Add function `construct_table_row`.

* gd_diff.py (construct_table_row): New function.
(bzr_pkg_readme_fmt): New global variable.
* tests/test_gd_diff.py (test_construct_table_row): Test for
  `construct_table_row`.

2 files changed, 49 insertions, 0 deletions

diff --git a/gd_diff.py b/gd_diff.py
index 087ee9b..16d9a4d 100644
--- a/gd_diff.py
+++ b/gd_diff.py
@@ -30,6 +30,7 @@ field_list = [
 
 # bzr
 bzr_base_url = 'bzr://bzr.savannah.gnu.org/gnewsense/'
+bzr_pkg_readme_fmt = 'http://bzr.savannah.gnu.org/lh/gnewsense/packages-parkes/{}/annotate/head:/debian/README.gNewSense'
 readme_url_fmt = '%s/packages-{}/{}/debian/README.gNewSense' % bzr_base_url
 
 
@@ -349,3 +350,18 @@ def get_wiki_page_data(release):
             table_data[pkg] = slurp_fields_from_readme(readme_content)
 
     return pkgs_noreadmes, table_data
+
+
+def construct_table_row(pkg, change, reason):
+    """Return a table row in moinmoin wiki markup.
+
+    """
+    if change is None:
+        change = ' '
+    if reason is None:
+        reason = ' '
+
+    more_info_link = bzr_pkg_readme_fmt.format(pkg)
+
+    return '||{}||{}||{}||[[{}|more_info]]'.format(pkg, change, reason,
+                                                   more_info_link)
diff --git a/tests/test_gd_diff.py b/tests/test_gd_diff.py
index 78a54fb..cb26443 100644
--- a/tests/test_gd_diff.py
+++ b/tests/test_gd_diff.py
@@ -375,6 +375,39 @@ class TestGdDiff(object):
                     assert (type(value) == str or
                             value is None)
 
+    def test_construct_table_row(self):
+        row = construct_table_row('antlr', 'Modified',
+                                  'Removed example with non-free files')
+        columns = row.split('||')[1:]
+        assert_equal(columns[0], 'antlr')
+        assert_equal(columns[1], 'Modified')
+        assert_equal(columns[2], 'Removed example with non-free files')
+        assert_equal(columns[3] , '[[http://bzr.savannah.gnu.org/lh/gnewsense/packages-parkes/antlr/annotate/head:/debian/README.gNewSense|more_info]]')
+
+        row = construct_table_row('antlr', None,
+                                  'Removed example with non-free files')
+        columns = row.split('||')[1:]
+        assert_equal(columns[0], 'antlr')
+        assert_equal(columns[1], ' ')
+        assert_equal(columns[2], 'Removed example with non-free files')
+        assert_equal(columns[3] , '[[http://bzr.savannah.gnu.org/lh/gnewsense/packages-parkes/antlr/annotate/head:/debian/README.gNewSense|more_info]]')
+
+        row = construct_table_row('antlr', 'Modified',
+                                  None)
+        columns = row.split('||')[1:]
+        assert_equal(columns[0], 'antlr')
+        assert_equal(columns[1], 'Modified')
+        assert_equal(columns[2], ' ')
+        assert_equal(columns[3] , '[[http://bzr.savannah.gnu.org/lh/gnewsense/packages-parkes/antlr/annotate/head:/debian/README.gNewSense|more_info]]')
+
+        row = construct_table_row('antlr', None,
+                                  None)
+        columns = row.split('||')[1:]
+        assert_equal(columns[0], 'antlr')
+        assert_equal(columns[1], ' ')
+        assert_equal(columns[2], ' ')
+        assert_equal(columns[3] , '[[http://bzr.savannah.gnu.org/lh/gnewsense/packages-parkes/antlr/annotate/head:/debian/README.gNewSense|more_info]]')
+
 
     def teardown(self):
         """Teardown method for this class."""