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use std::process::Command; // Run programs
use assert_cmd::prelude::*; // Add methods on commands
use predicates::prelude::*; // Used for writing assertions
use assert_cmd::assert::Assert;
#[cfg(unix)]
use std::os::unix::process::ExitStatusExt;
use std::process::ExitStatus;
pub trait Success2 {
// Our own function with better reporting of errors
fn success2(self) -> Self;
}
#[cfg(unix)]
fn get_signal(status: ExitStatus) -> Option<i32> {
status.signal()
}
#[cfg(not(unix))]
fn get_signal(status: ExitStatus) -> Option<i32> {
None
}
impl Success2 for Assert {
fn success2(self) -> Self {
if !self.get_output().status.success() {
let code = self.get_output().status.code();
if cfg!(unix) {
if code.is_none() {
let signal = get_signal(self.get_output().status).unwrap();
panic!("INTERRUPTED with signal: {}", signal);
}
}
let actual_code = code.unwrap();
panic!("Non zero exit code: {}", actual_code);
}
self
}
}
#[test]
fn test_help() {
let mut cmd = Command::cargo_bin("fpm").unwrap();
cmd.arg("--help");
cmd.assert()
.success2()
.stdout(
predicate::str::contains("--help Prints help information"));
}
#[test]
fn test_1() {
let mut build = Command::cargo_bin("fpm").unwrap();
build.arg("build")
.current_dir("tests/1");
build.assert()
.success2()
.stdout(predicate::str::contains("Built target p1")
.and(predicate::str::contains("TEST1 OK").not()));
let mut run = Command::cargo_bin("fpm").unwrap();
run.arg("run")
.current_dir("tests/1");
run.assert()
.success2()
.stdout(predicate::str::contains("TEST1 OK"));
}
#[test]
fn test_2() {
let mut build = Command::cargo_bin("fpm").unwrap();
build.arg("build")
.current_dir("tests/2");
build.assert()
.success2()
.stdout(predicate::str::contains("Built target p1")
.and(predicate::str::contains("TEST2 OK").not()));
let mut run = Command::cargo_bin("fpm").unwrap();
run.arg("run")
.current_dir("tests/2");
run.assert()
.success2()
.stdout(predicate::str::contains("TEST2 OK"));
}
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