thin-provisioning-tools/tests/thin_rmap.rs

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Rust
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use anyhow::Result;
use thinp::version::TOOLS_VERSION;
mod common;
use common::test_dir::*;
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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)?;
thin_rmap!("--region", "23..7890", &md).run()?;
Ok(())
}
#[test]
fn invalid_regions_should_fail() -> Result<()> {
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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)?;
run_fail(thin_rmap!("--region", "0..-1", &xml))?;
Ok(())
}
//------------------------------------------