| /* |
| * Copyright 2020 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 androidx.compose.compiler.plugins.kotlin |
| |
| import androidx.compose.compiler.plugins.kotlin.lower.DurableKeyVisitor |
| import junit.framework.TestCase |
| |
| class DurableKeyTests : TestCase() { |
| private fun visit(block: DurableKeyVisitor.() -> Unit) = DurableKeyVisitor().block() |
| |
| private fun DurableKeyVisitor.assertKey(prefix: String, expected: String) { |
| val (key, success) = buildPath(prefix) |
| assertEquals(expected, key) |
| assert(success) { "Duplicate key found: $key" } |
| } |
| |
| private fun DurableKeyVisitor.assertDuplicate(prefix: String, expected: String) { |
| val (key, success) = buildPath(prefix) |
| assertEquals(key, expected) |
| assert(!success) { "Expected duplicate, but wasn't: $key" } |
| } |
| |
| fun testBasic() = visit { |
| enter("a") { |
| assertKey("b", "b/a") |
| } |
| } |
| |
| fun testBasicNonSiblings() = visit { |
| enter("a") { |
| assertKey("b", "b/a") |
| assertKey("c", "c/a") |
| } |
| } |
| |
| fun testSiblings() = visit { |
| siblings("a") { |
| enter("b") { assertKey("i", "i/b/a") } |
| enter("c") { assertKey("i", "i/c/a") } |
| enter("d") { assertKey("i", "i/d/a") } |
| enter("d") { assertKey("i", "i/d:1/a") } |
| } |
| } |
| |
| fun testNestedSiblings() = visit { |
| siblings("a") { |
| siblings { |
| enter("b") { assertKey("i", "i/b/a") } |
| } |
| enter("b") { assertKey("i", "i/b:1/a") } |
| } |
| } |
| |
| fun testDuplicateFailure() = visit { |
| siblings("a") { |
| enter("b") { assertKey("i", "i/b/a") } |
| enter("b") { assertKey("i", "i/b:1/a") } |
| } |
| enter("b") { |
| assertKey("c", "c/b") |
| assertDuplicate("c", "c/b") |
| } |
| } |
| } |