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-rw-r--r--opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/ComputeServiceTest.kt391
-rw-r--r--opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalFlavorTest.kt80
-rw-r--r--opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalImageTest.kt81
-rw-r--r--opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalServerTest.kt285
-rw-r--r--opendc-compute/opendc-compute-service/src/test/resources/log4j2.xml38
5 files changed, 875 insertions, 0 deletions
diff --git a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/ComputeServiceTest.kt b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/ComputeServiceTest.kt
new file mode 100644
index 00000000..a6258845
--- /dev/null
+++ b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/ComputeServiceTest.kt
@@ -0,0 +1,391 @@
+/*
+ * Copyright (c) 2021 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package org.opendc.compute.service
+
+import io.mockk.*
+import io.opentelemetry.api.metrics.MeterProvider
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.delay
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertNull
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.assertThrows
+import org.opendc.compute.api.*
+import org.opendc.compute.service.driver.Host
+import org.opendc.compute.service.driver.HostListener
+import org.opendc.compute.service.driver.HostModel
+import org.opendc.compute.service.driver.HostState
+import org.opendc.compute.service.scheduler.FilterScheduler
+import org.opendc.compute.service.scheduler.filters.ComputeCapabilitiesFilter
+import org.opendc.compute.service.scheduler.filters.ComputeFilter
+import org.opendc.compute.service.scheduler.weights.MemoryWeigher
+import org.opendc.simulator.core.SimulationCoroutineScope
+import org.opendc.simulator.core.runBlockingSimulation
+import java.util.*
+
+/**
+ * Test suite for the [ComputeService] interface.
+ */
+@OptIn(ExperimentalCoroutinesApi::class)
+internal class ComputeServiceTest {
+ lateinit var scope: SimulationCoroutineScope
+ lateinit var service: ComputeService
+
+ @BeforeEach
+ fun setUp() {
+ scope = SimulationCoroutineScope()
+ val clock = scope.clock
+ val computeScheduler = FilterScheduler(
+ filters = listOf(ComputeFilter(), ComputeCapabilitiesFilter()),
+ weighers = listOf(MemoryWeigher() to -1.0)
+ )
+ val meter = MeterProvider.noop().get("opendc-compute")
+ service = ComputeService(scope.coroutineContext, clock, meter, computeScheduler)
+ }
+
+ @Test
+ fun testClientClose() = scope.runBlockingSimulation {
+ val client = service.newClient()
+
+ assertEquals(emptyList<Flavor>(), client.queryFlavors())
+ assertEquals(emptyList<Image>(), client.queryImages())
+ assertEquals(emptyList<Server>(), client.queryServers())
+
+ client.close()
+
+ assertThrows<IllegalStateException> { client.queryFlavors() }
+ assertThrows<IllegalStateException> { client.queryImages() }
+ assertThrows<IllegalStateException> { client.queryServers() }
+
+ assertThrows<IllegalStateException> { client.findFlavor(UUID.randomUUID()) }
+ assertThrows<IllegalStateException> { client.findImage(UUID.randomUUID()) }
+ assertThrows<IllegalStateException> { client.findServer(UUID.randomUUID()) }
+
+ assertThrows<IllegalStateException> { client.newFlavor("test", 1, 2) }
+ assertThrows<IllegalStateException> { client.newImage("test") }
+ assertThrows<IllegalStateException> { client.newServer("test", mockk(), mockk()) }
+ }
+
+ @Test
+ fun testClientCreate() = scope.runBlockingSimulation {
+ val client = service.newClient()
+
+ val flavor = client.newFlavor("test", 1, 1024)
+ assertEquals(listOf(flavor), client.queryFlavors())
+ assertEquals(flavor, client.findFlavor(flavor.uid))
+ val image = client.newImage("test")
+ assertEquals(listOf(image), client.queryImages())
+ assertEquals(image, client.findImage(image.uid))
