Add basic tests for buildinstall phase

The test only checks that commands are created with correct arguments
and that a proper number of threads is started. There is no validation
for what the threads are actually doing.

Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>

tests/test_buildinstall.py

@@ -0,0 +1,122 @@
+#!/usr/bin/env python2
+# -*- coding: utf-8 -*-
+
+
+import unittest
+import mock
+
+import os
+import sys
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
+
+from pungi.phases.buildinstall import BuildinstallPhase
+
+
+class _DummyCompose(object):
+    def __init__(self, config):
+        self.conf = config
+        self.paths = mock.Mock(
+            compose=mock.Mock(
+                topdir=mock.Mock(return_value='/a/b')
+            ),
+            work=mock.Mock(
+                arch_repo=mock.Mock(return_value='file:///a/b/'),
+                buildinstall_dir=mock.Mock(side_effect=lambda x: '/buildinstall_dir/' + x),
+            )
+        )
+        self._logger = mock.Mock()
+        self.log_debug = mock.Mock()
+        self.supported = True
+
+    def get_arches(self):
+        return ['x86_64', 'amd64']
+
+
+class TestImageChecksumPhase(unittest.TestCase):
+
+    def test_config_skip_unless_bootable(self):
+        compose = _DummyCompose({})
+        compose.just_phases = None
+        compose.skip_phases = []
+
+        phase = BuildinstallPhase(compose)
+
+        self.assertTrue(phase.skip())
+
+    def test_does_not_skip_on_bootable(self):
+        compose = _DummyCompose({'bootable': True})
+        compose.just_phases = None
+        compose.skip_phases = []
+
+        phase = BuildinstallPhase(compose)
+
+        self.assertFalse(phase.skip())
+
+    @mock.patch('pungi.phases.buildinstall.ThreadPool')
+    @mock.patch('pungi.phases.buildinstall.LoraxWrapper')
+    @mock.patch('pungi.phases.buildinstall.get_volid')
+    def test_starts_threads_for_each_cmd_with_lorax(self, get_volid, loraxCls, poolCls):
+        compose = _DummyCompose({
+            'bootable': True,
+            'release_name': 'Test',
+            'release_short': 't',
+            'release_version': '1',
+            'release_is_layered': False,
+            'buildinstall_method': 'lorax'
+        })
+
+        get_volid.return_value = 'vol_id'
+
+        phase = BuildinstallPhase(compose)
+
+        phase.run()
+
+        # Two items added for processing in total.
+        pool = poolCls.return_value
+        self.assertEqual(2, len(pool.queue_put.mock_calls))
+
+        # Obtained correct lorax commands.
+        lorax = loraxCls.return_value
+        lorax.get_lorax_cmd.assert_has_calls(
+            [mock.call('Test', '1', '1', 'file:///a/b/', '/buildinstall_dir/x86_64',
+                       buildarch='x86_64', is_final=True, nomacboot=True, noupgrade=True, volid='vol_id'),
+             mock.call('Test', '1', '1', 'file:///a/b/', '/buildinstall_dir/amd64',
+                       buildarch='amd64', is_final=True, nomacboot=True, noupgrade=True, volid='vol_id')],
+            any_order=True)
+
+    @mock.patch('pungi.phases.buildinstall.ThreadPool')
+    @mock.patch('pungi.phases.buildinstall.LoraxWrapper')
+    @mock.patch('pungi.phases.buildinstall.get_volid')
+    def test_starts_threads_for_each_cmd_with_buildinstall(self, get_volid, loraxCls, poolCls):
+        compose = _DummyCompose({
+            'bootable': True,
+            'release_name': 'Test',
+            'release_short': 't',
+            'release_version': '1',
+            'release_is_layered': False,
+            'buildinstall_method': 'buildinstall'
+        })
+
+        get_volid.return_value = 'vol_id'
+
+        phase = BuildinstallPhase(compose)
+
+        phase.run()
+
+        # Two items added for processing in total.
+        pool = poolCls.return_value
+        self.assertEqual(2, len(pool.queue_put.mock_calls))
+
+        # Obtained correct lorax commands.
+        lorax = loraxCls.return_value
+        lorax.get_buildinstall_cmd.assert_has_calls(
+            [mock.call('Test', '1', '1', 'file:///a/b/', '/buildinstall_dir/x86_64',
+                       buildarch='x86_64', is_final=True, volid='vol_id'),
+             mock.call('Test', '1', '1', 'file:///a/b/', '/buildinstall_dir/amd64',
+                       buildarch='amd64', is_final=True, volid='vol_id')],
+            any_order=True)
+
+
+if __name__ == "__main__":
+    unittest.main()