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/*
* Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
package org.jetbrains.dokka.it
import org.eclipse.jgit.api.Git
import org.eclipse.jgit.storage.file.FileRepositoryBuilder
import java.io.File
import java.nio.file.Path
public fun AbstractIntegrationTest.copyAndApplyGitDiff(diffFile: File) {
copyGitDiffFileToParent(diffFile).let(::applyGitDiffFromFile)
}
public fun AbstractIntegrationTest.copyGitDiffFileToParent(originalDiffFile: File): File =
originalDiffFile.copyTo(File(projectDir.parent, originalDiffFile.name))
public fun AbstractIntegrationTest.applyGitDiffFromFile(diffFile: File) {
val projectGitFile = projectDir.resolve(".git")
val git = if (projectGitFile.exists()) {
if (projectGitFile.isFile) {
println(".git file inside project directory exists, removing")
removeGitFile(projectDir.toPath())
Git.init().setDirectory(projectDir).call()
} else {
println(".git directory inside project directory exists, reusing")
FileRepositoryBuilder().apply {
isMustExist = true
gitDir = projectDir
}.let { Git(it.build()) }
}
} else {
Git.init().setDirectory(projectDir).call()
}
git.apply().setPatch(diffFile.inputStream()).call()
}
private fun removeGitFile(repository: Path) =
repository.toFile()
.listFiles().orEmpty()
.filter { it.name.equals(".git", ignoreCase = true) }
.forEach { it.delete() }
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