1 files changed, 172 insertions, 0 deletions
diff --git a/config-model/src/test/java/com/yahoo/schema/NoNormalizersTestCase.java b/config-model/src/test/java/com/yahoo/schema/NoNormalizersTestCase.java
new file mode 100644
index 00000000000..6e2efadfa2c
--- /dev/null
+++ b/config-model/src/test/java/com/yahoo/schema/NoNormalizersTestCase.java
@@ -0,0 +1,172 @@
+// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.schema;
+
+import com.yahoo.search.query.profile.QueryProfileRegistry;
+import com.yahoo.schema.parser.ParseException;
+import com.yahoo.yolean.Exceptions;
+import ai.vespa.rankingexpression.importer.configmodelview.ImportedMlModels;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * Tests rank profiles with normalizers in bad places
+ *
+ * @author arnej
+ */
+public class NoNormalizersTestCase extends AbstractSchemaTestCase {
+
+    void compileSchema(String schema) throws ParseException {
+        RankProfileRegistry registry = new RankProfileRegistry();
+        var qp = new QueryProfileRegistry();
+        ApplicationBuilder builder = new ApplicationBuilder(registry, qp);
+        builder.addSchema(schema);
+        builder.build(true);
+        for (RankProfile rp : registry.all()) {
+            rp.compile(qp, new ImportedMlModels());
+        }
+    }
+
+    @Test
+    void requireThatNormalizerInFirstPhaseIsChecked() throws ParseException {
+        try {
+            compileSchema("""
+                          search test {
+                            document test { }
+                            rank-profile p1 {
+                              first-phase {
+                                expression: normalize_linear(nativeRank)
+                              }
+                            }
+                          }
+                          """);
+            fail();
+        } catch (IllegalArgumentException e) {
+            assertEquals("Rank profile 'p1' is invalid: " +
+                         "Cannot use normalize_linear(nativeRank) from first-phase expression, only valid in global-phase expression",
+                         Exceptions.toMessageString(e));
+        }
+    }
+
+    @Test
+    void requireThatNormalizerInSecondPhaseIsChecked() throws ParseException {
+        try {
+            compileSchema("""
+                          search test {
+                            document test {
+                                field title type string {
+                                    indexing: index
+                                }
+                            }
+                            rank-profile p2 {
+                                function foobar() {
+                                    expression: 42 + reciprocal_rank(whatever, 1.0)
+                                }
+                                function whatever() {
+                                    expression: fieldMatch(title)
+                                }
+                                first-phase {
+                                    expression: nativeRank
+                                }
+                                second-phase {
+                                    expression: foobar
+                                }
+                            }
+                          }
+                          """);
+            fail();
+        } catch (IllegalArgumentException e) {
+            assertEquals("Rank profile 'p2' is invalid: " +
+                         "Cannot use reciprocal_rank(whatever,1.0) from second-phase expression, only valid in global-phase expression",
+                         Exceptions.toMessageString(e));
+        }
+    }
+
+    @Test
+    void requireThatNormalizerInMatchFeatureIsChecked() throws ParseException {
+        try {
+            compileSchema("""
+                          search test {
+                            document test { }
+                            rank-profile p3 {
+                                function foobar() {
+                                    expression: normalize_linear(nativeRank)
+                                }
+                                first-phase {
+                                    expression: nativeRank
+                                }
+                                match-features {
+                                    nativeRank
+                                    foobar
+                                }
+                            }
+                          }
+                          """);
+            fail();
+        } catch (IllegalArgumentException e) {
+            assertEquals("Rank profile 'p3' is invalid: " +
+                         "Cannot use normalize_linear(nativeRank) from match-feature foobar, only valid in global-phase expression",
+                         Exceptions.toMessageString(e));
+        }
+    }
+
+    @Test
+    void requireThatNormalizerInSummaryFeatureIsChecked() throws ParseException {
+        try {
+            compileSchema("""
+                          search test {
+                            document test { }
+                            rank-profile p4 {
+                                function foobar() {
+                                    expression: normalize_linear(nativeRank)
+                                }
+                                first-phase {
+                                    expression: nativeRank
+                                }
+                                summary-features {
+                                    nativeRank
+                                    foobar
+                                }
+                            }
+                          }
+                          """);
+            fail();
+        } catch (IllegalArgumentException e) {
+            assertEquals("Rank profile 'p4' is invalid: " +
+                         "Cannot use normalize_linear(nativeRank) from summary-feature foobar, only valid in global-phase expression",
+                         Exceptions.toMessageString(e));
+        }
+    }
+
+    @Test
+    void requireThatNormalizerInNormalizerIsChecked() throws ParseException {
+        try {
+            compileSchema("""
+                          search test {
+                            document test {
+                                field title type string {
+                                    indexing: index
+                                }
+                            }
+                            rank-profile p5 {
+                                function foobar() {
+                                    expression: reciprocal_rank(nativeRank)
+                                }
+                                first-phase {
+                                    expression: nativeRank
+                                }
+                                global-phase {
+                                    expression: normalize_linear(fieldMatch(title)) + normalize_linear(foobar)
+                                }
+                            }
+                          }
+                          """);
+            fail();
+        } catch (IllegalArgumentException e) {
+            assertEquals("Rank profile 'p5' is invalid: " +
+                         "Cannot use reciprocal_rank(nativeRank) from normalizer input foobar, only valid in global-phase expression",
+                         Exceptions.toMessageString(e));
+        }
+    }
+}