Add test for Resources serializers

4 files changed, 275 insertions, 0 deletions

diff --git a/src/main/java/org/luxons/sevenwonders/game/resources/Resources.java b/src/main/java/org/luxons/sevenwonders/game/resources/Resources.java
index 5f7e2606..d3f6de94 100644
--- a/src/main/java/org/luxons/sevenwonders/game/resources/Resources.java
+++ b/src/main/java/org/luxons/sevenwonders/game/resources/Resources.java
@@ -3,6 +3,7 @@ package org.luxons.sevenwonders.game.resources;
 import java.util.EnumMap;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Objects;
 
 public class Resources {
 
@@ -44,4 +45,21 @@ public class Resources {
     public boolean isEmpty() {
         return quantities.values().stream().reduce(0, Integer::sum) == 0;
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        Resources resources = (Resources)o;
+        return Objects.equals(quantities, resources.quantities);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(quantities);
+    }
 }
diff --git a/src/test/java/org/luxons/sevenwonders/game/data/serializers/ResourceTypeSerializerTest.java b/src/test/java/org/luxons/sevenwonders/game/data/serializers/ResourceTypeSerializerTest.java
new file mode 100644
index 00000000..86f3f5ab
--- /dev/null
+++ b/src/test/java/org/luxons/sevenwonders/game/data/serializers/ResourceTypeSerializerTest.java
@@ -0,0 +1,50 @@
+package org.luxons.sevenwonders.game.data.serializers;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.luxons.sevenwonders.game.resources.ResourceType;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import static org.junit.Assert.*;
+
+public class ResourceTypeSerializerTest {
+
+    private Gson gson;
+
+    @Before
+    public void setUp() {
+        gson = new GsonBuilder().registerTypeAdapter(ResourceType.class, new ResourceTypeSerializer()).create();
+    }
+
+    @Test
+    public void serialize_useSymbolForEachType() {
+        for (ResourceType type : ResourceType.values()) {
+            String expectedJson = "\""  + type.getSymbol() + "\"";
+            assertEquals(expectedJson, gson.toJson(type));
+        }
+    }
+
+    @Test
+    public void deserialize_useSymbolForEachType() {
+        for (ResourceType type : ResourceType.values()) {
+            String typeInJson = "\""  + type.getSymbol() + "\"";
+            assertEquals(type, gson.fromJson(typeInJson, ResourceType.class));
+        }
+    }
+
+    @Test
+    public void deserialize_nullFromNull() {
+        assertNull(gson.fromJson("null", ResourceType.class));
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void deserialize_failsOnEmptyString() {
+        gson.fromJson("\"\"", ResourceType.class);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void deserialize_failsOnGarbageString() {
+        gson.fromJson("\"thisisgarbage\"", ResourceType.class);
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/org/luxons/sevenwonders/game/data/serializers/ResourceTypesSerializerTest.java b/src/test/java/org/luxons/sevenwonders/game/data/serializers/ResourceTypesSerializerTest.java
new file mode 100644
index 00000000..4ebbc33f
--- /dev/null
+++ b/src/test/java/org/luxons/sevenwonders/game/data/serializers/ResourceTypesSerializerTest.java
@@ -0,0 +1,100 @@
+package org.luxons.sevenwonders.game.data.serializers;
+
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.luxons.sevenwonders.game.resources.ResourceType;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.reflect.TypeToken;
+import static org.junit.Assert.*;
+
+public class ResourceTypesSerializerTest {
+
+    private Gson gson;
+
+    @Before
+    public void setUp() {
+        gson = new GsonBuilder().registerTypeAdapter(createListTypeToken(), new ResourceTypesSerializer()).create();
+    }
+
+    private static Type createListTypeToken() {
+        return new TypeToken<List<ResourceType>>() {}.getType();
+    }
+
+    @Test
+    public void serialize_null() {
+        assertEquals("null", gson.toJson(null, createListTypeToken()));
+    }
+
+    @Test
+    public void serialize_emptyList() {
+        List<ResourceType> types = new ArrayList<>();
+        assertEquals("\"\"", gson.toJson(types, createListTypeToken()));
+    }
+
+    @Test
+    public void serialize_singleType() {
+        List<ResourceType> types = new ArrayList<>();
+        types.add(ResourceType.WOOD);
+        assertEquals("\"W\"", gson.toJson(types, createListTypeToken()));
+    }
+
+    @Test
+    public void serialize_multipleTimesSameType() {
+        List<ResourceType> types = new ArrayList<>();
+        types.add(ResourceType.WOOD);
+        types.add(ResourceType.WOOD);
+        types.add(ResourceType.WOOD);
+        assertEquals("\"WWW\"", gson.toJson(types, createListTypeToken()));
+    }
+
+    @Test
+    public void serialize_mixedTypes() {
+        List<ResourceType> types = new ArrayList<>();
+        types.add(ResourceType.WOOD);
+        types.add(ResourceType.CLAY);
+        types.add(ResourceType.STONE);
+        assertEquals("\"WCS\"", gson.toJson(types, createListTypeToken()));
+    }
+
+    @Test
