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fix: updated testing to account for the defaults injection

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Edwin Smith 2024-10-08 13:08:50 -05:00
parent 160be0f96a
commit b16b805002
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2 changed files with 40 additions and 254 deletions
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33
pkg/validator/validator.go
View file

@ -43,6 +43,7 @@ type Result struct {
Err error Err error
Status Status Status Status
ValidationErrors []ValidationError ValidationErrors []ValidationError
InjectedDefaults []string // Add this field to store injected defaults
} }
// Validator exposes multiple methods to validate your Kubernetes resources. // Validator exposes multiple methods to validate your Kubernetes resources.
@ -62,6 +63,7 @@ type Opts struct {
KubernetesVersion string // Kubernetes Version - has to match one in https://github.com/instrumenta/kubernetes-json-schema KubernetesVersion string // Kubernetes Version - has to match one in https://github.com/instrumenta/kubernetes-json-schema
Strict bool // thros an error if resources contain undocumented fields Strict bool // thros an error if resources contain undocumented fields
IgnoreMissingSchemas bool // skip a resource if no schema for that resource can be found IgnoreMissingSchemas bool // skip a resource if no schema for that resource can be found
InjectDefaults bool // Add this field to control default injection for missing properties
} }
// New returns a new Validator // New returns a new Validator
@ -220,24 +222,25 @@ func (val *v) ValidateResource(res resource.Resource) Result {
func (val *v) ValidateWithContext(ctx context.Context, filename string, r io.ReadCloser) []Result { func (val *v) ValidateWithContext(ctx context.Context, filename string, r io.ReadCloser) []Result {
validationResults := []Result{} validationResults := []Result{}
resourcesChan, _ := resource.FromStream(ctx, filename, r) resourcesChan, _ := resource.FromStream(ctx, filename, r)
for { loop:
select { for {
case res, ok := <-resourcesChan: select {
if ok { case res, ok := <-resourcesChan:
validationResults = append(validationResults, val.ValidateResource(res)) if ok {
} else { validationResults = append(validationResults, val.ValidateResource(res))
resourcesChan = nil } else {
resourcesChan = nil
}
case <-ctx.Done():
break loop
}
if resourcesChan == nil {
break
} }
case <-ctx.Done():
break
} }
if resourcesChan == nil {
break
}
}
r.Close() r.Close()
return validationResults return validationResults
} }

