[PATCH 1/3] autodetect Ruby packages

[Antonio Terceiro]

---
 lib/testdesc.py | 28 ++++++++++++++++++++++++++++
 tests/testdesc  | 16 ++++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/lib/testdesc.py b/lib/testdesc.py
index 8e49992..ffae057 100644
--- a/lib/testdesc.py
+++ b/lib/testdesc.py
@@ -313,6 +313,9 @@ def parse_debian_source(srcdir, testbed_caps, control_path=None):
     else:
         control_path = os.path.join(srcdir, 'debian', 'tests', 'control')
 
+    if not os.path.exists(control_path):
+        return autodetect_implicit_control(srcdir)
+
     for record in parse_rfc822(control_path):
         command = None
         try:
@@ -477,3 +480,28 @@ def parse_click(clickpath, testbed_caps, srcdir=None):
         pkg.close()
 
     return parse_click_manifest(manifest, testbed_caps, [clickpath], srcdir)
+
+
+def autodetect_implicit_control(srcdir):
+    tests = []
+    some_skipped = False
+
+    autodetect_ruby_package(srcdir, tests)
+
+    return (tests, some_skipped)
+
+
+def autodetect_ruby_package(srcdir, tests):
+    if (any(map(lambda f: os.path.exists(os.path.join(srcdir, f)),
+                ['debian/ruby-tests.rake', 'debian/ruby-tests.rb',
+                 'debian/ruby-test-files.yaml']))):
+
+        adtlog.info('Ruby package detected')
+
+        command = 'gem2deb-test-runner --autopkgtest 2>&1'
+        depends = _parse_debian_depends(command, '@, gem2deb-test-runner',
+                                        srcdir)
+
+        test = Test('command1', None, command, [], [], depends, [])
+
+        tests.append(test)
diff --git a/tests/testdesc b/tests/testdesc
index 16b4b3b..85a8ed0 100755
--- a/tests/testdesc
+++ b/tests/testdesc
@@ -404,6 +404,22 @@ class Debian(unittest.TestCase):
 
         self.assertFalse(skipped)
 
+    def test_implicit_control_for_ruby_packages(self):
+        with open(os.path.join(self.pkgdir, 'debian', 'ruby-tests.rb'), 'w') as f:
+            f.write("exit(0)\n")
+        with open(os.path.join(self.pkgdir, 'debian', 'control'), 'w') as f:
+            f.write('Source: ruby-foo\n\n')
+            f.write('Package: ruby-foo\n')
+            f.write('Architecture: all\n')
+
+        (ts, skipped) = testdesc.parse_debian_source(self.pkgdir, [], control_path='debian/tests/control')
+
+        self.assertEqual(len(ts), 1)
+        self.assertRegex(ts[0].command, 'gem2deb-test-runner')
+        self.assertRegex(ts[0].command, '--autopkgtest')
+        self.assertTrue('gem2deb-test-runner' in ts[0].depends)
+        self.assertTrue('ruby-foo' in ts[0].depends)
+
 
 class Click(unittest.TestCase):
     @classmethod
-- 
2.1.0