A library for writing host-specific, single-binary configuration management and deployment tools
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use regex::Regex;
use schematics::storage::{SimpleStorage, Storage};
use std::fs::{create_dir, File};
use std::path::Path;
use tempdir::TempDir;
fn get_dir<'a, I: IntoIterator<Item = &'a &'a str>>(content: I) -> TempDir {
let tmp_dir = TempDir::new("unittest").expect("create temp dir");
let storage_path = tmp_dir.path().join("_filename");
create_dir(storage_path.clone()).unwrap();
for path in content {
let file_path = storage_path.join(path);
File::create(file_path).expect("create temp file");
}
tmp_dir
}
fn get_storage(path: &Path) -> SimpleStorage {
SimpleStorage::new(path.join("_filename"))
}
// Normal cases
#[test]
fn single_file() {
let dir = get_dir(&["12345"]);
let storage = get_storage(dir.path());
assert!(
Regex::new(&format!("^{}/_filename/\\d+$", dir.path().display()))
.unwrap()
.is_match(storage.write_filename().to_str().unwrap())
);
assert_eq!(
dir.path().join("_filename").join("12345"),
Path::new(&storage.read_filename().unwrap())
);
assert_eq!(storage.recent_date().unwrap(), 12345);
}
#[test]
fn two_files() {
let dir = get_dir(&["12345", "23456"]);
let storage = get_storage(dir.path());
assert!(
Regex::new(&format!("^{}/_filename/\\d+$", dir.path().display()))
.unwrap()
.is_match(storage.write_filename().to_str().unwrap())
);
assert_eq!(
dir.path().join("_filename").join("23456"),
Path::new(&storage.read_filename().unwrap())
);
assert_eq!(storage.recent_date().unwrap(), 23456);
}
#[test]
fn another_two_files() {
let dir = get_dir(&["23456", "12345"]);
let storage = get_storage(dir.path());
assert!(
Regex::new(&format!("^{}/_filename/\\d+$", dir.path().display()))
.unwrap()
.is_match(storage.write_filename().to_str().unwrap())
);
assert_eq!(
dir.path().join("_filename").join("23456"),
Path::new(&storage.read_filename().unwrap())
);
assert_eq!(storage.recent_date().unwrap(), 23456);
}
#[test]
fn three_files() {
let dir = get_dir(&["23456", "9", "12345"]);
let storage = get_storage(dir.path());
assert!(
Regex::new(&format!("^{}/_filename/\\d+$", dir.path().display()))
.unwrap()
.is_match(storage.write_filename().to_str().unwrap())
);
assert_eq!(
dir.path().join("_filename").join("23456"),
Path::new(&storage.read_filename().unwrap())
);
assert_eq!(storage.recent_date().unwrap(), 23456);
}
// Bad cases
#[test]
fn empty_storage() {
let dir = TempDir::new("unittest").expect("create temp dir");
let storage = get_storage(dir.path());
assert!(
Regex::new(&format!("^{}/_filename/\\d+$", dir.path().display()))
.unwrap()
.is_match(storage.write_filename().to_str().unwrap())
);
assert!(storage.read_filename().is_err());
assert_eq!(
storage.read_filename().unwrap_err().to_string(),
"entity not found"
);
assert!(storage.recent_date().is_err());
assert_eq!(
storage.recent_date().unwrap_err().to_string(),
"entity not found"
);
}
#[test]
fn empty_storage_for_filename() {
let dir = get_dir(&[]);
let storage = get_storage(dir.path());
assert!(
Regex::new(&format!("^{}/_filename/\\d+$", dir.path().display()))
.unwrap()
.is_match(storage.write_filename().to_str().unwrap())
);
assert!(storage.read_filename().is_err());
assert_eq!(
storage.read_filename().unwrap_err().to_string(),
"Not found"
);
assert!(storage.recent_date().is_err());
assert_eq!(storage.recent_date().unwrap_err().to_string(), "Not found");
}
#[test]
fn bad_file() {
let dir = get_dir(&["abba"]);
let storage = get_storage(dir.path());
assert!(
Regex::new(&format!("^{}/_filename/\\d+$", dir.path().display()))
.unwrap()
.is_match(storage.write_filename().to_str().unwrap())
);
assert!(storage.read_filename().is_err());
assert_eq!(
storage.read_filename().unwrap_err().to_string(),
"Not found"
);
assert!(storage.recent_date().is_err());
assert_eq!(storage.recent_date().unwrap_err().to_string(), "Not found");
}