VTL: Fix sphinx doc generation.

Remove unnecessary envvar magic for sphinx builds.
Just provide the proper mock objects.

Change-Id: I151513eb47d2f71cf221651145dbcdc153448772
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/test/doc/conf.py b/test/doc/conf.py
index ec8958ea2f0..98cd7ab306d 100644
--- a/test/doc/conf.py
+++ b/test/doc/conf.py
@@ -20,7 +20,6 @@ import os
 import sys
 sys.path.insert(0, os.path.abspath('..'))
 
-
 # -- General configuration ------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
@@ -33,6 +32,9 @@ sys.path.insert(0, os.path.abspath('..'))
 extensions = [
     'sphinx.ext.autodoc',
 ]
+autodoc_mock_imports = ['objgraph',
+                        'pympler',
+                        'vpp_papi']
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
@@ -122,7 +124,7 @@ todo_include_todos = False
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-#html_theme = 'alabaster'
+# html_theme = 'alabaster'
 html_theme = 'sphinx_rtd_theme'
 
 # Theme options are theme-specific and customize the look and feel of a theme
@@ -149,8 +151,8 @@ html_theme = 'sphinx_rtd_theme'
 # html_logo = None
 
 # The name of an image file (relative to this directory) to use as a favicon of
-# the docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
-# pixels large.
+# the docs.  This file should be a Windows icon file (.ico) being 16x16 or
+# 32x32 pixels large.
 #
 # html_favicon = None