fix: Reset settings after test_stream_thumbnail (#1339)

* fix: Reset settings after test_stream_thumbnail

Wasm is single threaded and runs tests in sequence.

* Add WASI back into CI.

Author: cdmurph32

.github/workflows/ci.yml

@@ -311,6 +311,55 @@ jobs:
         env:
           WASM_BINDGEN_TEST_TIMEOUT: 60
 
+  tests-wasi:
+    name: Unit tests (WASI)
+    needs: get-features
+    if: contains(github.event.pull_request.labels.*.name, 'release') || contains(github.event.pull_request.labels.*.name, 'check-release')
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+        # nightly required for testing until this issue is resolved:
+        # wasip2 target should not conditionally feature gate stdlib APIs rust-lang/rust#130323 https://github.com/rust-lang/rust/issues/130323
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: nightly-2025-08-25
+
+      - name: Install wasmtime
+        run: |
+          curl https://wasmtime.dev/install.sh -sSf | bash
+          echo "$HOME/.wasmtime/bin" >> $GITHUB_PATH
+
+      - name: Install WASI SDK
+        run: |
+          if [ "${RUNNER_ARCH}" = "X64" ]; then
+            ARCH="x86_64";
+          else
+            ARCH="${RUNNER_ARCH}";
+          fi
+          wget https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-25/wasi-sdk-25.0-${ARCH}-${RUNNER_OS}.tar.gz
+          tar xf wasi-sdk-25.0-${ARCH}-${RUNNER_OS}.tar.gz
+          mv $(echo wasi-sdk-25.0-${ARCH}-${RUNNER_OS} | tr '[:upper:]' '[:lower:]') /opt/wasi-sdk
+
+      - name: Add wasm32-wasip2 target
+        run: rustup target add --toolchain nightly-2025-08-25 wasm32-wasip2
+
+      - name: Cache Rust dependencies
+        uses: Swatinem/rust-cache@v2
+
+      - name: Run WASI tests (c2pa-rs)
+        env:
+          CARGO_TARGET_WASM32_WASIP2_RUNNER: "wasmtime -S cli -S http --dir ."
+          CC: /opt/wasi-sdk/bin/clang
+          WASI_SDK_PATH: /opt/wasi-sdk
+          RUST_MIN_STACK: 16777216
+          FEATURES: ${{needs.get-features.outputs.rust-native-features}}
+        run: |
+          cargo +nightly-2025-08-25 test --target wasm32-wasip2 -p c2pa --features "$FEATURES" --no-default-features -- --no-capture
+
   clippy_check:
     name: Clippy
     needs: get-features

.github/workflows/release_readiness.yml

@@ -136,67 +136,6 @@ jobs:
         run: |
           cross test --all-targets --features "$FEATURES" --target ${{ matrix.target }}
 
-  tests-wasi:
-    name: Unit tests (WASI)
-    needs: get-features
-    if: contains(github.event.pull_request.labels.*.name, 'release') || contains(github.event.pull_request.labels.*.name, 'check-release')
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-        # nightly required for testing until this issue is resolved:
-        # wasip2 target should not conditionally feature gate stdlib APIs rust-lang/rust#130323 https://github.com/rust-lang/rust/issues/130323
-      - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@master
-        with:
-          toolchain: nightly-2025-05-14
-          # Pinning to specific nightly build for now. More recent versions seem
-          # be running doc tests that aren't intended for WASI.
-
-      - name: Install wasmtime
-        run: |
-          curl https://wasmtime.dev/install.sh -sSf | bash
-          echo "$HOME/.wasmtime/bin" >> $GITHUB_PATH
-
-      - name: Install WASI SDK
-        run: |
-          if [ "${RUNNER_ARCH}" = "X64" ]; then
-            ARCH="x86_64";
-          else
-            ARCH="${RUNNER_ARCH}";
-          fi
-          wget https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-25/wasi-sdk-25.0-${ARCH}-${RUNNER_OS}.tar.gz
-          tar xf wasi-sdk-25.0-${ARCH}-${RUNNER_OS}.tar.gz
-          mv $(echo wasi-sdk-25.0-${ARCH}-${RUNNER_OS} | tr '[:upper:]' '[:lower:]') /opt/wasi-sdk
-
-      - name: Add wasm32-wasip2 target
-        run: rustup target add --toolchain nightly-2025-05-14 wasm32-wasip2
-
-      - name: Cache Rust dependencies
-        uses: Swatinem/rust-cache@v2
-
-      - name: Run WASI tests (c2pa-rs)
-        env:
-          CARGO_TARGET_WASM32_WASIP2_RUNNER: "wasmtime -S cli -S http --dir ."
-          CC: /opt/wasi-sdk/bin/clang
-          WASI_SDK_PATH: /opt/wasi-sdk
-          RUST_MIN_STACK: 16777216
-          FEATURES: ${{needs.get-features.outputs.rust-native-features}}
-        run: |
-          cargo +nightly-2025-05-14 test --target wasm32-wasip2 -p c2pa --features "$FEATURES" --no-default-features -- --no-capture
-
-      # - name: Run WASI tests (c2patool)
-      #   env:
-      #     CARGO_TARGET_WASM32_WASIP2_RUNNER: "wasmtime -S cli -S http --dir ."
-      #     CC: /opt/wasi-sdk/bin/clang
-      #     WASI_SDK_PATH: /opt/wasi-sdk
-      #     RUST_MIN_STACK: 16777216
-      #     FEATURES: ${{needs.get-features.outputs.rust-native-features}}
-      #   run: |
-      #     cargo +nightly-2025-05-14 test --target wasm32-wasip2 -p c2patool --features "$FEATURES" --no-default-features -- --no-capture
-
   test-direct-minimal-versions:
     name: Unit tests with minimum versions of direct dependencies
     needs: get-features

sdk/src/ingredient.rs

@@ -1655,6 +1655,8 @@ mod tests {
 
         let ingredient = Ingredient::from_memory("image/png", image_bytes).unwrap();
         assert!(ingredient.thumbnail().is_none());
+        #[cfg(target_os = "wasi")]
+        Settings::reset().unwrap();
     }
 
     #[c2pa_test_async]