convert tests to exercise openapi and inference

kyaml/yaml/merge2/element_test.go

@@ -6,21 +6,33 @@ package merge2_test
 var elementTestCases = []testCase{
 	{description: `merge Element -- keep field in dest`,
 		source: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
 `,
 		dest: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v0
         command: ['run.sh']
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
         command: ['run.sh']
@@ -29,21 +41,33 @@ items:
 
 	{description: `merge Element -- add field to dest`,
 		source: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
         command: ['run.sh']
 `,
 		dest: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v0
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
         command: ['run.sh']
@@ -52,19 +76,31 @@ items:
 
 	{description: `merge Element -- add list, empty in dest`,
 		source: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
         command: ['run.sh']
 `,
 		dest: `
+apiVersion: apps/v1
 kind: Deployment
-items: []
+spec:
+  template:
+    spec:
+      containers: []
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
         command: ['run.sh']
@@ -73,18 +109,27 @@ items:
 
 	{description: `merge Element -- add list, missing from dest`,
 		source: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
         command: ['run.sh']
 `,
 		dest: `
+apiVersion: apps/v1
 kind: Deployment
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
         command: ['run.sh']
@@ -93,8 +138,12 @@ items:
 
 	{description: `merge Element -- add Element first`,
 		source: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: bar
         image: bar:v1
         command: ['run2.sh']
@@ -102,14 +151,22 @@ items:
         image: foo:v1
 `,
 		dest: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v0
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
       - name: bar
@@ -120,8 +177,12 @@ items:
 
 	{description: `merge Element -- add Element second`,
 		source: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
       - name: bar
@@ -129,14 +190,22 @@ items:
         command: ['run2.sh']
 `,
 		dest: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v0
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
       - name: bar
@@ -150,11 +219,16 @@ items:
 	//
 	{description: `keep list -- list missing from src`,
 		source: `
+apiVersion: apps/v1
 kind: Deployment
 `,
 		dest: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
       - name: bar
@@ -162,8 +236,12 @@ items:
         command: ['run2.sh']
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
       - name: bar
@@ -177,14 +255,22 @@ items:
 	//
 	{description: `keep Element -- element missing in src`,
 		source: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
 `,
 		dest: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v0
       - name: bar
@@ -192,8 +278,12 @@ items:
         command: ['run2.sh']
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
       - name: bar
@@ -207,12 +297,20 @@ items:
 	//
 	{description: `keep element -- empty list in src`,
 		source: `
+apiVersion: apps/v1
 kind: Deployment
-items: {}
+spec:
+  template:
+    spec:
+      containers: {}
 `,
 		dest: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
       - name: bar
@@ -220,8 +318,12 @@ items:
         command: ['run2.sh']
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
       - name: bar
@@ -235,12 +337,20 @@ items:
 	//
 	{description: `remove Element -- null in src`,
 		source: `
+apiVersion: apps/v1
 kind: Deployment
-items: null
+spec:
+  template:
+    spec:
+      containers: null
 `,
 		dest: `
+apiVersion: apps/v1
 kind: Deployment
-items:
+spec:
+  template:
+    spec:
+      containers:
       - name: foo
         image: foo:v1
       - name: bar
@@ -248,33 +358,41 @@ items:
         command: ['run2.sh']
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec: {}
 `,
 	},
 
 	//
 	// Test Case
 	//
-	{description: `no infer merge keys no merge'`,
+	{description: `infer merge keys merge'`,
 		source: `
+apiVersion: custom
 kind: Deployment
 containers:
 - name: foo
   command: ['run2.sh']
 `,
 		dest: `
+apiVersion: custom
 kind: Deployment
 containers:
 - name: foo
   image: foo:bar
 `,
 		expected: `
+apiVersion: custom
 kind: Deployment
 containers:
 - name: foo
+  image: foo:bar
   command: ['run2.sh']
 `,
-		noInfer: true,
+		infer: true,
 	},
 
