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package com.github.shyiko.ktlint.ruleset.standard
import com.github.shyiko.ktlint.core.LintError
import com.github.shyiko.ktlint.test.lint
import org.assertj.core.api.Assertions.assertThat
import org.testng.annotations.Test
class FilenameRuleTest {
@Test
fun testMatchingSingleClassName() {
for (src in listOf(
"class A",
"data class A(val v: Int)",
"sealed class A",
"interface A",
"object A",
"enum class A {A}",
"typealias A = Set<Network.Node>",
// >1 declaration case
"class B\nfun A.f() {}"
)) {
assertThat(FilenameRule().lint(
"""
/*
* license
*/
@file:JvmName("Foo")
package x
import y.Z
$src
//
""".trimIndent(),
fileName("/some/path/A.kt")
)).isEmpty()
}
}
@Test
fun testNonMatchingSingleClassName() {
for (src in mapOf(
"class A" to "class",
"data class A(val v: Int)" to "class",
"sealed class A" to "class",
"interface A" to "interface",
"object A" to "object",
"enum class A {A}" to "class",
"typealias A = Set<Network.Node>" to "typealias"
)) {
assertThat(FilenameRule().lint(
"""
/*
* license
*/
@file:JvmName("Foo")
package x
import y.Z
${src.key}
//
""".trimIndent(),
fileName("/some/path/B.kt")
)).isEqualTo(listOf(
LintError(1, 1, "filename", "${src.value} A should be declared in a file named A.kt")
))
}
}
@Test
fun testFileWithoutTopLevelDeclarations() {
assertThat(FilenameRule().lint(
"""
/*
* copyright
*/
""".trimIndent(),
fileName("A.kt")
)).isEmpty()
}
@Test
fun testMultipleTopLevelClasses() {
assertThat(FilenameRule().lint(
"""
class B
class C
""".trimIndent(),
fileName("A.kt")
)).isEmpty()
}
@Test
fun testMultipleNonTopLevelClasses() {
assertThat(FilenameRule().lint(
"""
class B {
class C
class D
}
""".trimIndent(),
fileName("A.kt")
)).isEqualTo(listOf(
LintError(1, 1, "filename", "class B should be declared in a file named B.kt")
))
}
@Test
fun testCaseSensitiveMatching() {
assertThat(FilenameRule().lint(
"""
interface Woohoo
""".trimIndent(),
fileName("woohoo.kt")
)).isEqualTo(listOf(
LintError(1, 1, "filename", "interface Woohoo should be declared in a file named Woohoo.kt")
))
}
@Test
fun testIgnoreKotlinScriptFiles() {
assertThat(FilenameRule().lint(
"""
class B
""".trimIndent(),
fileName("A.kts")
)).isEmpty()
}
private fun fileName(fileName: String) = mapOf("file_path" to fileName)
}
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