Fixes unnecessary autocompletes on HTTP methods

fixes elastic#156254
refixes elastic#120606 - should stay closed
unfixes elastic#19961 - should be reopened

src/plugins/console/public/lib/autocomplete/autocomplete.ts

@@ -581,7 +581,7 @@ export default function ({
         addUrlParamsAutoCompleteSetToContext(context, pos);
         break;
       case 'method':
-        addMethodAutoCompleteSetToContext(context);
+        addMethodAutoCompleteSetToContext(context, pos);
         break;
       case 'body':
         addBodyAutoCompleteSetToContext(context, pos);
@@ -948,8 +948,13 @@ export default function ({
     context.suffixToAdd = '';
   }
 
-  function addMethodAutoCompleteSetToContext(context: AutoCompleteContext) {
-    context.autoCompleteSet = ['GET', 'PUT', 'POST', 'DELETE', 'HEAD'].map((m, i) => ({
+  function addMethodAutoCompleteSetToContext(context: AutoCompleteContext, pos: Position) {
+    const ret = getCurrentMethodAndTokenPaths(editor, pos, parser);
+    const methods =
+      ret.method && ret.method === ret.method?.toLowerCase()
+        ? ['get', 'put', 'post', 'delete', 'head']
+        : ['GET', 'PUT', 'POST', 'DELETE', 'HEAD'];
+    context.autoCompleteSet = methods.map((m, i) => ({
       name: m,
       score: -i,
       meta: i18n.translate('console.autocomplete.addMethodMetaText', { defaultMessage: 'method' }),
@@ -1085,12 +1090,12 @@ export default function ({
       return; // wait for the next typing.
     }
 
-    // if the column or the line number have not changed for the last token and
+    // if the column or the line number have changed for the last token or
     // user did not provided a new value, then we should not show autocomplete
     // this guards against triggering autocomplete when clicking around the editor
     if (
-      (lastEvaluatedToken.position.column !== currentToken.position.column ||
-        lastEvaluatedToken.position.lineNumber !== currentToken.position.lineNumber) &&
+      lastEvaluatedToken.position.column !== currentToken.position.column ||
+      lastEvaluatedToken.position.lineNumber !== currentToken.position.lineNumber ||
       lastEvaluatedToken.value === currentToken.value
     ) {
       // not on the same place or nothing changed, cache and wait for the next time