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test folder-deleting guards

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This commit is contained in:
Robert Habermeier 2016-09-08 12:27:13 +02:00
parent c65a5c8e9c
commit 756b7a3e67
2 changed files with 48 additions and 3 deletions
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2
ethcore/src/snapshot/service.rs
View File

@ -296,7 +296,7 @@ impl Service {
fn replace_client_db(&self) -> Result<(), Error> { fn replace_client_db(&self) -> Result<(), Error> {
let our_db = self.restoration_db(); let our_db = self.restoration_db();
try!(self.db_restore.restore_db(our_db.to_str().unwrap())); try!(self.db_restore.restore_db(our_db.to_string_lossy()));
Ok(()) Ok(())
} }

49
ethcore/src/snapshot/tests/service.rs
View File

@ -21,7 +21,7 @@ use std::sync::Arc;
use client::{BlockChainClient, Client}; use client::{BlockChainClient, Client};
use ids::BlockID; use ids::BlockID;
use snapshot::service::{Service, ServiceParams}; use snapshot::service::{Service, ServiceParams};
use snapshot::SnapshotService; use snapshot::{self, ManifestData, SnapshotService};
use spec::Spec; use spec::Spec;
use tests::helpers::generate_dummy_client_with_spec_and_data; use tests::helpers::generate_dummy_client_with_spec_and_data;
@ -29,6 +29,14 @@ use devtools::RandomTempPath;
use io::IoChannel; use io::IoChannel;
use util::kvdb::DatabaseConfig; use util::kvdb::DatabaseConfig;
struct NoopDBRestore;
impl snapshot::DatabaseRestore for NoopDBRestore {
fn restore_db(&self, _new_db: &str) -> Result<(), ::error::Error> {
Ok(())
}
}
#[test] #[test]
fn restored_is_equivalent() { fn restored_is_equivalent() {
const NUM_BLOCKS: u32 = 400; const NUM_BLOCKS: u32 = 400;
@ -93,4 +101,41 @@ fn restored_is_equivalent() {
assert_eq!(block1, block2); assert_eq!(block1, block2);
} }
} }
#[test]
fn guards_delete_folders() {
let spec = Spec::new_null();
let path = RandomTempPath::create_dir();
let mut path = path.as_path().clone();
let service_params = ServiceParams {
engine: spec.engine.clone(),
genesis_block: spec.genesis_block(),
db_config: DatabaseConfig::with_columns(::db::NUM_COLUMNS),
pruning: ::util::journaldb::Algorithm::Archive,
channel: IoChannel::disconnected(),
snapshot_root: path.clone(),
db_restore: Arc::new(NoopDBRestore),
};
let service = Service::new(service_params).unwrap();
path.push("restoration");
let manifest = ManifestData {
state_hashes: vec![],
block_hashes: vec![],
block_number: 0,
block_hash: Default::default(),
state_root: Default::default(),
};
service.init_restore(manifest).unwrap();
assert!(path.exists());
drop(service);
assert!(!path.exists());
}
#[test]