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RuleSetsTest.kt
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RuleSetsTest.kt
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package org.jmailen.gradle.kotlinter.support
import com.pinterest.ktlint.core.KtLintRuleEngine
import com.pinterest.ktlint.core.Rule
import com.pinterest.ktlint.core.RuleProvider
import com.pinterest.ktlint.core.RuleSetProviderV2
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Assertions.assertTrue
import org.junit.jupiter.api.Test
import java.io.File
class RuleSetsTest {
@Test
fun `resolveRuleSets loads from classpath providers`() {
val standardOnly = resolveRuleProviders(defaultRuleSetProviders, includeExperimentalRules = false)
val withExperimentalRules = resolveRuleProviders(defaultRuleSetProviders, includeExperimentalRules = true)
assertTrue(standardOnly.isNotEmpty())
assertTrue(standardOnly.size < withExperimentalRules.size)
}
@Test
fun `resolveRuleSets puts standard rules first`() {
val standard = TestRuleSetProvider("standard", setOf(TestRule("one")))
val extra1 = TestRuleSetProvider("extra-one", setOf(TestRule("two")))
val extra2 = TestRuleSetProvider("extra-two", setOf(TestRule("three")))
val result = resolveRuleProviders(providers = listOf(extra2, standard, extra1)).map { it.createNewRuleInstance() }
assertEquals(3, result.size)
assertEquals(standard.ruleSet.single(), result.first())
assertTrue(result.containsAll(listOf(extra1.ruleSet.single(), extra2.ruleSet.single())))
}
@Test
fun `test compatibility`() {
KtLintRuleEngine(
resolveRuleProviders(defaultRuleSetProviders),
).lint(
filePath = File("/tmp/src/test/KotlinClass.kt").toPath(),
code = """
package test
class KotlinClass {
private fun hi() {
println("hi")
}
}
""".trimIndent(),
callback = { _ -> },
)
}
}
class TestRuleSetProvider(id: String, val ruleSet: Set<Rule>) : RuleSetProviderV2(
id = id,
about = About(
maintainer = "stub-maintainer",
description = "stub-description",
license = "stub-license",
repositoryUrl = "stub-repositoryUrl",
issueTrackerUrl = "stub-issueTrackerUrl",
),
) {
override fun getRuleProviders() = ruleSet.map { rule -> RuleProvider(provider = { rule }) }.toSet()
}
class TestRule(id: String) : Rule(id)