+ val server = client.newServer("test", image, flavor, start = false)
+ assertEquals(listOf(server), client.queryServers())
+ assertEquals(server, client.findServer(server.uid))
+
+ server.delete()
+ assertNull(client.findServer(server.uid))
+
+ image.delete()
+ assertNull(client.findImage(image.uid))
+
+ flavor.delete()
+ assertNull(client.findFlavor(flavor.uid))
+
+ assertThrows<IllegalStateException> { server.start() }
+ }
+
+ @Test
+ fun testClientOnClose() = scope.runBlockingSimulation {
+ service.close()
+ assertThrows<IllegalStateException> {
+ service.newClient()
+ }
+ }
+
+ @Test
+ fun testAddHost() = scope.runBlockingSimulation {
+ val host = mockk<Host>(relaxUnitFun = true)
+
+ every { host.model } returns HostModel(4, 2048)
+ every { host.state } returns HostState.UP
+
+ assertEquals(0, service.hostCount)
+ assertEquals(emptySet<Host>(), service.hosts)
+
+ service.addHost(host)
+
+ verify(exactly = 1) { host.addListener(any()) }
+
+ assertEquals(1, service.hostCount)
+ assertEquals(1, service.hosts.size)
+
+ service.removeHost(host)
+
+ verify(exactly = 1) { host.removeListener(any()) }
+ }
+
+ @Test
+ fun testAddHostDouble() = scope.runBlockingSimulation {
+ val host = mockk<Host>(relaxUnitFun = true)
+
+ every { host.model } returns HostModel(4, 2048)
+ every { host.state } returns HostState.DOWN
+
+ assertEquals(0, service.hostCount)
+ assertEquals(emptySet<Host>(), service.hosts)
+
+ service.addHost(host)
+ service.addHost(host)
+
+ verify(exactly = 1) { host.addListener(any()) }
+ }
+
+ @Test
+ fun testServerStartWithoutEnoughCpus() = scope.runBlockingSimulation {
+ val client = service.newClient()
+ val flavor = client.newFlavor("test", 1, 0)
+ val image = client.newImage("test")
+ val server = client.newServer("test", image, flavor, start = false)
+
+ server.start()
+ delay(5 * 60 * 1000)
+ server.refresh()
+ assertEquals(ServerState.ERROR, server.state)
+ }
+
+ @Test
+ fun testServerStartWithoutEnoughMemory() = scope.runBlockingSimulation {
+ val client = service.newClient()
+ val flavor = client.newFlavor("test", 0, 1024)
+ val image = client.newImage("test")
+ val server = client.newServer("test", image, flavor, start = false)
+
+ server.start()
+ delay(5 * 60 * 1000)
+ server.refresh()
+ assertEquals(ServerState.ERROR, server.state)
+ }
+
+ @Test
+ fun testServerStartWithoutEnoughResources() = scope.runBlockingSimulation {
+ val client = service.newClient()
+ val flavor = client.newFlavor("test", 1, 1024)
+ val image = client.newImage("test")
+ val server = client.newServer("test", image, flavor, start = false)
+
+ server.start()
+ delay(5 * 60 * 1000)
+ server.refresh()
+ assertEquals(ServerState.ERROR, server.state)
+ }
+
+ @Test
+ fun testServerCancelRequest() = scope.runBlockingSimulation {
+ val client = service.newClient()
+ val flavor = client.newFlavor("test", 1, 1024)
+ val image = client.newImage("test")
+ val server = client.newServer("test", image, flavor, start = false)
+
+ server.start()
+ server.stop()
+ delay(5 * 60 * 1000)
+ server.refresh()
+ assertEquals(ServerState.TERMINATED, server.state)
+ }
+
+ @Test
+ fun testServerCannotFitOnHost() = scope.runBlockingSimulation {
+ val host = mockk<Host>(relaxUnitFun = true)
+
+ every { host.model } returns HostModel(4, 2048)
+ every { host.state } returns HostState.UP
+ every { host.canFit(any()) } returns false
+
+ service.addHost(host)
+
+ val client = service.newClient()
+ val flavor = client.newFlavor("test", 1, 1024)
+ val image = client.newImage("test")
+ val server = client.newServer("test", image, flavor, start = false)
+
+ server.start()
+ delay(10 * 60 * 1000)
+ server.refresh()
+ assertEquals(ServerState.PROVISIONING, server.state)
+
+ verify { host.canFit(server) }
+ }
+
+ @Test
+ fun testHostAvailableAfterSomeTime() = scope.runBlockingSimulation {
+ val host = mockk<Host>(relaxUnitFun = true)