+    public void deserialize_null() {
+        assertNull(gson.fromJson("null", createListTypeToken()));
+    }
+
+    @Test
+    public void deserialize_emptyList() {
+        List<ResourceType> types = new ArrayList<>();
+        assertEquals(types, gson.fromJson("\"\"", createListTypeToken()));
+    }
+
+    @Test
+    public void deserialize_singleType() {
+        List<ResourceType> types = new ArrayList<>();
+        types.add(ResourceType.WOOD);
+        assertEquals(types, gson.fromJson("\"W\"", createListTypeToken()));
+    }
+
+    @Test
+    public void deserialize_multipleTimesSameType() {
+        List<ResourceType> types = new ArrayList<>();
+        types.add(ResourceType.WOOD);
+        types.add(ResourceType.WOOD);
+        types.add(ResourceType.WOOD);
+        assertEquals(types, gson.fromJson("\"WWW\"", createListTypeToken()));
+    }
+
+    @Test
+    public void deserialize_mixedTypes() {
+        List<ResourceType> types = new ArrayList<>();
+        types.add(ResourceType.WOOD);
+        types.add(ResourceType.CLAY);
+        types.add(ResourceType.STONE);
+        assertEquals(types, gson.fromJson("\"WCS\"", createListTypeToken()));
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/org/luxons/sevenwonders/game/data/serializers/ResourcesSerializerTest.java b/src/test/java/org/luxons/sevenwonders/game/data/serializers/ResourcesSerializerTest.java
new file mode 100644
index 00000000..022949fd
--- /dev/null
+++ b/src/test/java/org/luxons/sevenwonders/game/data/serializers/ResourcesSerializerTest.java
@@ -0,0 +1,107 @@
+package org.luxons.sevenwonders.game.data.serializers;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.luxons.sevenwonders.game.resources.ResourceType;
+import org.luxons.sevenwonders.game.resources.Resources;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import static org.junit.Assert.*;
+
+public class ResourcesSerializerTest {
+
+    private Gson gson;
+
+    @Before
+    public void setUp() {
+        gson = new GsonBuilder().registerTypeAdapter(Resources.class, new ResourcesSerializer()).create();
+    }
+
+    @Test
+    public void serialize_null() {
+        assertEquals("null", gson.toJson(null, Resources.class));
+    }
+
+    @Test
+    public void serialize_emptyResourcesToNull() {
+        Resources resources = new Resources();
+        assertEquals("null", gson.toJson(resources, Resources.class));
+    }
+
+    @Test
+    public void serialize_singleType() {
+        Resources resources = new Resources();
+        resources.add(ResourceType.WOOD, 1);
+        assertEquals("\"W\"", gson.toJson(resources, Resources.class));
+    }
+
+    @Test
+    public void serialize_multipleTimesSameType() {
+        Resources resources = new Resources();
+        resources.add(ResourceType.WOOD, 3);
+        assertEquals("\"WWW\"", gson.toJson(resources, Resources.class));
+    }
+
+    @Test
+    public void serialize_mixedTypes() {
+        Resources resources = new Resources();
+        resources.add(ResourceType.WOOD, 1);
+        resources.add(ResourceType.STONE, 1);
+        resources.add(ResourceType.CLAY, 1);
+        assertEquals("\"WSC\"", gson.toJson(resources, Resources.class));
+    }
+
+    @Test
+    public void serialize_mixedTypes_unordered() {
+        Resources resources = new Resources();
+        resources.add(ResourceType.CLAY, 1);
+        resources.add(ResourceType.WOOD, 2);
+        resources.add(ResourceType.CLAY, 1);
+        resources.add(ResourceType.STONE, 1);
+        assertEquals("\"WWSCC\"", gson.toJson(resources, Resources.class));
+    }
+
+    @Test
+    public void deserialize_null() {
+        assertNull(gson.fromJson("null", Resources.class));
+    }
+
+    @Test
+    public void deserialize_emptyList() {
+        Resources resources = new Resources();
+        assertEquals(resources, gson.fromJson("\"\"", Resources.class));
+    }
+
+    @Test
+    public void deserialize_singleType() {
+        Resources resources = new Resources();
+        resources.add(ResourceType.WOOD, 1);
+        assertEquals(resources, gson.fromJson("\"W\"", Resources.class));
+    }
+
+    @Test
+    public void deserialize_multipleTimesSameType() {
+        Resources resources = new Resources();
+        resources.add(ResourceType.WOOD, 3);
+        assertEquals(resources, gson.fromJson("\"WWW\"", Resources.class));
+    }
+
+    @Test
+    public void deserialize_mixedTypes() {
+        Resources resources = new Resources();
+        resources.add(ResourceType.WOOD, 1);
+        resources.add(ResourceType.CLAY, 1);
+        resources.add(ResourceType.STONE, 1);
+        assertEquals(resources, gson.fromJson("\"WCS\"", Resources.class));
+    }
+
+    @Test
+    public void deserialize_mixedTypes_unordered() {
+        Resources resources = new Resources();
+        resources.add(ResourceType.WOOD, 1);
+        resources.add(ResourceType.CLAY, 2);
+        resources.add(ResourceType.STONE, 3);
+        assertEquals(resources, gson.fromJson("\"SCWCSS\"", Resources.class));
+    }
+}
\ No newline at end of file