Account for missing values in to_var() Fix function. (#282)

Also, test edge cases.
metafacture · Sep 24, 2024 · 22e0482 · 22e0482
1 parent 726d0fa
commit 22e0482
Show file tree

Hide file tree

Showing 2 changed files with 38 additions and 11 deletions.
diff --git a/metafix/src/main/java/org/metafacture/metafix/FixMethod.java b/metafix/src/main/java/org/metafacture/metafix/FixMethod.java
@@ -123,16 +123,11 @@ public void apply(final Metafix metafix, final Record record, final List<String>
             metafix.getVars().putAll(options);
         }
     },
-
     to_var {
         @Override
-
         public void apply(final Metafix metafix, final Record record, final List<String> params, final Map<String, String> options) {
-            final String fieldName = params.get(0);
-            final String variableName = params.get(1);
-            final String variableValue = record.get(fieldName).toString();
-
-            metafix.getVars().put(variableName, variableValue);
+            final Value value = record.get(params.get(0));
+            metafix.getVars().put(params.get(1), Value.isNull(value) ? "" : value.toString());
         }
     },
 

diff --git a/metafix/src/test/java/org/metafacture/metafix/MetafixMethodTest.java b/metafix/src/test/java/org/metafacture/metafix/MetafixMethodTest.java
@@ -4098,11 +4098,26 @@ public void shouldCreateVariableFromLiteralValue() {
                 i.endRecord();
                 i.startRecord("2");
                 i.startEntity("data");
-                i.literal("title", "second-test");
+                i.literal("title", "test1");
+                i.literal("title", "test2");
+                i.endEntity();
+                i.endRecord();
+                i.startRecord("3");
+                i.startEntity("data");
+                i.startEntity("title");
+                i.literal("key", "value");
+                i.endEntity();
+                i.endEntity();
+                i.endRecord();
+                i.startRecord("4");
+                i.endRecord();
+                i.startRecord("5");
+                i.startEntity("data");
+                i.literal("title", "final-test");
                 i.endEntity();
                 i.endRecord();
             },
-            o -> {
+            (o, f) -> {
                 o.get().startRecord("1");
                 o.get().startEntity("data");
                 o.get().literal("title", "test");
@@ -4111,9 +4126,26 @@ public void shouldCreateVariableFromLiteralValue() {
                 o.get().endRecord();
                 o.get().startRecord("2");
                 o.get().startEntity("data");
-                o.get().literal("title", "second-test");
+                o.get().literal("title", "test1");
+                o.get().literal("title", "test2");
+                o.get().endEntity();
+                o.get().literal("testResult", "This is a [test1, test2]");
+                o.get().endRecord();
+                o.get().startRecord("3");
+                o.get().startEntity("data");
+                o.get().startEntity("title");
+                o.get().literal("key", "value");
+                f.apply(2).endEntity();
+                o.get().literal("testResult", "This is a {key=value}");
+                o.get().endRecord();
+                o.get().startRecord("4");
+                o.get().literal("testResult", "This is a ");
+                o.get().endRecord();
+                o.get().startRecord("5");
+                o.get().startEntity("data");
+                o.get().literal("title", "final-test");
                 o.get().endEntity();
-                o.get().literal("testResult", "This is a second-test");
+                o.get().literal("testResult", "This is a final-test");
                 o.get().endRecord();
             }
         );