thin-provisioning-tools/tests/cache_check.rs

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Rust
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use anyhow::Result;
use duct::cmd;
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use thinp::version::tools_version;
mod common;
use common::test_dir::*;
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use common::*;
//------------------------------------------
#[test]
fn accepts_v() -> Result<()> {
let stdout = cache_check!("-V").read()?;
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assert!(stdout.contains(tools_version()));
Ok(())
}
#[test]
fn accepts_version() -> Result<()> {
let stdout = cache_check!("--version").read()?;
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assert!(stdout.contains(tools_version()));
Ok(())
}
const USAGE: &str = "Usage: cache_check [options] {device|file}\nOptions:\n {-q|--quiet}\n {-h|--help}\n {-V|--version}\n {--clear-needs-check-flag}\n {--super-block-only}\n {--skip-mappings}\n {--skip-hints}\n {--skip-discards}";
#[test]
fn accepts_h() -> Result<()> {
let stdout = cache_check!("-h").read()?;
assert_eq!(stdout, USAGE);
Ok(())
}
#[test]
fn accepts_help() -> Result<()> {
let stdout = cache_check!("--help").read()?;
assert_eq!(stdout, USAGE);
Ok(())
}
#[test]
fn missing_metadata() -> Result<()> {
let stderr = run_fail(cache_check!())?;
assert!(stderr.contains(msg::MISSING_INPUT_ARG));
Ok(())
}
#[test]
fn no_such_metadata() -> Result<()> {
let stderr = run_fail(cache_check!("/arbitrary/filename"))?;
assert!(stderr.contains("No such file or directory"));
Ok(())
}
#[test]
fn metadata_cannot_be_a_directory() -> Result<()> {
let stderr = run_fail(cache_check!("/tmp"))?;
assert!(stderr.contains("Not a block device or regular file"));
Ok(())
}
#[test]
fn unreadable_metadata() -> Result<()> {
let mut td = TestDir::new()?;
let md = mk_valid_md(&mut td)?;
cmd!("chmod", "-r", &md).run()?;
let stderr = run_fail(cache_check!(&md))?;
assert!(stderr.contains("Permission denied"));
Ok(())
}
#[test]
fn corrupt_metadata() -> Result<()> {
let mut td = TestDir::new()?;
let md = mk_zeroed_md(&mut td)?;
run_fail(cache_check!(&md))?;
Ok(())
}
#[test]
fn failing_q() -> Result<()> {
let mut td = TestDir::new()?;
let md = mk_zeroed_md(&mut td)?;
let output = cache_check!("-q", &md).unchecked().run()?;
assert!(!output.status.success());
assert_eq!(output.stdout.len(), 0);
assert_eq!(output.stderr.len(), 0);
Ok(())
}
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#[test]
fn failing_quiet() -> Result<()> {
let mut td = TestDir::new()?;
let md = mk_zeroed_md(&mut td)?;
let output = cache_check!("--quiet", &md).unchecked().run()?;
assert!(!output.status.success());
assert_eq!(output.stdout.len(), 0);
assert_eq!(output.stderr.len(), 0);
Ok(())
}
// (define-scenario (cache-check valid-metadata-passes)
// "A valid metadata area passes"
// (with-valid-metadata (md)
// (run-ok (cache-check md))))
//
// (define-scenario (cache-check bad-metadata-version)
// "Invalid metadata version fails"
// (with-cache-xml (xml)
// (with-empty-metadata (md)
// (cache-restore "-i" xml "-o" md "--debug-override-metadata-version" "12345")
// (run-fail (cache-check md)))))
//
// (define-scenario (cache-check tiny-metadata)
// "Prints helpful message in case tiny metadata given"
// (with-temp-file-sized ((md "cache.bin" 1024))
// (run-fail-rcv (_ stderr) (cache-check md)
// (assert-starts-with "Metadata device/file too small. Is this binary metadata?" stderr))))
//
// (define-scenario (cache-check spot-accidental-xml-data)
// "Prints helpful message if XML metadata given"
// (with-cache-xml (xml)
// (system (fmt #f "man bash >> " xml))
// (run-fail-rcv (_ stderr) (cache-check xml)
// (assert-matches ".*This looks like XML. cache_check only checks the binary metadata format." stderr))))
//