public void GetFirstOrNew()
{
RemoveAllGenericTypeAssets();
//make sure that there is more asset of that type on the project
string[] allGUIDs = AssetDatabase.FindAssets("t:" + typeof(UnitTestGenericType));
Assert.IsTrue(allGUIDs == null || allGUIDs.Length == 0);
//the function will create a new asset with the type passed in the generic parameter
UnitTestGenericType unitTestGenericType = PolyEditorUtility.GetFirstOrNew <UnitTestGenericType>();
//test it again, should return 1 value
allGUIDs = AssetDatabase.FindAssets("t:" + typeof(UnitTestGenericType));
Assert.IsTrue(allGUIDs != null && allGUIDs.Length == 1);
UnitTestGenericType result = AssetDatabase.LoadAssetAtPath <UnitTestGenericType>(AssetDatabase.GUIDToAssetPath(allGUIDs[0]));
Assert.IsNotNull(result);
//call it one more time, ensure it will return the same result
UnitTestGenericType secondResult = AssetDatabase.LoadAssetAtPath <UnitTestGenericType>(AssetDatabase.GUIDToAssetPath(allGUIDs[0]));
Assert.AreEqual(result, secondResult);
//cleanup
AssetDatabase.DeleteAsset(AssetDatabase.GUIDToAssetPath(allGUIDs[0]));
}
public void GetAll()
{
RemoveAllGenericTypeAssets();
//create two assets
UnitTestGenericType asset1 = ScriptableObject.CreateInstance <UnitTestGenericType>();
UnitTestGenericType asset2 = ScriptableObject.CreateInstance <UnitTestGenericType>();
EditorUtility.SetDirty(asset1);
EditorUtility.SetDirty(asset2);
AssetDatabase.CreateAsset(asset1, path + "UnitTestGenericType1.asset");
AssetDatabase.CreateAsset(asset2, path + "UnitTestGenericType2.asset");
//check if existing
Assert.IsNotNull(AssetDatabase.LoadAssetAtPath <UnitTestGenericType>(path + "UnitTestGenericType1.asset"));
Assert.IsNotNull(AssetDatabase.LoadAssetAtPath <UnitTestGenericType>(path + "UnitTestGenericType2.asset"));
//now load them with the utility function
List <UnitTestGenericType> allAssets = PolyEditorUtility.GetAll <UnitTestGenericType>();
Assert.IsNotNull(allAssets);
Assert.IsTrue(allAssets.Count == 2);
//cleanup
AssetDatabase.DeleteAsset(path + "UnitTestGenericType1.asset");
AssetDatabase.DeleteAsset(path + "UnitTestGenericType2.asset");
}
private static void RemoveAllGenericTypeAssets()
{
//get rid first of all previously created data
string[] allGUIDs = AssetDatabase.FindAssets("t:" + typeof(UnitTestGenericType));
foreach (string guid in allGUIDs)
{
UnitTestGenericType genericObject = AssetDatabase.LoadAssetAtPath <UnitTestGenericType>(AssetDatabase.GUIDToAssetPath(guid));
if (genericObject != null)
{
AssetDatabase.DeleteAsset(AssetDatabase.GUIDToAssetPath(guid));
}
}
}
