lychee/lychee-bin/tests/example_domains.rs
Matthias f33b897d5d
Exclude example domains as per RFC 2606 from checking (#627)
Unfortunately it's not possible to automatically enable features
for `cargo test`. See https://github.com/rust-lang/cargo/issues/2911.

As a workaround to allow for using example domains for unit- and integration
tests,  we introduce a new feature, `check_example_domains`, which is
disabled by default for normal users. The feature gets activated for the
integration test which checks that the example domain exclusion works as
expected.
2022-05-29 21:42:00 +02:00

47 lines
1.3 KiB
Rust

//! The rest of the integration tests make heavy use of example domains, so
//! we use a separate module for testing that the exclusion of these domains
//! works as expected for normal users.
#[cfg(test)]
mod cli {
use std::{
error::Error,
path::{Path, PathBuf},
};
use assert_cmd::Command;
use predicates::str::contains;
type Result<T> = std::result::Result<T, Box<dyn Error>>;
fn fixtures_path() -> PathBuf {
Path::new(env!("CARGO_MANIFEST_DIR"))
.parent()
.unwrap()
.join("fixtures")
}
fn main_command() -> Command {
// this gets the "main" binary name (e.g. `lychee`)
Command::cargo_bin(env!("CARGO_PKG_NAME")).expect("Couldn't get cargo package name")
}
#[test]
fn test_exclude_example_domains() -> Result<()> {
let mut cmd = main_command();
let input = fixtures_path().join("TEST_EXAMPLE_DOMAINS.md");
let cmd = cmd
.arg(input)
.arg("--dump")
.assert()
.success()
.stdout(contains("https://github.com/rust-lang/rust"))
.stdout(contains("https://www.rust-lang.org/"));
let output = cmd.get_output();
let output = std::str::from_utf8(&output.stdout).unwrap();
assert_eq!(output.lines().count(), 2);
Ok(())
}
}