adding tset to check that input file is loaded over http/s

Author: kapilkd13

tests/test_http_input.py

@@ -0,0 +1,26 @@
+from __future__ import absolute_import
+import unittest
+import os
+import tempfile
+from cwltool.pathmapper import PathMapper
+
+
+class TestHttpInput(unittest.TestCase):
+    def test_http_path_mapping(self):
+        class SubPathMapper(PathMapper):
+            def __init__(self, referenced_files, basedir, stagedir):
+                super(SubPathMapper, self).__init__(referenced_files, basedir, stagedir)
+        input_file_path = "https://raw.githubusercontent.com/common-workflow-language/cwltool/master/tests/2.fasta"
+        tempdir = tempfile.mkdtemp()
+        base_file = [{
+            "class": "File",
+            "location": "https://raw.githubusercontent.com/common-workflow-language/cwltool/master/tests/2.fasta",
+            "basename": "chr20.fa"
+        }]
+        path_map_obj = SubPathMapper(base_file, os.getcwd(), tempdir)
+
+        self.assertIn(input_file_path,path_map_obj._pathmap)
+        assert os.path.exists(path_map_obj._pathmap[input_file_path].resolved) == 1
+        with open(path_map_obj._pathmap[input_file_path].resolved) as f:
+            self.assertIn(">Sequence 561 BP; 135 A; 106 C; 98 G; 222 T; 0 other;",f.read())
+            f.close()