org.jetbrains.kotlinx.jupyter.test.EmbeddingTest.kt Maven / Gradle / Ivy

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package org.jetbrains.kotlinx.jupyter.test

import org.jetbrains.kotlinx.jupyter.api.MimeTypedResult
import org.jetbrains.kotlinx.jupyter.api.MimeTypes
import org.jetbrains.kotlinx.jupyter.api.ResultHandlerCodeExecution
import org.jetbrains.kotlinx.jupyter.api.SubtypeRendererTypeHandler
import org.jetbrains.kotlinx.jupyter.api.libraries.LibraryResource
import org.jetbrains.kotlinx.jupyter.api.libraries.ResourceFallbacksBundle
import org.jetbrains.kotlinx.jupyter.api.libraries.ResourceLocation
import org.jetbrains.kotlinx.jupyter.api.libraries.ResourcePathType
import org.jetbrains.kotlinx.jupyter.api.libraries.ResourceType
import org.jetbrains.kotlinx.jupyter.api.libraries.libraryDefinition
import org.jetbrains.kotlinx.jupyter.test.repl.AbstractSingleReplTest
import org.junit.jupiter.api.Test
import kotlin.test.assertEquals
import kotlin.test.assertTrue

class SomeSingleton {
    companion object {
        var initialized: Boolean = false
    }
}

/**
 * Used for [EmbedReplTest.testSubtypeRenderer]
 */
@Suppress("unused")
class TestSum(val a: Int, val b: Int)

/**
 * Used for [EmbedReplTest.testSubtypeRenderer]
 */
class TestFunList(private val head: T, private val tail: TestFunList?) {
    @Suppress("unused")
    fun render(): String {
        return generateSequence(this) {
            it.tail
        }.joinToString(", ", "[", "]") {
            it.head.toString()
        }
    }
}

/**
 * Used for [EmbedReplTest.testSubtypeRenderer]
 */
@Suppress("unused")
val testLibraryDefinition1 =
    libraryDefinition {
        it.renderers =
            listOf(
                SubtypeRendererTypeHandler(
                    TestSum::class,
                    ResultHandlerCodeExecution("\$it.a + \$it.b"),
                ),
                SubtypeRendererTypeHandler(
                    TestFunList::class,
                    ResultHandlerCodeExecution("\$it.render()"),
                ),
            )
    }

/**
 * Used for [EmbeddedTestWithHackedDisplayHandler.testJsResources]
 */
@Suppress("unused")
val testLibraryDefinition2 =
    libraryDefinition {
        it.resources =
            listOf(
                LibraryResource(
                    listOf(
                        ResourceFallbacksBundle(
                            ResourceLocation(
                                "https://cdn.plot.ly/plotly-latest.min.js",
                                ResourcePathType.URL,
                            ),
                        ),
                        ResourceFallbacksBundle(
                            ResourceLocation(
                                "src/test/testData/js-lib.js",
                                ResourcePathType.LOCAL_PATH,
                            ),
                        ),
                    ),
                    ResourceType.JS,
                    "testLib2",
                ),
            )
    }

class EmbedReplTest : AbstractSingleReplTest() {
    override val repl = makeEmbeddedRepl()

    @Test
    fun testSharedStaticVariables() {
        var res = eval("org.jetbrains.kotlinx.jupyter.test.SomeSingleton.initialized")
        assertEquals(false, res.renderedValue)

        SomeSingleton.initialized = true

        res = eval("org.jetbrains.kotlinx.jupyter.test.SomeSingleton.initialized")
        assertEquals(true, res.renderedValue)
    }

    @Test
    fun testCustomClasses() {
        eval("class Point(val x: Int, val y: Int)")
        eval("val p = Point(1,1)")

        val res = eval("p.x")
        assertEquals(1, res.renderedValue)
    }

    @Test
    fun testSubtypeRenderer() {
        repl.eval {
            addLibrary(testLibraryDefinition1)
        }
        val result1 = eval("org.jetbrains.kotlinx.jupyter.test.TestSum(5, 8)")
        assertEquals(13, result1.renderedValue)
        val result2 =
            eval(
                """
                import org.jetbrains.kotlinx.jupyter.test.TestFunList
                TestFunList(12, TestFunList(13, TestFunList(14, null)))
                """.trimIndent(),
            )
        assertEquals("[12, 13, 14]", result2.renderedValue)
    }
}

class EmbeddedTestWithHackedDisplayHandler : AbstractSingleReplTest() {
    private val displayHandler = TestDisplayHandler()
    override val repl = makeEmbeddedRepl(displayHandler = displayHandler)

    @Test
    fun testJsResources() {
        val res =
            eval(
                "USE(org.jetbrains.kotlinx.jupyter.test.testLibraryDefinition2)",
            )
        assertTrue(res.renderedValue is Unit)
        assertEquals(1, displayHandler.list.size)
        val typedResult = displayHandler.list[0] as MimeTypedResult
        val content = typedResult[MimeTypes.HTML]!!
        assertTrue(content.contains("""id="kotlin_out_0""""))
        assertTrue(content.contains("""function test_fun(x)"""))
    }
}