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EditorConfigTest.kt
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EditorConfigTest.kt
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package org.jmailen.gradle.kotlinter.functional
import org.gradle.testkit.runner.TaskOutcome
import org.jmailen.gradle.kotlinter.functional.utils.editorConfig
import org.jmailen.gradle.kotlinter.functional.utils.kotlinClass
import org.jmailen.gradle.kotlinter.functional.utils.resolve
import org.jmailen.gradle.kotlinter.functional.utils.settingsFile
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.BeforeEach
import org.junit.jupiter.api.Test
import java.io.File
internal class EditorConfigTest : WithGradleTest.Kotlin() {
lateinit var projectRoot: File
@BeforeEach
fun setUp() {
projectRoot = testProjectDir.apply {
resolve("settings.gradle") { writeText(settingsFile) }
resolve("build.gradle") {
// language=groovy
val buildScript =
"""
plugins {
id 'kotlin'
id 'org.jmailen.kotlinter'
}
""".trimIndent()
writeText(buildScript)
}
}
}
@Test
fun `lintTask uses default indentation if editorconfig absent`() {
projectRoot.resolve("src/main/kotlin/FourSpacesByDefault.kt") {
writeText(
""" |
|object FourSpacesByDefault {
| val text: String
|}
|
""".trimMargin(),
)
}
build("lintKotlin").apply {
assertEquals(TaskOutcome.SUCCESS, task(":lintKotlinMain")?.outcome)
}
}
@Test
fun `plugin respects disabled_rules set in editorconfig`() {
projectRoot.resolve(".editorconfig") {
appendText(
// language=editorconfig
"""
[*.{kt,kts}]
ktlint_standard_filename = disabled
""".trimIndent(),
)
}
projectRoot.resolve("src/main/kotlin/FileName.kt") {
writeText(kotlinClass("DifferentClassName"))
}
build("lintKotlin").apply {
assertEquals(TaskOutcome.SUCCESS, task(":lintKotlinMain")?.outcome)
}
}
@Test
fun `plugin respects 'indent_size' set in editorconfig`() {
projectRoot.resolve(".editorconfig") {
appendText(
// language=editorconfig
"""
[*.{kt,kts}]
indent_size = 6
""".trimIndent(),
)
}
projectRoot.resolve("src/main/kotlin/FileName.kt") {
// language=kotlin
val content =
"""
class WrongFileName {
fun unnecessarySpace () = 2
}
""".trimIndent()
writeText(content)
}
buildAndFail("lintKotlin").apply {
assertEquals(TaskOutcome.FAILED, task(":lintKotlinMain")?.outcome)
assertTrue(output.contains("[indent] Unexpected indentation (2) (should be 6)"))
}
}
@Test
fun `editorconfig changes are taken into account on lint task re-runs`() {
projectRoot.resolve(".editorconfig") {
writeText(
// language=editorconfig
"""
[*.{kt,kts}]
ktlint_standard_filename = disabled
""".trimIndent(),
)
}
projectRoot.resolve("src/main/kotlin/FileName.kt") {
writeText(kotlinClass("DifferentClassName"))
}
build("lintKotlin").apply {
assertEquals(TaskOutcome.SUCCESS, task(":lintKotlinMain")?.outcome)
assertFalse(output.contains("resetting KtLint caches"))
}
projectRoot.resolve(".editorconfig") {
writeText(editorConfig)
}
buildAndFail("lintKotlin", "--info").apply {
assertEquals(TaskOutcome.FAILED, task(":lintKotlinMain")?.outcome)
assertTrue(output.contains("[filename] File 'FileName.kt' contains a single top level declaration"))
assertTrue(output.contains("resetting KtLint caches"))
}
projectRoot.resolve("src/main/kotlin/FileName.kt") {
writeText(kotlinClass("FileName"))
}
build("lintKotlin").apply {
assertEquals(TaskOutcome.SUCCESS, task(":lintKotlinMain")?.outcome)
assertFalse(output.contains("resetting KtLint caches"))
}
build("lintKotlin").apply {
assertEquals(TaskOutcome.UP_TO_DATE, task(":lintKotlinMain")?.outcome)
assertFalse(output.contains("resetting KtLint caches"))
}
}
@Test
fun `editorconfig changes are ignored for format task re-runs`() {
projectRoot.resolve(".editorconfig") {
writeText(editorConfig)
}
projectRoot.resolve("src/main/kotlin/FileName.kt") {
writeText(kotlinClass("DifferentClassName"))
}
build("formatKotlin").apply {
assertEquals(TaskOutcome.SUCCESS, task(":formatKotlinMain")?.outcome)
assertTrue(output.contains("Format could not fix > [filename] File 'FileName.kt' contains a single top level declaration"))
}
projectRoot.resolve(".editorconfig") {
writeText(
// language=editorconfig
"""
[*.{kt,kts}]
ktlint_standard_filename = disabled
""".trimIndent(),
)
}
build("formatKotlin", "--info").apply {
assertEquals(TaskOutcome.SUCCESS, task(":formatKotlinMain")?.outcome)
assertTrue(output.contains("Format could not fix"))
assertFalse(output.contains("resetting KtLint caches"))
}
}
}