Fix --no-compute-checksum

Author: Anton Khodak

cwltool/main.py

@@ -308,7 +308,8 @@ def output_callback(out, processStatus):
     if final_output and final_output[0] and finaloutdir:
         final_output[0] = relocateOutputs(final_output[0], finaloutdir,
                                           output_dirs, kwargs.get("move_outputs"),
-                                          kwargs["make_fs_access"](""))
+                                          kwargs["make_fs_access"](""),
+                                          kwargs["compute_checksum"])
 
     if kwargs.get("rm_tmpdir"):
         cleanIntermediate(output_dirs)

cwltool/process.py

@@ -256,8 +256,8 @@ def collectFilesAndDirs(obj, out):
             collectFilesAndDirs(l, out)
 
 
-def relocateOutputs(outputObj, outdir, output_dirs, action, fs_access):
-    # type: (Union[Dict[Text, Any], List[Dict[Text, Any]]], Text, Set[Text], Text, StdFsAccess) -> Union[Dict[Text, Any], List[Dict[Text, Any]]]
+def relocateOutputs(outputObj, outdir, output_dirs, action, fs_access, compute_checksum):
+    # type: (Union[Dict[Text, Any], List[Dict[Text, Any]]], Text, Set[Text], Text, StdFsAccess, bool) -> Union[Dict[Text, Any], List[Dict[Text, Any]]]
     adjustDirObjs(outputObj, functools.partial(get_listing, fs_access, recursive=True))
 
     if action not in ("move", "copy"):
@@ -299,8 +299,8 @@ def _check_adjust(f):
         return f
 
     visit_class(outputObj, ("File", "Directory"), _check_adjust)
-
-    visit_class(outputObj, ("File",), functools.partial(compute_checksums, fs_access))
+    if compute_checksum:
+        visit_class(outputObj, ("File",), functools.partial(compute_checksums, fs_access))
 
     # If there are symlinks to intermediate output directories, we want to move
     # the real files into the final output location.  If a file is linked more than once,

tests/test_examples.py

@@ -533,36 +533,36 @@ def test_print_dot(self):
 
 
 class TestCmdLine(unittest.TestCase):
-    def get_main_stderr(self, new_args):
+    def get_main_output(self, new_args):
         process = subprocess.Popen([
                                        sys.executable,
                                        "-m",
                                        "cwltool"
                                    ] + new_args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 
         stdout, stderr = process.communicate()
-        return process.returncode, stderr.decode()
+        return process.returncode, stdout.decode(), stderr.decode()
 
 
 class TestJsConsole(TestCmdLine):
 
     def test_js_console_cmd_line_tool(self):
         for test_file in ("js_output.cwl", "js_output_workflow.cwl"):
-            error_code, output = self.get_main_stderr(["--js-console", "--no-container",
-                get_data("tests/wf/" + test_file)])
+            error_code, stdout, stderr = self.get_main_output(["--js-console", "--no-container",
+                                                               get_data("tests/wf/" + test_file)])
 
-            self.assertIn("[log] Log message", output)
-            self.assertIn("[err] Error message", output)
+            self.assertIn("[log] Log message", stderr)
+            self.assertIn("[err] Error message", stderr)
 
-            self.assertEquals(error_code, 0, output)
+            self.assertEquals(error_code, 0, stderr)
 
     def test_no_js_console(self):
         for test_file in ("js_output.cwl", "js_output_workflow.cwl"):
-            error_code, output = self.get_main_stderr(["--no-container",
-                get_data("tests/wf/" + test_file)])
+            error_code, stdout, stderr = self.get_main_output(["--no-container",
+                                                               get_data("tests/wf/" + test_file)])
 
-            self.assertNotIn("[log] Log message", output)
-            self.assertNotIn("[err] Error message", output)
+            self.assertNotIn("[log] Log message", stderr)
+            self.assertNotIn("[err] Error message", stderr)
 
 
 @pytest.mark.skipif(onWindows(),
@@ -571,11 +571,35 @@ def test_no_js_console(self):
 class TestCache(TestCmdLine):
     def test_wf_without_container(self):
         test_file = "hello-workflow.cwl"
-        error_code, output = self.get_main_stderr(["--cachedir", "cache",
-                                                       get_data("tests/wf/" + test_file), "--usermessage", "hello"])
-        self.assertIn("completed success", output)
+        error_code, stdout, stderr = self.get_main_output(["--cachedir", "cache",
+                                                   get_data("tests/wf/" + test_file), "--usermessage", "hello"])
+        self.assertIn("completed success", stderr)
         self.assertEquals(error_code, 0)
 
+@pytest.mark.skipif(onWindows(),
+                    reason="Instance of cwltool is used, on Windows it invokes a default docker container"
+                           "which is not supported on AppVeyor")
+class TestChecksum(TestCmdLine):
+
+    def test_compute_checksum(self):
+        f = cwltool.factory.Factory(compute_checksum=True, use_container=False)
+        echo = f.make(get_data("tests/wf/revsort.cwl"))
+        output = echo(file1={
+                "class": "File",
+                "location": "tests/wf/whale.txt"
+            }
+        )
+        self.assertEquals(output['output']["checksum"], "sha1$57072443aa2d62f2ca17cb2f69b9f5184f57ba59")
+
+    def test_no_compute_checksum(self):
+        test_file = "tests/wf/wc-tool.cwl"
+        job_file = "tests/wf/wc-job.json"
+        error_code, stdout, stderr = self.get_main_output(["--no-compute-checksum",
+                                                   get_data(test_file), get_data(job_file)])
+        self.assertIn("completed success", stderr)
+        self.assertEquals(error_code, 0)
+        self.assertNotIn("checksum", stdout)
+
 
 if __name__ == '__main__':
     unittest.main()