thin-provisioning-tools/tests/cache_restore.rs

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Rust
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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 =
"cache_restore 0.9.0
Convert XML format metadata to binary.
USAGE:
cache_restore [FLAGS] --input <FILE> --output <FILE>
FLAGS:
-q, --quiet Suppress output messages, return only exit code.
-h, --help Prints help information
-V, --version Prints version information
OPTIONS:
-i, --input <FILE> Specify the input xml
-o, --output <FILE> Specify the output device to check";
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//------------------------------------------
struct CacheRestore;
impl<'a> Program<'a> for CacheRestore {
fn name() -> &'a str {
"thin_restore"
}
fn cmd<I>(args: I) -> duct::Expression
where
I: IntoIterator,
I::Item: Into<std::ffi::OsString>,
{
cache_restore_cmd(args)
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}
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_cmd(args!["-i", &xml, "-o", &md, flag]))?;
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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_cmd(args!["-i", &xml, "-o", &md]))?;
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Ok(())
}
// FIXME: finish
/*
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#[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_cmd(
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args![
"-i",
&xml,
"-o",
&md,
"--debug-override-metadata-version",
"10298"
],
))?;
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Ok(())
}
*/
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// FIXME: finish
/*
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#[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_cmd(
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args!["-i", &xml, "-o", &md, "--omit-clean-shutdown"],
))?;
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Ok(())
}
*/
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//-----------------------------------------