Add Helper Entity

src/test/kotlin/fr/postgresjson/SerializerTest.kt

@@ -0,0 +1,60 @@
+package fr.postgresjson
+
+import fr.postgresjson.entity.IdEntity
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertTrue
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.TestInstance
+
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+internal class SerializerTest {
+    private class ObjTest(var val1: String, var val2: Int) : IdEntity(1)
+
+    private val serializer = Serializer()
+
+    private val objSerialized: String = """{"val1":"plop","val2":123,"id":2}"""
+    private val objSerializedUpdate = """{"val1":"update","val2":123}"""
+    private lateinit var obj: ObjTest
+
+    @BeforeEach
+    fun before() {
+        obj = ObjTest("plop", 123)
+        obj.id = 2
+    }
+
+    @Test
+    fun serialize() {
+        val json = serializer.serialize(obj)
+        assertTrue(json.contains("\"val1\":\"plop\",\"val2\":123"))
+    }
+
+    @Test
+    fun serialize2() {
+        val json = obj.serialize()
+        assertTrue(json.contains("\"val1\":\"plop\",\"val2\":123"))
+    }
+
+    @Test
+    fun deserialize() {
+        val objDeserialized = serializer.deserialize<Int?, ObjTest>(objSerialized)
+        assertEquals(obj.val1, objDeserialized.val1)
+        assertEquals(obj.val2, objDeserialized.val2)
+    }
+
+    @Test
+    fun deserializeUpdate() {
+        val objDeserialized: ObjTest = serializer.deserialize(objSerializedUpdate, obj)
+        assertTrue(obj === objDeserialized)
+        assertEquals("update", objDeserialized.val1)
+        assertEquals(123, objDeserialized.val2)
+    }
+
+    @Test
+    fun deserializeUpdate2() {
+        val objDeserialized = obj.deserialize(objSerializedUpdate)
+        assertTrue(obj === objDeserialized)
+        assertEquals("update", objDeserialized.val1)
+        assertEquals(123, objDeserialized.val2)
+    }
+}