test_cwl_version.py: add tests for the cwlVersion quirks

Author: manu-chroma

tests/test_cwl_version.py

@@ -0,0 +1,14 @@
+from __future__ import absolute_import
+import unittest
+
+from cwltool.main import main
+
+from .util import get_data
+
+class CWL_Version_Checks(unittest.TestCase):
+    # no cwlVersion in the workflow
+    def test_missing_cwl_version(self):
+        self.assertEqual(main([get_data('tests/wf/missing_cwlVersion.cwl')]), 1)
+    # using cwlVersion: v0.1 in the workflow
+    def test_incorrect_cwl_version(self):
+        self.assertEqual(main([get_data('tests/wf/wrong_cwlVersion.cwl')]), 1)

tests/wf/missing_cwlVersion.cwl

@@ -0,0 +1,31 @@
+#!/usr/bin/env cwl-runner
+class: Workflow
+
+label: "Hello World"
+doc: "Outputs a message using echo"
+
+inputs: []
+
+outputs:
+  response:
+    outputSource: step0/response
+    type: File
+
+steps:
+  step0:
+    run:
+      class: CommandLineTool
+      inputs:
+        message:
+          type: string
+          doc: "The message to print"
+          default: "Hello World"
+          inputBinding:
+            position: 1
+      baseCommand: echo
+      stdout: response.txt
+      outputs:
+        response:
+          type: stdout
+    in: []
+    out: [response]

tests/wf/wrong_cwlVersion.cwl

@@ -0,0 +1,32 @@
+#!/usr/bin/env cwl-runner
+cwlVersion: v0.1
+class: Workflow
+
+label: "Hello World"
+doc: "Outputs a message using echo"
+
+inputs: []
+
+outputs:
+  response:
+    outputSource: step0/response
+    type: File
+
+steps:
+  step0:
+    run:
+      class: CommandLineTool
+      inputs:
+        message:
+          type: string
+          doc: "The message to print"
+          default: "Hello World"
+          inputBinding:
+            position: 1
+      baseCommand: echo
+      stdout: response.txt
+      outputs:
+        response:
+          type: stdout
+    in: []
+    out: [response]