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package com.github.shyiko.ktlint.core
import org.assertj.core.api.Assertions.assertThat
import org.jetbrains.kotlin.com.intellij.lang.ASTNode
import org.jetbrains.kotlin.com.intellij.psi.impl.source.tree.LeafPsiElement
import org.jetbrains.kotlin.com.intellij.psi.util.PsiTreeUtil
import org.jetbrains.kotlin.psi.KtImportDirective
import org.testng.annotations.Test
import java.util.ArrayList
class ErrorSuppressionTest {
@Test
fun testErrorSuppression() {
class NoWildcardImportsRule : Rule("no-wildcard-imports") {
override fun visit(
node: ASTNode,
autoCorrect: Boolean,
emit: (offset: Int, errorMessage: String, corrected: Boolean) -> Unit
) {
if (node is LeafPsiElement && node.textMatches("*") &&
PsiTreeUtil.getNonStrictParentOfType(node, KtImportDirective::class.java) != null) {
emit(node.startOffset, "Wildcard import", false)
}
}
}
fun lint(text: String) =
ArrayList<LintError>().apply {
KtLint.lint(text, listOf(RuleSet("standard", NoWildcardImportsRule()))) { e -> add(e) }
}
assertThat(lint(
"""
import a.* // ktlint-disable
import a.* // will trigger an error
""".trimIndent()
)).isEqualTo(listOf(
LintError(2, 10, "no-wildcard-imports", "Wildcard import")
))
assertThat(lint(
"""
import a.* // ktlint-disable no-wildcard-imports
import a.* // will trigger an error
""".trimIndent()
)).isEqualTo(listOf(
LintError(2, 10, "no-wildcard-imports", "Wildcard import")
))
assertThat(lint(
"""
/* ktlint-disable */
import a.*
import a.*
/* ktlint-enable */
import a.* // will trigger an error
""".trimIndent()
)).isEqualTo(listOf(
LintError(5, 10, "no-wildcard-imports", "Wildcard import")
))
assertThat(lint(
"""
/* ktlint-disable no-wildcard-imports */
import a.*
import a.*
/* ktlint-enable no-wildcard-imports */
import a.* // will trigger an error
""".trimIndent()
)).isEqualTo(listOf(
LintError(5, 10, "no-wildcard-imports", "Wildcard import")
))
}
}
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