Add `wiki_page_dir` function.

* gd_diff.py (wiki_page_dir): New function.
* tests/test_gd_diff.py (test_wiki_page_dir): Test for `wiki_page_dir`.

2 files changed, 27 insertions, 0 deletions

diff --git a/gd_diff.py b/gd_diff.py
index 43da2b7..0faf520 100644
--- a/gd_diff.py
+++ b/gd_diff.py
@@ -257,6 +257,21 @@ def readmes_dir(release):
     return rd_release
 
 
+def wiki_page_dir(release):
+    """Get wiki page directory for `release`.
+    """
+    wd = os.path.join(config_dir(), 'wiki-page')
+
+    if not os.path.isdir(wd):
+        os.mkdir(wd)
+
+    wd_release = os.path.join(wd, release)
+    if not os.path.isdir(wd_release):
+        os.mkdir(wd_release)
+
+    return wd_release
+
+
 def configured_p():
     """Returns True if gns-deb-diff is configured; False otherwise.
     """
diff --git a/tests/test_gd_diff.py b/tests/test_gd_diff.py
index 78e10ef..a4ded74 100644
--- a/tests/test_gd_diff.py
+++ b/tests/test_gd_diff.py
@@ -270,6 +270,18 @@ class TestGdDiff(object):
             assert_equal(os.path.isdir(rd_parkes), True)
 
 
+    def test_wiki_page_dir(self):
+        def env(e):
+            return self.test_home
+
+        with mock.patch('os.getenv', new=env):
+            wd_parkes = wiki_page_dir('parkes')
+            assert_equal(wd_parkes, os.path.join(self.test_home, '.config',
+                                                 'gns-deb-diff', 'wiki-page',
+                                                 'parkes'))
+            assert_equal(os.path.isdir(wd_parkes), True)
+
+
     def test_configured_p_no(self):
         def env(e):
             return self.test_home