change mime library: tree_magic_mini -> file-format

Cargo.toml

@@ -15,6 +15,7 @@ description = "RGB tests"
 
 [dependencies]
 bitcoin_hashes = "0.14.0"
+file-format = { version = "0.25.0", features = ["reader"] }
 once_cell = "1.19.0"
 rand = "0.8.5"
 rstest = "0.19.0"
@@ -23,7 +24,6 @@ serde_yaml = "0.9"
 strum = { version = "0.26.2", features = ["derive"] }
 strum_macros = "0.26.2"
 time = "0.3.34"
-tree_magic_mini = "3.1.5"
 
 # RGB-related deps
 ## bp-core

tests/utils/helpers.rs

@@ -447,8 +447,9 @@ pub fn attachment_from_fpath(fpath: &str) -> Attachment {
     let file_bytes = std::fs::read(fpath).unwrap();
     let file_hash: sha256::Hash = Hash::hash(&file_bytes[..]);
     let digest = file_hash.to_byte_array().into();
-    let mime = tree_magic_mini::from_filepath(fpath.as_ref())
+    let mime = FileFormat::from_file(fpath)
         .unwrap()
+        .media_type()
         .to_string();
     let media_ty: &'static str = Box::leak(mime.clone().into_boxed_str());
     let media_type = MediaType::with(media_ty);

tests/utils/mod.rs

@@ -42,6 +42,7 @@ pub use bpwallet::{
 };
 pub use descriptors::Wpkh;
 pub use electrum::{Client as ElectrumClient, ElectrumApi, Param};
+pub use file_format::FileFormat;
 pub use ifaces::{
     rgb20, rgb21,
     rgb21::{EmbeddedMedia, TokenData},