29 lines
1,003 B
Rust
29 lines
1,003 B
Rust
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use crate::eval::interpret;
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use test_generator::test_resources;
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// eval-okay-* tests contain a snippet of Nix code, and an expectation
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// of the produced string output of the evaluator.
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//
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// These evaluations are always supposed to succeed, i.e. all snippets
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// are guaranteed to be valid Nix code.
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#[test_resources("src/tests/nix_tests/eval-okay-*.nix")]
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fn eval_okay(code_path: &str) {
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let base = code_path
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.strip_suffix("nix")
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.expect("test files always end in .nix");
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let exp_path = format!("{}exp", base);
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let code = std::fs::read_to_string(code_path).expect("should be able to read test code");
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let exp = std::fs::read_to_string(exp_path).expect("should be able to read test expectation");
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let result = interpret(&code).expect("evaluation of eval-okay test should succeed");
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let result_str = format!("{}", result);
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assert_eq!(
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exp.trim(),
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result_str,
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"result value (and its representation) must match expectation"
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);
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}
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