 	//
@@ -282,8 +400,8 @@ containers:
 	//
 	{description: `no infer merge keys merge using schema`,
 		source: `
-kind: Deployment
 apiVersion: apps/v1
+kind: Deployment
 spec:
   template:
     spec:
@@ -292,8 +410,8 @@ spec:
         command: ['run2.sh']
 `,
 		dest: `
-kind: Deployment
 apiVersion: apps/v1
+kind: Deployment
 spec:
   template:
     spec:
@@ -302,8 +420,8 @@ spec:
         image: foo:bar
 `,
 		expected: `
-kind: Deployment
 apiVersion: apps/v1
+kind: Deployment
 spec:
   template:
     spec:
@@ -312,7 +430,7 @@ spec:
         image: foo:bar
         command: ['run2.sh']
 `,
-		noInfer: true,
+		infer: false,
 	},
 
 	//
@@ -320,24 +438,27 @@ spec:
 	//
 	{description: `no infer merge keys merge using explicit schema as line comment'`,
 		source: `
+apiVersion: custom
 kind: Deployment
 containers:
 - name: foo
   command: ['run2.sh']
 `,
 		dest: `
+apiVersion: custom
 kind: Deployment
 containers: # {"items":{"$ref": "#/definitions/io.k8s.api.core.v1.Container"},"type":"array","x-kubernetes-patch-merge-key":"name","x-kubernetes-patch-strategy": "merge"}
 - name: foo # hell ow
   image: foo:bar
 `,
 		expected: `
+apiVersion: custom
 kind: Deployment
 containers: # {"items":{"$ref": "#/definitions/io.k8s.api.core.v1.Container"},"type":"array","x-kubernetes-patch-merge-key":"name","x-kubernetes-patch-strategy": "merge"}
 - name: foo
   image: foo:bar
   command: ['run2.sh']
 `,
-		noInfer: true,
+		infer: false,
 	},
 }

kyaml/yaml/merge2/merge2_test.go

@@ -20,7 +20,7 @@ func TestMerge(t *testing.T) {
 		for j := range testCases[i] {
 			tc := testCases[i][j]
 			t.Run(tc.description, func(t *testing.T) {
-				actual, err := MergeStrings(tc.source, tc.dest, !tc.noInfer)
+				actual, err := MergeStrings(tc.source, tc.dest, tc.infer)
 				if !assert.NoError(t, err, tc.description) {
 					t.FailNow()
 				}
@@ -47,5 +47,5 @@ type testCase struct {
 	source      string
 	dest        string
 	expected    string
-	noInfer     bool
+	infer       bool
 }

kyaml/yaml/merge3/element_test.go

@@ -3,19 +3,28 @@
 
 package merge3_test
 
+//nolint:lll
 var elementTestCases = []testCase{
 	//
 	// Test Case
 	//
 	{description: `Add an element to an existing list`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:1
 `,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:1
@@ -23,19 +32,26 @@ containers:
         image: baz:2
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:1
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:1
       - image: baz:2
         name: baz
-  
 `},
 
 	//
@@ -43,18 +59,28 @@ containers:
 	//
 	{description: `Add an element to a non-existing list`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment`,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - image: foo:bar
         name: foo
@@ -62,21 +88,34 @@ containers:
 
 	{description: `Add an element to a non-existing list, existing in dest`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment`,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: baz
         image: baz:bar
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: baz
         image: baz:bar
@@ -90,12 +129,20 @@ containers:
 	// This element is missing from the destination -- only the new fields are added
 	{description: `Add a field to the element, element missing from dest`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar`,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
@@ -103,10 +150,15 @@ containers:
         - run.sh
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - command:
         - run.sh
@@ -118,7 +170,11 @@ containers:
 	//
 	{description: `Update a field on the elem, element missing from the dest`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
@@ -126,7 +182,11 @@ containers:
         - run.sh
 `,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
@@ -134,10 +194,15 @@ containers:
         - run2.sh
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - command:
         - run2.sh
@@ -149,28 +214,44 @@ containers:
 	//
 	{description: `Update a field on the elem, element present in the dest`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
         command: ['run.sh']
 `,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
         command: ['run2.sh']
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
         command: ['run.sh']
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
@@ -182,26 +263,42 @@ containers:
 	//
 	{description: `Add a field on the elem, element present in the dest`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
 `,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
         command: ['run2.sh']
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
@@ -213,27 +310,43 @@ containers:
 	//
 	{description: `Add a field on the elem, element and field present in the dest`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
 `,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
         command: ['run2.sh']
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
         command: ['run.sh']
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
@@ -245,21 +358,37 @@ containers:
 	//
 	{description: `Ignore an element`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers: {}
 `,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers: {}
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
@@ -270,18 +399,25 @@ containers:
 	//
 	{description: `Leave deleted`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
 `,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
 `},
 