+ val listeners = mutableListOf<HostListener>()
+
+ every { host.uid } returns UUID.randomUUID()
+ every { host.model } returns HostModel(4, 2048)
+ every { host.state } returns HostState.DOWN
+ every { host.addListener(any()) } answers { listeners.add(it.invocation.args[0] as HostListener) }
+ every { host.canFit(any()) } returns false
+
+ service.addHost(host)
+
+ val client = service.newClient()
+ val flavor = client.newFlavor("test", 1, 1024)
+ val image = client.newImage("test")
+ val server = client.newServer("test", image, flavor, start = false)
+
+ server.start()
+ delay(5 * 60 * 1000)
+
+ every { host.state } returns HostState.UP
+ listeners.forEach { it.onStateChanged(host, HostState.UP) }
+
+ delay(5 * 60 * 1000)
+ server.refresh()
+ assertEquals(ServerState.PROVISIONING, server.state)
+
+ verify { host.canFit(server) }
+ }
+
+ @Test
+ fun testHostUnavailableAfterSomeTime() = scope.runBlockingSimulation {
+ val host = mockk<Host>(relaxUnitFun = true)
+ val listeners = mutableListOf<HostListener>()
+
+ every { host.uid } returns UUID.randomUUID()
+ every { host.model } returns HostModel(4, 2048)
+ every { host.state } returns HostState.UP
+ every { host.addListener(any()) } answers { listeners.add(it.invocation.args[0] as HostListener) }
+ every { host.canFit(any()) } returns false
+
+ service.addHost(host)
+
+ val client = service.newClient()
+ val flavor = client.newFlavor("test", 1, 1024)
+ val image = client.newImage("test")
+ val server = client.newServer("test", image, flavor, start = false)
+
+ delay(5 * 60 * 1000)
+
+ every { host.state } returns HostState.DOWN
+ listeners.forEach { it.onStateChanged(host, HostState.DOWN) }
+
+ server.start()
+ delay(5 * 60 * 1000)
+ server.refresh()
+ assertEquals(ServerState.PROVISIONING, server.state)
+
+ verify(exactly = 0) { host.canFit(server) }
+ }
+
+ @Test
+ fun testServerInvalidType() = scope.runBlockingSimulation {
+ val host = mockk<Host>(relaxUnitFun = true)
+ val listeners = mutableListOf<HostListener>()
+
+ every { host.uid } returns UUID.randomUUID()
+ every { host.model } returns HostModel(4, 2048)
+ every { host.state } returns HostState.UP
+ every { host.canFit(any()) } returns true
+ every { host.addListener(any()) } answers { listeners.add(it.invocation.args[0] as HostListener) }
+
+ service.addHost(host)
+
+ val client = service.newClient()
+ val flavor = client.newFlavor("test", 1, 1024)
+ val image = client.newImage("test")
+ val server = client.newServer("test", image, flavor, start = false)
+
+ assertThrows<IllegalArgumentException> {
+ listeners.forEach { it.onStateChanged(host, server, ServerState.RUNNING) }
+ }
+ }
+
+ @Test
+ fun testServerDeploy() = scope.runBlockingSimulation {
+ val host = mockk<Host>(relaxUnitFun = true)
+ val listeners = mutableListOf<HostListener>()
+
+ every { host.uid } returns UUID.randomUUID()
+ every { host.model } returns HostModel(4, 2048)
+ every { host.state } returns HostState.UP
+ every { host.canFit(any()) } returns true
+ every { host.addListener(any()) } answers { listeners.add(it.invocation.args[0] as HostListener) }
+
+ service.addHost(host)
+
+ val client = service.newClient()
+ val flavor = client.newFlavor("test", 1, 1024)
+ val image = client.newImage("test")
+ val server = client.newServer("test", image, flavor, start = false)
+ val slot = slot<Server>()
+
+ val watcher = mockk<ServerWatcher>(relaxUnitFun = true)
+ server.watch(watcher)
+
+ // Start server
+ server.start()
+ delay(5 * 60 * 1000)
+ coVerify { host.spawn(capture(slot), true) }
+
+ listeners.forEach { it.onStateChanged(host, slot.captured, ServerState.RUNNING) }
+
+ server.refresh()
+ assertEquals(ServerState.RUNNING, server.state)
+
+ verify { watcher.onStateChanged(server, ServerState.RUNNING) }
+
+ // Stop server
+ listeners.forEach { it.onStateChanged(host, slot.captured, ServerState.TERMINATED) }
