3 files changed, 88 insertions, 37 deletions
diff --git a/tvix/store/src/tests/fixtures.rs b/tvix/store/src/tests/fixtures.rs
new file mode 100644
index 0000000000..c6d80e2793
--- /dev/null
+++ b/tvix/store/src/tests/fixtures.rs
@@ -0,0 +1,86 @@
+use crate::proto::{self, Directory, DirectoryNode, FileNode, SymlinkNode};
+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: Vec<u8> = vec![
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00,
+    ];
+    pub static ref DUMMY_DATA_1: Vec<u8> = vec![0x01, 0x02, 0x03];
+    pub static ref DUMMY_DATA_2: Vec<u8> = vec![0x04, 0x05];
+    pub static ref HELLOWORLD_BLOB_DIGEST: Vec<u8> =
+        blake3::hash(HELLOWORLD_BLOB_CONTENTS).as_bytes().to_vec();
+    pub static ref EMPTY_BLOB_DIGEST: Vec<u8> =
+        blake3::hash(EMPTY_BLOB_CONTENTS).as_bytes().to_vec();
+
+    // 2 bytes
+    pub static ref BLOB_A: Vec<u8> = vec![0x00, 0x01];
+    pub static ref BLOB_A_DIGEST: Vec<u8> = blake3::hash(&BLOB_A).as_bytes().to_vec();
+
+    // 1MB
+    pub static ref BLOB_B: Vec<u8> = (0..255).collect::<Vec<u8>>().repeat(4 * 1024);
+    pub static ref BLOB_B_DIGEST: Vec<u8> = blake3::hash(&BLOB_B).as_bytes().to_vec();
+
+    // Directories
+    pub static ref DIRECTORY_WITH_KEEP: proto::Directory = proto::Directory {
+        directories: vec![],
+        files: vec![FileNode {
+            name: ".keep".to_string(),
+            digest: EMPTY_BLOB_DIGEST.to_vec(),
+            size: 0,
+            executable: false,
+        }],
+        symlinks: vec![],
+    };
+    pub static ref DIRECTORY_COMPLICATED: proto::Directory = proto::Directory {
+        directories: vec![DirectoryNode {
+            name: "keep".to_string(),
+            digest: DIRECTORY_WITH_KEEP.digest(),
+            size: DIRECTORY_WITH_KEEP.size(),
+        }],
+        files: vec![FileNode {
+            name: ".keep".to_string(),
+            digest: EMPTY_BLOB_DIGEST.to_vec(),
+            size: 0,
+            executable: false,
+        }],
+        symlinks: vec![SymlinkNode {
+            name: "aa".to_string(),
+            target: "/nix/store/somewhereelse".to_string(),
+        }],
+    };
+    pub static ref DIRECTORY_A: Directory = Directory::default();
+    pub static ref DIRECTORY_B: Directory = Directory {
+        directories: vec![DirectoryNode {
+            name: "a".to_string(),
+            digest: DIRECTORY_A.digest(),
+            size: DIRECTORY_A.size(),
+        }],
+        ..Default::default()
+    };
+    pub static ref DIRECTORY_C: Directory = Directory {
+        directories: vec![
+            DirectoryNode {
+                name: "a".to_string(),
+                digest: DIRECTORY_A.digest(),
+                size: DIRECTORY_A.size(),
+            },
+            DirectoryNode {
+                name: "a'".to_string(),
+                digest: DIRECTORY_A.digest(),
+                size: DIRECTORY_A.size(),
+            }
+        ],
+        ..Default::default()
+    };
+
+    // output hash
+    pub static ref DUMMY_OUTPUT_HASH: Vec<u8> = vec![
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00
+    ];
+}
diff --git a/tvix/store/src/tests/mod.rs b/tvix/store/src/tests/mod.rs
index 421858c030..daea048ded 100644
--- a/tvix/store/src/tests/mod.rs
+++ b/tvix/store/src/tests/mod.rs
@@ -1,2 +1,3 @@
+pub mod fixtures;
 mod nar_renderer;
 pub mod utils;
diff --git a/tvix/store/src/tests/nar_renderer.rs b/tvix/store/src/tests/nar_renderer.rs
index 4a72be5910..52cf43e988 100644
--- a/tvix/store/src/tests/nar_renderer.rs
+++ b/tvix/store/src/tests/nar_renderer.rs
@@ -6,46 +6,10 @@ use crate::proto;
 use crate::proto::DirectoryNode;
 use crate::proto::FileNode;
 use crate::proto::SymlinkNode;
+use crate::tests::fixtures::*;
 use crate::tests::utils::*;
-use lazy_static::lazy_static;
 use tempfile::TempDir;
 
-const HELLOWORLD_BLOB_CONTENTS: &[u8] = b"Hello World!";
-const EMPTY_BLOB_CONTENTS: &[u8] = b"";
-
-lazy_static! {
-    static ref HELLOWORLD_BLOB_DIGEST: Vec<u8> =
-        blake3::hash(HELLOWORLD_BLOB_CONTENTS).as_bytes().to_vec();
-    static ref EMPTY_BLOB_DIGEST: Vec<u8> = blake3::hash(EMPTY_BLOB_CONTENTS).as_bytes().to_vec();
-    static ref DIRECTORY_WITH_KEEP: proto::Directory = proto::Directory {
-        directories: vec![],
-        files: vec![FileNode {
-            name: ".keep".to_string(),
-            digest: EMPTY_BLOB_DIGEST.to_vec(),
-            size: 0,
-            executable: false,
-        }],
-        symlinks: vec![],
-    };
-    static ref DIRECTORY_COMPLICATED: proto::Directory = proto::Directory {
-        directories: vec![DirectoryNode {
-            name: "keep".to_string(),
-            digest: DIRECTORY_WITH_KEEP.digest(),
-            size: DIRECTORY_WITH_KEEP.size(),
-        }],
-        files: vec![FileNode {
-            name: ".keep".to_string(),
-            digest: EMPTY_BLOB_DIGEST.to_vec(),
-            size: 0,
-            executable: false,
-        }],
-        symlinks: vec![SymlinkNode {
-            name: "aa".to_string(),
-            target: "/nix/store/somewhereelse".to_string(),
-        }],
-    };
-}
-
 #[test]
 fn single_symlink() {
     let tmpdir = TempDir::new().unwrap();