124 lines
2.7 KiB
Rust
124 lines
2.7 KiB
Rust
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use anyhow::Result;
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use std::fs::OpenOptions;
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use std::io::Write;
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mod common;
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use common::common_args::*;
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use common::era::*;
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use common::fixture::*;
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use common::input_arg::*;
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use common::process::*;
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use common::program::*;
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use common::target::*;
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use common::test_dir::*;
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//------------------------------------------
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const USAGE: &str = "era_dump 0.9.0
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Dump the era metadata to stdout in XML format
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USAGE:
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era_dump [FLAGS] [OPTIONS] <INPUT>
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FLAGS:
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--logical Fold any unprocessed write sets into the final era array
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-r, --repair Repair the metadata whilst dumping it
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-h, --help Prints help information
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-V, --version Prints version information
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OPTIONS:
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-o, --output <FILE> Specify the output file rather than stdout
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ARGS:
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<INPUT> Specify the input device to dump";
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//------------------------------------------
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struct EraDump;
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impl<'a> Program<'a> for EraDump {
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fn name() -> &'a str {
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"era_dump"
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}
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fn cmd<I>(args: I) -> Command
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where
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I: IntoIterator,
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I::Item: Into<std::ffi::OsString>,
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{
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era_dump_cmd(args)
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}
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fn usage() -> &'a str {
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USAGE
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}
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fn arg_type() -> ArgType {
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ArgType::InputArg
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}
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fn bad_option_hint(option: &str) -> String {
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msg::bad_option_hint(option)
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}
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}
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impl<'a> InputProgram<'a> for EraDump {
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fn mk_valid_input(td: &mut TestDir) -> Result<std::path::PathBuf> {
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mk_valid_md(td)
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}
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fn file_not_found() -> &'a str {
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msg::FILE_NOT_FOUND
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}
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fn missing_input_arg() -> &'a str {
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msg::MISSING_INPUT_ARG
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}
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fn corrupted_input() -> &'a str {
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msg::BAD_SUPERBLOCK
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}
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}
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impl<'a> MetadataReader<'a> for EraDump {}
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//------------------------------------------
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test_accepts_help!(EraDump);
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test_accepts_version!(EraDump);
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test_rejects_bad_option!(EraDump);
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test_missing_input_arg!(EraDump);
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test_input_file_not_found!(EraDump);
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test_input_cannot_be_a_directory!(EraDump);
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test_unreadable_input_file!(EraDump);
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test_tiny_input_file!(EraDump);
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//------------------------------------------
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// TODO: share with thin_dump
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#[test]
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fn dump_restore_cycle() -> Result<()> {
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let mut td = TestDir::new()?;
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let md = mk_valid_md(&mut td)?;
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let output = run_ok_raw(era_dump_cmd(args![&md]))?;
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let xml = td.mk_path("meta.xml");
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let mut file = OpenOptions::new()
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.read(false)
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.write(true)
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.create(true)
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.open(&xml)?;
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file.write_all(&output.stdout[0..])?;
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drop(file);
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let md2 = mk_zeroed_md(&mut td)?;
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run_ok(era_restore_cmd(args!["-i", &xml, "-o", &md2]))?;
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let output2 = run_ok_raw(era_dump_cmd(args![&md2]))?;
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assert_eq!(output.stdout, output2.stdout);
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Ok(())
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}
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