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refactor(tvix/eval): move mocked builtins.derivation to tests

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This placeholder should not live in the main crate anymore as we will
be injecting the real one from outside of eval, but there are still
language tests that depend on a (simple, mockable) version of it.

Change-Id: I68ea169db15cbdbeed320930d3069e21e376c90d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7783
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
This commit is contained in:
Vincent Ambo 2023-01-06 20:54:46 +03:00 • committed by clbot
parent 37883389bc
commit 6b6bd30772
2 changed files with 38 additions and 36 deletions
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39
tvix/eval/src/tests/mod.rs
View file

@ -1,7 +1,37 @@
use builtin_macros::builtins;
use pretty_assertions::assert_eq;
use test_generator::test_resources;
#[builtins]
mod mock_builtins {
//! Builtins which are required by language tests, but should not
//! actually exist in //tvix/eval.
use crate::*;
#[builtin("derivation")]
fn builtin_type_of(vm: &mut VM, input: Value) -> Result<Value, ErrorKind> {
vm.emit_warning(WarningKind::NotImplemented("builtins.derivation"));
let input = input.to_attrs()?;
let attrs = input.update(NixAttrs::from_iter(
[
(
"outPath",
"/nix/store/00000000000000000000000000000000-mock",
),
(
"drvPath",
"/nix/store/00000000000000000000000000000000-mock.drv",
),
("type", "derivation"),
]
.into_iter(),
));
Ok(Value::Attrs(Box::new(attrs)))
}
}
fn eval_test(code_path: &str, expect_success: bool) {
let base = code_path
.strip_suffix("nix")
@ -17,7 +47,12 @@ fn eval_test(code_path: &str, expect_success: bool) {
return;
}
let eval = crate::Evaluation::new_impure(&code, Some(code_path.into()));
let mut eval = crate::Evaluation::new_impure(&code, Some(code_path.into()));
eval.builtins.extend(
mock_builtins::builtins()
.into_iter()
.map(crate::builtins::builtin_tuple),
);
let result = eval.evaluate();