@@ -290,22 +426,38 @@ kind: Deployment
 	//
 	{description: `Remove an element -- matching`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
 `,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec: {}
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec: {}
 `},
 
 	//
@@ -313,23 +465,39 @@ kind: Deployment
 	//
 	{description: `Remove an element -- field missing from update`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
 `,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec: {}
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
         command: ['run.sh']
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec: {}
 `},
 
 	//
@@ -337,7 +505,11 @@ kind: Deployment
 	//
 	{description: `Remove an element -- element missing`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
@@ -345,13 +517,21 @@ containers:
         image: baz:bar
 `,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
@@ -360,7 +540,11 @@ containers:
         image: baz:bar
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
@@ -372,24 +556,40 @@ containers:
 	//
 	{description: `Remove an element -- empty containers`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
 `,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers: {}
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
         command: ['run.sh']
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec: {}
 `},
 
 	//
@@ -397,53 +597,82 @@ kind: Deployment
 	//
 	{description: `Remove an element -- missing list field`,
 		origin: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
 `,
 		update: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec: {}
 `,
 		local: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
         command: ['run.sh']
 `,
 		expected: `
+apiVersion: apps/v1
 kind: Deployment
+spec:
+  template:
+    spec: {}
 `},
 
 	//
 	// Test Case
 	//
-	{description: `no infer merge keys no merge'`,
+	{description: `infer merge keys merge'`,
 		origin: `
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
 `,
 		update: `
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         command: ['run2.sh']
 `,
 		local: `
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         image: foo:bar
 `,
 		expected: `
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
+        image: foo:bar
         command: ['run2.sh']
 `,
-		noInfer: true,
+		infer: true,
 	},
 
 	//
@@ -451,8 +680,8 @@ containers:
 	//
 	{description: `no infer merge keys merge using schema`,
 		origin: `
-kind: Deployment
 apiVersion: apps/v1
+kind: Deployment
 spec:
   template:
     spec:
@@ -460,8 +689,8 @@ spec:
       - name: foo
 `,
 		update: `
-kind: Deployment
 apiVersion: apps/v1
+kind: Deployment
 spec:
   template:
     spec:
@@ -470,8 +699,8 @@ spec:
         command: ['run2.sh']
 `,
 		local: `
-kind: Deployment
 apiVersion: apps/v1
+kind: Deployment
 spec:
   template:
     spec:
@@ -480,8 +709,8 @@ spec:
         image: foo:bar
 `,
 		expected: `
-kind: Deployment
 apiVersion: apps/v1
+kind: Deployment
 spec:
   template:
     spec:
@@ -490,7 +719,7 @@ spec:
         image: foo:bar
         command: ['run2.sh']
 `,
-		noInfer: true,
+		infer: false,
 	},
 
 	//
@@ -498,30 +727,46 @@ spec:
 	//
 	{description: `no infer merge keys merge using explicit schema as line comment'`,
 		origin: `
+apiVersion: custom
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
 `,
 		update: `
+apiVersion: custom
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         command: ['run2.sh']
 `,
 		local: `
+apiVersion: custom
 kind: Deployment
+spec:
+  template:
+    spec:
       containers: # {"items":{"$ref": "#/definitions/io.k8s.api.core.v1.Container"},"type":"array","x-kubernetes-patch-merge-key":"name","x-kubernetes-patch-strategy": "merge"}
       - name: foo # hell ow
         image: foo:bar
 `,
 		expected: `
+apiVersion: custom
 kind: Deployment
+spec:
+  template:
+    spec:
       containers: # {"items":{"$ref": "#/definitions/io.k8s.api.core.v1.Container"},"type":"array","x-kubernetes-patch-merge-key":"name","x-kubernetes-patch-strategy": "merge"}
       - name: foo # hell ow
         image: foo:bar
         command: ['run2.sh']
 `,
-		noInfer: true,
+		infer: false,
 	},
 
