88 lines
2.2 KiB
Rust
88 lines
2.2 KiB
Rust
use anyhow::Result;
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mod common;
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use common::common_args::*;
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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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use common::thin::*;
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//------------------------------------------
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const USAGE: &str = "Usage: thin_delta [options] <device or file>\n\
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Options:\n \
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{--thin1, --snap1, --root1}\n \
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{--thin2, --snap2, --root2}\n \
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{-m, --metadata-snap} [block#]\n \
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{--verbose}\n \
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{-h|--help}\n \
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{-V|--version}";
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//------------------------------------------
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struct ThinDelta;
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impl<'a> Program<'a> for ThinDelta {
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fn name() -> &'a str {
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"thin_delta"
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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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cpp_cmd("thin_delta", 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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format!("unrecognized option '{}'", option)
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}
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}
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//------------------------------------------
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test_accepts_help!(ThinDelta);
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test_accepts_version!(ThinDelta);
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test_rejects_bad_option!(ThinDelta);
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//------------------------------------------
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#[test]
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fn snap1_unspecified() -> 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 stderr = run_fail(thin_delta_cmd(args!["--snap2", "45", &md]))?;
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assert!(stderr.contains("--snap1 or --root1 not specified"));
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Ok(())
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}
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#[test]
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fn snap2_unspecified() -> 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 stderr = run_fail(thin_delta_cmd(args!["--snap1", "45", &md]))?;
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assert!(stderr.contains("--snap2 or --root2 not specified"));
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Ok(())
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}
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#[test]
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fn dev_unspecified() -> Result<()> {
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let stderr = run_fail(thin_delta_cmd(args!["--snap1", "45", "--snap2", "46"]))?;
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// TODO: replace with msg::MISSING_INPUT_ARG once the rust version is ready
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assert!(stderr.contains("No input file provided"));
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Ok(())
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}
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//------------------------------------------
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