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// Copyright (C) 2021 The Android Open Source Project
//
// 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 android
import "testing"
type testSdkRegisterable struct {
name string
}
func (t *testSdkRegisterable) SdkPropertyName() string {
return t.name
}
var _ sdkRegisterable = &testSdkRegisterable{}
func TestSdkRegistry(t *testing.T) {
alpha := &testSdkRegisterable{"alpha"}
beta := &testSdkRegisterable{"beta"}
betaDup := &testSdkRegisterable{"beta"}
// Make sure that an empty registry is empty.
emptyRegistry := &sdkRegistry{}
AssertDeepEquals(t, "emptyRegistry should be empty", ([]sdkRegisterable)(nil), emptyRegistry.registeredObjects())
// Add beta to the empty registry to create another registry, check that it contains beta and make
// sure that it does not affect the creating registry.
registry1 := emptyRegistry.copyAndAppend(beta)
AssertDeepEquals(t, "emptyRegistry should still be empty", ([]sdkRegisterable)(nil), emptyRegistry.registeredObjects())
AssertDeepEquals(t, "registry1 should contain beta", []sdkRegisterable{beta}, registry1.registeredObjects())
// Add alpha to the registry containing beta to create another registry, check that it contains
// alpha,beta (in order) and make sure that it does not affect the creating registry.
registry2 := registry1.copyAndAppend(alpha)
AssertDeepEquals(t, "registry1 should still contain beta", []sdkRegisterable{beta}, registry1.registeredObjects())
AssertDeepEquals(t, "registry2 should contain alpha,beta", []sdkRegisterable{alpha, beta}, registry2.registeredObjects())
AssertPanicMessageContains(t, "duplicate beta should be detected", `"beta" already exists in ["alpha" "beta"]`, func() {
registry2.copyAndAppend(betaDup)
})
}
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