--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/planemo/lib/python3.7/site-packages/galaxy/tool_util/linters/tests.py	Fri Jul 31 00:32:28 2020 -0400
@@ -0,0 +1,74 @@
+"""This module contains a linting functions for tool tests."""
+from ._util import is_datasource
+
+
+# Misspelled so as not be picked up by nosetests.
+def lint_tsts(tool_xml, lint_ctx):
+    tests = tool_xml.findall("./tests/test")
+    datasource = is_datasource(tool_xml)
+
+    if not tests and not datasource:
+        lint_ctx.warn("No tests found, most tools should define test cases.")
+    elif datasource:
+        lint_ctx.info("No tests found, that should be OK for data_sources.")
+
+    num_valid_tests = 0
+    for test in tests:
+        has_test = False
+        if "expect_failure" in test.attrib or "expect_exit_code" in test.attrib:
+            has_test = True
+        if len(test.findall("assert_stdout")) > 0:
+            has_test = True
+        if len(test.findall("assert_stderr")) > 0:
+            has_test = True
+        if len(test.findall("assert_command")) > 0:
+            has_test = True
+
+        output_data_names, output_collection_names = _collect_output_names(tool_xml)
+        found_output_test = False
+        for output in test.findall("output"):
+            found_output_test = True
+            name = output.attrib.get("name", None)
+            if not name:
+                lint_ctx.warn("Found output tag without a name defined.")
+            else:
+                if name not in output_data_names:
+                    lint_ctx.error("Found output tag with unknown name [%s], valid names [%s]" % (name, output_data_names))
+
+        for output_collection in test.findall("output_collection"):
+            found_output_test = True
+            name = output_collection.attrib.get("name", None)
+            if not name:
+                lint_ctx.warn("Found output_collection tag without a name defined.")
+            else:
+                if name not in output_collection_names:
+                    lint_ctx.warn("Found output_collection tag with unknown name [%s], valid names [%s]" % (name, output_collection_names))
+
+        has_test = has_test or found_output_test
+        if not has_test:
+            lint_ctx.warn("No outputs or expectations defined for tests, this test is likely invalid.")
+        else:
+            num_valid_tests += 1
+
+    if num_valid_tests or datasource:
+        lint_ctx.valid("%d test(s) found.", num_valid_tests)
+    else:
+        lint_ctx.warn("No valid test(s) found.")
+
+
+def _collect_output_names(tool_xml):
+    output_data_names = []
+    output_collection_names = []
+
+    outputs = tool_xml.findall("./outputs")
+    if len(outputs) == 1:
+        for output in list(outputs[0]):
+            name = output.attrib.get("name", None)
+            if not name:
+                continue
+            if output.tag == "data":
+                output_data_names.append(name)
+            elif output.tag == "collection":
+                output_collection_names.append(name)
+
+    return output_data_names, output_collection_names