Added module compression-all and correspondent distribution test.

Signed-off-by: Simone Bordet <[email protected]>

jetty-core/jetty-compression/jetty-compression-server/src/main/config/modules/compression-all.mod

@@ -0,0 +1,17 @@
+# DO NOT EDIT THIS FILE - See: https://jetty.org/docs/
+
+[description]
+Enables all available compression algorithms in CompressionHandler.
+
+[tags]
+server
+handler
+compression
+brotli
+gzip
+zstandard
+
+[depend]
+compression-brotli
+compression-gzip
+compression-zstandard

tests/test-distribution/test-distribution-common/src/test/java/org/eclipse/jetty/tests/distribution/DistributionTests.java

@@ -2222,7 +2222,7 @@ public void testLimitHandlers(String env) throws Exception
     }
 
     @ParameterizedTest
-    @ValueSource(strings = {"brotli", "gzip", "zstandard"})
+    @ValueSource(strings = {"brotli", "gzip", "zstandard", "all"})
     public void testCompressionHandler(String compressionName) throws Exception
     {
         String jettyVersion = System.getProperty("jettyVersion");
@@ -2235,6 +2235,16 @@ public void testCompressionHandler(String compressionName) throws Exception
             case "brotli" -> "br";
             case "gzip" -> "gzip";
             case "zstandard" -> "zstd";
+            case "all" -> "br;q=0.5, gzip;q=1, zstd;q=0.1";
+            default -> throw new IllegalArgumentException();
+        };
+
+        String expected = switch (compressionName)
+        {
+            case "brotli" -> "br";
+            case "gzip" -> "gzip";
+            case "zstandard" -> "zstd";
+            case "all" -> "gzip";
             default -> throw new IllegalArgumentException();
         };
 
@@ -2279,7 +2289,7 @@ public void testCompressionHandler(String compressionName) throws Exception
                     .send();
 
                 assertEquals(HttpStatus.OK_200, response.getStatus());
-                assertThat(contentEncoding.get(), is(encoding));
+                assertThat(contentEncoding.get(), is(expected));
                 assertThat(response.getContentAsString(), containsStringIgnoringCase("Hello World"));
             }
         }