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package com.google.devtools.ksp.test
import Artifact
import org.gradle.testkit.runner.GradleRunner
import org.gradle.testkit.runner.TaskOutcome
import org.junit.Assert
import org.junit.Rule
import org.junit.Test
import java.io.File
class IncrementalIT {
@Rule
@JvmField
val project: TemporaryTestProject = TemporaryTestProject("incremental")
val src2Dirty = listOf(
"workload/src/main/java/p1/J1.java" to setOf(
"w: [ksp] p1/TestK2J.kt",
"w: [ksp] p1/TestJ2J.java",
"w: [ksp] p1/J1.java",
),
"workload/src/main/java/p1/J2.java" to setOf(
"w: [ksp] p1/J2.java",
),
"workload/src/main/java/p1/TestJ2J.java" to setOf(
"w: [ksp] p1/TestJ2J.java",
),
"workload/src/main/java/p1/TestJ2K.java" to setOf(
"w: [ksp] p1/TestJ2K.java",
),
"workload/src/main/java/p2/J2.java" to setOf(
"w: [ksp] p1/TestK2J.kt",
"w: [ksp] p2/J2.java",
"w: [ksp] p1/TestJ2J.java",
),
"workload/src/main/java/p3/J1.java" to setOf(
"w: [ksp] p3/J1.java",
),
"workload/src/main/java/p3/J2.java" to setOf(
"w: [ksp] p3/J2.java",
),
"workload/src/main/java/p3/J3.java" to setOf(
"w: [ksp] p1/TestK2J.kt",
"w: [ksp] p1/TestJ2J.java",
"w: [ksp] p3/J3.java",
),
"workload/src/main/kotlin/p1/K1.kt" to setOf(
"w: [ksp] p1/TestK2K.kt",
"w: [ksp] p1/K1.kt",
"w: [ksp] p1/TestJ2K.java",
),
"workload/src/main/kotlin/p1/K2.kt" to setOf(
"w: [ksp] p1/K2.kt",
),
"workload/src/main/kotlin/p1/TestK2J.kt" to setOf(
"w: [ksp] p1/TestK2J.kt",
),
"workload/src/main/kotlin/p1/TestK2K.kt" to setOf(
"w: [ksp] p1/TestK2K.kt",
),
"workload/src/main/kotlin/p2/K2.kt" to setOf(
"w: [ksp] p1/TestK2K.kt",
"w: [ksp] p2/K2.kt",
"w: [ksp] p1/TestJ2K.java",
),
"workload/src/main/kotlin/p3/K1.kt" to setOf(
"w: [ksp] p3/K1.kt",
),
"workload/src/main/kotlin/p3/K2.kt" to setOf(
"w: [ksp] p3/K2.kt",
),
"workload/src/main/kotlin/p3/K3.kt" to setOf(
"w: [ksp] p1/TestK2K.kt",
"w: [ksp] p3/K3.kt",
"w: [ksp] p1/TestJ2K.java",
)
)
@Test
fun testUpToDate() {
val gradleRunner = GradleRunner.create().withProjectDir(project.root)
gradleRunner.withArguments("clean", "assemble").build().let { result ->
Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:assemble")?.outcome)
}
gradleRunner.withArguments("assemble").build().let { result ->
Assert.assertEquals(TaskOutcome.UP_TO_DATE, result.task(":workload:kspKotlin")?.outcome)
}
}
@Test
fun testIsolating() {
val gradleRunner = GradleRunner.create().withProjectDir(project.root)
gradleRunner.withArguments("clean", "assemble").build().let { result ->
Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:assemble")?.outcome)
}
val cleanArtifact = Artifact(File(project.root, "workload/build/libs/workload-1.0-SNAPSHOT.jar"))
src2Dirty.forEach { (src, expectedDirties) ->
File(project.root, src).appendText("\n\n")
gradleRunner.withArguments("assemble").build().let { result ->
Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:kspKotlin")?.outcome)
val dirties = result.output.lines().filter { it.startsWith("w: [ksp]") }.toSet()
Assert.assertEquals(expectedDirties, dirties)
}
}
val incrementalArtifact = Artifact(File(project.root, "workload/build/libs/workload-1.0-SNAPSHOT.jar"))
Assert.assertEquals(cleanArtifact, incrementalArtifact)
}
val changeSets = listOf(
listOf(7, 5),
listOf(0, 12),
listOf(13, 14),
listOf(8, 10),
listOf(11, 4),
listOf(3, 15),
listOf(6, 9),
listOf(2, 1),
listOf(3, 1, 12),
listOf(13, 0, 11),
listOf(6, 8, 4),
listOf(10, 9, 15),
listOf(2, 14, 5, 7),
listOf(5, 0, 13, 15),
listOf(3, 2, 6, 7),
listOf(4, 14, 10, 1),
listOf(12, 9, 8, 11),
listOf(12, 13, 5, 14, 7),
listOf(11, 2, 8, 8, 9),
listOf(11, 2, 8, 8, 9),
listOf(4, 0, 15, 1, 10),
)
@Test
fun testMultipleChanges() {
val gradleRunner = GradleRunner.create().withProjectDir(project.root)
gradleRunner.withArguments("clean", "assemble").build().let { result ->
Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:assemble")?.outcome)
}
changeSets.forEach { changeSet ->
changeSet.forEach {
File(project.root, src2Dirty[it].first).appendText("\n\n")
}
val expectedDirties = changeSet.flatMapTo(mutableSetOf()) {
src2Dirty[it].second
}
gradleRunner.withArguments("assemble").build().let { result ->
Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:kspKotlin")?.outcome)
val dirties = result.output.lines().filter { it.startsWith("w: [ksp]") }.toSet()
Assert.assertEquals(expectedDirties, dirties)
}
}
}
@Test
fun testMultipleDeletes() {
val gradleRunner = GradleRunner.create().withProjectDir(project.root)
gradleRunner.withArguments("clean", "assemble").build().let { result ->
Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:assemble")?.outcome)
}
val srcs = src2Dirty.map { it.first }
changeSets.forEach { changeSet ->
val notChanged = IntRange(0, srcs.size - 1).filter { it !in changeSet }
// Touch a file so that Gradle won't UP_TO_DATE for us.
