Add test for junction option interactioncoldtom/fix-junction-remotes

Makes sure that `cache-junction-elements` and `ignore-junction-remotes`
work together correctly, and that setting `ignore-junction-remotes`
doesn't just remove all remote caches.

1 files changed, 47 insertions, 0 deletions

diff --git a/tests/artifactcache/junctions.py b/tests/artifactcache/junctions.py
index 76ba85fb5..df7ee9473 100644
--- a/tests/artifactcache/junctions.py
+++ b/tests/artifactcache/junctions.py
@@ -192,3 +192,50 @@ def test_ignore_junction_remotes(cli, tmpdir, datafiles):
         # We shouldn't be able to download base-element!
         state = cli.get_element_state(base_project, "base-element.bst")
         assert state != "cached"
+
+
+@pytest.mark.datafiles(DATA_DIR)
+def test_caching_elements_ignoring_remotes(cli, tmpdir, datafiles):
+    project = os.path.join(str(datafiles), "parent")
+    base_project = os.path.join(str(project), "base")
+
+    # Load the junction element
+    junction_element = os.path.join(project, "base.bst")
+    junction_data = _yaml.roundtrip_load(junction_element)
+
+    # Configure to push everything to the project's remote and nothing to the junction's
+    junction_data["config"] = {"cache-junction-elements": True, "ignore-junction-remotes": True}
+    _yaml.roundtrip_dump(junction_data, junction_element)
+
+    with create_artifact_share(os.path.join(str(tmpdir), "artifactshare-parent")) as share, create_artifact_share(
+        os.path.join(str(tmpdir), "artifactshare-base")
+    ) as base_share:
+
+        # First build it without the artifact cache configured
+        result = cli.run(project=project, args=["build", "target.bst"])
+        assert result.exit_code == 0
+
+        # Assert that we are now cached locally
+        state = cli.get_element_state(project, "target.bst")
+        assert state == "cached"
+        state = cli.get_element_state(base_project, "base-element.bst")
+        assert state == "cached"
+
+        project_set_artifacts(project, share.repo)
+        project_set_artifacts(base_project, base_share.repo)
+
+        # Push to the remote(s))
+        result = cli.run(project=project, args=["artifact", "push", "--deps", "all", "target.bst"])
+        assert result.exit_code == 0
+
+        # And finally assert that the artifacts are in the right shares
+        #
+        # The parent project's cache should *also* contain elements from the junction
+        assert_shared(cli, share, project, "target.bst", project_name="parent")
+        assert_shared(cli, share, project, "app.bst", project_name="parent")
+        assert_shared(cli, share, base_project, "base-element.bst", project_name="base")
+
+        # The junction project's cache should be empty
+        assert_not_shared(cli, base_share, project, "target.bst", project_name="parent")
+        assert_not_shared(cli, base_share, project, "app.bst", project_name="parent")
+        assert_not_shared(cli, base_share, base_project, "base-element.bst", project_name="base")