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Migrate DeterministicBuildIT tests into new test dsl.

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^KT-45745 In Progress
This commit is contained in:
Yahor Berdnikau
2021-10-15 15:03:40 +02:00
parent 8b2410733f
commit afb68d15d6
1 changed files with 81 additions and 72 deletions
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libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/DeterministicBuildIT.kt
+81 -72
View File
@@ -5,89 +5,98 @@
package org.jetbrains.kotlin.gradle
import org.gradle.util.GradleVersion
import org.jetbrains.kotlin.gradle.testbase.*
import org.jetbrains.kotlin.gradle.util.allJavaFiles
import org.junit.Test
import org.junit.jupiter.api.DisplayName
import java.io.File
import kotlin.io.path.ExperimentalPathApi
import kotlin.io.path.writeText
import kotlin.test.assertEquals
/** Tests that the outputs of a build are deterministic. */
class DeterministicBuildIT : BaseGradleIT() {
@DisplayName("Tests that the outputs of a build are deterministic")
@SimpleGradlePluginTests
@OptIn(ExperimentalPathApi::class)
class DeterministicBuildIT : KGPBaseTest() {
@Test
fun `test KaptGenerateStubsTask - KT-40882`() = with(
Project("simple", directoryPrefix = "kapt2")
) {
setupWorkingDir()
projectDir
.resolve("src/main/java/Foo.kt")
.writeText(
"""
class Foo : Bar {
// The fields and methods are ordered such that any sorting by KGP will be detected.
val fooField1 = 1
val fooField3 = 3
val fooField2 = 2
fun fooMethod1() {}
fun fooMethod3() {}
fun fooMethod2() {}
}
""".trimIndent()
)
projectDir
.resolve("src/main/java/Bar.kt")
.writeText(
"""
interface Bar {
val barField1 = 1
val barField3 = 3
val barField2 = 2
fun barMethod1() {}
fun barMethod3() {}
fun barMethod2() {}
}
""".trimIndent()
)
@DisplayName("Kapt generate stubs task - KT-40882")
@GradleTest
fun testKaptGenerateStubsTask(gradleVersion: GradleVersion) {
project("kapt2/simple", gradleVersion) {
javaSourcesDir()
.resolve("Foo.kt")
.writeText(
"""
class Foo : Bar {
// The fields and methods are ordered such that any sorting by KGP will be detected.
val fooField1 = 1
val fooField3 = 3
val fooField2 = 2
fun fooMethod1() {}
fun fooMethod3() {}
fun fooMethod2() {}
}
""".trimIndent()
)
javaSourcesDir()
.resolve("Bar.kt")
.writeText(
"""
interface Bar {
val barField1 = 1
val barField3 = 3
val barField2 = 2
fun barMethod1() {}
fun barMethod3() {}
fun barMethod2() {}
}
""".trimIndent()
)
val buildAndSnapshotStubFiles: () -> Map<File, String> = {
lateinit var stubFiles: Map<File, String>
build(":kaptGenerateStubsKotlin") {
assertSuccessful()
assertTasksExecuted(":kaptGenerateStubsKotlin")
stubFiles = fileInWorkingDir("build/tmp/kapt3/stubs").allJavaFiles().map {
it to it.readText()
}.toMap()
fun TestProject.buildAndSnapshotStubFiles(): Map<File, String> {
lateinit var stubFiles: Map<File, String>
build(":kaptGenerateStubsKotlin") {
assertTasksExecuted(":kaptGenerateStubsKotlin")
stubFiles = projectPath
.resolve("build/tmp/kapt3/stubs")
.toFile()
.allJavaFiles()
.associateWith {
it.readText()
}
}
return stubFiles
}
stubFiles
}
// Run the first build
val stubFilesAfterFirstBuild = buildAndSnapshotStubFiles()
// Run the first build
val stubFilesAfterFirstBuild = buildAndSnapshotStubFiles()
// Make a change
projectDir.resolve("src/main/java/Foo.kt").also {
it.writeText(
"""
class Foo : Bar {
val fooField1 = 1
val fooField3 = 3
val fooField2 = 2
fun fooMethod1() { println("Method body changed!") }
fun fooMethod3() {}
fun fooMethod2() {}
}
""".trimIndent()
)
}
// Make a change
javaSourcesDir()
.resolve("Foo.kt")
.writeText(
"""
class Foo : Bar {
val fooField1 = 1
val fooField3 = 3
val fooField2 = 2
fun fooMethod1() { println("Method body changed!") }
fun fooMethod3() {}
fun fooMethod2() {}
}
""".trimIndent()
)
// Run the second build
val stubFilesAfterSecondBuild = buildAndSnapshotStubFiles()
// Run the second build
val stubFilesAfterSecondBuild = buildAndSnapshotStubFiles()
// Check that the build outputs are deterministic
assertEquals(stubFilesAfterFirstBuild.size, stubFilesAfterSecondBuild.size)
for (file in stubFilesAfterFirstBuild.keys) {
val fileContentsAfterFirstBuild = stubFilesAfterFirstBuild[file]
val fileContentsAfterSecondBuild = stubFilesAfterSecondBuild[file]
assertEquals(fileContentsAfterFirstBuild, fileContentsAfterSecondBuild)
// Check that the build outputs are deterministic
assertEquals(stubFilesAfterFirstBuild.size, stubFilesAfterSecondBuild.size)
for (file in stubFilesAfterFirstBuild.keys) {
val fileContentsAfterFirstBuild = stubFilesAfterFirstBuild[file]
val fileContentsAfterSecondBuild = stubFilesAfterSecondBuild[file]
assertEquals(fileContentsAfterFirstBuild, fileContentsAfterSecondBuild)
}
}
}
}