ChangeLog: add class method to create empty changelogs

1 files changed, 39 insertions, 0 deletions

diff --git a/tests/30_test_deb_changelog.py b/tests/30_test_deb_changelog.py
index 8587a675..339864e0 100644
--- a/tests/30_test_deb_changelog.py
+++ b/tests/30_test_deb_changelog.py
@@ -7,9 +7,12 @@ Test things here that don't fit nicely into the doctests that
 also make up the API documentation.
 """
 
+from . import context  # noqa: 401
+import os
 import unittest
 
 from gbp.deb.changelog import ChangeLog
+from gbp.command_wrappers import CommandExecFailed
 
 
 class TestQuoting(unittest.TestCase):
@@ -24,3 +27,39 @@ class TestQuoting(unittest.TestCase):
         cl = ChangeLog(changes)
         self.assertEquals(cl.author, 'Guido Günther, aftercomma')
         self.assertEquals(cl.email, 'agx@sigxcpu.org')
+
+
+class Test(unittest.TestCase):
+    def setUp(self):
+        self.tmpdir = context.new_tmpdir(__name__)
+        context.chdir(self.tmpdir)
+        os.mkdir('debian/')
+
+    def tearDown(self):
+        context.teardown()
+
+    def test_changelog_creation_full(self):
+        cp = ChangeLog.create('package', '1.0')
+        self.assertEquals(cp.name, 'package')
+        self.assertEquals(cp.version, '1.0')
+
+    def test_changelog_creation_version(self):
+        cp = ChangeLog.create(version='1.0')
+        self.assertEquals(cp.name, 'PACKAGE')
+        self.assertEquals(cp.version, '1.0')
+
+    def test_changelog_creation_package(self):
+        cp = ChangeLog.create(package='package')
+        self.assertEquals(cp.name, 'package')
+        self.assertEquals(cp.version, 'unknown')
+
+    def test_changelog_missing_dir(self):
+        os.rmdir('debian/')
+        with self.assertRaisesRegexp(CommandExecFailed, "Cannot find debian directory"):
+            ChangeLog.create('package', '1.0')
+
+    def test_changelog_exists(self):
+        with open('debian/changelog', 'w') as f:
+            f.write('')
+        with self.assertRaisesRegexp(CommandExecFailed, "File debian/changelog already exists"):
+            ChangeLog.create('package', '1.0')