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use assert_fs::fixture::TempDir;
use assert_fs::prelude::*;
use port_check::free_local_port;
use rstest::fixture;
/// Error type used by tests
pub type Error = Box<dyn std::error::Error>;
/// File names for testing purpose
#[allow(dead_code)]
pub static FILES: &[&str] = &["test.txt", "test.html", "test.mkv"];
/// Directory names for testing purpose
#[allow(dead_code)]
pub static DIRECTORIES: &[&str] = &["dira/", "dirb/", "dirc/"];
/// Name of a deeply nested file
#[allow(dead_code)]
pub static DEEPLY_NESTED_FILE: &str = "very/deeply/nested/test.rs";
/// Test fixture which creates a temporary directory with a few files and directories inside.
/// The directories also contain files.
#[fixture]
#[allow(dead_code)]
pub fn tmpdir() -> TempDir {
let tmpdir = assert_fs::TempDir::new().expect("Couldn't create a temp dir for tests");
for &file in FILES {
tmpdir
.child(file)
.write_str("Test Hello Yes")
.expect("Couldn't write to file");
}
for &directory in DIRECTORIES {
for &file in FILES {
tmpdir
.child(format!("{}{}", directory, file))
.write_str(&format!("This is {}{}", directory, file))
.expect("Couldn't write to file");
}
}
tmpdir
.child(&DEEPLY_NESTED_FILE)
.write_str("File in a deeply nested directory.")
.expect("Couldn't write to file");
tmpdir
}
/// Get a free port.
#[fixture]
#[allow(dead_code)]
pub fn port() -> u16 {
free_local_port().expect("Couldn't find a free local port")
}
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