cc-lb-plugin-conformance 0.2.4

In-process conformance harness for cc-lb wasmtime plugin authors. Verifies plugin ABI and wire fingerprint matches host.
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use std::path::PathBuf;

use super::ConformanceSuite;

fn wasm_fixture_path(file_name: &str) -> PathBuf {
    PathBuf::from(env!("CARGO_MANIFEST_DIR"))
        .parent()
        .expect("crates directory")
        .parent()
        .expect("workspace root")
        .join("target/wasm32-unknown-unknown/release")
        .join(file_name)
}

#[test]
fn run_sends_priority_service_tier_to_filter() {
    // Given
    let wasm = std::fs::read(wasm_fixture_path("wasmtime_filter_service_tier.wasm"))
        .expect("runtime build script produces filter service-tier fixture");
    let suite = ConformanceSuite::for_filter(&wasm);

    // When / Then
    suite.run();
}

#[test]
fn run_exercises_cache_aware_filter() {
    // Given
    let wasm = std::fs::read(wasm_fixture_path("cache_aware_wasmtime.wasm"))
        .expect("runtime build script produces cache-aware filter fixture");
    let suite = ConformanceSuite::for_filter(&wasm);

    // When / Then
    suite.run();
}