thin-provisioning-tools/tests/thin_rmap.rs
2020-08-03 10:47:03 +01:00

98 lines
2.6 KiB
Rust

use anyhow::Result;
use thinp::file_utils;
use std::fs::OpenOptions;
use std::io::{Write};
use std::str::from_utf8;
use thinp::version::TOOLS_VERSION;
mod common;
use common::xml_generator::{write_xml, FragmentedS, SingleThinS};
use common::*;
//------------------------------------------
#[test]
fn accepts_v() -> Result<()> {
let stdout = thin_rmap!("-V").read()?;
assert_eq!(stdout, TOOLS_VERSION);
Ok(())
}
#[test]
fn accepts_version() -> Result<()> {
let stdout = thin_rmap!("--version").read()?;
assert_eq!(stdout, TOOLS_VERSION);
Ok(())
}
const USAGE: &str = "Usage: thin_rmap [options] {device|file}\nOptions:\n {-h|--help}\n {-V|--version}\n {--region <block range>}*\nWhere:\n <block range> is of the form <begin>..<one-past-the-end>\n for example 5..45 denotes blocks 5 to 44 inclusive, but not block 45";
#[test]
fn accepts_h() -> Result<()> {
let stdout = thin_rmap!("-h").read()?;
assert_eq!(stdout, USAGE);
Ok(())
}
#[test]
fn accepts_help() -> Result<()> {
let stdout = thin_rmap!("--help").read()?;
assert_eq!(stdout, USAGE);
Ok(())
}
#[test]
fn rejects_bad_option() -> Result<()> {
let stderr = run_fail(thin_rmap!("--hedgehogs-only"))?;
assert!(stderr.contains("unrecognized option \'--hedgehogs-only\'"));
Ok(())
}
#[test]
fn valid_region_format_should_pass() -> Result<()> {
let mut td = TestDir::new()?;
let md = mk_valid_md(&mut td)?;
let output = thin_rmap!("--region", "23..7890", &md).unchecked().run()?;
eprintln!("stdout: {:?}", output.stdout);
eprintln!("stderr: {:?}", output.stderr);
assert!(output.status.success());
Ok(())
}
#[test]
fn invalid_regions_should_fail() -> Result<()> {
let invalid_regions = ["23,7890", "23..six", "found..7890", "89..88", "89..89", "89..", "", "89...99"];
for r in &invalid_regions {
let mut td = TestDir::new()?;
let md = mk_valid_md(&mut td)?;
run_fail(thin_rmap!(r, &md))?;
}
Ok(())
}
#[test]
fn multiple_regions_should_pass() -> Result<()> {
let mut td = TestDir::new()?;
let md = mk_valid_md(&mut td)?;
thin_rmap!("--region", "1..23", "--region", "45..78", &md).run()?;
Ok(())
}
#[test]
fn junk_input() -> Result<()> {
let mut td = TestDir::new()?;
let xml = mk_valid_xml(&mut td)?;
let stderr = run_fail(thin_rmap!("--region", "0..-1", &xml))?;
Ok(())
}
// (define-scenario (thin-rmap handles-junk-input)
// "Fail gracefully if given nonsense"
// (with-thin-xml (xml)
// (run-fail-rcv (_ stderr) (thin-rmap "--region 0..-1" xml)
// #t)))
//------------------------------------------