47 lines
901 B
Rust
47 lines
901 B
Rust
use std::process::Command;
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use assert_cmd::prelude::*;
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use insta::assert_snapshot;
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#[test]
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fn help() {
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let output = Command::cargo_bin("watchexec")
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.unwrap()
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.arg("--help")
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.output()
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.unwrap();
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assert!(output.status.success(), "--help returns 0");
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assert_eq!(output.stderr, Vec::<u8>::new(), "--help stderr is empty");
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assert_snapshot!(
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if cfg!(windows) {
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"help_windows"
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} else {
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"help_unix"
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},
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String::from_utf8(output.stdout).unwrap()
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);
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}
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#[test]
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fn help_short() {
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let long = Command::cargo_bin("watchexec")
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.unwrap()
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.arg("--help")
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.output()
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.unwrap();
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let short = Command::cargo_bin("watchexec")
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.unwrap()
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.arg("--help")
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.output()
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.unwrap();
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assert!(short.status.success(), "-h returns 0");
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assert_eq!(short.stderr, Vec::<u8>::new(), "-h stderr is empty");
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assert_eq!(
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long.stdout, short.stdout,
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"--help and -h output are the same"
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);
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}
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