1 files changed, 129 insertions, 0 deletions
diff --git a/tvix/castore/src/tests/import.rs b/tvix/castore/src/tests/import.rs
new file mode 100644
index 0000000000..8b3bd5ce0f
--- /dev/null
+++ b/tvix/castore/src/tests/import.rs
@@ -0,0 +1,129 @@
+use crate::blobservice::{self, BlobService};
+use crate::directoryservice;
+use crate::fixtures::*;
+use crate::import::fs::ingest_path;
+use crate::proto;
+
+use std::sync::Arc;
+use tempfile::TempDir;
+
+#[cfg(target_family = "unix")]
+use std::os::unix::ffi::OsStrExt;
+
+#[cfg(target_family = "unix")]
+#[tokio::test]
+async fn symlink() {
+    let blob_service = blobservice::from_addr("memory://").await.unwrap();
+    let directory_service = directoryservice::from_addr("memory://").await.unwrap();
+
+    let tmpdir = TempDir::new().unwrap();
+
+    std::fs::create_dir_all(&tmpdir).unwrap();
+    std::os::unix::fs::symlink(
+        "/nix/store/somewhereelse",
+        tmpdir.path().join("doesntmatter"),
+    )
+    .unwrap();
+
+    let root_node = ingest_path(
+        Arc::from(blob_service),
+        directory_service,
+        tmpdir.path().join("doesntmatter"),
+    )
+    .await
+    .expect("must succeed");
+
+    assert_eq!(
+        proto::node::Node::Symlink(proto::SymlinkNode {
+            name: "doesntmatter".into(),
+            target: "/nix/store/somewhereelse".into(),
+        }),
+        root_node,
+    )
+}
+
+#[tokio::test]
+async fn single_file() {
+    let blob_service =
+        Arc::from(blobservice::from_addr("memory://").await.unwrap()) as Arc<dyn BlobService>;
+    let directory_service = directoryservice::from_addr("memory://").await.unwrap();
+
+    let tmpdir = TempDir::new().unwrap();
+
+    std::fs::write(tmpdir.path().join("root"), HELLOWORLD_BLOB_CONTENTS).unwrap();
+
+    let root_node = ingest_path(
+        blob_service.clone(),
+        directory_service,
+        tmpdir.path().join("root"),
+    )
+    .await
+    .expect("must succeed");
+
+    assert_eq!(
+        proto::node::Node::File(proto::FileNode {
+            name: "root".into(),
+            digest: HELLOWORLD_BLOB_DIGEST.clone().into(),
+            size: HELLOWORLD_BLOB_CONTENTS.len() as u64,
+            executable: false,
+        }),
+        root_node,
+    );
+
+    // ensure the blob has been uploaded
+    assert!(blob_service.has(&HELLOWORLD_BLOB_DIGEST).await.unwrap());
+}
+
+#[cfg(target_family = "unix")]
+#[tokio::test]
+async fn complicated() {
+    let blob_service =
+        Arc::from(blobservice::from_addr("memory://").await.unwrap()) as Arc<dyn BlobService>;
+    let directory_service = directoryservice::from_addr("memory://").await.unwrap();
+
+    let tmpdir = TempDir::new().unwrap();
+
+    // File ``.keep`
+    std::fs::write(tmpdir.path().join(".keep"), vec![]).unwrap();
+    // Symlink `aa`
+    std::os::unix::fs::symlink("/nix/store/somewhereelse", tmpdir.path().join("aa")).unwrap();
+    // Directory `keep`
+    std::fs::create_dir(tmpdir.path().join("keep")).unwrap();
+    // File ``keep/.keep`
+    std::fs::write(tmpdir.path().join("keep").join(".keep"), vec![]).unwrap();
+
+    let root_node = ingest_path(blob_service.clone(), &directory_service, tmpdir.path())
+        .await
+        .expect("must succeed");
+
+    // ensure root_node matched expectations
+    assert_eq!(
+        proto::node::Node::Directory(proto::DirectoryNode {
+            name: tmpdir
+                .path()
+                .file_name()
+                .unwrap()
+                .as_bytes()
+                .to_owned()
+                .into(),
+            digest: DIRECTORY_COMPLICATED.digest().into(),
+            size: DIRECTORY_COMPLICATED.size(),
+        }),
+        root_node,
+    );
+
+    // ensure DIRECTORY_WITH_KEEP and DIRECTORY_COMPLICATED have been uploaded
+    assert!(directory_service
+        .get(&DIRECTORY_WITH_KEEP.digest())
+        .await
+        .unwrap()
+        .is_some());
+    assert!(directory_service
+        .get(&DIRECTORY_COMPLICATED.digest())
+        .await
+        .unwrap()
+        .is_some());
+
+    // ensure EMPTY_BLOB_CONTENTS has been uploaded
+    assert!(blob_service.has(&EMPTY_BLOB_DIGEST).await.unwrap());
+}