nushell/crates/nu-json/tests/main.rs
Jonathan Turner 7e184b58b2
Fix warnings for Rust 1.51 (#3214)
* Fix warnings for Rust 1.51

* More fixes

* More fixes
2021-03-26 21:26:57 +13:00

214 lines
6.9 KiB
Rust

extern crate nu_json;
extern crate nu_test_support;
extern crate serde;
extern crate serde_json;
use nu_json::Value;
use regex::Regex;
use std::fs;
use std::io;
use std::path::{Path, PathBuf};
fn txt(text: &str) -> String {
let out = String::from_utf8_lossy(text.as_bytes());
#[cfg(windows)]
{
out.replace("\r\n", "").replace("\n", "")
}
#[cfg(not(windows))]
{
out.to_string()
}
}
fn hjson_expectations() -> PathBuf {
let assets = nu_test_support::fs::assets().join("nu_json");
dunce::canonicalize(assets.clone()).unwrap_or_else(|e| {
panic!(
"Couldn't canonicalize hjson assets path {}: {:?}",
assets.display(),
e
)
})
}
fn get_test_content(name: &str) -> io::Result<String> {
let expectations = hjson_expectations();
let mut p = format!("{}/{}_test.hjson", expectations.display(), name);
if !Path::new(&p).exists() {
p = format!("{}/{}_test.json", expectations.display(), name);
}
fs::read_to_string(&p)
}
fn get_result_content(name: &str) -> io::Result<(String, String)> {
let expectations = hjson_expectations();
let p1 = format!("{}/{}_result.json", expectations.display(), name);
let p2 = format!("{}/{}_result.hjson", expectations.display(), name);
Ok((fs::read_to_string(&p1)?, fs::read_to_string(&p2)?))
}
macro_rules! run_test {
// {{ is a workaround for rust stable
($v: ident, $list: expr, $fix: expr) => {{
let name = stringify!($v);
$list.push(format!("{}_test", name));
println!("- running {}", name);
let should_fail = name.starts_with("fail");
let test_content = get_test_content(name).unwrap();
let data: nu_json::Result<Value> = nu_json::from_str(&test_content);
assert!(should_fail == data.is_err());
if !should_fail {
let udata = data.unwrap();
let (rjson, rhjson) = get_result_content(name).unwrap();
let rjson = txt(&rjson);
let rhjson = txt(&rhjson);
let actual_hjson = nu_json::to_string(&udata).unwrap();
let actual_hjson = txt(&actual_hjson);
let actual_json = $fix(serde_json::to_string_pretty(&udata).unwrap());
let actual_json = txt(&actual_json);
if rhjson != actual_hjson {
println!(
"{:?}\n---hjson expected\n{}\n---hjson actual\n{}\n---\n",
name, rhjson, actual_hjson
);
}
if rjson != actual_json {
println!(
"{:?}\n---json expected\n{}\n---json actual\n{}\n---\n",
name, rjson, actual_json
);
}
assert!(rhjson == actual_hjson && rjson == actual_json);
}
}};
}
// add fixes where rust's json differs from javascript
fn std_fix(json: String) -> String {
// serde_json serializes integers with a superfluous .0 suffix
let re = Regex::new(r"(?m)(?P<d>\d)\.0(?P<s>,?)$").unwrap();
re.replace_all(&json, "$d$s").to_string()
}
fn fix_kan(json: String) -> String {
std_fix(json).replace(" -0,", " 0,")
}
fn fix_pass1(json: String) -> String {
std_fix(json)
.replace("1.23456789e34", "1.23456789e+34")
.replace("2.3456789012e76", "2.3456789012e+76")
}
#[test]
fn test_hjson() {
let mut done: Vec<String> = Vec::new();
println!();
run_test!(charset, done, std_fix);
run_test!(comments, done, std_fix);
run_test!(empty, done, std_fix);
run_test!(failCharset1, done, std_fix);
run_test!(failJSON02, done, std_fix);
run_test!(failJSON05, done, std_fix);
run_test!(failJSON06, done, std_fix);
run_test!(failJSON07, done, std_fix);
run_test!(failJSON08, done, std_fix);
run_test!(failJSON10, done, std_fix);
run_test!(failJSON11, done, std_fix);
run_test!(failJSON12, done, std_fix);
run_test!(failJSON13, done, std_fix);
run_test!(failJSON14, done, std_fix);
run_test!(failJSON15, done, std_fix);
run_test!(failJSON16, done, std_fix);
run_test!(failJSON17, done, std_fix);
run_test!(failJSON19, done, std_fix);
run_test!(failJSON20, done, std_fix);
run_test!(failJSON21, done, std_fix);
run_test!(failJSON22, done, std_fix);
run_test!(failJSON23, done, std_fix);
run_test!(failJSON24, done, std_fix);
run_test!(failJSON26, done, std_fix);
run_test!(failJSON28, done, std_fix);
run_test!(failJSON29, done, std_fix);
run_test!(failJSON30, done, std_fix);
run_test!(failJSON31, done, std_fix);
run_test!(failJSON32, done, std_fix);
run_test!(failJSON33, done, std_fix);
run_test!(failJSON34, done, std_fix);
run_test!(failKey1, done, std_fix);
run_test!(failKey2, done, std_fix);
run_test!(failKey3, done, std_fix);
run_test!(failKey4, done, std_fix);
run_test!(failMLStr1, done, std_fix);
run_test!(failObj1, done, std_fix);
run_test!(failObj2, done, std_fix);
run_test!(failObj3, done, std_fix);
run_test!(failStr1a, done, std_fix);
run_test!(failStr1b, done, std_fix);
run_test!(failStr1c, done, std_fix);
run_test!(failStr1d, done, std_fix);
run_test!(failStr2a, done, std_fix);
run_test!(failStr2b, done, std_fix);
run_test!(failStr2c, done, std_fix);
run_test!(failStr2d, done, std_fix);
run_test!(failStr3a, done, std_fix);
run_test!(failStr3b, done, std_fix);
run_test!(failStr3c, done, std_fix);
run_test!(failStr3d, done, std_fix);
run_test!(failStr4a, done, std_fix);
run_test!(failStr4b, done, std_fix);
run_test!(failStr4c, done, std_fix);
run_test!(failStr4d, done, std_fix);
run_test!(failStr5a, done, std_fix);
run_test!(failStr5b, done, std_fix);
run_test!(failStr5c, done, std_fix);
run_test!(failStr5d, done, std_fix);
run_test!(failStr6a, done, std_fix);
run_test!(failStr6b, done, std_fix);
run_test!(failStr6c, done, std_fix);
run_test!(failStr6d, done, std_fix);
run_test!(kan, done, fix_kan);
run_test!(keys, done, std_fix);
run_test!(oa, done, std_fix);
run_test!(pass1, done, fix_pass1);
run_test!(pass2, done, std_fix);
run_test!(pass3, done, std_fix);
run_test!(pass4, done, std_fix);
run_test!(passSingle, done, std_fix);
run_test!(root, done, std_fix);
run_test!(stringify1, done, std_fix);
run_test!(strings, done, std_fix);
run_test!(trail, done, std_fix);
// check if we include all assets
let paths = fs::read_dir(hjson_expectations()).unwrap();
let all = paths
.map(|item| String::from(item.unwrap().path().file_stem().unwrap().to_str().unwrap()))
.filter(|x| x.contains("_test"));
let missing = all
.into_iter()
.filter(|x| done.iter().find(|y| &x == y) == None)
.collect::<Vec<String>>();
if !missing.is_empty() {
for item in missing {
println!("missing: {}", item);
}
panic!();
}
}