From 01bf5b615a69474a9957eabeff0b96132635f0d9 Mon Sep 17 00:00:00 2001
From: rsiddharth <s@ricketyspace.net>
Date: Sat, 3 Dec 2016 21:59:53 +0000
Subject: Add `generate_wiki_table` function.

* gd_diff.py (generate_wiki_table): New function.
* tests/test_gd_diff.py (test_generate_wiki_table): Test for
`generate_wiki_table` function.
(tiny_pkgs_file): New Variable.
---
 gd_diff.py            | 14 ++++++++++++++
 tests/test_gd_diff.py | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)

diff --git a/gd_diff.py b/gd_diff.py
index 16d9a4d..0ebc057 100644
--- a/gd_diff.py
+++ b/gd_diff.py
@@ -365,3 +365,17 @@ def construct_table_row(pkg, change, reason):
 
     return '||{}||{}||{}||[[{}|more_info]]'.format(pkg, change, reason,
                                                    more_info_link)
+
+
+def generate_wiki_table(release):
+    """Generate and return the gNewSense Debian Diff table as a string.
+    """
+    pkgs_noreadmes, table_data = get_wiki_page_data(release)
+
+    wiki_table = ''
+    for pkg, fields in table_data.items():
+        change = fields['Change-Type']
+        reason = fields['Changed-From-Debian']
+        wiki_table += construct_table_row(pkg, change, reason) + '\n'
+
+    return pkgs_noreadmes, wiki_table
diff --git a/tests/test_gd_diff.py b/tests/test_gd_diff.py
index cb26443..2e77335 100644
--- a/tests/test_gd_diff.py
+++ b/tests/test_gd_diff.py
@@ -30,6 +30,7 @@ class TestGdDiff(object):
         """Setup method for this class."""
         self.pkgs_file = 'tests/files/parkes-pkgs.list'
         self.small_pkgs_file = 'tests/files/small-parkes-pkgs.list'
+        self.tiny_pkgs_file = 'tests/files/tiny-parkes-pkgs.list'
         self.pkgs_file_ne = 'tests/nonexistent-file.list'
         self.gns_pkgs_dir = 'tests/gns-pkgs'
         self.test_home = 'tests/HOME'
@@ -409,6 +410,39 @@ class TestGdDiff(object):
         assert_equal(columns[3] , '[[http://bzr.savannah.gnu.org/lh/gnewsense/packages-parkes/antlr/annotate/head:/debian/README.gNewSense|more_info]]')
 
 
+    def test_generate_wiki_table(self):
+        def mock_mk_pkgs_list(r):
+            return self.tiny_pkgs_file
+
+        pkgs = [p.strip()
+                for p in open(self.tiny_pkgs_file, 'r').read() \
+                .split('\n')]
+
+        expected_pkgs_noreadmes = ['pkg-with-no-readme',
+                                   'another-pkg-no-readme']
+
+        with mock.patch('os.getenv', new=self.env_func), \
+             mock.patch('gd_diff.mk_pkgs_list', new=mock_mk_pkgs_list):
+            pkgs_noreadmes, wiki_page = generate_wiki_table('parkes')
+
+            for pkg in pkgs_noreadmes:
+                assert pkg in expected_pkgs_noreadmes
+
+            pkgs = set(pkgs) - set(expected_pkgs_noreadmes)
+
+            for row in wiki_page.split('\n')[:-1]:
+                cols = row.split('||')[1:]
+                pkg = cols[0]
+
+                assert pkg in pkgs
+                assert cols[3] == '[[{}|more_info]]'.format(
+                    bzr_pkg_readme_fmt.format(pkg))
+
+                pkgs.remove(pkg)
+
+            assert len(pkgs) == 0
+
+
     def teardown(self):
         """Teardown method for this class."""
         if(path.exists(self.gns_pkgs_dir)):
-- 
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