Store error at output-level when using NestedMultiOutput #328

NestedMultiOutput now stores errors in the command output and not inside the output content to propagate errors correctly.

src/main/java/com/lambdaworks/redis/output/NestedMultiOutput.java

@@ -8,7 +8,6 @@
 import java.util.LinkedList;
 import java.util.List;
 
-import com.lambdaworks.redis.RedisCommandExecutionException;
 import com.lambdaworks.redis.codec.RedisCodec;
 import com.lambdaworks.redis.protocol.CommandOutput;
 
@@ -39,11 +38,6 @@ public void set(ByteBuffer bytes) {
         output.add(bytes == null ? null : codec.decodeValue(bytes));
     }
 
-    @Override
-    public void setError(ByteBuffer error) {
-        output.add(new RedisCommandExecutionException(decodeAscii(error)));
-    }
-
     @Override
     public void complete(int depth) {
         if (depth > 0 && depth < this.depth) {

src/test/java/com/lambdaworks/redis/CommandInternalsTest.java

@@ -129,7 +129,7 @@ public String get() throws RedisException {
     public void nestedMultiError() throws Exception {
         NestedMultiOutput<String, String> output = new NestedMultiOutput<String, String>(codec);
         output.setError(buffer("Oops!"));
-        assertThat(output.get().get(0) instanceof RedisException).isTrue();
+        assertThat(output.getError()).isNotNull();
     }
 
     @Test

src/test/java/com/lambdaworks/redis/ScriptingCommandTest.java

@@ -64,6 +64,14 @@ public void evalsha() throws Exception {
         redis.evalsha(redis.digest("return 1 + 1 == 4"), INTEGER);
     }
 
+    @Test
+    public void evalshaWithMulti() throws Exception {
+        redis.scriptFlush();
+        String digest = redis.digest("return {1234, 5678}");
+        exception.expectMessage("NOSCRIPT No matching script. Please use EVAL.");
+        redis.evalsha(digest, MULTI);
+    }
+
     @Test
     public void evalshaWithKeys() throws Exception {
         redis.scriptFlush();