fix yamlint

Signed-off-by: Arko Dasgupta <arko@tetrate.io>

internal/xds/translator/testdata/out/ratelimit-config/distinct-match.yaml

@@ -1,12 +1,12 @@
 domain: first-listener
 descriptors:
-    - key: first-route-key-rule-0-match-0
-      value: ""
-      rate_limit:
-        requests_per_unit: 5
-        unit: second
-        unlimited: false
-        name: ""
-        replaces: []
-      descriptors: []
-      shadow_mode: false
+  - key: first-route-key-rule-0-match-0
+    value: ""
+    rate_limit:
+      requests_per_unit: 5
+      unit: second
+      unlimited: false
+      name: ""
+      replaces: []
+    descriptors: []
+    shadow_mode: false

internal/xds/translator/testdata/out/ratelimit-config/empty-header-matches.yaml

@@ -1,12 +1,12 @@
 domain: first-listener
 descriptors:
-    - key: first-route-key-rule-0-match--1
-      value: first-route-value-rule-0-match--1
-      rate_limit:
-        requests_per_unit: 5
-        unit: second
-        unlimited: false
-        name: ""
-        replaces: []
-      descriptors: []
-      shadow_mode: false
+  - key: first-route-key-rule-0-match--1
+    value: first-route-value-rule-0-match--1
+    rate_limit:
+      requests_per_unit: 5
+      unit: second
+      unlimited: false
+      name: ""
+      replaces: []
+    descriptors: []
+    shadow_mode: false

internal/xds/translator/testdata/out/ratelimit-config/multiple-matches.yaml

@@ -1,17 +1,17 @@
 domain: first-listener
 descriptors:
-    - key: first-route-key-rule-0-match-0
-      value: first-route-value-rule-0-match-0
-      rate_limit: null
-      descriptors:
-        - key: first-route-key-rule-0-match-1
-          value: first-route-value-rule-0-match-1
-          rate_limit:
-            requests_per_unit: 5
-            unit: second
-            unlimited: false
-            name: ""
-            replaces: []
-          descriptors: []
-          shadow_mode: false
-      shadow_mode: false
+  - key: first-route-key-rule-0-match-0
+    value: first-route-value-rule-0-match-0
+    rate_limit: null
+    descriptors:
+      - key: first-route-key-rule-0-match-1
+        value: first-route-value-rule-0-match-1
+        rate_limit:
+          requests_per_unit: 5
+          unit: second
+          unlimited: false
+          name: ""
+          replaces: []
+        descriptors: []
+        shadow_mode: false
+    shadow_mode: false

internal/xds/translator/testdata/out/ratelimit-config/multiple-routes.yaml

@@ -1,22 +1,22 @@
 domain: first-listener
 descriptors:
-    - key: first-route-key-rule-0-match-0
-      value: first-route-value-rule-0-match-0
-      rate_limit:
-        requests_per_unit: 5
-        unit: second
-        unlimited: false
-        name: ""
-        replaces: []
-      descriptors: []
-      shadow_mode: false
-    - key: second-route-key-rule-0-match-0
-      value: second-route-value-rule-0-match-0
-      rate_limit:
-        requests_per_unit: 10
-        unit: second
-        unlimited: false
-        name: ""
-        replaces: []
-      descriptors: []
-      shadow_mode: false
+  - key: first-route-key-rule-0-match-0
+    value: first-route-value-rule-0-match-0
+    rate_limit:
+      requests_per_unit: 5
+      unit: second
+      unlimited: false
+      name: ""
+      replaces: []
+    descriptors: []
+    shadow_mode: false
+  - key: second-route-key-rule-0-match-0
+    value: second-route-value-rule-0-match-0
+    rate_limit:
+      requests_per_unit: 10
+      unit: second
+      unlimited: false
+      name: ""
+      replaces: []
+    descriptors: []
+    shadow_mode: false

internal/xds/translator/testdata/out/ratelimit-config/multiple-rules.yaml

@@ -1,22 +1,22 @@
 domain: first-listener
 descriptors:
-    - key: first-route-key-rule-0-match-0
-      value: first-route-value-rule-0-match-0
-      rate_limit:
-        requests_per_unit: 5
-        unit: second
-        unlimited: false
-        name: ""
-        replaces: []
-      descriptors: []
-      shadow_mode: false
-    - key: first-route-key-rule-1-match-0
-      value: first-route-value-rule-1-match-0
-      rate_limit:
-        requests_per_unit: 10
-        unit: second
-        unlimited: false
-        name: ""
-        replaces: []
-      descriptors: []
-      shadow_mode: false
+  - key: first-route-key-rule-0-match-0
+    value: first-route-value-rule-0-match-0
+    rate_limit:
+      requests_per_unit: 5
+      unit: second
+      unlimited: false
+      name: ""
+      replaces: []
+    descriptors: []
+    shadow_mode: false
+  - key: first-route-key-rule-1-match-0
+    value: first-route-value-rule-1-match-0
+    rate_limit:
+      requests_per_unit: 10
+      unit: second
+      unlimited: false
+      name: ""
+      replaces: []
+    descriptors: []
+    shadow_mode: false

internal/xds/translator/testdata/out/ratelimit-config/value-match.yaml

@@ -1,12 +1,12 @@
 domain: first-listener
 descriptors:
-    - key: first-route-key-rule-0-match-0
-      value: first-route-value-rule-0-match-0
-      rate_limit:
-        requests_per_unit: 5
-        unit: second
-        unlimited: false
-        name: ""
-        replaces: []
-      descriptors: []
-      shadow_mode: false
+  - key: first-route-key-rule-0-match-0
+    value: first-route-value-rule-0-match-0
+    rate_limit:
+      requests_per_unit: 5
+      unit: second
+      unlimited: false
+      name: ""
+      replaces: []
+    descriptors: []
+    shadow_mode: false

internal/xds/translator/translator_test.go

@@ -195,9 +195,12 @@ func requireTestDataOutFile(t *testing.T, name ...string) string {
 }
 
 func requireYamlRootToYAMLString(t *testing.T, yamlRoot *ratelimitserviceconfig.YamlRoot) string {
-	data, err := goyaml.Marshal(*yamlRoot)
+	var buf bytes.Buffer
+	enc := goyaml.NewEncoder(&buf)
+	enc.SetIndent(2)
+	err := enc.Encode(*yamlRoot)
 	require.NoError(t, err)
-	return string(data)
+	return buf.String()
 }
 
 func requireResourcesToYAMLString(t *testing.T, resources []types.Resource) string {