#3561 Add test case

processor/src/test/java/org/mapstruct/ap/test/bugs/_3561/Issue3561Mapper.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright MapStruct Authors.
+ *
+ * Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
+ */
+package org.mapstruct.ap.test.bugs._3561;
+
+import org.mapstruct.Condition;
+import org.mapstruct.Context;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.Named;
+import org.mapstruct.factory.Mappers;
+
+@Mapper
+public interface Issue3561Mapper {
+
+    Issue3561Mapper INSTANCE = Mappers.getMapper( Issue3561Mapper.class );
+
+    @Mapping(target = "value", conditionQualifiedByName = "shouldMapValue")
+    Target map(Source source, @Context boolean shouldMapValue);
+
+    @Condition
+    @Named("shouldMapValue")
+    default boolean shouldMapValue(@Context boolean shouldMapValue) {
+        return shouldMapValue;
+    }
+
+    class Target {
+
+        private final String value;
+
+        public Target(String value) {
+            this.value = value;
+        }
+
+        public String getValue() {
+            return value;
+        }
+    }
+
+    class Source {
+
+        private String value;
+        private boolean valueInitialized;
+
+        public String getValue() {
+            if ( valueInitialized ) {
+                return value;
+            }
+
+            throw new IllegalStateException( "value is not initialized" );
+        }
+
+        public void setValue(String value) {
+            this.valueInitialized = true;
+            this.value = value;
+        }
+    }
+}

processor/src/test/java/org/mapstruct/ap/test/bugs/_3561/Issue3561Test.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright MapStruct Authors.
+ *
+ * Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
+ */
+package org.mapstruct.ap.test.bugs._3561;
+
+import org.mapstruct.ap.testutil.IssueKey;
+import org.mapstruct.ap.testutil.ProcessorTest;
+import org.mapstruct.ap.testutil.WithClasses;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+/**
+ * @author Filip Hrisafov
+ */
+@WithClasses(Issue3561Mapper.class)
+@IssueKey("3561")
+class Issue3561Test {
+
+    @ProcessorTest
+    void shouldCorrectlyUseConditionWithContext() {
+
+        Issue3561Mapper.Source source = new Issue3561Mapper.Source();
+
+        assertThatThrownBy( () -> Issue3561Mapper.INSTANCE.map( source, true ) )
+            .isInstanceOf( IllegalStateException.class )
+            .hasMessage( "value is not initialized" );
+
+        Issue3561Mapper.Target target = Issue3561Mapper.INSTANCE.map( source, false );
+        assertThat( target ).isNotNull();
+        assertThat( target.getValue() ).isNull();
+    }
+}