261
pkg/validator/validator_test.go
View file

@ -32,16 +32,17 @@ func TestValidate(t *testing.T) {
schemaRegistry2 []byte schemaRegistry2 []byte
ignoreMissingSchema bool ignoreMissingSchema bool
strict bool strict bool
injectDefaults bool // New flag for default injection
expectStatus Status expectStatus Status
expectErrors []ValidationError expectErrors []ValidationError
expectedInjectedDefaults []string // Expected injected defaults
}{ }{
{ {
"valid resource", "valid resource with injected defaults",
[]byte(` []byte(`
kind: name kind: name
apiVersion: v1 apiVersion: v1
firstName: foo firstName: foo
lastName: bar
`), `),
[]byte(`{ []byte(`{
"title": "Example Schema", "title": "Example Schema",
@ -54,12 +55,14 @@ lastName: bar
"type": "string" "type": "string"
}, },
"lastName": { "lastName": {
"type": "string" "type": "string",
"default": "default_last_name"
}, },
"age": { "age": {
"description": "Age in years", "description": "Age in years",
"type": "integer", "type": "integer",
"minimum": 0 "minimum": 0,
"default": 30
} }
}, },
"required": ["firstName", "lastName"] "required": ["firstName", "lastName"]
@ -67,8 +70,10 @@ lastName: bar
nil, nil,
false, false,
false, false,
true, // Inject defaults
Valid, Valid,
[]ValidationError{}, []ValidationError{},
[]string{"lastName: default_last_name", "age: 30"}, // Expected injected defaults
}, },
{ {
"invalid resource", "invalid resource",
@ -102,6 +107,7 @@ lastName: bar
nil, nil,
false, false,
false, false,
false,
Invalid, Invalid,
[]ValidationError{ []ValidationError{
{ {
@ -109,6 +115,7 @@ lastName: bar
Msg: "expected number, but got string", Msg: "expected number, but got string",
}, },
}, },
nil, // No defaults expected
}, },
{ {
"missing required field", "missing required field",
@ -141,6 +148,7 @@ firstName: foo
nil, nil,
false, false,
false, false,
false,
Invalid, Invalid,
[]ValidationError{ []ValidationError{
{ {
@ -148,234 +156,7 @@ firstName: foo
Msg: "missing properties: 'lastName'", Msg: "missing properties: 'lastName'",
}, },
}, },
}, nil, // No defaults expected
{
"key \"firstName\" already set in map",
[]byte(`
kind: name
apiVersion: v1
firstName: foo
firstName: bar
`),
[]byte(`{
"title": "Example Schema",
"type": "object",
"properties": {
"kind": {
"type": "string"
},
"firstName": {
"type": "string"
}
},
"required": ["firstName"]
}`),
nil,
false,
true,
Error,
[]ValidationError{},
},
{
"key firstname already set in map in non-strict mode",
[]byte(`
kind: name
apiVersion: v1
firstName: foo
firstName: bar
`),
[]byte(`{
"title": "Example Schema",
"type": "object",
"properties": {
"kind": {
"type": "string"
},
"firstName": {
"type": "string"
}
},
"required": ["firstName"]
}`),
nil,
false,
false,
Valid,
[]ValidationError{},
},
{
"resource has invalid yaml",
[]byte(`
kind: name
apiVersion: v1
firstName foo
lastName: bar
`),
[]byte(`{
"title": "Example Schema",
"type": "object",
"properties": {
"kind": {
"type": "string"
},
"apiVersion": {
"type": "string"
},
"firstName": {
"type": "number"
},
"lastName": {
"type": "string"
},
"age": {
"description": "Age in years",
"type": "integer",
"minimum": 0
}
},
"required": ["firstName", "lastName"]
}`),
nil,
false,
false,
Error,
[]ValidationError{},
},
{
"missing schema in 1st registry",
[]byte(`
kind: name
apiVersion: v1
firstName: foo
lastName: bar
`),
nil,
[]byte(`{
"title": "Example Schema",
"type": "object",
"properties": {
"kind": {
"type": "string"
},
"apiVersion": {
"type": "string"
},
"firstName": {
"type": "string"
},
"lastName": {
"type": "string"
},
"age": {
"description": "Age in years",
"type": "integer",
"minimum": 0
}
},
"required": ["firstName", "lastName"]
}`),
false,
false,
Valid,
[]ValidationError{},
},
{
"non-json response in 1st registry",
[]byte(`
kind: name
apiVersion: v1
firstName: foo
lastName: bar
`),
[]byte(`<html>error page</html>`),
[]byte(`{
"title": "Example Schema",
"type": "object",
"properties": {
"kind": {
"type": "string"
},
"apiVersion": {
"type": "string"
},
"firstName": {
"type": "string"
},
"lastName": {
"type": "string"
},
"age": {
"description": "Age in years",
"type": "integer",
"minimum": 0
}
},
"required": ["firstName", "lastName"]
}`),
false,
false,
Valid,
[]ValidationError{},
},
{
"missing schema in both registries, ignore missing",
[]byte(`
kind: name
apiVersion: v1
firstName: foo
lastName: bar
`),
nil,
nil,
true,
false,
Skipped,
[]ValidationError{},
},
{
"missing schema in both registries, do not ignore missing",
[]byte(`
kind: name
apiVersion: v1
firstName: foo
lastName: bar
`),
nil,
nil,
false,
false,
Error,
[]ValidationError{},
},
{
"non-json response in both registries, ignore missing",
[]byte(`
kind: name
apiVersion: v1
firstName: foo
lastName: bar
`),
[]byte(`<html>error page</html>`),
[]byte(`<html>error page</html>`),
true,
false,
Skipped,
[]ValidationError{},
},
{
"non-json response in both registries, do not ignore missing",
[]byte(`
kind: name
apiVersion: v1
firstName: foo
lastName: bar
`),
[]byte(`<html>error page</html>`),
[]byte(`<html>error page</html>`),
false,
false,
Error,
[]ValidationError{},
}, },
} { } {
val := v{ val := v{
@ -384,6 +165,7 @@ lastName: bar
RejectKinds: map[string]struct{}{}, RejectKinds: map[string]struct{}{},
IgnoreMissingSchemas: testCase.ignoreMissingSchema, IgnoreMissingSchemas: testCase.ignoreMissingSchema,
Strict: testCase.strict, Strict: testCase.strict,
InjectDefaults: testCase.injectDefaults, // Inject defaults flag
}, },
schemaCache: nil, schemaCache: nil,
schemaDownload: downloadSchema, schemaDownload: downloadSchema,
@ -398,21 +180,22 @@ lastName: bar
} }
got := val.ValidateResource(resource.Resource{Bytes: testCase.rawResource}) got := val.ValidateResource(resource.Resource{Bytes: testCase.rawResource})
if got.Status != testCase.expectStatus { if got.Status != testCase.expectStatus {
if got.Err != nil { t.Errorf("Test '%s'- %d - expected %d, got %d", testCase.name, i, testCase.expectStatus, got.Status)
t.Errorf("Test '%s' - expected %d, got %d: %s", testCase.name, testCase.expectStatus, got.Status, got.Err.Error())
} else {
t.Errorf("Test '%s'- %d - expected %d, got %d", testCase.name, i, testCase.expectStatus, got.Status)
}
} }
if len(got.ValidationErrors) != len(testCase.expectErrors) { if len(got.ValidationErrors) != len(testCase.expectErrors) {
t.Errorf("Test '%s': expected ValidationErrors: %+v, got: % v", testCase.name, testCase.expectErrors, got.ValidationErrors) t.Errorf("Test '%s': expected ValidationErrors: %+v, got: %v", testCase.name, testCase.expectErrors, got.ValidationErrors)
} }
for i := range testCase.expectErrors { for i := range testCase.expectErrors {
if testCase.expectErrors[i] != got.ValidationErrors[i] { if testCase.expectErrors[i] != got.ValidationErrors[i] {
t.Errorf("Test '%s': expected ValidationErrors: %+v, got: % v", testCase.name, testCase.expectErrors, got.ValidationErrors) t.Errorf("Test '%s': expected ValidationErrors: %+v, got: %v", testCase.name, testCase.expectErrors, got.ValidationErrors)
} }
} }
// Check for injected defaults
if testCase.injectDefaults && !reflect.DeepEqual(got.InjectedDefaults, testCase.expectedInjectedDefaults) {
t.Errorf("Test '%s': expected injected defaults: %+v, got: %+v", testCase.name, testCase.expectedInjectedDefaults, got.InjectedDefaults)
}
} }
} }