test(model-server): add test for node inspector

Author: mhuster23

model-server/src/test/kotlin/org/modelix/model/server/handlers/ContentExplorerTest.kt

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2024.
+ *
+ * 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.
+ */
+
+package org.modelix.model.server.handlers
+
+import io.ktor.client.call.body
+import io.ktor.client.request.get
+import io.ktor.client.request.post
+import io.ktor.serialization.kotlinx.json.json
+import io.ktor.server.plugins.contentnegotiation.ContentNegotiation
+import io.ktor.server.resources.Resources
+import io.ktor.server.routing.IgnoreTrailingSlash
+import io.ktor.server.testing.ApplicationTestBuilder
+import io.ktor.server.testing.testApplication
+import io.ktor.server.websocket.WebSockets
+import org.modelix.model.client.successful
+import org.modelix.model.lazy.CLVersion
+import org.modelix.model.server.api.v2.VersionDelta
+import org.modelix.model.server.store.InMemoryStoreClient
+import org.modelix.model.server.store.LocalModelClient
+import kotlin.test.Test
+import kotlin.test.assertTrue
+import io.ktor.client.plugins.contentnegotiation.ContentNegotiation as ClientContentNegotiation
+
+class ContentExplorerTest {
+
+    private val repoId = "test-repo"
+    private val modelClient = LocalModelClient(InMemoryStoreClient())
+    private val repoManager = RepositoriesManager(modelClient)
+
+    private fun runTest(body: suspend (ApplicationTestBuilder.() -> Unit)) {
+        testApplication {
+            install(WebSockets)
+            install(ContentNegotiation) { json() }
+            install(Resources)
+            install(IgnoreTrailingSlash)
+            application {
+                ModelReplicationServer(repoManager).init(this)
+                ContentExplorer(modelClient, repoManager).init(this)
+            }
+
+            body()
+        }
+    }
+
+    @Test
+    fun `node inspector finds root node`() = runTest {
+        val client = createClient {
+            install(ClientContentNegotiation) { json() }
+        }
+
+        val delta: VersionDelta = client.post("/v2/repositories/$repoId/init").body()
+
+        val versionHash = delta.versionHash
+        val version = CLVersion.loadFromHash(versionHash, modelClient.storeCache)
+        val nodeId = checkNotNull(version.getTree().root?.id)
+
+        val response = client.get("/content/$versionHash/$nodeId/")
+        assertTrue(response.successful)
+    }
+}