Merge branch 'develop' into doc

Author: RKrahl

CHANGES.rst

@@ -1,6 +1,16 @@
 Changelog
 =========
 
+dev (not yet released)
+~~~~~~~~~~~~~~~~~~~~~~
+
+Bug fixes and minor changes
+---------------------------
+
++ `#40`_: add logging.
+
+.. _#40: https://github.com/RKrahl/pytest-dependency/issues/40
+
 0.5.1 (2020-02-14)
 ~~~~~~~~~~~~~~~~~~
 

README.rst

@@ -57,7 +57,7 @@ Installation
 
 3. Test (optional)::
 
-     $ python -m pytest
+     $ PYTHONPATH=build/lib python -m pytest
 
 4. Install::
 

pytest_dependency.py

@@ -2,8 +2,11 @@
 
 __version__ = "$VERSION"
 
+import logging
 import pytest
 
+logger = logging.getLogger(__name__)
+
 _automark = False
 _ignore_unknown = False
 
@@ -85,16 +88,25 @@ def addResult(self, item, name, rep):
                 raise RuntimeError("Internal error: invalid scope '%s'"
                                    % self.scope)
         status = self.results.setdefault(name, DependencyItemStatus())
+        logger.debug("register %s %s %s in %s scope",
+                     rep.when, name, rep.outcome, self.scope)
         status.addResult(rep)
 
     def checkDepend(self, depends, item):
+        logger.debug("check dependencies of %s in %s scope ...",
+                     item.name, self.scope)
         for i in depends:
             if i in self.results:
                 if self.results[i].isSuccess():
+                    logger.debug("... %s succeeded", i)
                     continue
+                else:
+                    logger.debug("... %s has not succeeded", i)
             else:
+                logger.debug("... %s is unknown", i)
                 if _ignore_unknown:
                     continue
+            logger.info("skip %s because it depends on %s", item.name, i)
             pytest.skip("%s depends on %s" % (item.name, i))