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detekt-api/src/test/kotlin/io/gitlab/arturbosch/detekt/api/internal/SignaturesSpec.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,128 +1,38 @@ | ||
| package io.gitlab.arturbosch.detekt.api.internal | ||
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||
| import io.gitlab.arturbosch.detekt.api.Debt | ||
| import io.gitlab.arturbosch.detekt.api.Issue | ||
| import io.gitlab.arturbosch.detekt.api.Rule | ||
| import io.gitlab.arturbosch.detekt.api.Severity | ||
| import io.gitlab.arturbosch.detekt.test.compileAndLint | ||
| import io.github.detekt.test.utils.compileContentForTest | ||
| import org.assertj.core.api.Assertions.assertThat | ||
| import org.assertj.core.api.Assertions.assertThatThrownBy | ||
| import org.jetbrains.kotlin.psi.KtNamedFunction | ||
| import org.junit.jupiter.api.Test | ||
|
|
||
| class SignaturesSpec { | ||
| private var result = "" | ||
| private val subject = TestRule { result = it } | ||
|
|
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| @Test | ||
| fun `function with type reference`() { | ||
| subject.compileAndLint(functionWithTypeReference()) | ||
| assertThat(result).isEqualTo(signatureWithTypeReference()) | ||
| val result = compileContentForTest("fun data(): Int = 0") | ||
| .findChildByClass(KtNamedFunction::class.java)!! | ||
| .buildFullSignature() | ||
|
|
||
| assertThat(result).isEqualTo("Test.kt\$fun data(): Int") | ||
| } | ||
|
|
||
| @Test | ||
| fun `function without type reference`() { | ||
| subject.compileAndLint(functionWithoutTypeReference()) | ||
| assertThat(result).isEqualTo(signatureWithoutTypeReference()) | ||
| val result = compileContentForTest("fun data() = 0") | ||
| .findChildByClass(KtNamedFunction::class.java)!! | ||
| .buildFullSignature() | ||
|
|
||
| assertThat(result).isEqualTo("Test.kt\$fun data()") | ||
| } | ||
|
|
||
| @Test | ||
| fun `function throws exception`() { | ||
| assertThatThrownBy { | ||
| subject.compileAndLint(functionWontCompile()) | ||
| compileContentForTest("{ fun data() = 0 }") | ||
| .findChildByClass(KtNamedFunction::class.java)!! | ||
| .buildFullSignature() | ||
| } | ||
| .isInstanceOf(IllegalArgumentException::class.java) | ||
| .hasMessageContaining("Error building function signature") | ||
| } | ||
| } | ||
|
|
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| private class TestRule(val block: (String) -> Unit) : Rule() { | ||
| override val issue = Issue(javaClass.simpleName, Severity.CodeSmell, "", Debt.TWENTY_MINS) | ||
|
|
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| override fun visitNamedFunction(function: KtNamedFunction) { | ||
| block(function.buildFullSignature()) | ||
| } | ||
| } | ||
|
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| private fun signatureWithTypeReference() = """ | ||
| Test.kt${'$'}TestClass.Companion${'$'}@JvmStatic @Parameterized.Parameters(name = "parameterName") /** * Function KDoc */ fun data(): List<Array<out Any?>> | ||
| """.trimIndent() | ||
|
|
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| private fun signatureWithoutTypeReference() = """ | ||
| Test.kt${'$'}TestClass.Companion${'$'}@JvmStatic @Parameterized.Parameters(name = "parameterName") /** * Function KDoc */ fun data() | ||
| """.trimIndent() | ||
|
|
||
| private fun functionWithTypeReference() = """ | ||
| @RunWith(Parameterized::class) | ||
| class TestClass { | ||
| companion object { | ||
| @JvmStatic | ||
| @Parameterized.Parameters(name = "parameterName") | ||
| /** | ||
| * Function KDoc | ||
| */ | ||
| fun data(): List<Array<out Any?>> = | ||
| /** | ||
| * more description | ||
| * more description | ||
| * more description | ||
| * more description | ||
| * more description | ||
| */ | ||
| listOf( | ||
| arrayOf(1, 2, 3, 4), | ||
| arrayOf(11, 22, 33, 44) | ||
| ) | ||
| } | ||
| } | ||
| """.trimIndent() | ||
|
|
||
| private fun functionWithoutTypeReference() = """ | ||
| @RunWith(Parameterized::class) | ||
| class TestClass { | ||
| companion object { | ||
| @JvmStatic | ||
| @Parameterized.Parameters(name = "parameterName") | ||
| /** | ||
| * Function KDoc | ||
| */ | ||
| fun data() = | ||
| /** | ||
| * more description | ||
| * more description | ||
| * more description | ||
| * more description | ||
| * more description | ||
| */ | ||
| listOf( | ||
| arrayOf(1, 2, 3, 4), | ||
| arrayOf(11, 22, 33, 44) | ||
| ) | ||
| } | ||
| } | ||
| """.trimIndent() | ||
|
|
||
| private fun functionWontCompile() = """ | ||
| @RunWith(Parameterized.class) | ||
| class TestClass { | ||
| companion object { | ||
| @JvmStatic | ||
| @Parameterized.Parameters(name = "parameterName") | ||
| /** | ||
| * Function KDoc | ||
| */ | ||
| fun data() = | ||
| /** | ||
| * more description | ||
| * more description | ||
| * more description | ||
| * more description | ||
| * more description | ||
| */ | ||
| listOf( | ||
| arrayOf(1, 2, 3, 4), | ||
| arrayOf(11, 22, 33, 44) | ||
| ) | ||
| } | ||
| } | ||
| """.trimIndent() |