diff options
| -rw-r--r-- | cli/lockfile.rs | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/cli/lockfile.rs b/cli/lockfile.rs index 74e8dcde2..d2e79c031 100644 --- a/cli/lockfile.rs +++ b/cli/lockfile.rs @@ -82,3 +82,148 @@ impl Lockfile { self.map.insert(specifier.to_string(), checksum); } } + +#[cfg(test)] +mod tests { + use super::*; + use deno_core::serde_json; + use deno_core::serde_json::json; + use std::fs::File; + use std::io::prelude::*; + use std::io::Write; + use tempfile::TempDir; + + fn setup() -> (TempDir, String) { + let temp_dir = TempDir::new().expect("could not create temp dir"); + + let file_path = temp_dir.path().join("valid_lockfile.json"); + let mut file = File::create(file_path).expect("write file fail"); + + let value: serde_json::Value = json!({ + "https://deno.land/std@0.71.0/textproto/mod.ts": "3118d7a42c03c242c5a49c2ad91c8396110e14acca1324e7aaefd31a999b71a4", + "https://deno.land/std@0.71.0/async/delay.ts": "35957d585a6e3dd87706858fb1d6b551cb278271b03f52c5a2cb70e65e00c26a" + }); + + file.write_all(value.to_string().as_bytes()).unwrap(); + + let file_path_buf = temp_dir.path().join("valid_lockfile.json"); + let file_path = file_path_buf.to_str().expect("file path fail").to_string(); + + (temp_dir, file_path) + } + + fn teardown(temp_dir: TempDir) { + temp_dir.close().expect("file close error"); + } + + #[test] + fn new_nonexistent_lockfile() { + let file_path = String::from("nonexistent_lock_file.json"); + assert!(Lockfile::new(file_path, false).is_err()); + } + + #[test] + fn new_valid_lockfile() { + let (temp_dir, file_path) = setup(); + + let result = Lockfile::new(file_path, false).unwrap(); + + let keys: Vec<String> = result.map.keys().cloned().collect(); + let expected_keys = vec![ + String::from("https://deno.land/std@0.71.0/async/delay.ts"), + String::from("https://deno.land/std@0.71.0/textproto/mod.ts"), + ]; + + assert_eq!(keys.len(), 2); + assert_eq!(keys, expected_keys); + + teardown(temp_dir); + } + + #[test] + fn new_lockfile_from_file_and_insert() { + let (temp_dir, file_path) = setup(); + + let mut lockfile = Lockfile::new(file_path, false).unwrap(); + + lockfile.insert( + "https://deno.land/std@0.71.0/io/util.ts", + "Here is some source code", + ); + + let keys: Vec<String> = lockfile.map.keys().cloned().collect(); + let expected_keys = vec![ + String::from("https://deno.land/std@0.71.0/async/delay.ts"), + String::from("https://deno.land/std@0.71.0/io/util.ts"), + String::from("https://deno.land/std@0.71.0/textproto/mod.ts"), + ]; + assert_eq!(keys.len(), 3); + assert_eq!(keys, expected_keys); + + teardown(temp_dir); + } + + #[test] + fn new_lockfile_and_write() { + let (temp_dir, file_path) = setup(); + + let mut lockfile = Lockfile::new(file_path, true).unwrap(); + + lockfile.insert( + "https://deno.land/std@0.71.0/textproto/mod.ts", + "Here is some source code", + ); + lockfile.insert( + "https://deno.land/std@0.71.0/io/util.ts", + "more source code here", + ); + lockfile.insert( + "https://deno.land/std@0.71.0/async/delay.ts", + "this source is really exciting", + ); + + lockfile.write().expect("unable to write"); + + let file_path_buf = temp_dir.path().join("valid_lockfile.json"); + let file_path = file_path_buf.to_str().expect("file path fail").to_string(); + + // read the file contents back into a string and check + let mut checkfile = File::open(file_path).expect("Unable to open the file"); + let mut contents = String::new(); + checkfile + .read_to_string(&mut contents) + .expect("Unable to read the file"); + + assert!(contents.contains( + "fedebba9bb82cce293196f54b21875b649e457f0eaf55556f1e318204947a28f" + )); // sha-256 hash of the source 'Here is some source code' + + teardown(temp_dir); + } + + #[test] + fn check_or_insert_lockfile_false() { + let (temp_dir, file_path) = setup(); + + let mut lockfile = Lockfile::new(file_path, false).unwrap(); + + lockfile.insert( + "https://deno.land/std@0.71.0/textproto/mod.ts", + "Here is some source code", + ); + + let check_true = lockfile.check_or_insert( + "https://deno.land/std@0.71.0/textproto/mod.ts", + "Here is some source code", + ); + assert!(check_true); + + let check_false = lockfile.check_or_insert( + "https://deno.land/std@0.71.0/textproto/mod.ts", + "This is new Source code", + ); + assert!(!check_false); + + teardown(temp_dir); + } +} |