91-9ed3-1e5f822b7a6c",
+            "about": "urn:uuid:dbf26d00-ef02-4dd0-897a-6bf2ec301b89",
+            "content": [
+                "metadata/logs/engine.dbf26d00-ef02-4dd0-897a-6bf2ec301b89.txt"
+            ],
+            "oa:motivatedBy": {
+                "@id": "https://w3id.org/cwl/prov#log"
+            }
+        }
+    ]
+}