tests/sources: Test that fetch() is not called for cached sources

1 files changed, 44 insertions, 0 deletions

diff --git a/tests/sources/no_fetch_cached.py b/tests/sources/no_fetch_cached.py
new file mode 100644
index 000000000..d2880f628
--- /dev/null
+++ b/tests/sources/no_fetch_cached.py
@@ -0,0 +1,44 @@
+import os
+import pytest
+
+from buildstream import _yaml
+
+from tests.testutils import cli, create_repo
+from tests.testutils.site import HAVE_GIT
+
+DATA_DIR = os.path.join(
+    os.path.dirname(os.path.realpath(__file__)),
+    'no-fetch-cached'
+)
+
+
+##################################################################
+#                              Tests                             #
+##################################################################
+# Test that fetch() is not called for cached sources
+@pytest.mark.skipif(HAVE_GIT is False, reason="git is not available")
+@pytest.mark.datafiles(DATA_DIR)
+def test_no_fetch_cached(cli, tmpdir, datafiles):
+    project = os.path.join(datafiles.dirname, datafiles.basename)
+
+    # Create the repo from 'files' subdir
+    repo = create_repo('git', str(tmpdir))
+    ref = repo.create(os.path.join(project, 'files'))
+
+    # Write out test target with a cached and a non-cached source
+    element = {
+        'kind': 'import',
+        'sources': [
+            repo.source_config(ref=ref),
+            {
+                'kind': 'always_cached'
+            }
+        ]
+    }
+    _yaml.dump(element, os.path.join(project, 'target.bst'))
+
+    # Test fetch of target with a cached and a non-cached source
+    result = cli.run(project=project, args=[
+        'source', 'fetch', 'target.bst'
+    ])
+    result.assert_success()