use std::{
collections::{BTreeSet, HashSet},
convert::TryInto,
};
use quickcheck_macros::quickcheck;
use static_assertions::{assert_eq_align, assert_eq_size, assert_eq_size_ptr, assert_eq_size_val};
use crate::{Validated, ValidatedBuf};
#[test]
pub fn equality_tests() -> Result<(), Box<dyn std::error::Error>> {
let x = ValidatedBuf::from_static("One");
let y = Validated::from_static("One");
assert_eq!(x, y);
assert_eq!(x, *y);
assert_eq!(&x, y);
assert_eq!(y, x);
assert_eq!(y, &x);
assert_eq!(*y, x);
assert_eq!("One", x.clone().take());
let z = x.clone().into_boxed_ref();
assert_eq!(y, &*z);
assert_eq!(&*z, y);
assert_eq!(x, &*z);
assert_eq!(&*z, x);
assert_eq!(x, z.into_owned());
Ok(())
}
#[test]
pub fn parsing_owned_pass() -> Result<(), Box<dyn std::error::Error>> {
let x: ValidatedBuf = "One".parse()?;
assert_eq!("One", x.as_str());
Ok(())
}
#[test]
#[should_panic]
pub fn parsing_owned_fails() {
let _: ValidatedBuf = "Test 🏗".parse().unwrap();
}
#[test]
pub fn try_from_owned_pass() -> Result<(), Box<dyn std::error::Error>> {
let x: ValidatedBuf = "One".try_into()?;
assert_eq!("One", x.as_str());
Ok(())
}
#[test]
#[should_panic]
pub fn try_from_owned_fails() {
let _: ValidatedBuf = "Test 🏗".try_into().unwrap();
}
#[test]
pub fn try_from_borrowed_pass() -> Result<(), Box<dyn std::error::Error>> {
let x: &Validated = "One".try_into()?;
assert_eq!("One", x.as_str());
Ok(())
}
#[test]
#[should_panic]
pub fn try_from_borrowed_fails() {
let _: &Validated = "Test 🏗".try_into().unwrap();
}
#[test]
fn debug_and_display_tests() {
let x = ValidatedBuf::from_static("One");
let y = Validated::from_static("One");
assert_eq!("One", x.to_string());
assert_eq!("One", y.to_string());
assert_eq!("\"One\"", format!("{:?}", x));
assert_eq!("\"One\"", format!("{:?}", y));
}
#[cfg_attr(miri, ignore = "takes too long on miri")]
#[quickcheck]
fn owned_and_borrowed_hashes_are_equivalent(s: String) -> quickcheck::TestResult {
use std::{
collections::hash_map::DefaultHasher,
hash::{Hash, Hasher},
};
let owned = if let Ok(x) = ValidatedBuf::new(s.clone()) {
x
} else {
return quickcheck::TestResult::discard();
};
let owned_hash = {
let mut hasher = DefaultHasher::new();
owned.hash(&mut hasher);
hasher.finish()
};
let borrowed = Validated::from_str(&s).unwrap();
let borrowed_hash = {
let mut hasher = DefaultHasher::new();
borrowed.hash(&mut hasher);
hasher.finish()
};
if owned_hash == borrowed_hash {
quickcheck::TestResult::passed()
} else {
quickcheck::TestResult::failed()
}
}
#[test]
fn can_use_as_hash_keys() {
let mut map = HashSet::new();
assert!(map.insert(ValidatedBuf::from_static("One")));
assert!(map.insert(ValidatedBuf::from_static("Seven")));
assert!(map.contains(Validated::from_static("One")));
assert!(map.contains(&ValidatedBuf::from_static("One")));
assert!(!map.contains(Validated::from_static("Two")));
assert!(!map.remove(Validated::from_static("Two")));
assert!(map.remove(Validated::from_static("One")));
assert!(!map.remove(Validated::from_static("One")));
assert!(map.remove(&ValidatedBuf::from_static("Seven")));
assert!(!map.remove(Validated::from_static("Seven")));
assert!(map.is_empty());
}
#[test]
fn can_use_refs_as_hash_keys() {
let mut map = HashSet::new();
assert!(map.insert(Validated::from_static("One")));
assert!(map.insert(Validated::from_static("Seven")));
assert!(map.contains(Validated::from_static("One")));
assert!(map.contains(&*ValidatedBuf::from_static("One")));
assert!(!map.contains(Validated::from_static("Two")));
assert!(!map.remove(Validated::from_static("Two")));
assert!(map.remove(Validated::from_static("One")));
assert!(!map.remove(Validated::from_static("One")));
assert!(map.remove(&*ValidatedBuf::from_static("Seven")));
assert!(!map.remove(Validated::from_static("Seven")));
assert!(map.is_empty());
}
#[test]
fn can_use_as_btree_keys() {
let mut map = BTreeSet::new();
assert!(map.insert(ValidatedBuf::from_static("One")));
assert!(map.insert(ValidatedBuf::from_static("Seven")));
assert!(map.contains(Validated::from_static("One")));
assert!(map.contains(&ValidatedBuf::from_static("One")));
assert!(!map.contains(Validated::from_static("Two")));
assert!(!map.remove(Validated::from_static("Two")));
assert!(map.remove(Validated::from_static("One")));
assert!(!map.remove(Validated::from_static("One")));
assert!(map.remove(&ValidatedBuf::from_static("Seven")));
assert!(!map.remove(Validated::from_static("Seven")));
assert!(map.is_empty());
}
#[test]
fn can_use_refs_as_btree_keys() {
