Source cache testsraoul/440-source-cache

Few different source cache tests have been to check that sources are
staged into the local CAS and fetched where appropriate

Part of #440

1 files changed, 74 insertions, 0 deletions

diff --git a/tests/sourcecache/source-checkout.py b/tests/sourcecache/source-checkout.py
new file mode 100644
index 000000000..f526dc586
--- /dev/null
+++ b/tests/sourcecache/source-checkout.py
@@ -0,0 +1,74 @@
+#
+#  Copyright (C) 2018 Codethink Limited
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU Lesser General Public
+#  License as published by the Free Software Foundation; either
+#  version 2 of the License, or (at your option) any later version.
+#
+#  This library is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
+#  Lesser General Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser General Public
+#  License along with this library. If not, see <http://www.gnu.org/licenses/>.
+#
+#  Authors:
+#        Raoul Hidalgo Charman <raoul.hidalgocharman@codethink.co.uk>
+#
+import os
+import pytest
+import shutil
+
+from buildstream._exceptions import ErrorDomain
+from buildstream.plugintestutils.runcli import cli
+
+from tests.testutils.element_generators import create_element_size
+
+DATA_DIR = os.path.dirname(os.path.realpath(__file__))
+
+
+@pytest.mark.datafiles(DATA_DIR)
+def test_source_checkout(tmpdir, datafiles, cli):
+    project_dir = os.path.join(str(tmpdir), 'project')
+    element_path = 'elements'
+    cache_dir = os.path.join(str(tmpdir), 'cache')
+    source_dir = os.path.join(cache_dir, 'sources')
+
+    cli.configure({
+        'cachedir': cache_dir,
+    })
+    target_dir = os.path.join(str(tmpdir), 'target')
+
+    repo = create_element_size('target.bst', project_dir, element_path, [], 100000)
+
+    # without fetch it should fail
+    res = cli.run(project=project_dir, args=['source', 'checkout', 'target.bst', target_dir])
+    res.assert_main_error(ErrorDomain.PIPELINE, "uncached-sources")
+
+    # fetch and check it works
+    res = cli.run(project=project_dir,
+                  args=['source', 'checkout', '--fetch', 'target.bst',
+                        target_dir])
+    res.assert_success()
+    assert "Fetching from" in res.stderr
+
+    # remove the directory and check source checkout works with sources only in
+    # the CAS
+    shutil.rmtree(repo.repo)
+    shutil.rmtree(target_dir)
+    shutil.rmtree(source_dir)
+
+    res = cli.run(project=project_dir,
+                  args=['source', 'checkout', 'target.bst', target_dir])
+    res.assert_success()
+    assert "Fetching from" not in res.stderr
+
+    # remove the CAS and check it doesn't work again
+    shutil.rmtree(target_dir)
+    shutil.rmtree(os.path.join(cache_dir, 'cas'))
+
+    res = cli.run(project=project_dir,
+                  args=['source', 'checkout', '--fetch', 'target.bst', target_dir])
+    res.assert_task_error(ErrorDomain.PLUGIN, None)