--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/planemo/lib/python3.7/site-packages/cwltool/tests/test_singularity.py	Fri Jul 31 00:18:57 2020 -0400
@@ -0,0 +1,78 @@
+import sys
+import os
+import pytest
+
+import distutils.spawn
+
+import schema_salad.validate
+
+from cwltool.main import main
+
+from .util import (get_data, get_main_output, needs_singularity,
+                   needs_singularity_2_6, working_directory)
+
+sys.argv = ['']
+
+
+@needs_singularity_2_6
+def test_singularity_pullfolder(tmp_path):
+    workdir = tmp_path / "working_dir_new"
+    workdir.mkdir()
+    os.chdir(str(workdir))
+    pullfolder = tmp_path / "pullfolder"
+    pullfolder.mkdir()
+    env = os.environ.copy()
+    env["SINGULARITY_PULLFOLDER"] = str(pullfolder)
+    result_code, stdout, stderr = get_main_output(
+        ['--singularity', get_data("tests/sing_pullfolder_test.cwl"), "--message", "hello"], env=env)
+    print(stdout)
+    print(stderr)
+    assert result_code == 0
+    image = pullfolder/"debian.img"
+    assert image.exists()
+
+@needs_singularity
+def test_singularity_workflow(tmpdir):
+    with working_directory(str(tmpdir)):
+        error_code, _, stderr = get_main_output(
+            ['--singularity', '--default-container', 'debian', '--debug',
+             get_data("tests/wf/hello-workflow.cwl"), "--usermessage", "hello"])
+    assert "completed success" in stderr, stderr
+    assert error_code == 0
+
+def test_singularity_iwdr():
+    result_code = main(
+        ['--singularity', '--default-container', 'debian',
+         get_data("tests/wf/iwdr-entry.cwl"), "--message", "hello"])
+    singularity_installed = bool(distutils.spawn.find_executable('singularity'))
+    if singularity_installed:
+        assert result_code == 0
+    else:
+        assert result_code != 0
+
+@needs_singularity
+def test_singularity_incorrect_image_pull():
+    result_code, _, stderr = get_main_output(
+        ['--singularity', '--default-container', 'non-existant-weird-image',
+         get_data("tests/wf/hello-workflow.cwl"), "--usermessage", "hello"])
+    assert result_code != 0
+
+@needs_singularity
+def test_singularity_local(tmp_path):
+    workdir = tmp_path / "working_dir"
+    workdir.mkdir()
+    os.chdir(str(workdir))
+    result_code, stdout, stderr = get_main_output(
+        ['--singularity', get_data("tests/sing_pullfolder_test.cwl"), "--message", "hello"])
+    assert result_code == 0
+
+@needs_singularity_2_6
+def test_singularity_docker_image_id_in_tool(tmp_path):
+    workdir = tmp_path / "working_dir"
+    workdir.mkdir()
+    os.chdir(str(workdir))
+    result_code, stdout, stderr = get_main_output(
+        ['--singularity', get_data("tests/sing_pullfolder_test.cwl"), "--message", "hello"])
+    result_code1, stdout, stderr = get_main_output(
+        ['--singularity', get_data("tests/debian_image_id.cwl"), "--message", "hello"])
+    assert result_code1 == 0