diff options
Diffstat (limited to 'tvix/eval/src/tests/mod.rs')
| -rw-r--r-- | tvix/eval/src/tests/mod.rs | 71 |
1 files changed, 43 insertions, 28 deletions
diff --git a/tvix/eval/src/tests/mod.rs b/tvix/eval/src/tests/mod.rs index af0a160f8917..2dceeadc7ae9 100644 --- a/tvix/eval/src/tests/mod.rs +++ b/tvix/eval/src/tests/mod.rs @@ -1,7 +1,8 @@ use crate::value::Value; use builtin_macros::builtins; use pretty_assertions::assert_eq; -use test_generator::test_resources; +use rstest::rstest; +use std::path::PathBuf; /// Module for one-off tests which do not follow the rest of the /// test layout. @@ -38,14 +39,17 @@ mod mock_builtins { } } -fn eval_test(code_path: &str, expect_success: bool) { - let base = code_path - .strip_suffix("nix") - .expect("test files always end in .nix"); - let exp_path = format!("{}exp", base); - let exp_xml_path = std::path::PathBuf::from(format!("{}exp.xml", base)); +fn eval_test(code_path: PathBuf, expect_success: bool) { + eprintln!("path: {}", code_path.display()); + assert_eq!( + code_path.extension().unwrap(), + "nix", + "test files always end in .nix" + ); + let exp_path = code_path.with_extension("exp"); + let exp_xml_path = code_path.with_extension("exp.xml"); - let code = std::fs::read_to_string(code_path).expect("should be able to read test code"); + let code = std::fs::read_to_string(&code_path).expect("should be able to read test code"); if exp_xml_path.exists() { // We can't test them at the moment because we don't have XML output yet. @@ -57,14 +61,15 @@ fn eval_test(code_path: &str, expect_success: bool) { eval.strict = true; eval.builtins.extend(mock_builtins::builtins()); - let result = eval.evaluate(code, Some(code_path.into())); + let result = eval.evaluate(code, Some(code_path.clone())); let failed = match result.value { Some(Value::Catchable(_)) => true, _ => !result.errors.is_empty(), }; if expect_success && failed { panic!( - "{code_path}: evaluation of eval-okay test should succeed, but failed with {:?}", + "{}: evaluation of eval-okay test should succeed, but failed with {:?}", + code_path.display(), result.errors, ); } @@ -81,20 +86,26 @@ fn eval_test(code_path: &str, expect_success: bool) { assert_eq!( result_str, exp.trim(), - "{code_path}: result value representation (left) must match expectation (right)" + "{}: result value representation (left) must match expectation (right)", + code_path.display() ); } else { assert_ne!( result_str, exp.trim(), - "{code_path}: test passed unexpectedly! consider moving it out of notyetpassing" + "{}: test passed unexpectedly! consider moving it out of notyetpassing", + code_path.display() ); } } else if expect_success { - panic!("{code_path}: should be able to read test expectation"); + panic!( + "{}: should be able to read test expectation", + code_path.display() + ); } else { panic!( - "{code_path}: test should have failed, but succeeded with output {}", + "{}: test should have failed, but succeeded with output {}", + code_path.display(), result_str ); } @@ -102,8 +113,8 @@ fn eval_test(code_path: &str, expect_success: bool) { // identity-* tests contain Nix code snippets which should evaluate to // themselves exactly (i.e. literals). -#[test_resources("src/tests/tvix_tests/identity-*.nix")] -fn identity(code_path: &str) { +#[rstest] +fn identity(#[files("src/tests/tvix_tests/identity-*.nix")] code_path: PathBuf) { let code = std::fs::read_to_string(code_path).expect("should be able to read test code"); let eval = crate::Evaluation { @@ -133,15 +144,15 @@ fn identity(code_path: &str) { // // These evaluations are always supposed to succeed, i.e. all snippets // are guaranteed to be valid Nix code. -#[test_resources("src/tests/tvix_tests/eval-okay-*.nix")] -fn eval_okay(code_path: &str) { +#[rstest] +fn eval_okay(#[files("src/tests/tvix_tests/eval-okay-*.nix")] code_path: PathBuf) { eval_test(code_path, true) } // eval-okay-* tests from the original Nix test suite. #[cfg(feature = "nix_tests")] -#[test_resources("src/tests/nix_tests/eval-okay-*.nix")] -fn nix_eval_okay(code_path: &str) { +#[rstest] +fn nix_eval_okay(#[files("src/tests/nix_tests/eval-okay-*.nix")] code_path: PathBuf) { eval_test(code_path, true) } @@ -163,27 +174,31 @@ fn nix_eval_okay(code_path: &str) { // // https://github.com/frehberg/test-generator/pull/10 // https://github.com/frehberg/test-generator/pull/8 -#[test_resources("src/tests/nix_tests/notyetpassing/eval-okay-*.nix")] -fn nix_eval_okay_currently_failing(code_path: &str) { +#[rstest] +fn nix_eval_okay_currently_failing( + #[files("src/tests/nix_tests/notyetpassing/eval-okay-*.nix")] code_path: PathBuf, +) { eval_test(code_path, false) } -#[test_resources("src/tests/tvix_tests/notyetpassing/eval-okay-*.nix")] -fn eval_okay_currently_failing(code_path: &str) { +#[rstest] +fn eval_okay_currently_failing( + #[files("src/tests/tvix_tests/notyetpassing/eval-okay-*.nix")] code_path: PathBuf, +) { eval_test(code_path, false) } // eval-fail-* tests contain a snippet of Nix code, which is // expected to fail evaluation. The exact type of failure // (assertion, parse error, etc) is not currently checked. -#[test_resources("src/tests/tvix_tests/eval-fail-*.nix")] -fn eval_fail(code_path: &str) { +#[rstest] +fn eval_fail(#[files("src/tests/tvix_tests/eval-fail-*.nix")] code_path: PathBuf) { eval_test(code_path, false) } // eval-fail-* tests from the original Nix test suite. #[cfg(feature = "nix_tests")] -#[test_resources("src/tests/nix_tests/eval-fail-*.nix")] -fn nix_eval_fail(code_path: &str) { +#[rstest] +fn nix_eval_fail(#[files("src/tests/nix_tests/eval-fail-*.nix")] code_path: PathBuf) { eval_test(code_path, false) } |