fix cat.aliases tests

Author: slobodanadamovic

rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/cat.aliases/40_hidden.yml

@@ -1,10 +1,15 @@
 ---
 "Test cat aliases output with a hidden index with a hidden alias":
   - requires:
+      test_runner_features: headers
       cluster_features: ["gte_v7.7.0"]
       reason: "hidden indices and aliases were added in 7.7.0"
 
+  - transform_and_set: { login_credentials: "#base64Encode(get_alias_test_user:x-pack-test-password)" }
+
   - do:
+      headers:
+        Authorization: Basic ${login_credentials}
       indices.create:
         index: test
         body:
@@ -18,6 +23,8 @@
               is_hidden: true
 
   - do:
+      headers:
+        Authorization: Basic ${login_credentials}
       cat.aliases: {}
 
   - match:
@@ -32,6 +39,8 @@
         $/
 
   - do:
+      headers:
+        Authorization: Basic ${login_credentials}
       cat.aliases:
         name: test_alias
 
@@ -48,6 +57,8 @@
 
 
   - do:
+      headers:
+        Authorization: Basic ${login_credentials}
       cat.aliases:
         expand_wildcards: ["open","closed"]
 
@@ -58,10 +69,15 @@
 ---
 "Test cat aliases output with a hidden index with a visible alias":
   - requires:
+      test_runner_features: headers
       cluster_features: ["gte_v7.7.0"]
       reason: "hidden indices and aliases were added in 7.7.0"
 
+  - transform_and_set: { login_credentials: "#base64Encode(get_alias_test_user:x-pack-test-password)" }
+
   - do:
+      headers:
+        Authorization: Basic ${login_credentials}
       indices.create:
         index: test
         body:
@@ -73,6 +89,8 @@
           aliases:
             test_alias: {}
   - do:
+      headers:
+        Authorization: Basic ${login_credentials}
       cat.aliases:
         name: test*
 
@@ -88,6 +106,8 @@
         $/
 
   - do:
+      headers:
+        Authorization: Basic ${login_credentials}
       cat.aliases:
         name: test_alias
 
@@ -105,10 +125,15 @@
 ---
 "Test cat aliases output with a visible index with a hidden alias":
   - requires:
+      test_runner_features: headers
       cluster_features: ["gte_v7.7.0"]
       reason: "hidden indices and aliases were added in 7.7.0"
 
+  - transform_and_set: { login_credentials: "#base64Encode(get_alias_test_user:x-pack-test-password)" }
+
   - do:
+      headers:
+        Authorization: Basic ${login_credentials}
       indices.create:
         index: test
         body:
@@ -119,6 +144,8 @@
             test_alias:
               is_hidden: true
   - do:
+      headers:
+        Authorization: Basic ${login_credentials}
       cat.aliases: {}
 
   - match:
@@ -133,6 +160,8 @@
         $/
 
   - do:
+      headers:
+        Authorization: Basic ${login_credentials}
       cat.aliases:
         name: test_alias