From c83841d3a13a5d5b3fdaa7f9beecd743f1283691 Mon Sep 17 00:00:00 2001
From: Florian Klink <flokli@flokli.de>
Date: Mon, 13 Nov 2023 13:48:30 +0200
Subject: refactor(tvix/castore): remove DirectoryService::from_url

Make directoryservice::from_addr use the more specific constructors.

Change-Id: I9fee2afed77692505988d631d9fe246d9843d25a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10029
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
---
 tvix/castore/src/directoryservice/sled.rs | 102 ------------------------------
 1 file changed, 102 deletions(-)

(limited to 'tvix/castore/src/directoryservice/sled.rs')

diff --git a/tvix/castore/src/directoryservice/sled.rs b/tvix/castore/src/directoryservice/sled.rs
index 041908f9f956..400d2fed59b8 100644
--- a/tvix/castore/src/directoryservice/sled.rs
+++ b/tvix/castore/src/directoryservice/sled.rs
@@ -34,34 +34,6 @@ impl SledDirectoryService {
 
 #[async_trait]
 impl DirectoryService for SledDirectoryService {
-    /// Constructs a [SledDirectoryService] from the passed [url::Url]:
-    /// - scheme has to be `sled://`
-    /// - there may not be a host.
-    /// - a path to the sled needs to be provided (which may not be `/`).
-    fn from_url(url: &url::Url) -> Result<Self, Error> {
-        if url.scheme() != "sled" {
-            return Err(crate::Error::StorageError("invalid scheme".to_string()));
-        }
-
-        if url.has_host() {
-            return Err(crate::Error::StorageError(format!(
-                "invalid host: {}",
-                url.host().unwrap()
-            )));
-        }
-
-        // TODO: expose compression and other parameters as URL parameters, drop new and new_temporary?
-        if url.path().is_empty() {
-            Self::new_temporary().map_err(|e| Error::StorageError(e.to_string()))
-        } else if url.path() == "/" {
-            Err(crate::Error::StorageError(
-                "cowardly refusing to open / with sled".to_string(),
-            ))
-        } else {
-            Self::new(url.path().into()).map_err(|e| Error::StorageError(e.to_string()))
-        }
-    }
-
     #[instrument(skip(self, digest), fields(directory.digest = %digest))]
     async fn get(&self, digest: &B3Digest) -> Result<Option<proto::Directory>, Error> {
         match self.db.get(digest.as_slice()) {
@@ -137,77 +109,3 @@ impl DirectoryService for SledDirectoryService {
         Box::new(SimplePutter::new(self.clone()))
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use tempfile::TempDir;
-
-    use super::DirectoryService;
-    use super::SledDirectoryService;
-
-    /// This uses a wrong scheme.
-    #[test]
-    fn test_invalid_scheme() {
-        let url = url::Url::parse("http://foo.example/test").expect("must parse");
-
-        assert!(SledDirectoryService::from_url(&url).is_err());
-    }
-
-    /// This uses the correct scheme, and doesn't specify a path (temporary sled).
-    #[test]
-    fn test_valid_scheme_temporary() {
-        let url = url::Url::parse("sled://").expect("must parse");
-
-        assert!(SledDirectoryService::from_url(&url).is_ok());
-    }
-
-    /// This sets the path to a location that doesn't exist, which should fail (as sled doesn't mkdir -p)
-    #[test]
-    fn test_nonexistent_path() {
-        let tmpdir = TempDir::new().unwrap();
-
-        let mut url = url::Url::parse("sled://foo.example").expect("must parse");
-        url.set_path(tmpdir.path().join("foo").join("bar").to_str().unwrap());
-
-        assert!(SledDirectoryService::from_url(&url).is_err());
-    }
-
-    /// This uses the correct scheme, and specifies / as path (which should fail
-    // for obvious reasons)
-    #[test]
-    fn test_invalid_path_root() {
-        let url = url::Url::parse("sled:///").expect("must parse");
-
-        assert!(SledDirectoryService::from_url(&url).is_err());
-    }
-
-    /// This uses the correct scheme, and sets a tempdir as location.
-    #[test]
-    fn test_valid_scheme_path() {
-        let tmpdir = TempDir::new().unwrap();
-
-        let mut url = url::Url::parse("sled://").expect("must parse");
-        url.set_path(tmpdir.path().to_str().unwrap());
-
-        assert!(SledDirectoryService::from_url(&url).is_ok());
-    }
-
-    /// This sets a host, rather than a path, which should fail.
-    #[test]
-    fn test_invalid_host() {
-        let url = url::Url::parse("sled://foo.example").expect("must parse");
-
-        assert!(SledDirectoryService::from_url(&url).is_err());
-    }
-
-    /// This sets a host AND a valid path, which should fail
-    #[test]
-    fn test_invalid_host_and_path() {
-        let tmpdir = TempDir::new().unwrap();
-
-        let mut url = url::Url::parse("sled://foo.example").expect("must parse");
-        url.set_path(tmpdir.path().to_str().unwrap());
-
-        assert!(SledDirectoryService::from_url(&url).is_err());
-    }
-}
-- 
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