50 lines
1.6 KiB
Go
50 lines
1.6 KiB
Go
// Copyright 2021 Google Inc. All rights reserved.
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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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// Make sure that FixturePreparer instances are only called once per fixture and in the order in
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// which they were added.
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func TestFixtureDedup(t *testing.T) {
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list := []string{}
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appendToList := func(s string) FixturePreparer {
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return FixtureModifyConfig(func(_ Config) {
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list = append(list, s)
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})
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}
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preparer1 := appendToList("preparer1")
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preparer2 := appendToList("preparer2")
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preparer3 := appendToList("preparer3")
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preparer4 := appendToList("preparer4")
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preparer1Then2 := GroupFixturePreparers(preparer1, preparer2)
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preparer2Then1 := GroupFixturePreparers(preparer2, preparer1)
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buildDir := "build"
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factory := NewFixtureFactory(&buildDir, preparer1, preparer2, preparer1, preparer1Then2)
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extension := factory.Extend(preparer4, preparer2)
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extension.Fixture(t, preparer1, preparer2, preparer2Then1, preparer3)
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h := TestHelper{t}
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h.AssertDeepEquals("preparers called in wrong order",
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[]string{"preparer1", "preparer2", "preparer4", "preparer3"}, list)
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}
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