use assert_cmd::prelude::*; use assert_fs::prelude::*; use predicates::prelude::*; use std::process::Command; #[test]
fn file_doesnt_exist() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin("webinfo")?;
cmd.arg("--csv").arg("test/file/doesnt/exist");
cmd.assert()
.failure()
.stderr(predicate::str::contains("Failed to open CSV file"));
Ok(())
}
#[test]
fn process_csv_file() -> Result<(), Box<dyn std::error::Error>> {
let file = assert_fs::NamedTempFile::new("sample.txt")?;
file.write_str("origin,popularity,date,country\nhttps://www.free.fr,1000,2025-08-28,FR\n")?;
let mut cmd = Command::cargo_bin("webinfo")?;
cmd.arg("--csv").arg(file.path());
cmd.assert()
.success()
.stdout(predicate::str::contains("\"hostname\": \"www.free.fr\""));
Ok(())
}
#[test]
fn process_csv_file_with_bad_hostname() -> Result<(), Box<dyn std::error::Error>> {
let file = assert_fs::NamedTempFile::new("sample.txt")?;
file.write_str("origin,popularity,date,country\nhttps://www.free.fr,1000,2025-08-28,FR\nhttps://www.example.toto,1000,2025-08-28,FR")?;
let mut cmd = Command::cargo_bin("webinfo")?;
cmd.arg("--csv").arg(file.path());
cmd.assert()
.success()
.stdout(predicate::str::contains("\"hostname\": \"www.free.fr\""));
Ok(())
}
#[test]
fn process_csv_file_err() -> Result<(), Box<dyn std::error::Error>> {
let file = assert_fs::NamedTempFile::new("sample.txt")?;
file.write_str(
"origin,popularity,date,country\nhttps://opco.uniformation.fr,1000,2025-08-28,FR\n",
)?;
let mut cmd = Command::cargo_bin("webinfo")?;
cmd.arg("--csv").arg(file.path());
cmd.assert().success().stdout(predicate::str::contains(
"\"hostname\": \"opco.uniformation.fr\"",
));
Ok(())
}