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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.Assume
import org.junit.Rule
import org.junit.Test
import java.io.File
class OutputDepsIt {
@Rule
@JvmField
val project: TemporaryTestProject = TemporaryTestProject("output-deps")
val src2Dirty = listOf(
"workload/src/main/java/p1/J1.java" to setOf(
"w: [ksp] p1/J1.java",
"w: [ksp] p1/K1.kt",
"w: [ksp] p1/K2.kt",
),
"workload/src/main/java/p1/J2.java" to setOf(
"w: [ksp] p1/J2.java",
),
"workload/src/main/kotlin/p1/K1.kt" to setOf(
"w: [ksp] p1/J1.java",
"w: [ksp] p1/K1.kt",
"w: [ksp] p1/K2.kt",
),
"workload/src/main/kotlin/p1/K2.kt" to setOf(
"w: [ksp] p1/J1.java",
"w: [ksp] p1/K1.kt",
"w: [ksp] p1/K2.kt",
),
)
val src2Output = mapOf(
"workload/src/main/java/p1/J1.java" to setOf(
"kotlin/p1/J1Generated.kt",
"kotlin/p1/K1Generated.kt",
"kotlin/p1/K2Generated.kt",
"resources/p1.Anno1.log",
"resources/p1.Anno2.log",
),
"workload/src/main/java/p1/J2.java" to setOf(
"kotlin/p1/J2Generated.kt",
"resources/p1.Anno1.log",
"resources/p1.Anno2.log",
),
"workload/src/main/kotlin/p1/K1.kt" to setOf(
"kotlin/p1/J1Generated.kt",
"kotlin/p1/K1Generated.kt",
"kotlin/p1/K2Generated.kt",
"resources/p1.Anno1.log",
"resources/p1.Anno2.log",
),
"workload/src/main/kotlin/p1/K2.kt" to setOf(
"kotlin/p1/J1Generated.kt",
"kotlin/p1/K1Generated.kt",
"kotlin/p1/K2Generated.kt",
"resources/p1.Anno1.log",
"resources/p1.Anno2.log",
),
)
val deletedSrc2Output = listOf(
"workload/src/main/java/p1/J1.java" to listOf(
"kotlin/p1/Anno1Generated.kt",
"kotlin/p1/Anno2Generated.kt",
"kotlin/p1/J2Generated.kt",
"kotlin/p1/K1Generated.kt",
"kotlin/p1/K2Generated.kt",
"resources/p1.Anno1.log",
"resources/p1.Anno2.log",
),
"workload/src/main/java/p1/J2.java" to listOf(
"kotlin/p1/Anno1Generated.kt",
"kotlin/p1/Anno2Generated.kt",
"kotlin/p1/K1Generated.kt",
"kotlin/p1/K2Generated.kt",
"resources/p1.Anno1.log",
"resources/p1.Anno2.log",
),
"workload/src/main/kotlin/p1/K1.kt" to listOf(
"kotlin/p1/Anno1Generated.kt",
"kotlin/p1/Anno2Generated.kt",
"kotlin/p1/K2Generated.kt",
"resources/p1.Anno1.log",
"resources/p1.Anno2.log",
),
"workload/src/main/kotlin/p1/K2.kt" to listOf(
"kotlin/p1/Anno1Generated.kt",
"kotlin/p1/Anno2Generated.kt",
"resources/p1.Anno1.log",
"resources/p1.Anno2.log",
),
)
@Test
fun testOutputDeps() {
// FIXME
Assume.assumeFalse(System.getProperty("os.name").startsWith("Windows", ignoreCase = true))
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"))
src2Dirty.forEach { (src, expectedDirties) ->
val srcFile = File(project.root, src)
// In case that the test goes faster than the precision of timestamps.
// It's 1s on Github's CI.
Thread.sleep(1000)
srcFile.appendText("\n\n")
Thread.sleep(1000)
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 outputRoot = File(project.root, "workload/build/generated/ksp/main/")
outputRoot.walk().filter { it.isFile() }.forEach {
if (it.toRelativeString(outputRoot) in src2Output[src]!!) {
Assert.assertTrue(it.lastModified() > srcFile.lastModified())
} else {
Assert.assertTrue(it.lastModified() < srcFile.lastModified())
}
}
}
}
val incrementalArtifact = Artifact(File(project.root, "workload/build/libs/workload-1.0-SNAPSHOT.jar"))
Assert.assertEquals(cleanArtifact, incrementalArtifact)
}
@Test
fun testDeletion() {
val gradleRunner = GradleRunner.create().withProjectDir(project.root)
gradleRunner.withArguments("assemble").build().let { result ->
Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:assemble")?.outcome)
}
deletedSrc2Output.forEach { (src, expectedDirties) ->
File(project.root, src).delete()
gradleRunner.withArguments("assemble").build().let { result ->
Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:kspKotlin")?.outcome)
val outputRoot = File(project.root, "workload/build/generated/ksp/main/")
val outputs = outputRoot.walk().filter { it.isFile() }.map {
it.toRelativeString(outputRoot).replace(File.separatorChar, '/')
}.toList().sorted()
Assert.assertEquals(expectedDirties, outputs)
}
}
}
}
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