Add `get_wiki_page_data` function.

* gd_diff.py (get_wiki_page_data): New functions.
* tests/files/small-parkes-pkgs.list: Update file
* tests/test_gd_diff.py (test_get_wiki_page_data): Add test for
`get_wiki_page_data` function.

2 files changed, 26 insertions, 1 deletions

diff --git a/tests/files/small-parkes-pkgs.list b/tests/files/small-parkes-pkgs.list
index a1980d5..d2b181f 100644
--- a/tests/files/small-parkes-pkgs.list
+++ b/tests/files/small-parkes-pkgs.list
@@ -14,6 +14,6 @@ doc-linux
 doc-linux-hr
 doc-linux-it
 doc-linux-ja
-    another-pkgs-no-readme
+    another-pkg-no-readme
 doc-linux-pl                                                                                                             
 enscript
\ No newline at end of file
diff --git a/tests/test_gd_diff.py b/tests/test_gd_diff.py
index 33ce492..b736632 100644
--- a/tests/test_gd_diff.py
+++ b/tests/test_gd_diff.py
@@ -12,6 +12,8 @@ import os
 import subprocess
 import sys
 
+import gd_diff
+
 from io import StringIO
 from os import path
 from shutil import rmtree
@@ -351,6 +353,29 @@ class TestGdDiff(object):
                      'Removed example with non-free files.')
 
 
+    def test_get_wiki_page_data(self):
+        def mock_mk_pkgs_list(r):
+            return self.small_pkgs_file
+
+        pkgs = [p.strip()
+                for p in open(self.small_pkgs_file, 'r').read() \
+                .split('\n')]
+
+        with mock.patch('os.getenv', new=self.env_func), \
+             mock.patch('gd_diff.mk_pkgs_list', new=mock_mk_pkgs_list):
+            pkgs_noreadmes, table_data = get_wiki_page_data('parkes')
+
+            for pkg in pkgs_noreadmes:
+                assert pkg in ['pkg-with-no-readme', 'another-pkg-no-readme']
+
+            for pkg, field_values in table_data.items():
+                assert pkg in pkgs
+                for field, value in field_values.items():
+                    assert field in gd_diff.field_list
+                    assert (type(value) == str or
+                            value is None)
+
+
     def teardown(self):
         """Teardown method for this class."""
         if(path.exists(self.gns_pkgs_dir)):