thin-provisioning-tools/tests/thin_restore.rs
Ming-Hung Tsai 12ef69c31b [tests] Pull out common tests on i/o options into reusable modules
- Introduce modules for testing input/output options
- Provide macros for generating test cases
- Hide details of subprocess execution
2021-07-08 22:02:44 +08:00

98 lines
2.6 KiB
Rust

use anyhow::Result;
mod common;
use common::common_args::*;
use common::input_arg::*;
use common::output_option::*;
use common::test_dir::*;
use common::*;
//------------------------------------------
const USAGE: &str = "Usage: thin_restore [options]\n\
Options:\n \
{-h|--help}\n \
{-i|--input} <input xml file>\n \
{-o|--output} <output device or file>\n \
{--transaction-id} <natural>\n \
{--data-block-size} <natural>\n \
{--nr-data-blocks} <natural>\n \
{-q|--quiet}\n \
{-V|--version}";
//------------------------------------------
test_accepts_help!(THIN_RESTORE, USAGE);
test_accepts_version!(THIN_RESTORE);
test_missing_input_option!(THIN_RESTORE);
test_input_file_not_found!(THIN_RESTORE, OPTION);
test_corrupted_input_data!(THIN_RESTORE, OPTION);
test_missing_output_option!(THIN_RESTORE, mk_valid_xml);
test_tiny_output_file!(THIN_RESTORE, mk_valid_xml);
//-----------------------------------------
// TODO: share with cache_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 xml_path = xml.to_str().unwrap();
let md_path = md.to_str().unwrap();
let output = run_ok_raw(THIN_RESTORE, &["-i", xml_path, "-o", md_path, 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")
}
//-----------------------------------------
// TODO: share with thin_dump
fn override_something(flag: &str, value: &str, pattern: &str) -> Result<()> {
let mut td = TestDir::new()?;
let xml = mk_valid_xml(&mut td)?;
let md = mk_zeroed_md(&mut td)?;
let xml_path = xml.to_str().unwrap();
let md_path = md.to_str().unwrap();
run_ok(THIN_RESTORE, &["-i", xml_path, "-o", md_path, flag, value])?;
let output = run_ok(THIN_DUMP, &[md_path])?;
assert!(output.contains(pattern));
Ok(())
}
#[test]
fn override_transaction_id() -> Result<()> {
override_something("--transaction-id", "2345", "transaction=\"2345\"")
}
#[test]
fn override_data_block_size() -> Result<()> {
override_something("--data-block-size", "8192", "data_block_size=\"8192\"")
}
#[test]
fn override_nr_data_blocks() -> Result<()> {
override_something("--nr-data-blocks", "234500", "nr_data_blocks=\"234500\"")
}
//-----------------------------------------