+
+ server.refresh()
+ assertEquals(ServerState.TERMINATED, server.state)
+
+ verify { watcher.onStateChanged(server, ServerState.TERMINATED) }
+ }
+
+ @Test
+ fun testServerDeployFailure() = scope.runBlockingSimulation {
+ val host = mockk<Host>(relaxUnitFun = true)
+ val listeners = mutableListOf<HostListener>()
+
+ every { host.uid } returns UUID.randomUUID()
+ every { host.model } returns HostModel(4, 2048)
+ every { host.state } returns HostState.UP
+ every { host.canFit(any()) } returns true
+ every { host.addListener(any()) } answers { listeners.add(it.invocation.args[0] as HostListener) }
+ coEvery { host.spawn(any(), true) } throws IllegalStateException()
+
+ service.addHost(host)
+
+ val client = service.newClient()
+ val flavor = client.newFlavor("test", 1, 1024)
+ val image = client.newImage("test")
+ val server = client.newServer("test", image, flavor, start = false)
+
+ server.start()
+ delay(5 * 60 * 1000)
+
+ server.refresh()
+ assertEquals(ServerState.PROVISIONING, server.state)
+ }
+}
diff --git a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalFlavorTest.kt b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalFlavorTest.kt
new file mode 100644
index 00000000..18d698c6
--- /dev/null
+++ b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalFlavorTest.kt
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2021 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package org.opendc.compute.service
+
+import io.mockk.*
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertNotEquals
+import org.junit.jupiter.api.Test
+import org.opendc.compute.api.Flavor
+import org.opendc.compute.service.internal.ComputeServiceImpl
+import org.opendc.compute.service.internal.InternalFlavor
+import java.util.*
+
+/**
+ * Test suite for the [InternalFlavor] implementation.
+ */
+class InternalFlavorTest {
+ @Test
+ fun testEquality() {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val a = InternalFlavor(service, uid, "test", 1, 1024, mutableMapOf(), mutableMapOf())
+ val b = InternalFlavor(service, uid, "test", 1, 1024, mutableMapOf(), mutableMapOf())
+
+ assertEquals(a, b)
+ }
+
+ @Test
+ fun testEqualityWithDifferentType() {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val a = InternalFlavor(service, uid, "test", 1, 1024, mutableMapOf(), mutableMapOf())
+
+ val b = mockk<Flavor>(relaxUnitFun = true)
+ every { b.uid } returns uid
+
+ assertEquals(a, b)
+ }
+
+ @Test
+ fun testInequalityWithDifferentType() {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val a = InternalFlavor(service, uid, "test", 1, 1024, mutableMapOf(), mutableMapOf())
+
+ val b = mockk<Flavor>(relaxUnitFun = true)
+ every { b.uid } returns UUID.randomUUID()
+
+ assertNotEquals(a, b)
+ }
+
+ @Test
+ fun testInequalityWithIncorrectType() {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val a = InternalFlavor(service, uid, "test", 1, 1024, mutableMapOf(), mutableMapOf())
+
+ assertNotEquals(a, Unit)
+ }
+}
diff --git a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalImageTest.kt b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalImageTest.kt
new file mode 100644
index 00000000..e1cb0128
--- /dev/null
+++ b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalImageTest.kt
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2021 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package org.opendc.compute.service
+
+import io.mockk.*
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertNotEquals
+import org.junit.jupiter.api.Test
+import org.opendc.compute.api.Image
+import org.opendc.compute.service.internal.ComputeServiceImpl
+import org.opendc.compute.service.internal.InternalFlavor
+import org.opendc.compute.service.internal.InternalImage
+import java.util.*
+
+/**
+ * Test suite for the [InternalFlavor] implementation.
