Drop Plone 4.3 support.

No longer test this on Travis.
The doctest output checking was getting a bit too crazy, and not working.

.travis.yml

@@ -2,8 +2,6 @@ version: ~> 1.0
 import: collective/buildout.plonetest:travis/default.yml
 matrix:
   include:
-    - python: "2.7"
-      env: PLONE_VERSION="4.3"
     - python: "2.7"
       env: PLONE_VERSION="5.1"
     - python: "2.7"

news/3130.feature

@@ -0,0 +1,2 @@
+Drop Plone 4.3 support.
+[maurits]

plone/tiles/data.py

@@ -16,6 +16,7 @@
 from zope.component import queryUtility
 from zope.interface import implementer
 from zope.interface import Interface
+from zope.interface.interfaces import ComponentLookupError
 from zope.schema import getFields
 from zope.schema import getFieldsInOrder
 from zope.schema.interfaces import ISequence
@@ -25,12 +26,6 @@
 import pkg_resources
 import six
 
-try:
-    from zope.interface.interfaces import ComponentLookupError
-except ImportError:
-    # BBB for Plone 4.3
-    from zope.component.interfaces import ComponentLookupError
-
 
 try:
     pkg_resources.get_distribution('plone.rfc822')

plone/tiles/data.rst

@@ -112,12 +112,12 @@ This also applies to the value_type of a list or tuple:
     >>> encode(data, IUnsupported) # doctest: +ELLIPSIS
     Traceback (most recent call last):
     ...
-    ComponentLookupError: Cannot URL encode decimal of type <class 'zope.schema...Decimal'>
+    zope.interface.interfaces.ComponentLookupError: Cannot URL encode decimal of type <class 'zope.schema...Decimal'>
 
     >>> encode(data, IUnsupported, ignore=('decimal',)) # doctest: +ELLIPSIS
     Traceback (most recent call last):
     ...
-    ComponentLookupError: Cannot URL encode value type for list of type <class 'zope.schema._field.List'> : <class 'zope.schema...Decimal'>
+    zope.interface.interfaces.ComponentLookupError: Cannot URL encode value type for list of type <class 'zope.schema._field.List'> : <class 'zope.schema...Decimal'>
 
     >>> encode(data, IUnsupported, ignore=('decimal', 'list',))
     'bytes_line=abc'

plone/tiles/tests/test_doctests.py

@@ -10,17 +10,13 @@
 
 class Py23DocChecker(doctest.OutputChecker):
     def check_output(self, want, got, optionflags):
-        # new:
-        want = re.sub(
-            'zope.interface.interfaces.ComponentLookupError',
-            'ComponentLookupError',
-            want)
-        # old:
-        want = re.sub(
-            'zope.component.interfaces.ComponentLookupError',
-            'ComponentLookupError',
-            want)
         if six.PY2:
+            # In Py 3 we get the full class path, in Py 2 only the class.
+            # The tests have the full path.
+            want = re.sub(
+                'zope.interface.interfaces.ComponentLookupError',
+                'ComponentLookupError',
+                want)
             want = re.sub(
                 'zExceptions.unauthorized.Unauthorized', 'Unauthorized', want)
             got = re.sub("u'(.*?)'", "'\\1'", got)

setup.py

@@ -26,7 +26,6 @@ def read(*path):
         'Development Status :: 5 - Production/Stable',
         'Environment :: Web Environment',
         'Framework :: Plone',
-        'Framework :: Plone :: 4.3',
         'Framework :: Plone :: 5.1',
         'Framework :: Plone :: 5.2',
         'Framework :: Plone :: Core',