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use ansi_term::Color;
use std::io;
use crate::common;
#[test]
fn no_env_variables() -> io::Result<()> {
let output = common::render_module("nix_shell").output()?;
let actual = String::from_utf8(output.stdout).unwrap();
assert_eq!("", actual);
Ok(())
}
#[test]
fn invalid_env_variables() -> io::Result<()> {
let output = common::render_module("nix_shell")
.env("IN_NIX_SHELL", "something_wrong")
.output()?;
let actual = String::from_utf8(output.stdout).unwrap();
assert_eq!("", actual);
Ok(())
}
#[test]
fn pure_shell() -> io::Result<()> {
let output = common::render_module("nix_shell")
.env("IN_NIX_SHELL", "pure")
.output()?;
let actual = String::from_utf8(output.stdout).unwrap();
let expected = format!("via {} ", Color::Red.bold().paint("pure"));
assert_eq!(expected, actual);
Ok(())
}
#[test]
fn impure_shell() -> io::Result<()> {
let output = common::render_module("nix_shell")
.env("IN_NIX_SHELL", "impure")
.output()?;
let actual = String::from_utf8(output.stdout).unwrap();
let expected = format!("via {} ", Color::Red.bold().paint("impure"));
assert_eq!(expected, actual);
Ok(())
}
#[test]
fn lorri_shell() -> io::Result<()> {
let output = common::render_module("nix_shell")
.env("IN_NIX_SHELL", "1")
.output()?;
let actual = String::from_utf8(output.stdout).unwrap();
let expected = format!("via {} ", Color::Red.bold().paint("impure"));
assert_eq!(expected, actual);
Ok(())
}
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