[英]Mockito stubbing returning null when any Any arguments are used for method
我有以下方法,我想子:
ProductArray productsArray;
productsArray = dataService.getProducts(ProductFilter pf, Date date1, Date date2, boolean matured);
在我的測試 class 我有以下
ProductArray productsArrayTest = getProductsArrayForTest();
Mockito.when(dataServiceMock.getProducts(Mockito.any(ProductFilter.class), Mockito.any(Date.class), Mockito.any(Date.class), Mockito.any(Boolean.class))).thenReturn(productsArrayTest);
然而在這個測試中productsArray
返回為null
;
Mockito 給出以下警告
[MockitoHint] 1. Unused... -> at
com.company.util.TestProduct.testProductLoad(TestProduct.java:157)
[MockitoHint] ...args ok? -> at
com.company.datastore.ProductLoader.processAll(ProductLoaderProcess.java:158)
這可能是什么原因?
編輯:
private ProductArray getProductsArrayTest() {
ProductArray pa = new ProductArray();
Product product = createProduct();
pa.add(product);
return pa;
}
private Product createProduct() {
Product p = new Product();
p.setPrice(1.23);
return p;
}
在第一條評論之后編輯 - 我看到您在定義 getProductsArrayTest() 時調用了方法 getProductsArrayForTest()。 檢查它是否只是帖子中的錯誤,甚至是代碼中的錯誤。 但是這里是代碼並且測試成功了。
public class Product { double price; public Product() { } public double getPrice() { return this.price; } public void setPrice(double value) { this.price=value; } }
ProductArray.class
import java.util.ArrayList; import java.util.List; public class ProductArray { private List<Product> productList; public ProductArray() { productList=new ArrayList<Product>(); } public void add(Product product) { this.productList.add(product); } public List<Product> getProductList(){ return this.productList; } }
產品測試.class
public class ProductTest { @Test public void testProduct() { DataService dataserviceMock = Mockito.mock(DataService.class); ProductArray productsArrayTest = getProductsArrayTest(); Mockito.when(dataserviceMock.getProducts(Mockito.any(ProductFilter.class), Mockito.any(Date.class), Mockito.any(Date.class), Mockito.anyBoolean())).thenReturn(productsArrayTest); assertEquals(1, dataserviceMock.getProducts(null, null, null, false).getProductList().size()); } private ProductArray getProductsArrayTest() { ProductArray pa = new ProductArray(); Product product = createProduct(); pa.add(product); return pa; } private Product createProduct() { Product p = new Product(); p.setPrice(1.23); return p; } }
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