From f014641405385f8477f221242274c188aab0e172 Mon Sep 17 00:00:00 2001
From: Jacob Mason <jacoblmason@gmail.com>
Date: Fri, 30 Jul 2010 11:20:43 -0500
Subject: [PATCH] Added test for build and made web support buildable without
 specifying search adapter

---
 sphinx/websupport/__init__.py          | 21 ++++++------
 sphinx/websupport/search/__init__.py   |  5 +++
 sphinx/websupport/search/nullsearch.py | 22 ++++++++++++
 tests/test_websupport.py               | 47 ++++++++++++++++++++++++++
 4 files changed, 85 insertions(+), 10 deletions(-)
 create mode 100644 sphinx/websupport/search/nullsearch.py
 create mode 100644 tests/test_websupport.py

diff --git a/sphinx/websupport/__init__.py b/sphinx/websupport/__init__.py
index 9d5f0cbac..4d73c0e10 100644
--- a/sphinx/websupport/__init__.py
+++ b/sphinx/websupport/__init__.py
@@ -10,7 +10,7 @@
 """
 
 import cPickle as pickle
-import re
+import re, sys
 from os import path
 from cgi import escape
 from difflib import Differ
@@ -35,7 +35,7 @@ class WebSupport(object):
     """
 
     def __init__(self, srcdir='', outdir='', datadir='', search=None,
-                 storage=None):
+                 storage=None, status=sys.stdout, warning=sys.stderr):
         self.srcdir = srcdir
         self.outdir = outdir or path.join(self.srcdir, '_build',
                                           'websupport')
@@ -43,9 +43,10 @@ class WebSupport(object):
 
         self.outdir = outdir or datadir
 
-        if search is not None:
-            self._init_search(search)
+        self.status = status
+        self.warning = warning
 
+        self._init_search(search)            
         self._init_storage(storage)
 
     def _init_storage(self, storage):
@@ -73,11 +74,11 @@ class WebSupport(object):
         if isinstance(search, BaseSearch):
             self.search = search
         else:
-            mod, cls = search_adapters[search]
-            search_class = getattr(__import__('sphinx.websupport.search.' + mod,
-                                          None, None, [cls]), cls)
+            mod, cls = search_adapters[search or 'null']
+            mod = 'sphinx.websupport.search.' + mod
+            SearchClass = getattr(__import__(mod, None, None, [cls]), cls)
             search_path = path.join(self.outdir, 'search')
-            self.search = search_class(search_path)
+            self.search = SearchClass(search_path)
         self.results_template = \
             self.template_env.get_template('searchresults.html')
 
@@ -95,8 +96,8 @@ class WebSupport(object):
         doctreedir = path.join(self.outdir, 'doctrees')
         app = WebSupportApp(self.srcdir, self.srcdir,
                             self.outdir, doctreedir, 'websupport',
-                            search=self.search,
-                            storage=self.storage)
+                            search=self.search, status=self.status, 
+                            warning=self.warning, storage=self.storage)
 
         self.storage.pre_build()
         app.build()
diff --git a/sphinx/websupport/search/__init__.py b/sphinx/websupport/search/__init__.py
index e1d7ea471..d41b560c3 100644
--- a/sphinx/websupport/search/__init__.py
+++ b/sphinx/websupport/search/__init__.py
@@ -12,6 +12,9 @@
 import re
 
 class BaseSearch(object):
+    def __init__(self, path):
+        pass
+
     def init_indexing(self, changed=[]):
         """Called by the builder to initialize the search indexer. `changed`
         is a list of pagenames that will be reindexed. You may want to remove
@@ -117,4 +120,6 @@ class BaseSearch(object):
 search_adapters = {
     'xapian': ('xapiansearch', 'XapianSearch'),
     'whoosh': ('whooshsearch', 'WhooshSearch'),
+    'null': ('nullsearch', 'NullSearch')
     }
+
diff --git a/sphinx/websupport/search/nullsearch.py b/sphinx/websupport/search/nullsearch.py
new file mode 100644
index 000000000..ad3d7daef
--- /dev/null
+++ b/sphinx/websupport/search/nullsearch.py
@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+"""
+    sphinx.websupport.search.nullsearch
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    The default search adapter, does nothing.
+
+    :copyright: Copyright 2007-2010 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from sphinx.websupport.search import BaseSearch
+
+class NullSearchException(Exception):
+    pass
+
+class NullSearch(BaseSearch):
+    def feed(self, pagename, title, doctree):
+        pass
+
+    def query(self, q):
+        raise NullSearchException('No search adapter specified.')
diff --git a/tests/test_websupport.py b/tests/test_websupport.py
new file mode 100644
index 000000000..d9251eb61
--- /dev/null
+++ b/tests/test_websupport.py
@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+"""
+    test_websupport
+    ~~~~~~~~~~~~~~~
+
+    Test the Web Support Package
+
+    :copyright: Copyright 2007-2010 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import os
+from StringIO import StringIO
+
+from sphinx.websupport import WebSupport
+
+try:
+    from functools import wraps
+except ImportError:
+    # functools is new in 2.4
+    wraps = lambda f: (lambda w: w)
+
+from util import *
+
+def teardown_module():
+    (test_root / 'websupport').rmtree(True)
+
+def with_support(*args, **kwargs):
+    """Make a WebSupport object and pass it the test."""
+    settings = {'srcdir': test_root,
+                'outdir': os.path.join(test_root, 'websupport'),
+                'status': StringIO(),
+                'warning': StringIO()}
+    settings.update(kwargs)
+
+    def generator(func):
+        @wraps(func)
+        def new_func(*args2, **kwargs2):
+            support = WebSupport(**settings)
+            func(support, *args2, **kwargs2)
+        return new_func
+    return generator
+
+@with_support()
+def test_build(support):
+    support.build()
+