chore: exclude test-only code from coverage analysis

re-run checks

Author: DaleSeo

Cargo.toml

@@ -54,6 +54,9 @@ url = { version = "2.4", features = ["serde"] }
 [workspace.metadata]
 crane.name = "apollo-mcp"
 
+[workspace.lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
+
 [workspace.lints.clippy]
 exit = "deny"
 expect_used = "deny"

crates/apollo-mcp-server/src/lib.rs

@@ -1,3 +1,5 @@
+#![cfg_attr(coverage_nightly, feature(coverage_attribute))]
+
 pub mod auth;
 pub mod cors;
 pub mod custom_scalar_map;

crates/apollo-mcp-server/src/runtime/filtering_exporter.rs

@@ -67,6 +67,7 @@ mod tests {
     use std::future::ready;
     use std::time::SystemTime;
 
+    #[cfg_attr(coverage_nightly, coverage(off))]
     fn create_mock_span_data() -> SpanData {
         let span_context: SpanContext = SpanContext::new(
             TraceId::from_u128(1),
@@ -102,6 +103,7 @@ mod tests {
         #[derive(Debug)]
         struct TestExporter {}
 
+        #[cfg_attr(coverage_nightly, coverage(off))]
         impl SpanExporter for TestExporter {
             fn export(&self, batch: Vec<SpanData>) -> impl Future<Output = OTelSdkResult> + Send {
                 batch.into_iter().for_each(|span| {
@@ -145,6 +147,7 @@ mod tests {
         #[derive(Debug)]
         struct TestExporter {}
 
+        #[cfg_attr(coverage_nightly, coverage(off))]
         impl SpanExporter for TestExporter {
             fn export(&self, _batch: Vec<SpanData>) -> impl Future<Output = OTelSdkResult> + Send {
                 ready(Err(OTelSdkError::InternalFailure(
@@ -176,6 +179,7 @@ mod tests {
         #[derive(Debug)]
         struct TestExporter {}
 
+        #[cfg_attr(coverage_nightly, coverage(off))]
         impl SpanExporter for TestExporter {
             fn export(&self, _batch: Vec<SpanData>) -> impl Future<Output = OTelSdkResult> + Send {
                 ready(Err(OTelSdkError::InternalFailure(
@@ -207,6 +211,7 @@ mod tests {
         #[derive(Debug)]
         struct TestExporter {}
 
+        #[cfg_attr(coverage_nightly, coverage(off))]
         impl SpanExporter for TestExporter {
             fn export(&self, _batch: Vec<SpanData>) -> impl Future<Output = OTelSdkResult> + Send {
                 ready(Err(OTelSdkError::InternalFailure(