[ES|QL] Fix MapExpression and named parameter related tests in StatementParserTests (#121075) (#121330)

* fix StatementParserTests.testNamedFunctionArgumentInMap, testNamedFunctionArgumentWithUnsupportedNamedParameterTypes

* separate snapshot test from release test

---------

Co-authored-by: Elastic Machine <[email protected]>
(cherry picked from commit b381a1d)

# Conflicts:
#	muted-tests.yml

Author: fang-xing-esql

x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/parser/StatementParserTests.java

@@ -2465,8 +2465,29 @@ by fn2(f3, {"option1":["string1","string2"],"option2":[1,2,3],"option3":2.0,"opt
         assertEquals(List.of(referenceAttribute("bar", KEYWORD)), dissect.extractedFields());
         UnresolvedRelation ur = as(dissect.child(), UnresolvedRelation.class);
         assertEquals(ur, relation("test"));
+    }
 
+    public void testNamedFunctionArgumentInMapWithNamedParameters() {
         // map entry values provided in named parameter, arrays are not supported by named parameters yet
+        assumeTrue(
+            "named parameters for identifiers and patterns require snapshot build",
+            EsqlCapabilities.Cap.NAMED_PARAMETER_FOR_FIELD_AND_FUNCTION_NAMES_SIMPLIFIED_SYNTAX.isEnabled()
+        );
+        LinkedHashMap<String, Object> expectedMap1 = new LinkedHashMap<>(4);
+        expectedMap1.put("option1", "string");
+        expectedMap1.put("option2", 1);
+        expectedMap1.put("option3", List.of(2.0, 3.0, 4.0));
+        expectedMap1.put("option4", List.of(true, false));
+        LinkedHashMap<String, Object> expectedMap2 = new LinkedHashMap<>(4);
+        expectedMap2.put("option1", List.of("string1", "string2"));
+        expectedMap2.put("option2", List.of(1, 2, 3));
+        expectedMap2.put("option3", 2.0);
+        expectedMap2.put("option4", true);
+        LinkedHashMap<String, Object> expectedMap3 = new LinkedHashMap<>(4);
+        expectedMap3.put("option1", "string");
+        expectedMap3.put("option2", 2.0);
+        expectedMap3.put("option3", List.of(1, 2, 3));
+        expectedMap3.put("option4", List.of(true, false));
         assertEquals(
             new Filter(
                 EMPTY,
@@ -2564,7 +2585,7 @@ by fn2(f3, {"option1":["string1","string2"],"option2":[1,2,3],"option3":2.0,"opt
             )
         );
 
-        plan = statement(
+        LogicalPlan plan = statement(
             """
                 from test
                 | dissect ?fn1(?n1, ?n2, {"option1":?n3,"option2":?n4,"option3":[2.0,3.0,4.0],"option4":[true,false]}) "%{bar}"
@@ -2584,16 +2605,16 @@ by fn2(f3, {"option1":["string1","string2"],"option2":[1,2,3],"option3":2.0,"opt
                 )
             )
         );
-        grok = as(plan, Grok.class);
+        Grok grok = as(plan, Grok.class);
         assertEquals(function("fn2", List.of(attribute("f3"), mapExpression(expectedMap2))), grok.input());
         assertEquals("%{WORD:foo}", grok.parser().pattern());
         assertEquals(List.of(referenceAttribute("foo", KEYWORD)), grok.extractedFields());
-        dissect = as(grok.child(), Dissect.class);
+        Dissect dissect = as(grok.child(), Dissect.class);
         assertEquals(function("fn1", List.of(attribute("f1"), attribute("f2"), mapExpression(expectedMap1))), dissect.input());
         assertEquals("%{bar}", dissect.parser().pattern());
         assertEquals("", dissect.parser().appendSeparator());
         assertEquals(List.of(referenceAttribute("bar", KEYWORD)), dissect.extractedFields());
-        ur = as(dissect.child(), UnresolvedRelation.class);
+        UnresolvedRelation ur = as(dissect.child(), UnresolvedRelation.class);
         assertEquals(ur, relation("test"));
     }
 
@@ -2859,6 +2880,10 @@ public void testNamedFunctionArgumentInInvalidPositions() {
     }
 
     public void testNamedFunctionArgumentWithUnsupportedNamedParameterTypes() {
+        assumeTrue(
+            "named parameters for identifiers and patterns require snapshot build",
+            EsqlCapabilities.Cap.NAMED_PARAMETER_FOR_FIELD_AND_FUNCTION_NAMES_SIMPLIFIED_SYNTAX.isEnabled()
+        );
         Map<String, String> commands = Map.ofEntries(
             Map.entry("eval x = {}", "29"),
             Map.entry("where {}", "26"),