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package com.github.shyiko.ktlint.ruleset.standard
import com.github.shyiko.ktlint.core.LintError
import com.github.shyiko.ktlint.test.format
import com.github.shyiko.ktlint.test.lint
import org.assertj.core.api.Assertions.assertThat
import org.testng.annotations.Test
class SpacingAroundCurlyRuleTest {
@Test
fun testLint() {
assertThat(SpacingAroundCurlyRule().lint("fun emit() { }")).isEmpty()
assertThat(SpacingAroundCurlyRule().lint("fun emit() {}")).isEmpty()
assertThat(SpacingAroundCurlyRule().lint("fun main() { val v = if (true){return 0} }"))
.isEqualTo(listOf(
LintError(1, 31, "curly-spacing", "Missing spacing around \"{\""),
LintError(1, 40, "curly-spacing", "Missing spacing before \"}\"")
))
assertThat(SpacingAroundCurlyRule().lint("fun main() { val v = if (true) { return 0 } }"))
.isEmpty()
assertThat(SpacingAroundCurlyRule().lint("fun main() { fn({a -> a}, 0) }"))
.isEqualTo(listOf(
LintError(1, 18, "curly-spacing", "Missing spacing after \"{\""),
LintError(1, 24, "curly-spacing", "Missing spacing before \"}\"")
))
assertThat(SpacingAroundCurlyRule().lint("fun main() { fn({ a -> a }, 0) }"))
.isEmpty()
assertThat(SpacingAroundCurlyRule().lint("fun main() { fn({}, 0) && fn2({ }, 0) }"))
.isEmpty()
assertThat(SpacingAroundCurlyRule().lint("fun main() { find { it.default ?: false }?.phone }"))
.isEmpty()
assertThat(SpacingAroundCurlyRule().lint("""
fun main() {
emptyList<String>().find { true } !!.hashCode()
emptyList<String>().find { true }!!.hashCode()
}
""".trimIndent()))
.isEqualTo(listOf(
LintError(2, 37, "curly-spacing", "Unexpected space after \"}\"")
))
}
@Test
fun testFormat() {
assertThat(SpacingAroundCurlyRule().format(
"""
fun main() {
val v = if (true){return ""}
val v = if (true) { return "" }
fn({a -> a}, 0)
fn({ a -> a }, 0)
fn({},{}, {}, 0)
fn({ }, 0)
fn({ a -> try{a()}catch (e: Exception){null} }, 0)
foo.associateBy( { it.length } , { it } )
try{call()}catch (e: Exception){}
call({}, {})
a.let{}.apply({})
f({ if (true) {r.add(v)}; r})
emptyList<String>().find { true }!!.hashCode()
emptyList<String>().find { true } !!.hashCode()
l.groupBy { it }[key] + l.groupBy { it } [key]
l.groupBy { it }(key) + l.groupBy { it } (key)
object : Any() {}::class.java.classLoader
object : Any() {} ::class.java.classLoader
class A
{
companion object
{
}
}
interface A
{
}
if (true)
{
}
do
{
} while (true)
call(
{ echo() },
{ echo() },
//
{ echo() }
)
val f =
{ true }
}
""".trimIndent()
)).isEqualTo(
"""
fun main() {
val v = if (true) { return "" }
val v = if (true) { return "" }
fn({ a -> a }, 0)
fn({ a -> a }, 0)
fn({}, {}, {}, 0)
fn({ }, 0)
fn({ a -> try { a() } catch (e: Exception) { null } }, 0)
foo.associateBy({ it.length }, { it })
try { call() } catch (e: Exception) {}
call({}, {})
a.let {}.apply({})
f({ if (true) { r.add(v) }; r })
emptyList<String>().find { true }!!.hashCode()
emptyList<String>().find { true }!!.hashCode()
l.groupBy { it }[key] + l.groupBy { it }[key]
l.groupBy { it }(key) + l.groupBy { it }(key)
object : Any() {}::class.java.classLoader
object : Any() {}::class.java.classLoader
class A {
companion object {
}
}
interface A {
}
if (true) {
}
do {
} while (true)
call(
{ echo() },
{ echo() },
//
{ echo() }
)
val f =
{ true }
}
""".trimIndent()
)
}
}
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