mirror of
https://github.com/hinto-janai/cuprate.git
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5f20342736
* abscissa init * remove package in cargo.toml * cargo fmt + remove more stuff fro toml * bump rust edition
91 lines
2.8 KiB
Rust
91 lines
2.8 KiB
Rust
//! Acceptance test: runs the application as a subprocess and asserts its
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//! output for given argument combinations matches what is expected.
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//!
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//! Modify and/or delete these as you see fit to test the specific needs of
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//! your application.
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//!
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//! For more information, see:
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//! <https://docs.rs/abscissa_core/latest/abscissa_core/testing/index.html>
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// Tip: Deny warnings with `RUSTFLAGS="-D warnings"` environment variable in CI
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#![forbid(unsafe_code)]
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#![warn(
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missing_docs,
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rust_2018_idioms,
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trivial_casts,
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unused_lifetimes,
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unused_qualifications
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)]
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use abscissa_core::testing::prelude::*;
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use cuprate::config::CuprateConfig;
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use once_cell::sync::Lazy;
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/// Executes your application binary via `cargo run`.
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///
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/// Storing this value as a [`Lazy`] static ensures that all instances of
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/// the runner acquire a mutex when executing commands and inspecting
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/// exit statuses, serializing what would otherwise be multithreaded
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/// invocations as `cargo test` executes tests in parallel by default.
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pub static RUNNER: Lazy<CmdRunner> = Lazy::new(|| CmdRunner::default());
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/// Use `CuprateConfig::default()` value if no config or args
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#[test]
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fn start_no_args() {
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let mut runner = RUNNER.clone();
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let mut cmd = runner.arg("start").capture_stdout().run();
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cmd.stdout().expect_line("Hello, world!");
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cmd.wait().unwrap().expect_success();
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}
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/// Use command-line argument value
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#[test]
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fn start_with_args() {
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let mut runner = RUNNER.clone();
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let mut cmd = runner
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.args(&["start", "acceptance", "test"])
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.capture_stdout()
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.run();
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cmd.stdout().expect_line("Hello, acceptance test!");
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cmd.wait().unwrap().expect_success();
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}
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/// Use configured value
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#[test]
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fn start_with_config_no_args() {
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let mut config = CuprateConfig::default();
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config.hello.recipient = "configured recipient".to_owned();
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let expected_line = format!("Hello, {}!", &config.hello.recipient);
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let mut runner = RUNNER.clone();
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let mut cmd = runner.config(&config).arg("start").capture_stdout().run();
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cmd.stdout().expect_line(&expected_line);
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cmd.wait().unwrap().expect_success();
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}
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/// Override configured value with command-line argument
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#[test]
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fn start_with_config_and_args() {
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let mut config = CuprateConfig::default();
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config.hello.recipient = "configured recipient".to_owned();
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let mut runner = RUNNER.clone();
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let mut cmd = runner
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.config(&config)
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.args(&["start", "acceptance", "test"])
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.capture_stdout()
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.run();
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cmd.stdout().expect_line("Hello, acceptance test!");
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cmd.wait().unwrap().expect_success();
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}
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/// Example of a test which matches a regular expression
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#[test]
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fn version_no_args() {
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let mut runner = RUNNER.clone();
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let mut cmd = runner.arg("--version").capture_stdout().run();
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cmd.stdout().expect_regex(r"\A\w+ [\d\.\-]+\z");
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}
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