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RequiresTypeResolutionRulesDoesNotRunWithoutAContextSpec.kt
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RequiresTypeResolutionRulesDoesNotRunWithoutAContextSpec.kt
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package io.gitlab.arturbosch.detekt.authors
import io.gitlab.arturbosch.detekt.test.assertThat
import io.gitlab.arturbosch.detekt.test.compileAndLint
import org.junit.jupiter.api.Test
class RequiresTypeResolutionRulesDoesNotRunWithoutAContextSpec {
private val rule = RequiresTypeResolutionRulesDoesNotRunWithoutAContext()
@Test
fun `should not report no annotated classes`() {
val code = """
import io.gitlab.arturbosch.detekt.api.Config
import io.gitlab.arturbosch.detekt.api.Rule
class A(config: Config = Config.empty) : Rule(config) {
override val issue = error("I don't care")
}
"""
val findings = rule.compileAndLint(code)
assertThat(findings).isEmpty()
}
@Test
fun `should report annotated classes without visitCondition()`() {
val code = """
import io.gitlab.arturbosch.detekt.api.internal.RequiresTypeResolution
import io.gitlab.arturbosch.detekt.api.Config
import io.gitlab.arturbosch.detekt.api.Rule
@RequiresTypeResolution
class A(config: Config = Config.empty) : Rule(config) {
override val issue = error("I don't care")
}
"""
val findings = rule.compileAndLint(code)
assertThat(findings).hasSize(1)
}
@Test
fun `should report annotated classes with visitCondition() but no check for bindingContext`() {
val code = """
import io.gitlab.arturbosch.detekt.api.internal.RequiresTypeResolution
import io.gitlab.arturbosch.detekt.api.Config
import io.gitlab.arturbosch.detekt.api.Rule
import org.jetbrains.kotlin.psi.KtFile
@RequiresTypeResolution
class A(config: Config = Config.empty) : Rule(config) {
override val issue = error("I don't care")
override fun visitCondition(root: KtFile) = super.visitCondition(root)
}
"""
val findings = rule.compileAndLint(code)
assertThat(findings).hasSize(1)
}
@Test
fun `should not report annotated classes with visitCondition() and check for bindingContext first line`() {
val code = """
import io.gitlab.arturbosch.detekt.api.internal.RequiresTypeResolution
import io.gitlab.arturbosch.detekt.api.Config
import io.gitlab.arturbosch.detekt.api.Rule
import org.jetbrains.kotlin.psi.KtFile
import org.jetbrains.kotlin.resolve.BindingContext
@RequiresTypeResolution
class A(config: Config = Config.empty) : Rule(config) {
override val issue = error("I don't care")
override fun visitCondition(root: KtFile) =
bindingContext != BindingContext.EMPTY && super.visitCondition(root)
}
"""
val findings = rule.compileAndLint(code)
assertThat(findings).isEmpty()
}
}