Stop corpus-gated tests passing without assertions

.config/nextest.toml

@@ -0,0 +1,5 @@
+[profile.default]
+# Keep running the rest of the suite after a failure, so one broken test
+# doesn't hide the results of every test that would have run after it.
+# (Process-per-test isolation is nextest's own default, not set here.)
+fail-fast = false

.github/workflows/ci.yml

@@ -27,8 +27,10 @@ jobs:
       - uses: Swatinem/rust-cache@v2
       - run: cargo fmt --all --check
       - run: cargo clippy --workspace -- -D warnings
-      # Corpus-driven tests skip gracefully when the sample data is absent.
-      - run: cargo test --workspace
+      # Corpus/archive tests are #[ignore]d and need real data; run with --ignored locally.
+      - uses: taiki-e/install-action@nextest
+      - run: cargo nextest run --workspace
+      - run: cargo test --workspace --doc
 
   wasm-core:
     runs-on: ubuntu-latest
@@ -52,3 +54,34 @@ jobs:
         working-directory: webui
       - run: npm run build
         working-directory: webui
+
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: llvm-tools-preview
+      # Instrumented builds use different RUSTFLAGS, so they get their own cache key.
+      - uses: Swatinem/rust-cache@v2
+        with:
+          key: llvm-cov
+      - uses: taiki-e/install-action@cargo-llvm-cov
+      - uses: taiki-e/install-action@nextest
+      - run: cargo llvm-cov nextest --workspace --lcov --output-path lcov.info
+      - run: cargo llvm-cov report --summary-only >> "$GITHUB_STEP_SUMMARY"
+      - uses: actions/upload-artifact@v4
+        with:
+          name: coverage-lcov
+          path: lcov.info
+
+  no-silent-skips:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Fail if a test silently returns on missing corpus
+        run: |
+          if grep -rEn 'corpus_root\(\)\s*else\s*\{|(std::)?env::var\("XAERO_[A-Z_]*CORPUS"\)\s*else\s*\{' crates; then
+            echo "::error::Found a silent corpus/env else-skip. Use #[ignore] + .expect(), not a silent return."
+            exit 1
+          fi

.github/workflows/release.yml

@@ -10,7 +10,22 @@ permissions:
   attestations: write
 
 jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy, rustfmt
+      - uses: Swatinem/rust-cache@v2
+      - uses: taiki-e/install-action@nextest
+      - run: cargo fmt --all --check
+      - run: cargo clippy --workspace -- -D warnings
+      - run: cargo nextest run --workspace
+      - run: cargo test --workspace --doc
+
   build:
+    needs: test
     strategy:
       fail-fast: false
       matrix:

.gitignore

@@ -14,3 +14,6 @@ vault.db
 pyramid.db
 *.db-shm
 *.db-wal
+
+# Coverage output (cargo llvm-cov)
+lcov.info

Cargo.toml

@@ -1,10 +1,11 @@
 [workspace]
 resolver = "2"
-members = ["crates/xaero-core", "crates/xaero-db", "crates/xaero-merge", "crates/xaero-scan", "crates/xaerotools-server", "crates/xaerotools-cli", "tools/xaero-colorgen"]
+members = ["crates/xaero-core", "crates/xaero-db", "crates/xaero-merge", "crates/xaero-scan", "crates/xaerotools-server", "crates/xaerotools-cli", "tools/xaero-colorgen", "crates/test-support"]
 
 [workspace.package]
 version = "0.4.0"
 edition = "2021"
+rust-version = "1.89"
 license = "MIT"
 authors = ["XaeroTools contributors"]
 repository = "https://github.com/dekrom/xaerotools"