adding test_close_quit and coverage reporting

.gitignore

@@ -1,3 +1,4 @@
 *.py[co]
 *.sw[po]
 .cache/
+.coverage

.travis.yml

@@ -3,6 +3,8 @@ python:
   - "3.3"
   - "3.4"
   - "3.5"
+before_install:
+  - pip install pytest pytest-cov
 install: "pip install -r requirements.txt"
 addons:
   apt:

tests/ci-test-wrapper

@@ -90,4 +90,4 @@ fi
 # Test buku(1) with $repo_root at the beginning of $PATH (so that buku
 # from this repo is picked up).
 cd $here
-PATH="$repo_root:$PATH" python -m pytest test_*.py
+PATH="$repo_root:$PATH" python -m pytest test_*.py --cov buku

tests/test_bukuDb.py

@@ -205,8 +205,19 @@ class TestBukuDb(unittest.TestCase):
     # def test_browse_by_index(self):
         # self.fail()
 
-    # def test_close_quit(self):
-        # self.fail()
+    # @unittest.skip('skipping')
+    def test_close_quit(self):
+        bdb=BukuDb()
+        # quitting with no args
+        try:
+            bdb.close_quit()
+        except SystemExit as err:
+            self.assertEqual(err.args[0], 0)
+        # quitting with custom arg
+        try:
+            bdb.close_quit(1)
+        except SystemExit as err:
+            self.assertEqual(err.args[0], 1)
 
     # def test_import_bookmark(self):
         # self.fail()