nushell/src/tests.rs
JT cc1b784e3d
Add initial nu-test-support port (#913)
* Add initial nu-test-support port

* finish changing binary name

* Oops, these aren't Windows-safe tests
2022-02-02 15:59:01 -05:00

100 lines
2.3 KiB
Rust

mod test_conditionals;
mod test_converters;
mod test_custom_commands;
mod test_engine;
mod test_env;
mod test_hiding;
mod test_iteration;
mod test_math;
mod test_modules;
mod test_parser;
mod test_ranges;
mod test_strings;
mod test_table_operations;
mod test_type_check;
use assert_cmd::prelude::*;
use pretty_assertions::assert_eq;
use std::io::Write;
use std::process::Command;
use tempfile::NamedTempFile;
pub type TestResult = Result<(), Box<dyn std::error::Error>>;
#[cfg(test)]
pub fn run_test(input: &str, expected: &str) -> TestResult {
let mut file = NamedTempFile::new()?;
let name = file.path();
let mut cmd = Command::cargo_bin("nu")?;
cmd.arg(name);
writeln!(file, "{}", input)?;
let output = cmd.output()?;
let stderr = String::from_utf8_lossy(&output.stderr).to_string();
let stdout = String::from_utf8_lossy(&output.stdout).to_string();
println!("stdout: {}", stdout);
println!("stderr: {}", stderr);
assert!(output.status.success());
assert_eq!(stdout.trim(), expected);
Ok(())
}
#[cfg(test)]
pub fn run_test_contains(input: &str, expected: &str) -> TestResult {
let mut file = NamedTempFile::new()?;
let name = file.path();
let mut cmd = Command::cargo_bin("nu")?;
cmd.arg(name);
writeln!(file, "{}", input)?;
let output = cmd.output()?;
let stderr = String::from_utf8_lossy(&output.stderr).to_string();
let stdout = String::from_utf8_lossy(&output.stdout).to_string();
println!("stdout: {}", stdout);
println!("stderr: {}", stderr);
assert!(output.status.success());
assert!(stdout.contains(expected));
Ok(())
}
#[cfg(test)]
pub fn fail_test(input: &str, expected: &str) -> TestResult {
let mut file = NamedTempFile::new()?;
let name = file.path();
let mut cmd = Command::cargo_bin("nu")?;
cmd.arg(name);
cmd.env(
"PWD",
std::env::current_dir().expect("Can't get current dir"),
);
writeln!(file, "{}", input)?;
let output = cmd.output()?;
let stderr = String::from_utf8_lossy(&output.stderr).to_string();
let stdout = String::from_utf8_lossy(&output.stdout).to_string();
println!("stdout: {}", stdout);
println!("stderr: {}", stderr);
assert!(!stderr.is_empty() && stderr.contains(expected));
Ok(())
}