Small improvements to xunit stuff.

planemo/xml/diff.py

@@ -1,6 +1,7 @@
 
 def diff(x1, x2, reporter=None):
-    return 0 if xml_compare(x1, x2, reporter) else 1
+    return_val = 0 if xml_compare(x1, x2, reporter) else 1
+    return return_val
 
 
 # From
@@ -12,23 +13,23 @@ def reporter(x):
             return None
 
     if x1.tag != x2.tag:
-        reporter('Tags do not match: %s and %s' % (x1.tag, x2.tag))
+        reporter('Tags do not match: %s and %s\n' % (x1.tag, x2.tag))
         return False
     for name, value in x1.attrib.items():
         if x2.attrib.get(name) != value:
-            reporter('Attributes do not match: %s=%r, %s=%r'
+            reporter('Attributes do not match: %s=%r, %s=%r\n'
                      % (name, value, name, x2.attrib.get(name)))
             return False
     for name in x2.attrib.keys():
         if name not in x1.attrib:
-            reporter('x2 has an attribute x1 is missing: %s'
+            reporter('x2 has an attribute x1 is missing: %s\n'
                      % name)
             return False
     if not text_compare(x1.text, x2.text):
-        reporter('text: %r != %r' % (x1.text, x2.text))
+        reporter('text: %r != %r\n' % (x1.text, x2.text))
         return False
     if not text_compare(x1.tail, x2.tail):
-        reporter('tail: %r != %r' % (x1.tail, x2.tail))
+        reporter('tail: %r != %r\n' % (x1.tail, x2.tail))
         return False
     return _compare_children(x1, x2, reporter)
 
@@ -37,14 +38,14 @@ def _compare_children(x1, x2, reporter):
     cl1 = x1.getchildren()
     cl2 = x2.getchildren()
     if len(cl1) != len(cl2):
-        reporter('children length differs, %i != %i'
+        reporter('children length differs, %i != %i\n'
                  % (len(cl1), len(cl2)))
         return False
     i = 0
     for c1, c2 in zip(cl1, cl2):
         i += 1
         if not xml_compare(c1, c2, reporter=reporter):
-            reporter('children %i do not match: %s'
+            reporter('children %i do not match: %s\n'
                      % (i, c1.tag))
             return False
     return True

tests/shed_app_test_utils.py

@@ -23,6 +23,8 @@ def mock_model(directory):
         "c1", "Text Manipulation"
     ).add_category(
         "c2", "Sequence Analysis"
+    ).add_category(
+        "c3", "Tool Dependency Packages"
     ).add_repository(
         "r1",
         name="test_repo_1",

tests/test_shed_diff.py

@@ -7,6 +7,7 @@
 )
 from planemo import io
 import tempfile
+import shutil
 import sys
 import os
 from xml.etree import ElementTree
@@ -79,6 +80,21 @@ def test_shed_diff_raw(self):
             diff_command.extend(self._shed_args(read_only=True))
             self._check_exit_code(diff_command, exit_code=0)
 
+    def test_shed_diff_xml(self):
+        with self._isolate_repo("package_1") as f:
+            upload_command = [
+                "shed_upload", "--force_repository_creation",
+            ]
+            upload_command.extend(self._shed_args())
+            self._check_exit_code(upload_command)
+            changed_xml = os.path.join(TEST_REPOS_DIR,
+                                       "package_1_changed",
+                                       "tool_dependencies.xml")
+            shutil.copyfile(changed_xml, join(f, "tool_dependencies.xml"))
+            diff_command = ["shed_diff"]
+            diff_command.extend(self._shed_args(read_only=True))
+            self._check_exit_code(diff_command, exit_code=1)
+
     def test_diff_xunit(self):
         with self._isolate_repo("multi_repos_nested") as f:
             upload_command = [
@@ -99,15 +115,13 @@ def test_diff_xunit(self):
             self._check_exit_code(diff_command, exit_code=0)
 
             compare = open(xunit_report.name, 'r').read()
-            if not diff(
+            if diff(
                 self._make_deterministic(ElementTree.parse(known_good_xunit_report).getroot()),
                 self._make_deterministic(ElementTree.fromstring(compare)),
                 reporter=sys.stdout.write
             ):
-                self.assertTrue(True)
-            else:
                 sys.stdout.write(compare)
-                self.assertTrue(False)
+                assert False, "XUnit report different from multi_repos_nested.xunit.xml."
 
             io.write_file(
                 join(f, "cat1", "related_file"),
@@ -116,15 +130,13 @@ def test_diff_xunit(self):
             self._check_exit_code(diff_command, exit_code=1)
 
             compare = open(xunit_report.name, 'r').read()
-            if not diff(
+            if diff(
                 self._make_deterministic(ElementTree.parse(known_bad_xunit_report).getroot()),
                 self._make_deterministic(ElementTree.fromstring(compare)),
                 reporter=sys.stdout.write
             ):
-                self.assertTrue(True)
-            else:
                 sys.stdout.write(compare)
-                self.assertTrue(False)
+                assert False, "XUnit report different from multi_repos_nested.xunit-bad.xml."
 
             os.unlink(xunit_report.name)