ignore notebook tests if they fail because of issue #1116

Author: Jolanrensen

core/generated-sources/src/test/kotlin/org/jetbrains/kotlinx/dataframe/statistics/sum.kt

@@ -1,7 +1,6 @@
 package org.jetbrains.kotlinx.dataframe.statistics
 
 import io.kotest.assertions.throwables.shouldThrow
-import io.kotest.matchers.booleans.shouldBeTrue
 import io.kotest.matchers.doubles.shouldBeNaN
 import io.kotest.matchers.floats.shouldBeNaN
 import io.kotest.matchers.shouldBe

dataframe-jupyter/src/test/kotlin/org/jetbrains/kotlinx/dataframe/jupyter/SampleNotebooksTests.kt

@@ -3,9 +3,9 @@ package org.jetbrains.kotlinx.dataframe.jupyter
 import org.jetbrains.jupyter.parser.JupyterParser
 import org.jetbrains.jupyter.parser.notebook.CodeCell
 import org.jetbrains.jupyter.parser.notebook.Output
-import org.jetbrains.kotlinx.dataframe.BuildConfig
-import org.junit.Assume
-import org.junit.Before
+import org.jetbrains.kotlinx.jupyter.exceptions.causesSequence
+import org.jetbrains.kotlinx.jupyter.repl.result.EvalResultEx
+import org.junit.AssumptionViolatedException
 import org.junit.Test
 import java.io.File
 import java.util.Locale
@@ -120,9 +120,25 @@ class SampleNotebooksTests : DataFrameJupyterTest() {
                 val codeToExecute = replacer.replace(code)
 
                 // println("Executing code:\n$codeToExecute")
-                val cellResult = execRendered(codeToExecute)
+                val cellResult = execEx(codeToExecute)
+                if (cellResult is EvalResultEx.AbstractError) {
+                    throw cellResult.error
+                }
+                require(cellResult is EvalResultEx.Success)
+
                 // println(cellResult)
             }
+        } catch (e: Exception) {
+            if (e.causesSequence()
+                    .filterIsInstance<IllegalStateException>()
+                    .any { it.message?.contains("null DefinitelyNotNullType for") == true }
+            ) {
+                // Issue #1116: https://github.com/Kotlin/dataframe/issues/1116
+                // Cannot finish test until this is solved, so treat this test as "ignored"
+                throw AssumptionViolatedException("Test skipped due to issue #1116")
+            } else {
+                throw e
+            }
         } finally {
             cleanup()
         }