 	//
@@ -529,32 +774,48 @@ containers: # {"items":{"$ref": "#/definitions/io.k8s.api.core.v1.Container"},"t
 	//
 	{description: `no infer merge keys merge using explicit schema as head comment'`,
 		origin: `
+apiVersion: custom
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
 `,
 		update: `
+apiVersion: custom
 kind: Deployment
+spec:
+  template:
+    spec:
       containers:
       - name: foo
         command: ['run2.sh']
 `,
 		local: `
+apiVersion: custom
 kind: Deployment
+spec:
+  template:
+    spec:
       # {"items":{"$ref": "#/definitions/io.k8s.api.core.v1.Container"},"type":"array","x-kubernetes-patch-merge-key":"name","x-kubernetes-patch-strategy": "merge"}
       containers:
       - name: foo # hell ow
         image: foo:bar
 `,
 		expected: `
+apiVersion: custom
 kind: Deployment
+spec:
+  template:
+    spec:
       # {"items":{"$ref": "#/definitions/io.k8s.api.core.v1.Container"},"type":"array","x-kubernetes-patch-merge-key":"name","x-kubernetes-patch-strategy": "merge"}
       containers:
       - name: foo # hell ow
         image: foo:bar
         command: ['run2.sh']
 `,
-		noInfer: true,
+		infer: false,
 	},
 
 	//
@@ -562,12 +823,14 @@ containers:
 	//
 	{description: `no infer merge keys merge using explicit schema to parent field'`,
 		origin: `
+apiVersion: custom
 kind: Deployment
 spec:
   containers:
   - name: foo
 `,
 		update: `
+apiVersion: custom
 kind: Deployment
 spec:
   containers:
@@ -575,6 +838,7 @@ spec:
     command: ['run2.sh']
 `,
 		local: `
+apiVersion: custom
 kind: Deployment
 spec: # {"$ref":"#/definitions/io.k8s.api.core.v1.PodSpec"}
   containers:
@@ -582,6 +846,7 @@ spec: # {"$ref":"#/definitions/io.k8s.api.core.v1.PodSpec"}
     image: foo:bar
 `,
 		expected: `
+apiVersion: custom
 kind: Deployment
 spec: # {"$ref":"#/definitions/io.k8s.api.core.v1.PodSpec"}
   containers:
@@ -589,7 +854,7 @@ spec: # {"$ref":"#/definitions/io.k8s.api.core.v1.PodSpec"}
     image: foo:bar
     command: ['run2.sh']
 `,
-		noInfer: true,
+		infer: false,
 	},
 
 	//
@@ -597,12 +862,14 @@ spec: # {"$ref":"#/definitions/io.k8s.api.core.v1.PodSpec"}
 	//
 	{description: `no infer merge keys merge using explicit schema to parent field header'`,
 		origin: `
+apiVersion: custom
 kind: Deployment
 spec:
   containers:
   - name: foo
 `,
 		update: `
+apiVersion: custom
 kind: Deployment
 spec:
   containers:
@@ -610,6 +877,7 @@ spec:
     command: ['run2.sh']
 `,
 		local: `
+apiVersion: custom
 kind: Deployment
 # {"$ref":"#/definitions/io.k8s.api.core.v1.PodSpec"}
 spec:
@@ -618,6 +886,7 @@ spec:
     image: foo:bar
 `,
 		expected: `
+apiVersion: custom
 kind: Deployment
 # {"$ref":"#/definitions/io.k8s.api.core.v1.PodSpec"}
 spec:
@@ -626,6 +895,6 @@ spec:
     image: foo:bar
     command: ['run2.sh']
 `,
-		noInfer: true,
+		infer: false,
 	},
 }

kyaml/yaml/merge3/merge3_test.go

@@ -18,7 +18,7 @@ func TestMerge(t *testing.T) {
 		for j := range testCases[i] {
 			tc := testCases[i][j]
 			t.Run(tc.description, func(t *testing.T) {
-				actual, err := MergeStrings(tc.local, tc.origin, tc.update, !tc.noInfer)
+				actual, err := MergeStrings(tc.local, tc.origin, tc.update, tc.infer)
 				if tc.err == nil {
 					if !assert.NoError(t, err, tc.description) {
 						t.FailNow()
@@ -47,5 +47,5 @@ type testCase struct {
 	local       string
 	expected    string
 	err         error
-	noInfer     bool
+	infer       bool
 }