notChanged.first().let {
File(project.root, srcs[it]).appendText("\n\n")
}
// Delete files
changeSet.forEach {
File(project.root, srcs[it]).delete()
}
// in: "workload/src/main/kotlin/p1/K2.kt"
// out: "p1/K2.kt"
val expectedOutputs = notChanged.map() {
srcs[it].split("/").subList(4, 6).joinToString(File.separator) + ".log"
}.sorted()
gradleRunner.withArguments(":workload:kspKotlin").build().let { result ->
Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:kspKotlin")?.outcome)
val outputRoot = File(project.root, "workload/build/generated/ksp/main/resources")
val outputs = outputRoot.walk().filter { it.isFile() }.map {
it.toRelativeString(outputRoot)
}.sorted().toList()
Assert.assertEquals(expectedOutputs, outputs)
}
changeSet.forEach {
project.restore(srcs[it])
}
}
}
@Test
fun testArgChange() {
val gradleRunner = GradleRunner.create().withProjectDir(project.root)
gradleRunner.withArguments("assemble").build().let { result ->
Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:assemble")?.outcome)
}
val cleanArtifact = Artifact(File(project.root, "workload/build/libs/workload-1.0-SNAPSHOT.jar"))
val expectedDirties = src2Dirty.map { it.second }.flatten().toSet()
fun buildAndCheck() {
gradleRunner.withArguments("assemble").build().let { result ->
Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:kspKotlin")?.outcome)
val dirties = result.output.lines().filter { it.startsWith("w: [ksp]") }.toSet()
Assert.assertEquals(dirties, expectedDirties)
}
val incrementalArtifact = Artifact(File(project.root, "workload/build/libs/workload-1.0-SNAPSHOT.jar"))
Assert.assertEquals(cleanArtifact, incrementalArtifact)
}
File(project.root, "workload/build.gradle.kts").appendText("\nksp { arg(\"option1\", \"value1\") }\n")
buildAndCheck()
project.restore("workload/build.gradle.kts")
File(project.root, "workload/build.gradle.kts").appendText("\nksp { arg(\"option1\", \"value2\") }\n")
buildAndCheck()
File(project.root, "workload/build.gradle.kts").appendText("\nksp { arg(\"option2\", \"value2\") }\n")
buildAndCheck()
project.restore("workload/build.gradle.kts")
buildAndCheck()
}
@Test
fun testProcessorChange() {
val gradleRunner = GradleRunner.create().withProjectDir(project.root)
gradleRunner.withArguments("build").build().let { result ->
Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:kspKotlin")?.outcome)
Assert.assertEquals(TaskOutcome.NO_SOURCE, result.task(":workload:kspTestKotlin")?.outcome)
}
val cleanArtifact = Artifact(File(project.root, "workload/build/libs/workload-1.0-SNAPSHOT.jar"))
val expectedDirties = src2Dirty.map { it.second }.flatten().toSet()
fun buildAndCheck() {
gradleRunner.withArguments("build").build().let { result ->
Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:kspKotlin")?.outcome)
Assert.assertEquals(TaskOutcome.NO_SOURCE, result.task(":workload:kspTestKotlin")?.outcome)
val dirties = result.output.lines().filter { it.startsWith("w: [ksp]") }.toSet()
Assert.assertEquals(dirties, expectedDirties)
}
val incrementalArtifact = Artifact(File(project.root, "workload/build/libs/workload-1.0-SNAPSHOT.jar"))
Assert.assertEquals(cleanArtifact, incrementalArtifact)
}
File(project.root, "validator/src/main/kotlin/Validator.kt").appendText("\n")
buildAndCheck()
}
}
|
