1 files changed, 88 insertions, 0 deletions
diff --git a/tvix/castore/src/fixtures.rs b/tvix/castore/src/fixtures.rs
new file mode 100644
index 000000000000..a206d9b7ddc6
--- /dev/null
+++ b/tvix/castore/src/fixtures.rs
@@ -0,0 +1,88 @@
+use crate::{
+    proto::{self, Directory, DirectoryNode, FileNode, SymlinkNode},
+    B3Digest,
+};
+use lazy_static::lazy_static;
+
+pub const HELLOWORLD_BLOB_CONTENTS: &[u8] = b"Hello World!";
+pub const EMPTY_BLOB_CONTENTS: &[u8] = b"";
+
+lazy_static! {
+    pub static ref DUMMY_DIGEST: B3Digest = {
+        let u = [0u8; 32];
+        (&u).into()
+    };
+    pub static ref DUMMY_DIGEST_2: B3Digest = {
+        let mut u = [0u8; 32];
+        u[0] = 0x10;
+        (&u).into()
+    };
+    pub static ref DUMMY_DATA_1: bytes::Bytes = vec![0x01, 0x02, 0x03].into();
+    pub static ref DUMMY_DATA_2: bytes::Bytes = vec![0x04, 0x05].into();
+
+    pub static ref HELLOWORLD_BLOB_DIGEST: B3Digest =
+        blake3::hash(HELLOWORLD_BLOB_CONTENTS).as_bytes().into();
+    pub static ref EMPTY_BLOB_DIGEST: B3Digest =
+        blake3::hash(EMPTY_BLOB_CONTENTS).as_bytes().into();
+
+    // 2 bytes
+    pub static ref BLOB_A: bytes::Bytes = vec![0x00, 0x01].into();
+    pub static ref BLOB_A_DIGEST: B3Digest = blake3::hash(&BLOB_A).as_bytes().into();
+
+    // 1MB
+    pub static ref BLOB_B: bytes::Bytes = (0..255).collect::<Vec<u8>>().repeat(4 * 1024).into();
+    pub static ref BLOB_B_DIGEST: B3Digest = blake3::hash(&BLOB_B).as_bytes().into();
+
+    // Directories
+    pub static ref DIRECTORY_WITH_KEEP: proto::Directory = proto::Directory {
+        directories: vec![],
+        files: vec![FileNode {
+            name: b".keep".to_vec().into(),
+            digest: EMPTY_BLOB_DIGEST.clone().into(),
+            size: 0,
+            executable: false,
+        }],
+        symlinks: vec![],
+    };
+    pub static ref DIRECTORY_COMPLICATED: proto::Directory = proto::Directory {
+        directories: vec![DirectoryNode {
+            name: b"keep".to_vec().into(),
+            digest: DIRECTORY_WITH_KEEP.digest().into(),
+            size: DIRECTORY_WITH_KEEP.size(),
+        }],
+        files: vec![FileNode {
+            name: b".keep".to_vec().into(),
+            digest: EMPTY_BLOB_DIGEST.clone().into(),
+            size: 0,
+            executable: false,
+        }],
+        symlinks: vec![SymlinkNode {
+            name: b"aa".to_vec().into(),
+            target: b"/nix/store/somewhereelse".to_vec().into(),
+        }],
+    };
+    pub static ref DIRECTORY_A: Directory = Directory::default();
+    pub static ref DIRECTORY_B: Directory = Directory {
+        directories: vec![DirectoryNode {
+            name: b"a".to_vec().into(),
+            digest: DIRECTORY_A.digest().into(),
+            size: DIRECTORY_A.size(),
+        }],
+        ..Default::default()
+    };
+    pub static ref DIRECTORY_C: Directory = Directory {
+        directories: vec![
+            DirectoryNode {
+                name: b"a".to_vec().into(),
+                digest: DIRECTORY_A.digest().into(),
+                size: DIRECTORY_A.size(),
+            },
+            DirectoryNode {
+                name: b"a'".to_vec().into(),
+                digest: DIRECTORY_A.digest().into(),
+                size: DIRECTORY_A.size(),
+            }
+        ],
+        ..Default::default()
+    };
+}