我在做單元測試,其中包括使用XStream parser.I數據的分析過程中使用了的Mockito嘲諷context.But測試用例失敗,錯誤日誌:「XmlPullParserFactory輕慢不得的」,而問題的單元測試
java.lang.RuntimeException: Method newInstance in org.xmlpull.v1.XmlPullParserFactory not mocked. See http://g.co/androidstudio/not-mocked for details.
at org.xmlpull.v1.XmlPullParserFactory.newInstance(XmlPullParserFactory.java)
at com.thoughtworks.xstream.io.xml.XppDriver.createParser(XppDriver.java:57)
at com.thoughtworks.xstream.io.xml.AbstractXppDriver.createReader(AbstractXppDriver.java:54)
at com.thoughtworks.xstream.io.xml.AbstractXppDriver.createReader(AbstractXppDriver.java:65)
at com.thoughtworks.xstream.XStream.fromXML(XStream.java:1049)
at com.att.apis.metadata.MetadataHandler.execute(MetadataHandler.java:38)
at com.att.apis.services.ServerOperations.executePostOperation(ServerOperations.java:20)
at com.att.framework.helper.request.MetadataAPIHandler.executeAPIRequest(MetadataAPIHandler.java:58)
at com.att.framework.helper.request.MetadataAPIHandlerMokitoTest.executeAPIRequest(MetadataAPIHandlerMokitoTest.java:57)
該錯誤是在線路發生 「響應=(MetadataResponse)xs.fromXML(IStream的);」 在下面的代碼塊
InputStream iStream = responseData.getInputStream();
XStream xs = new XStream();
xs.autodetectAnnotations(true);
xs.alias("helloa", A.class);
xs.alias("hellob", B.class);
xs.alias("helloc",C.class);
response = (MetadataResponse)xs.fromXML(iStream);
作爲每答案從Android: XmlPullParserFactory.newInstance() creating a null factory,我添加
testOptions {
unitTests.returnDefaultValues = true
}
in build.gradle。
更新後NullPointer異常發生日誌下面。
java.lang.NullPointerException
at com.thoughtworks.xstream.io.xml.XppDriver.createParser(XppDriver.java:59)
at com.thoughtworks.xstream.io.xml.AbstractXppDriver.createReader(AbstractXppDriver.java:54)
at com.thoughtworks.xstream.io.xml.AbstractXppDriver.createReader(AbstractXppDriver.java:65)
at com.thoughtworks.xstream.XStream.fromXML(XStream.java:1049)
at com.att.apis.metadata.MetadataHandler.execute(MetadataHandler.java:38)
at com.att.apis.services.ServerOperations.executePostOperation(ServerOperations.java:20)
at com.att.framework.helper.request.MetadataAPIHandler.executeAPIRequest(MetadataAPIHandler.java:58)
at com.att.framework.helper.request.MetadataAPIHandlerMokitoTest.executeAPIRequest(MetadataAPIHandlerMokitoTest.java:57)
誰能幫我理清問題