let mut map = BTreeSet::new();
assert!(map.insert(Validated::from_static("One")));
assert!(map.insert(Validated::from_static("Seven")));
assert!(map.contains(Validated::from_static("One")));
assert!(map.contains(&*ValidatedBuf::from_static("One")));
assert!(!map.contains(Validated::from_static("Two")));
assert!(!map.remove(Validated::from_static("Two")));
assert!(map.remove(Validated::from_static("One")));
assert!(!map.remove(Validated::from_static("One")));
assert!(map.remove(&*ValidatedBuf::from_static("Seven")));
assert!(!map.remove(Validated::from_static("Seven")));
assert!(map.is_empty());
}
#[test]
#[should_panic]
fn verify_serialization_fail_borrow() {
const SERIALIZATION: &str = "\"Test 🏗\"";
dbg!(SERIALIZATION.as_bytes());
let _: &Validated = serde_json::from_str(SERIALIZATION).unwrap();
}
#[test]
#[should_panic]
fn verify_serialization_fail_boxed() {
const SERIALIZATION: &str = "\"Test 🏗\"";
let _: Box<Validated> = serde_json::from_str(SERIALIZATION).unwrap();
}
#[test]
#[should_panic]
fn verify_serialization_fail_owned() {
const SERIALIZATION: &str = "\"Test 🏗\"";
let _: ValidatedBuf = serde_json::from_str(SERIALIZATION).unwrap();
}
#[test]
fn verify_serialization_pass_borrow() -> Result<(), Box<dyn std::error::Error>> {
const SERIALIZATION: &str = "\"Test \u{037E}\"";
let expected = Validated::from_str("Test \u{037E}")?;
let actual: &Validated = serde_json::from_str(SERIALIZATION)?;
assert_eq!(expected, actual);
Ok(())
}
#[test]
fn verify_serialization_pass_boxed() -> Result<(), Box<dyn std::error::Error>> {
const SERIALIZATION: &str = "\"Test \u{037E}\"";
let expected = Validated::from_str("Test \u{037E}")?;
let actual: Box<Validated> = serde_json::from_str(SERIALIZATION)?;
assert_eq!(expected, &*actual);
Ok(())
}
#[test]
fn verify_serialization_pass_owned() -> Result<(), Box<dyn std::error::Error>> {
const SERIALIZATION: &str = "\"Test \u{037E}\"";
let expected = Validated::from_str("Test \u{037E}")?;
let actual: ValidatedBuf = serde_json::from_str(SERIALIZATION)?;
assert_eq!(expected, actual);
Ok(())
}
#[test]
fn check_reference_alignment() {
dbg!(std::mem::align_of::<&str>());
dbg!(std::mem::align_of::<&Validated>());
assert_eq_align!(&Validated, &str);
}
#[test]
fn check_reference_size() {
dbg!(std::mem::size_of::<&str>());
dbg!(std::mem::size_of::<&Validated>());
assert_eq_size!(&Validated, &str);
}
#[test]
#[allow(clippy::forget_ref, clippy::transmute_ptr_to_ptr)]
fn check_reference_size_ptr() {
let s = "source";
let y: &Validated = Validated::from_str(s).unwrap();
assert_eq_size_ptr!(&s, &y);
}
#[test]
#[allow(clippy::forget_ref, clippy::transmute_ptr_to_ptr)]
fn check_reference_size_val() {
let s = "source";
let y: &Validated = Validated::from_str(s).unwrap();
dbg!(std::mem::size_of_val(s));
dbg!(std::mem::size_of_val(y));
assert_eq_size_val!(s, y);
}
#[test]
fn check_boxed_ref_alignment() {
dbg!(std::mem::align_of::<Box<str>>());
dbg!(std::mem::align_of::<Box<Validated>>());
assert_eq_align!(Box<Validated>, Box<str>);
}
#[test]
fn check_boxed_ref_size() {
dbg!(std::mem::size_of::<Box<str>>());
dbg!(std::mem::size_of::<Box<Validated>>());
assert_eq_size!(Box<Validated>, Box<str>);
}
#[test]
fn check_boxed_ref_size_ptr() {
let source = String::from("source");
let s = source.clone().into_boxed_str();
let y: Box<Validated> = ValidatedBuf::new(source).unwrap().into_boxed_ref();
assert_eq_size_ptr!(&s, &y);
}
#[test]
fn check_boxed_ref_size_val() {
let source = String::from("source");
let s = source.clone().into_boxed_str();
let y: Box<Validated> = ValidatedBuf::new(source).unwrap().into_boxed_ref();
dbg!(std::mem::size_of_val(&s));
dbg!(std::mem::size_of_val(&y));
assert_eq_size_val!(s, y);
}
#[test]
fn check_owned_alignment() {
dbg!(std::mem::align_of::<String>());
dbg!(std::mem::align_of::<ValidatedBuf>());
assert_eq_align!(ValidatedBuf, String);
}
#[test]
fn check_owned_size() {
dbg!(std::mem::size_of::<String>());
dbg!(std::mem::size_of::<ValidatedBuf>());
assert_eq_size!(ValidatedBuf, String);
}
#[test]
fn check_owned_size_ptr() {
let s = String::from("source");
let y: ValidatedBuf = ValidatedBuf::new(s.clone()).unwrap();
assert_eq_size_ptr!(&s, &y);
}
#[test]
fn check_owned_size_val() {
let s = String::from("source");
let y: ValidatedBuf = ValidatedBuf::new(s.clone()).unwrap();
dbg!(std::mem::size_of_val(&s));
dbg!(std::mem::size_of_val(&y));
assert_eq_size_val!(s, y);
}
assert_core_impls!(ValidatedBuf => Validated where ValidationError = crate::InvalidData);