+ */
+class InternalImageTest {
+ @Test
+ fun testEquality() {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val a = InternalImage(service, uid, "test", mutableMapOf(), mutableMapOf())
+ val b = InternalImage(service, uid, "test", mutableMapOf(), mutableMapOf())
+
+ assertEquals(a, b)
+ }
+
+ @Test
+ fun testEqualityWithDifferentType() {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val a = InternalImage(service, uid, "test", mutableMapOf(), mutableMapOf())
+
+ val b = mockk<Image>(relaxUnitFun = true)
+ every { b.uid } returns uid
+
+ assertEquals(a, b)
+ }
+
+ @Test
+ fun testInequalityWithDifferentType() {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val a = InternalImage(service, uid, "test", mutableMapOf(), mutableMapOf())
+
+ val b = mockk<Image>(relaxUnitFun = true)
+ every { b.uid } returns UUID.randomUUID()
+
+ assertNotEquals(a, b)
+ }
+
+ @Test
+ fun testInequalityWithIncorrectType() {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val a = InternalImage(service, uid, "test", mutableMapOf(), mutableMapOf())
+
+ assertNotEquals(a, Unit)
+ }
+}
diff --git a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalServerTest.kt b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalServerTest.kt
new file mode 100644
index 00000000..20ea8d20
--- /dev/null
+++ b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalServerTest.kt
@@ -0,0 +1,285 @@
+/*
+ * Copyright (c) 2021 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package org.opendc.compute.service
+
+import io.mockk.*
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.yield
+import org.junit.jupiter.api.Assertions.*
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.assertThrows
+import org.opendc.compute.api.Server
+import org.opendc.compute.api.ServerState
+import org.opendc.compute.service.driver.Host
+import org.opendc.compute.service.internal.ComputeServiceImpl
+import org.opendc.compute.service.internal.InternalFlavor
+import org.opendc.compute.service.internal.InternalImage
+import org.opendc.compute.service.internal.InternalServer
+import org.opendc.simulator.core.runBlockingSimulation
+import java.util.*
+
+/**
+ * Test suite for the [InternalServer] implementation.
+ */
+@OptIn(ExperimentalCoroutinesApi::class)
+class InternalServerTest {
+ @Test
+ fun testEquality() {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val a = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+ val b = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+
+ assertEquals(a, b)
+ }
+
+ @Test
+ fun testEqualityWithDifferentType() {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val a = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+
+ val b = mockk<Server>(relaxUnitFun = true)
+ every { b.uid } returns uid
+
+ assertEquals(a, b)
+ }
+
+ @Test
+ fun testInequalityWithDifferentType() {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val a = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+
+ val b = mockk<Server>(relaxUnitFun = true)
+ every { b.uid } returns UUID.randomUUID()
+
+ assertNotEquals(a, b)
+ }
+
+ @Test
+ fun testInequalityWithIncorrectType() {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val a = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+
+ assertNotEquals(a, Unit)
+ }
+
+ @Test
+ fun testStartTerminatedServer() = runBlockingSimulation {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val server = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+
+ every { service.schedule(any()) } answers { ComputeServiceImpl.SchedulingRequest(it.invocation.args[0] as InternalServer) }
+
+ server.start()
+
+ verify(exactly = 1) { service.schedule(server) }
+ assertEquals(ServerState.PROVISIONING, server.state)
+ }
+
+ @Test
+ fun testStartDeletedServer() = runBlockingSimulation {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val server = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+
+ server.state = ServerState.DELETED
+
+ assertThrows<IllegalStateException> { server.start() }
+ }
+
+ @Test
+ fun testStartProvisioningServer() = runBlockingSimulation {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val server = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+
+ server.state = ServerState.PROVISIONING
+
+ server.start()
+
+ assertEquals(ServerState.PROVISIONING, server.state)
+ }
+
+ @Test
+ fun testStartRunningServer() = runBlockingSimulation {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val server = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+
+ server.state = ServerState.RUNNING
+
+ server.start()
+
+ assertEquals(ServerState.RUNNING, server.state)
+ }
+
+ @Test
