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Diffstat (limited to 'vendor/url/tests/data.rs')
| -rw-r--r-- | vendor/url/tests/data.rs | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/vendor/url/tests/data.rs b/vendor/url/tests/data.rs new file mode 100644 index 000000000..b72c33306 --- /dev/null +++ b/vendor/url/tests/data.rs @@ -0,0 +1,233 @@ +// Copyright 2013-2014 The rust-url developers. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +//! Data-driven tests + +use std::ops::Deref; +use std::str::FromStr; + +use serde_json::Value; +use url::{quirks, Url}; + +#[test] +fn urltestdata() { + // Copied form https://github.com/w3c/web-platform-tests/blob/master/url/ + let mut json = Value::from_str(include_str!("urltestdata.json")) + .expect("JSON parse error in urltestdata.json"); + + let mut passed = true; + for entry in json.as_array_mut().unwrap() { + if entry.is_string() { + continue; // ignore comments + } + + let base = entry.take_string("base"); + let input = entry.take_string("input"); + let failure = entry.take_key("failure").is_some(); + + let base = match Url::parse(&base) { + Ok(base) => base, + Err(_) if failure => continue, + Err(message) => { + eprint_failure( + format!(" failed: error parsing base {:?}: {}", base, message), + &format!("parse base for {:?}", input), + None, + ); + passed = false; + continue; + } + }; + + let url = match (base.join(&input), failure) { + (Ok(url), false) => url, + (Err(_), true) => continue, + (Err(message), false) => { + eprint_failure( + format!(" failed: {}", message), + &format!("parse URL for {:?}", input), + None, + ); + passed = false; + continue; + } + (Ok(_), true) => { + eprint_failure( + format!(" failed: expected parse error for URL {:?}", input), + &format!("parse URL for {:?}", input), + None, + ); + passed = false; + continue; + } + }; + + passed &= check_invariants(&url, &format!("invariants for {:?}", input), None); + + for &attr in ATTRIBS { + passed &= test_eq_eprint( + entry.take_string(attr), + get(&url, attr), + &format!("{:?} - {}", input, attr), + None, + ); + } + + if let Some(expected_origin) = entry.take_key("origin").map(|s| s.string()) { + passed &= test_eq_eprint( + expected_origin, + &quirks::origin(&url), + &format!("origin for {:?}", input), + None, + ); + } + } + + assert!(passed) +} + +#[allow(clippy::option_as_ref_deref)] // introduced in 1.40, MSRV is 1.36 +#[test] +fn setters_tests() { + let mut json = Value::from_str(include_str!("setters_tests.json")) + .expect("JSON parse error in setters_tests.json"); + + let mut passed = true; + for &attr in ATTRIBS { + if attr == "href" { + continue; + } + + let mut tests = json.take_key(attr).unwrap(); + for mut test in tests.as_array_mut().unwrap().drain(..) { + let comment = test.take_key("comment").map(|s| s.string()); + let href = test.take_string("href"); + let new_value = test.take_string("new_value"); + let name = format!("{:?}.{} = {:?}", href, attr, new_value); + let mut expected = test.take_key("expected").unwrap(); + + let mut url = Url::parse(&href).unwrap(); + let comment_ref = comment.as_ref().map(|s| s.deref()); + passed &= check_invariants(&url, &name, comment_ref); + let _ = set(&mut url, attr, &new_value); + + for attr in ATTRIBS { + if let Some(value) = expected.take_key(attr) { + passed &= test_eq_eprint(value.string(), get(&url, attr), &name, comment_ref); + }; + } + + passed &= check_invariants(&url, &name, comment_ref); + } + } + + assert!(passed); +} + +fn check_invariants(url: &Url, name: &str, comment: Option<&str>) -> bool { + let mut passed = true; + if let Err(e) = url.check_invariants() { + passed = false; + eprint_failure( + format!(" failed: invariants checked -> {:?}", e), + name, + comment, + ); + } + + #[cfg(feature = "serde")] + { + let bytes = serde_json::to_vec(url).unwrap(); + let new_url: Url = serde_json::from_slice(&bytes).unwrap(); + passed &= test_eq_eprint(url.to_string(), &new_url.to_string(), name, comment); + } + + passed +} + +trait JsonExt { + fn take_key(&mut self, key: &str) -> Option<Value>; + fn string(self) -> String; + fn take_string(&mut self, key: &str) -> String; +} + +impl JsonExt for Value { + fn take_key(&mut self, key: &str) -> Option<Value> { + self.as_object_mut().unwrap().remove(key) + } + + fn string(self) -> String { + if let Value::String(s) = self { + s + } else { + panic!("Not a Value::String") + } + } + + fn take_string(&mut self, key: &str) -> String { + self.take_key(key).unwrap().string() + } +} + +fn get<'a>(url: &'a Url, attr: &str) -> &'a str { + match attr { + "href" => quirks::href(url), + "protocol" => quirks::protocol(url), + "username" => quirks::username(url), + "password" => quirks::password(url), + "hostname" => quirks::hostname(url), + "host" => quirks::host(url), + "port" => quirks::port(url), + "pathname" => quirks::pathname(url), + "search" => quirks::search(url), + "hash" => quirks::hash(url), + _ => unreachable!(), + } +} + +#[allow(clippy::unit_arg)] +fn set<'a>(url: &'a mut Url, attr: &str, new: &str) { + let _ = match attr { + "protocol" => quirks::set_protocol(url, new), + "username" => quirks::set_username(url, new), + "password" => quirks::set_password(url, new), + "hostname" => quirks::set_hostname(url, new), + "host" => quirks::set_host(url, new), + "port" => quirks::set_port(url, new), + "pathname" => Ok(quirks::set_pathname(url, new)), + "search" => Ok(quirks::set_search(url, new)), + "hash" => Ok(quirks::set_hash(url, new)), + _ => unreachable!(), + }; +} + +fn test_eq_eprint(expected: String, actual: &str, name: &str, comment: Option<&str>) -> bool { + if expected == actual { + return true; + } + eprint_failure( + format!("expected: {}\n actual: {}", expected, actual), + name, + comment, + ); + false +} + +fn eprint_failure(err: String, name: &str, comment: Option<&str>) { + eprintln!(" test: {}\n{}", name, err); + if let Some(comment) = comment { + eprintln!("{}\n", comment); + } else { + eprintln!(); + } +} + +const ATTRIBS: &[&str] = &[ + "href", "protocol", "username", "password", "host", "hostname", "port", "pathname", "search", + "hash", +]; |