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[IC] Add unit tests for CompilationTransaction

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#KT-49785 In Progress
This commit is contained in:
Alexander Likhachev
2022-12-07 16:37:07 +01:00
committed by Space Team
parent d0c049cc00
commit 1f2eb4c9fe
1 changed files with 210 additions and 0 deletions
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build-common/test/org/jetbrains/kotlin/incremental/CompilationTransactionTest.kt
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/*
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.incremental
import org.jetbrains.kotlin.build.report.DoNothingBuildReporter
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Assertions.assertFalse
import org.junit.jupiter.api.Assertions.assertTrue
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.io.TempDir
import java.nio.file.Files
import java.nio.file.Path
abstract class BaseCompilationTransactionTest {
@TempDir
protected lateinit var stashDir: Path
@TempDir
protected lateinit var workingDir: Path
abstract fun createTransaction(): CompilationTransaction
protected fun useTransaction(block: CompilationTransaction.() -> Unit) = createTransaction().also { it.use(block) }
@Test
fun testNoOp() {
useTransaction() {
// do nothing
}
}
}
class DummyCompilationTransactionTest : BaseCompilationTransactionTest() {
override fun createTransaction() = DummyCompilationTransaction()
@Test
fun testModifyingExistingFileOnSuccess() {
val file = workingDir.resolve("1.txt")
Files.write(file, "something".toByteArray())
useTransaction {
registerAddedOrChangedFile(file)
Files.write(file, "other".toByteArray())
markAsSuccessful()
}
assertEquals("other", String(Files.readAllBytes(file)))
}
@Test
fun testAddingNewFileOnSuccess() {
val file = workingDir.resolve("1.txt")
useTransaction {
registerAddedOrChangedFile(file)
Files.write(file, "other".toByteArray())
markAsSuccessful()
}
assertEquals("other", String(Files.readAllBytes(file)))
}
@Test
fun testDeletingFileOnSuccess() {
val file = workingDir.resolve("1.txt")
Files.write(file, "something".toByteArray())
useTransaction {
deleteFile(file)
markAsSuccessful()
}
assertFalse(Files.exists(file))
}
@Test
fun testDeletingNotExistingFileOnSuccess() {
val file = workingDir.resolve("1.txt")
useTransaction {
deleteFile(file)
markAsSuccessful()
}
assertFalse(Files.exists(file))
}
@Test
fun testModifyingExistingFileOnFailure() {
val file = workingDir.resolve("1.txt")
Files.write(file, "something".toByteArray())
useTransaction {
registerAddedOrChangedFile(file)
Files.write(file, "other".toByteArray())
}
assertEquals("other", String(Files.readAllBytes(file)))
}
@Test
fun testAddingNewFileOnFailure() {
val file = workingDir.resolve("1.txt")
useTransaction {
registerAddedOrChangedFile(file)
Files.write(file, "other".toByteArray())
}
assertTrue(Files.exists(file))
}
@Test
fun testDeletingFileOnFailure() {
val file = workingDir.resolve("1.txt")
Files.write(file, "something".toByteArray())
useTransaction {
deleteFile(file)
}
assertFalse(Files.exists(file))
}
@Test
fun testDeletingNotExistingFileOnFailure() {
val file = workingDir.resolve("1.txt")
useTransaction {
deleteFile(file)
}
assertFalse(Files.exists(file))
}
}
class RecoverableCompilationTransactionTest : BaseCompilationTransactionTest() {
override fun createTransaction() = RecoverableCompilationTransaction(DoNothingBuildReporter, stashDir)
@Test
fun testModifyingExistingFileOnSuccess() {
val file = workingDir.resolve("1.txt")
Files.write(file, "something".toByteArray())
useTransaction {
registerAddedOrChangedFile(file)
Files.write(file, "other".toByteArray())
markAsSuccessful()
}
assertEquals("other", String(Files.readAllBytes(file)))
}
@Test
fun testAddingNewFileOnSuccess() {
val file = workingDir.resolve("1.txt")
useTransaction {
registerAddedOrChangedFile(file)
Files.write(file, "other".toByteArray())
markAsSuccessful()
}
assertEquals("other", String(Files.readAllBytes(file)))
}
@Test
fun testDeletingFileOnSuccess() {
val file = workingDir.resolve("1.txt")
Files.write(file, "something".toByteArray())
useTransaction {
deleteFile(file)
markAsSuccessful()
}
assertFalse(Files.exists(file))
}
@Test
fun testDeletingNotExistingFileOnSuccess() {
val file = workingDir.resolve("1.txt")
useTransaction {
deleteFile(file)
markAsSuccessful()
}
assertFalse(Files.exists(file))
}
@Test
fun testModifyingExistingFileOnFailure() {
val file = workingDir.resolve("1.txt")
Files.write(file, "something".toByteArray())
useTransaction {
registerAddedOrChangedFile(file)
Files.write(file, "other".toByteArray())
}
assertEquals("something", String(Files.readAllBytes(file)))
}
@Test
fun testAddingNewFileOnFailure() {
val file = workingDir.resolve("1.txt")
useTransaction {
registerAddedOrChangedFile(file)
Files.write(file, "other".toByteArray())
}
assertFalse(Files.exists(file))
}
@Test
fun testDeletingFileOnFailure() {
val file = workingDir.resolve("1.txt")
Files.write(file, "something".toByteArray())
useTransaction {
deleteFile(file)
}
assertEquals("something", String(Files.readAllBytes(file)))
}
@Test
fun testDeletingNotExistingFileOnFailure() {
val file = workingDir.resolve("1.txt")
useTransaction {
deleteFile(file)
}
assertFalse(Files.exists(file))
}
}