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more tests for index

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This commit is contained in:
Cyryl Płotnicki 2018-10-04 16:29:36 +01:00
parent 4a7be9bd49
commit 4537cc34dd
1 changed files with 18 additions and 10 deletions
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28
src/storage.rs
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@ -1,7 +1,7 @@
use std::cmp::Ordering; use std::cmp::Ordering;
use std::path::Path; use std::path::Path;
#[derive(Copy, Clone, PartialOrd, PartialEq)] #[derive(Copy, Clone, Debug, PartialOrd, PartialEq)]
pub struct Version(pub u64); pub struct Version(pub u64);
struct Index; struct Index;
@ -11,7 +11,11 @@ impl Index {
Self {} Self {}
} }
fn store(&mut self, path: &Path, hash: &[u8]) -> Version { fn store(&mut self, path: &str, hash: &[u8]) -> (Version, String) {
(Version(0), "".to_string())
}
fn version(&self, hash: &[u8]) -> Version {
Version(0) Version(0)
} }
} }
@ -23,20 +27,24 @@ mod should {
#[test] #[test]
fn support_file_versions() { fn support_file_versions() {
// put path and hash into index -> v0
// put same path different hash -> v1
// query for v0, v1
let mut index = Index::new(); let mut index = Index::new();
let v1 = index.store(Path::new("/some/path"), "some hash".as_bytes()); let (v1, _) = index.store("/some/path", "some hash".as_bytes());
let v2 = index.store(Path::new("/some/path"), "some other hash".as_bytes()); let (v2, _) = index.store("/some/path", "some other hash".as_bytes());
assert_eq!(v1, index.version("some hash".as_bytes()));
assert_eq!(v2, index.version("some other hash".as_bytes()));
assert!(v2 > v1); assert!(v2 > v1);
} }
#[test] #[test]
fn support_deduplication() { fn support_deduplication() {
// put path and hash into index let mut index = Index::new();
// put same hash, different path let (_, storage_path1) = index.store("/some/path", "same hash".as_bytes());
// should get same storage paths let (_, storage_path2) = index.store("/some/path", "same hash".as_bytes());
let (_, storage_path3) = index.store("/some/other/path", "same hash".as_bytes());
assert_eq!(storage_path1, storage_path2);
assert_ne!(storage_path1, storage_path3);
} }
} }