169 lines
4.4 KiB
Kotlin
169 lines
4.4 KiB
Kotlin
/*
|
|
* Copyright 2026 Sergey S. Chernov real.sergeych@gmail.com
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* Map literal and merging tests
|
|
*/
|
|
|
|
import kotlinx.coroutines.test.runTest
|
|
import net.sergeych.lyng.ExecutionError
|
|
import net.sergeych.lyng.ScriptError
|
|
import net.sergeych.lyng.eval
|
|
import kotlin.test.Test
|
|
import kotlin.test.assertEquals
|
|
import kotlin.test.assertFailsWith
|
|
|
|
class MapLiteralTest {
|
|
|
|
@Test
|
|
fun basicStringAndIdKeysAndShorthand() = runTest {
|
|
eval(
|
|
"""
|
|
val x = 2
|
|
val y = 2
|
|
val m = { "a": 1, x: x*10, y: }
|
|
assertEquals(1, m["a"])
|
|
assertEquals(20, m["x"])
|
|
assertEquals(2, m["y"])
|
|
""".trimIndent()
|
|
)
|
|
}
|
|
|
|
@Test
|
|
fun testSimpleLiteral() = runTest {
|
|
assertEquals("""{"a":1,"b":2}""", eval("{ a: 1, b: 2 }").toJson().toString())
|
|
assertEquals("""{"a":1,"b":2}""", eval("""
|
|
{
|
|
a: 1,
|
|
b: 2
|
|
}
|
|
""".trimIndent()).toJson().toString())
|
|
assertEquals("""{"a":1,"b":2}""", eval("""
|
|
object Contracts {
|
|
val POR = object {
|
|
fun f1() = 1
|
|
fun f2() = 2
|
|
}
|
|
}
|
|
{
|
|
a: Contracts.POR.f1(),
|
|
b: Contracts.POR.f2()
|
|
}
|
|
""".trimIndent()).toJson().toString())
|
|
}
|
|
|
|
@Test
|
|
fun spreadsAndOverwriteOrder() = runTest {
|
|
eval(
|
|
"""
|
|
val base = { a: 1, b: 2 }
|
|
val m = { a: 0, ...base, b: 3, c: 4 }
|
|
assertEquals(1, m["a"]) // base overwrites a:0
|
|
assertEquals(3, m["b"]) // literal overwrites spread
|
|
assertEquals(4, m["c"]) // new key
|
|
""".trimIndent()
|
|
)
|
|
}
|
|
|
|
@Test
|
|
fun trailingCommaAccepted() = runTest {
|
|
eval(
|
|
"""
|
|
val m = { "a": 1, b: 2, }
|
|
assertEquals(1, m["a"])
|
|
assertEquals(2, m["b"])
|
|
""".trimIndent()
|
|
)
|
|
}
|
|
|
|
@Test
|
|
fun duplicateLiteralKeysAreCompileTimeError() = runTest {
|
|
assertFailsWith<ScriptError> {
|
|
eval("""{ foo: 1, " + '"' + "foo" + '"' + ": 2 }""".trimIndent())
|
|
}
|
|
assertFailsWith<ScriptError> {
|
|
eval("""{ foo:, foo: 2 }""".trimIndent())
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun lambdaDisambiguationWithTypedArgs() = runTest {
|
|
eval(
|
|
"""
|
|
val f = { x: Int, y: Int -> x + y }
|
|
assertEquals(3, f(1,2))
|
|
""".trimIndent()
|
|
)
|
|
}
|
|
|
|
@Test
|
|
fun plusMergingAndPlusAssign() = runTest {
|
|
eval(
|
|
"""
|
|
val m1 = ("1" => 10) + ("2" => 20)
|
|
assertEquals(10, m1["1"])
|
|
assertEquals(20, m1["2"])
|
|
|
|
val m2 = { "1": 10 } + ("2" => 20)
|
|
assertEquals(10, m2["1"])
|
|
assertEquals(20, m2["2"])
|
|
|
|
val m3 = { "1": 10 } + { "2": 20 }
|
|
assertEquals(10, m3["1"])
|
|
assertEquals(20, m3["2"])
|
|
|
|
var m = { "a": 1 }
|
|
m += ("b" => 2)
|
|
assertEquals(1, m["a"])
|
|
assertEquals(2, m["b"])
|
|
""".trimIndent()
|
|
)
|
|
}
|
|
|
|
@Test
|
|
fun spreadNonMapIsRuntimeError() = runTest {
|
|
assertFailsWith<ExecutionError> {
|
|
eval("""{ ...[1,2,3] }""")
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun spreadNonStringKeysIsAllowed() = runTest {
|
|
eval("""
|
|
val m = { ...Map(1 => "x") }
|
|
assertEquals("x", m[1])
|
|
""")
|
|
}
|
|
|
|
@Test
|
|
fun mergeNonStringKeyIsAllowed() = runTest {
|
|
eval("""
|
|
val e = (1 => "x")
|
|
val m = { "a": 1 } + e
|
|
assertEquals(1, m["a"])
|
|
assertEquals("x", m[1])
|
|
""")
|
|
}
|
|
|
|
@Test
|
|
fun shorthandUndefinedIdIsError() = runTest {
|
|
assertFailsWith<ExecutionError> {
|
|
eval("""{ z: }""")
|
|
}
|
|
}
|
|
}
|