Use a custom unit_tester wasm plugin to implement the jaxrs unit tests.

This help find and fix some additional issues:

* ReaderInterceptor would be called if jaxrs method did not use the body.
* We now resume paused http context when a local http response is sent.

Signed-off-by: Hiram Chirino <hiram@hiramchirino.com>

Author: chirino

proxy-wasm-java-host/src/main/java/io/roastedroot/proxywasm/Helpers.java

@@ -62,6 +62,9 @@ public static int int32(byte[] bytes) {
     }
 
     public static String string(byte[] value) {
+        if (value == null) {
+            return null;
+        }
         return new String(value, StandardCharsets.UTF_8);
     }
 

proxy-wasm-java-host/src/test/go-examples/build.sh

@@ -7,5 +7,5 @@ docker run -it --rm \
   -e GOARCH=wasm golang:1.24-alpine sh -c "
     find . -mindepth 1 -type f -name 'main.go' \
     | xargs -I {} sh -c 'dirname {}' \
-    | xargs -I {} sh -c 'cd {} && GOOS=wasip1 GOARCH=wasm go build -buildmode=c-shared -o main.wasm ./main.go'
+    | xargs -I {} sh -c 'cd {} && GOOS=wasip1 GOARCH=wasm go build -buildmode=c-shared -o main.wasm .'
   "