53 lines
2.2 KiB
Go
53 lines
2.2 KiB
Go
// Copyright (C) 2021 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package android
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import "testing"
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type testSdkRegisterable struct {
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name string
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}
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func (t *testSdkRegisterable) SdkPropertyName() string {
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return t.name
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}
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var _ sdkRegisterable = &testSdkRegisterable{}
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func TestSdkRegistry(t *testing.T) {
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alpha := &testSdkRegisterable{"alpha"}
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beta := &testSdkRegisterable{"beta"}
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betaDup := &testSdkRegisterable{"beta"}
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// Make sure that an empty registry is empty.
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emptyRegistry := &sdkRegistry{}
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AssertDeepEquals(t, "emptyRegistry should be empty", ([]sdkRegisterable)(nil), emptyRegistry.registeredObjects())
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// Add beta to the empty registry to create another registry, check that it contains beta and make
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// sure that it does not affect the creating registry.
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registry1 := emptyRegistry.copyAndAppend(beta)
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AssertDeepEquals(t, "emptyRegistry should still be empty", ([]sdkRegisterable)(nil), emptyRegistry.registeredObjects())
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AssertDeepEquals(t, "registry1 should contain beta", []sdkRegisterable{beta}, registry1.registeredObjects())
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// Add alpha to the registry containing beta to create another registry, check that it contains
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// alpha,beta (in order) and make sure that it does not affect the creating registry.
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registry2 := registry1.copyAndAppend(alpha)
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AssertDeepEquals(t, "registry1 should still contain beta", []sdkRegisterable{beta}, registry1.registeredObjects())
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AssertDeepEquals(t, "registry2 should contain alpha,beta", []sdkRegisterable{alpha, beta}, registry2.registeredObjects())
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AssertPanicMessageContains(t, "duplicate beta should be detected", `"beta" already exists in ["alpha" "beta"]`, func() {
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registry2.copyAndAppend(betaDup)
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})
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}
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