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Extract the StubConfig test class into a testutil. First with only Re…
…gisterKeyManagerFunctionality. PiperOrigin-RevId: 700663844 Change-Id: I43a30e44e2bc22808c704009b902dba17d43e497
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| // Copyright 2024 Google LLC | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| // Package stubconfig provides test utilities that are *NOT* meant for public use. | ||
| package stubconfig | ||
|
|
||
| import ( | ||
| "github.com/tink-crypto/tink-go/v2/core/registry" | ||
| "github.com/tink-crypto/tink-go/v2/internal/internalapi" | ||
| ) | ||
|
|
||
| // StubConfig simulates the KeyManager registration behaviour of the real Config | ||
| // in order to test that the corresponding registration functions in the | ||
| // KeyManagers (which cannot directly depend on the Config to avoid circular | ||
| // dependency). | ||
| type StubConfig struct { | ||
| KeyManagers map[string]registry.KeyManager | ||
| } | ||
|
|
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| // RegisterKeyManager is the method responsible for the KeyManager registration | ||
| // in the Config interface. | ||
| func (sc *StubConfig) RegisterKeyManager(keyTypeURL string, km registry.KeyManager, _ internalapi.Token) error { | ||
| sc.KeyManagers[keyTypeURL] = km | ||
| return nil | ||
| } | ||
|
|
||
| // NewStubConfig returns an empty instance of a StubConfig. | ||
| func NewStubConfig() *StubConfig { | ||
| return &StubConfig{make(map[string]registry.KeyManager)} | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| // Copyright 2024 Google LLC | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package stubconfig_test | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
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| "google.golang.org/protobuf/proto" | ||
|
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| "github.com/tink-crypto/tink-go/v2/internal/internalapi" | ||
| "github.com/tink-crypto/tink-go/v2/internal/testing/stubconfig" | ||
| tinkpb "github.com/tink-crypto/tink-go/v2/proto/tink_go_proto" | ||
| ) | ||
|
|
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| type stubKeyManager struct{} | ||
|
|
||
| func (s stubKeyManager) Primitive(_ []byte) (any, error) { panic("not needed in test") } | ||
| func (s stubKeyManager) NewKey(_ []byte) (proto.Message, error) { panic("not needed in test") } | ||
| func (s stubKeyManager) DoesSupport(_ string) bool { panic("not needed in test") } | ||
| func (s stubKeyManager) TypeURL() string { panic("not needed in test") } | ||
| func (s stubKeyManager) NewKeyData(_ []byte) (*tinkpb.KeyData, error) { panic("not needed in test") } | ||
|
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| func TestStubConfig(t *testing.T) { | ||
| c := stubconfig.NewStubConfig() | ||
| if c == nil { | ||
| t.Fatalf("stubconfig.NewStubConfig() = nil, want not nil") | ||
| } | ||
|
|
||
| l := len(c.KeyManagers) | ||
| if l != 0 { | ||
| t.Fatalf("Initial number of registered key types = %d, want 0", l) | ||
| } | ||
|
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| err := c.RegisterKeyManager("", stubKeyManager{}, internalapi.Token{}) | ||
| if err != nil { | ||
| t.Fatalf("StubConfig.RegisterKeyManager(): err = %v, want nil", err) | ||
| } | ||
|
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| l = len(c.KeyManagers) | ||
| if l != 1 { | ||
| t.Fatalf("Number of registered key types = %d, want 1", l) | ||
| } | ||
| } |