Adjust FindFixPaths.java and add test #347

Author: TobiasNx

metafix/src/main/java/org/metafacture/metafix/FindFixPaths.java

@@ -43,22 +43,64 @@
 @FluxCommand("find-fix-paths")
 
 public class FindFixPaths extends DefaultStreamPipe<ObjectReceiver<String>> {
+    private final Metafix fix;
+    private String objectPattern;
+
     public FindFixPaths(final String objectPattern) {
-        final Metafix fix;
+        this.objectPattern = objectPattern;
         try {
-            fix = new Metafix("nothing()");
-            fix.setRepeatedFieldsToEntities(true);
+            this.fix = new Metafix("nothing()");
+            this.fix.setRepeatedFieldsToEntities(true);
         }
         catch (final IOException e) {
             throw new MetafactureException(e);
         }
+    }
+
+    @Override
+    protected void onSetReceiver() {
         final TripleFilter tripleFilter = new TripleFilter();
         tripleFilter.setObjectPattern(objectPattern);
         fix
                 .setReceiver(new StreamFlattener())
                 .setReceiver(new StreamToTriples())
                 .setReceiver(tripleFilter)
-                .setReceiver(new ObjectTemplate<>("${p}\t ${o}"))
+                .setReceiver(new ObjectTemplate<>("${p}\\t|\\t${o}"))
                 .setReceiver(getReceiver());
     }
+
+    @Override
+    public void startRecord(final String identifier) {
+        fix.startRecord(identifier);
+    }
+
+    @Override
+    public void endRecord() {
+        fix.endRecord();
+    }
+
+    @Override
+    public void startEntity(final String name) {
+        fix.startEntity(name);
+    }
+
+    @Override
+    public void endEntity() {
+        fix.endEntity();
+    }
+
+    @Override
+    public void literal(final String name, final String value) {
+        fix.literal(name, value);
+    }
+
+    @Override
+    protected void onCloseStream() {
+        fix.closeStream();
+    }
+
+    @Override
+    protected void onResetStream() {
+        fix.resetStream();
+    }
 }

metafix/src/test/java/org/metafacture/metafix/FindFixPathsTest.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright 2023 Fabian Steeg, hbz
+ *
+ * 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.metafacture.metafix;
+
+import org.metafacture.framework.ObjectReceiver;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InOrder;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.exceptions.base.MockitoAssertionError;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+/**
+ * Tests for class {@link FindFixPaths}.
+ *
+ * @author Fabian Steeg
+ *
+ */
+@ExtendWith(MockitoExtension.class)
+public final class FindFixPathsTest {
+
+    private final FindFixPaths finder = new FindFixPaths(".*ETL.*");
+
+    @Mock
+    private ObjectReceiver<String> receiver;
+
+    public FindFixPathsTest() {
+    }
+
+    @Test
+    public void testShouldFindPaths() {
+        verify(
+                "a\\t|\\tAn ETL test",
+                "c.2\\t|\\tETL what?");
+    }
+
+    private void processRecord() {
+        finder.setReceiver(receiver);
+        finder.startRecord("");
+        finder.literal("a", "An ETL test");
+        finder.literal("b", "");
+        finder.literal("b", "Dummi");
+        finder.literal("b", "Dog");
+        finder.literal("c", "");
+        finder.literal("c", "ETL what?");
+        finder.endRecord();
+        finder.closeStream();
+    }
+
+    private void verify(final String... result) throws MockitoAssertionError {
+        processRecord();
+        try {
+            final InOrder ordered = Mockito.inOrder(receiver);
+            for (final String r : result) {
+                ordered.verify(receiver).process(r);
+            }
+            ordered.verify(receiver, Mockito.times(2)).closeStream();
+            ordered.verifyNoMoreInteractions();
+            Mockito.verifyNoMoreInteractions(receiver);
+        }
+        catch (final MockitoAssertionError e) {
+            System.out.println(Mockito.mockingDetails(receiver).printInvocations());
+            throw e;
+        }
+    }
+
+}