thin-provisioning-tools/tests/cache_restore.rs
2021-09-16 21:55:46 +08:00

168 lines
3.8 KiB
Rust

use anyhow::Result;
mod common;
use common::cache::*;
use common::common_args::*;
use common::fixture::*;
use common::input_arg::*;
use common::output_option::*;
use common::process::*;
use common::program::*;
use common::target::*;
use common::test_dir::*;
//------------------------------------------
const USAGE: &str = "Usage: cache_restore [options]\n\
Options:\n \
{-h|--help}\n \
{-i|--input} <input xml file>\n \
{-o|--output} <output device or file>\n \
{-q|--quiet}\n \
{--metadata-version} <1 or 2>\n \
{-V|--version}\n\
\n \
{--debug-override-metadata-version} <integer>\n \
{--omit-clean-shutdown}";
//------------------------------------------
struct CacheRestore;
impl<'a> Program<'a> for CacheRestore {
fn name() -> &'a str {
"thin_restore"
}
fn path() -> &'a std::ffi::OsStr {
CACHE_RESTORE.as_ref()
}
fn usage() -> &'a str {
USAGE
}
fn arg_type() -> ArgType {
ArgType::IoOptions
}
fn bad_option_hint(option: &str) -> String {
msg::bad_option_hint(option)
}
}
impl<'a> InputProgram<'a> for CacheRestore {
fn mk_valid_input(td: &mut TestDir) -> Result<std::path::PathBuf> {
mk_valid_xml(td)
}
fn file_not_found() -> &'a str {
msg::FILE_NOT_FOUND
}
fn missing_input_arg() -> &'a str {
msg::MISSING_INPUT_ARG
}
fn corrupted_input() -> &'a str {
"" // we don't intent to verify error messages of XML parsing
}
}
impl<'a> OutputProgram<'a> for CacheRestore {
fn missing_output_arg() -> &'a str {
msg::MISSING_OUTPUT_ARG
}
}
impl<'a> MetadataWriter<'a> for CacheRestore {
fn file_not_found() -> &'a str {
msg::FILE_NOT_FOUND
}
}
//-----------------------------------------
test_accepts_help!(CacheRestore);
test_accepts_version!(CacheRestore);
test_missing_input_option!(CacheRestore);
test_input_file_not_found!(CacheRestore);
test_corrupted_input_data!(CacheRestore);
test_missing_output_option!(CacheRestore);
test_tiny_output_file!(CacheRestore);
test_unwritable_output_file!(CacheRestore);
//-----------------------------------------
// TODO: share with thin_restore, era_restore
fn quiet_flag(flag: &str) -> Result<()> {
let mut td = TestDir::new()?;
let xml = mk_valid_xml(&mut td)?;
let md = mk_zeroed_md(&mut td)?;
let output = run_ok_raw(CACHE_RESTORE, args!["-i", &xml, "-o", &md, flag])?;
assert_eq!(output.stdout.len(), 0);
assert_eq!(output.stderr.len(), 0);
Ok(())
}
#[test]
fn accepts_q() -> Result<()> {
quiet_flag("-q")
}
#[test]
fn accepts_quiet() -> Result<()> {
quiet_flag("--quiet")
}
//-----------------------------------------
#[test]
fn successfully_restores() -> Result<()> {
let mut td = TestDir::new()?;
let xml = mk_valid_xml(&mut td)?;
let md = mk_zeroed_md(&mut td)?;
run_ok(CACHE_RESTORE, args!["-i", &xml, "-o", &md])?;
Ok(())
}
#[test]
fn override_metadata_version() -> Result<()> {
let mut td = TestDir::new()?;
let xml = mk_valid_xml(&mut td)?;
let md = mk_zeroed_md(&mut td)?;
run_ok(
CACHE_RESTORE,
args![
"-i",
&xml,
"-o",
&md,
"--debug-override-metadata-version",
"10298"
],
)?;
Ok(())
}
#[test]
fn accepts_omit_clean_shutdown() -> Result<()> {
let mut td = TestDir::new()?;
let xml = mk_valid_xml(&mut td)?;
let md = mk_zeroed_md(&mut td)?;
run_ok(
CACHE_RESTORE,
args!["-i", &xml, "-o", &md, "--omit-clean-shutdown"],
)?;
Ok(())
}
//-----------------------------------------