Kubernetes Submit Queue a416534744 Merge pull request #51505 from atlassian/fix-unstructured-converter
Automatic merge from submit-queue

Fix pointer receivers handling in unstructured converter

**What this PR does / why we need it**:
Fixes unstructured converter to properly handle types that have `MarshalJSON()` implemented with a pointer receiver. In particular the converter now can roundtrip `*Unstructured` type.

**Which issue this PR fixes**:
Fixes #47889. Similar to #43346.

**Special notes for your reviewer**:
Without the fix the tests are failing:
```console
make test WHAT=./vendor/k8s.io/apimachinery/pkg/conversion/unstructured

Running tests for APIVersion: v1,admissionregistration.k8s.io/v1alpha1,admission.k8s.io/v1alpha1,apps/v1beta1,apps/v1beta2,authentication.k8s.io/v1,authentication.k8s.io/v1beta1,authorization.k8s.io/v1,authorization.k8s.io/v1beta1,autoscaling/v1,autoscaling/v2alpha1,batch/v1,batch/v1beta1,batch/v2alpha1,certificates.k8s.io/v1beta1,extensions/v1beta1,imagepolicy.k8s.io/v1alpha1,networking.k8s.io/v1,policy/v1beta1,rbac.authorization.k8s.io/v1,rbac.authorization.k8s.io/v1beta1,rbac.authorization.k8s.io/v1alpha1,scheduling.k8s.io/v1alpha1,settings.k8s.io/v1alpha1,storage.k8s.io/v1beta1,storage.k8s.io/v1,,federation/v1beta1
+++ [0829 16:39:36] Running tests without code coverage
--- FAIL: TestCustomToUnstructured (0.00s)
    --- FAIL: TestCustomToUnstructured/false (0.00s)
        Error Trace:    converter_test.go:500
        Error:          Not equal:
                        expected: bool(false)
                        actual: map[string]interface {}(map[string]interface {}{"data":"ZmFsc2U="})
        Messages:       customPointer1
    --- FAIL: TestCustomToUnstructured/[1] (0.00s)
        Error Trace:    converter_test.go:500
        Error:          Not equal:
                        expected: []interface {}([]interface {}{1})
                        actual: map[string]interface {}(map[string]interface {}{"data":"WzFd"})
        Messages:       customPointer1
    --- FAIL: TestCustomToUnstructured/true (0.00s)
        Error Trace:    converter_test.go:500
        Error:          Not equal:
                        expected: bool(true)
                        actual: map[string]interface {}(map[string]interface {}{"data":"dHJ1ZQ=="})
        Messages:       customPointer1
    --- FAIL: TestCustomToUnstructured/0 (0.00s)
        Error Trace:    converter_test.go:500
        Error:          Not equal:
                        expected: int64(0)
                        actual: map[string]interface {}(map[string]interface {}{"data":"MA=="})
        Messages:       customPointer1
    --- FAIL: TestCustomToUnstructured/null (0.00s)
        Error Trace:    converter_test.go:500
        Error:          Not equal:
                        expected: <nil>(<nil>)
                        actual: map[string]interface {}(map[string]interface {}{"data":"bnVsbA=="})
        Messages:       customPointer1
    --- FAIL: TestCustomToUnstructured/[] (0.00s)
        Error Trace:    converter_test.go:500
        Error:          Not equal:
                        expected: []interface {}([]interface {}{})
                        actual: map[string]interface {}(map[string]interface {}{"data":"W10="})
        Messages:       customPointer1
    --- FAIL: TestCustomToUnstructured/{"a":1} (0.00s)
        Error Trace:    converter_test.go:500
        Error:          Not equal:
                        expected: map[string]interface {}{"a":1}
                        actual: map[string]interface {}{"data":"eyJhIjoxfQ=="}

                        Diff:
                        --- Expected
                        +++ Actual
                        @@ -1,3 +1,3 @@
                         (map[string]interface {}) (len=1) {
                        - (string) (len=1) "a": (int64) 1
                        + (string) (len=4) "data": (string) (len=12) "eyJhIjoxfQ=="
                         }
        Messages:       customPointer1
    --- FAIL: TestCustomToUnstructured/0.0 (0.00s)
        Error Trace:    converter_test.go:500
        Error:          Not equal:
                        expected: float64(0)
                        actual: map[string]interface {}(map[string]interface {}{"data":"MC4w"})
        Messages:       customPointer1
    --- FAIL: TestCustomToUnstructured/{} (0.00s)
        Error Trace:    converter_test.go:500
        Error:          Not equal:
                        expected: map[string]interface {}{}
                        actual: map[string]interface {}{"data":"e30="}

                        Diff:
                        --- Expected
                        +++ Actual
                        @@ -1,2 +1,3 @@
                        -(map[string]interface {}) {
                        +(map[string]interface {}) (len=1) {
                        + (string) (len=4) "data": (string) (len=4) "e30="
                         }
        Messages:       customPointer1
--- FAIL: TestCustomToUnstructuredTopLevel (0.00s)
    --- FAIL: TestCustomToUnstructuredTopLevel/1 (0.00s)
        Error Trace:    converter_test.go:519
        Error:          Not equal:
                        expected: map[string]interface {}{"a":1}
                        actual: map[string]interface {}{"data":"eyJhIjoxfQ=="}

                        Diff:
                        --- Expected
                        +++ Actual
                        @@ -1,3 +1,3 @@
                         (map[string]interface {}) (len=1) {
                        - (string) (len=1) "a": (int64) 1
                        + (string) (len=4) "data": (string) (len=12) "eyJhIjoxfQ=="
                         }
FAIL
FAIL    k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/conversion/unstructured    0.047s
make: *** [test] Error 1
```

```console
make test WHAT=./vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured

Running tests for APIVersion: v1,admissionregistration.k8s.io/v1alpha1,admission.k8s.io/v1alpha1,apps/v1beta1,apps/v1beta2,authentication.k8s.io/v1,authentication.k8s.io/v1beta1,authorization.k8s.io/v1,authorization.k8s.io/v1beta1,autoscaling/v1,autoscaling/v2alpha1,batch/v1,batch/v1beta1,batch/v2alpha1,certificates.k8s.io/v1beta1,extensions/v1beta1,imagepolicy.k8s.io/v1alpha1,networking.k8s.io/v1,policy/v1beta1,rbac.authorization.k8s.io/v1,rbac.authorization.k8s.io/v1beta1,rbac.authorization.k8s.io/v1alpha1,scheduling.k8s.io/v1alpha1,settings.k8s.io/v1alpha1,storage.k8s.io/v1beta1,storage.k8s.io/v1,,federation/v1beta1
+++ [0829 16:40:38] Running tests without code coverage
--- FAIL: TestConversionRoundtrip (0.00s)
    unstructured_test.go:111: FromUnstructured failed: Object 'Kind' is missing in '{"object":{"apiVersion":"v1","kind":"Foo","metadata":{"name":"foo1"}}}'
FAIL
FAIL    k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured  0.046s
make: *** [test] Error 1
```

**Release note**:
```release-note
NONE
```
/kind bug
/sig api-machinery
2017-09-08 07:09:12 -07:00
2017-08-23 08:45:26 +02:00
2017-08-10 11:59:54 -07:00
2017-08-23 14:35:20 -07:00
2017-08-01 20:36:17 -07:00
2017-08-11 14:42:36 -04:00

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