+ fun testStopProvisioningServer() = runBlockingSimulation {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val server = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+ val request = ComputeServiceImpl.SchedulingRequest(server)
+
+ every { service.schedule(any()) } returns request
+
+ server.start()
+ server.stop()
+
+ assertTrue(request.isCancelled)
+ assertEquals(ServerState.TERMINATED, server.state)
+ }
+
+ @Test
+ fun testStopTerminatedServer() = runBlockingSimulation {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val server = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+
+ server.state = ServerState.TERMINATED
+ server.stop()
+
+ assertEquals(ServerState.TERMINATED, server.state)
+ }
+
+ @Test
+ fun testStopDeletedServer() = runBlockingSimulation {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val server = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+
+ server.state = ServerState.DELETED
+ server.stop()
+
+ assertEquals(ServerState.DELETED, server.state)
+ }
+
+ @Test
+ fun testStopRunningServer() = runBlockingSimulation {
+ val service = mockk<ComputeServiceImpl>()
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val server = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+ val host = mockk<Host>(relaxUnitFun = true)
+
+ server.state = ServerState.RUNNING
+ server.host = host
+ server.stop()
+ yield()
+
+ coVerify { host.stop(server) }
+ }
+
+ @Test
+ fun testDeleteProvisioningServer() = runBlockingSimulation {
+ val service = mockk<ComputeServiceImpl>(relaxUnitFun = true)
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val server = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+ val request = ComputeServiceImpl.SchedulingRequest(server)
+
+ every { service.schedule(any()) } returns request
+
+ server.start()
+ server.delete()
+
+ assertTrue(request.isCancelled)
+ assertEquals(ServerState.DELETED, server.state)
+ verify { service.delete(server) }
+ }
+
+ @Test
+ fun testDeleteTerminatedServer() = runBlockingSimulation {
+ val service = mockk<ComputeServiceImpl>(relaxUnitFun = true)
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val server = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+
+ server.state = ServerState.TERMINATED
+ server.delete()
+
+ assertEquals(ServerState.DELETED, server.state)
+
+ verify { service.delete(server) }
+ }
+
+ @Test
+ fun testDeleteDeletedServer() = runBlockingSimulation {
+ val service = mockk<ComputeServiceImpl>(relaxUnitFun = true)
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val server = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+
+ server.state = ServerState.DELETED
+ server.delete()
+
+ assertEquals(ServerState.DELETED, server.state)
+ }
+
+ @Test
+ fun testDeleteRunningServer() = runBlockingSimulation {
+ val service = mockk<ComputeServiceImpl>(relaxUnitFun = true)
+ val uid = UUID.randomUUID()
+ val flavor = mockk<InternalFlavor>()
+ val image = mockk<InternalImage>()
+ val server = InternalServer(service, uid, "test", flavor, image, mutableMapOf(), mutableMapOf())
+ val host = mockk<Host>(relaxUnitFun = true)
+
+ server.state = ServerState.RUNNING
+ server.host = host
+ server.delete()
+ yield()
+
+ coVerify { host.delete(server) }
+ verify { service.delete(server) }
+ }
+}
diff --git a/opendc-compute/opendc-compute-service/src/test/resources/log4j2.xml b/opendc-compute/opendc-compute-service/src/test/resources/log4j2.xml
new file mode 100644
index 00000000..0dfb75f2
--- /dev/null
+++ b/opendc-compute/opendc-compute-service/src/test/resources/log4j2.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright (c) 2021 AtLarge Research
+ ~
+ ~ Permission is hereby granted, free of charge, to any person obtaining a copy
+ ~ of this software and associated documentation files (the "Software"), to deal
+ ~ in the Software without restriction, including without limitation the rights
+ ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ ~ copies of the Software, and to permit persons to whom the Software is
+ ~ furnished to do so, subject to the following conditions:
+ ~
+ ~ The above copyright notice and this permission notice shall be included in all
+ ~ copies or substantial portions of the Software.
+ ~
+ ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ ~ SOFTWARE.
+ -->
+
+<Configuration status="WARN" packages="org.apache.logging.log4j.core">
+ <Appenders>
+ <Console name="Console" target="SYSTEM_OUT">
+ <PatternLayout pattern="%d{HH:mm:ss.SSS} [%highlight{%-5level}] %logger{36} - %msg%n" disableAnsi="false"/>
+ </Console>
+ </Appenders>
+ <Loggers>
+ <Logger name="org.opendc" level="trace" additivity="false">
+ <AppenderRef ref="Console"/>
+ </Logger>
+ <Root level="info">
+ <AppenderRef ref="Console"/>
+ </Root>
+ </Loggers>
+</Configuration>