Mockito 和 TextUtils
Mockito and TextUtils
我在 android 应用程序中使用 mockito 测试我的演示者 class 时遇到了一些奇怪的行为。
我有一个测试失败了,尽管它在我的设备上通过了。错误代码:
@Test
public void testValidPhoneNumber() throws Exception {
String phone = "0123456789";
assert(TextUtils.isDigitsOnly(phone));
}
以上失败并出现以下错误:
java.lang.AssertionError
at com.usehomeroom.vasuki.auth.RegisterPresenterTest.testValidPhoneNumber(RegisterPresenterTest.java:74)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at org.junit.runners.model.FrameworkMethod.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access[=11=]0(ParentRunner.java:58)
at org.junit.runners.ParentRunner.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.mockito.internal.runners.JUnit45AndHigherRunnerImpl.run(JUnit45AndHigherRunnerImpl.java:37)
at org.mockito.runners.MockitoJUnitRunner.run(MockitoJUnitRunner.java:62)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:78)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:212)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:68)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)
Process finished with exit code 255
TextUtils 不适用于 mockito。
虽然这是一个迟到的答案,但我正在考虑分享我可以想出的解决方法。以下内容适用于我的情况。我 运行 使用 RobolectricTestRunner
测试 class,这似乎解决了我的问题。
@RunWith(RobolectricTestRunner.class)
public class PhoneNumberTest {
@Test
public void testIsValidPhoneNumber() {
Assert.assertEquals(true, isValidPhoneNumber("78425544587"));
}
}
isValidPhoneNumber
是一个简单的函数,如果 phone 数字包含所有数字,则 returns 为真,否则为假。
public static boolean isValidPhoneNumber(String phoneNumber) {
if (phoneNumber == null || phoneNumber.trim().isEmpty()) return false;
else if (!TextUtils.isDigitsOnly(phoneNumber))
return false;
else true;
}
我在 android 应用程序中使用 mockito 测试我的演示者 class 时遇到了一些奇怪的行为。
我有一个测试失败了,尽管它在我的设备上通过了。错误代码:
@Test
public void testValidPhoneNumber() throws Exception {
String phone = "0123456789";
assert(TextUtils.isDigitsOnly(phone));
}
以上失败并出现以下错误:
java.lang.AssertionError
at com.usehomeroom.vasuki.auth.RegisterPresenterTest.testValidPhoneNumber(RegisterPresenterTest.java:74)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at org.junit.runners.model.FrameworkMethod.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access[=11=]0(ParentRunner.java:58)
at org.junit.runners.ParentRunner.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.mockito.internal.runners.JUnit45AndHigherRunnerImpl.run(JUnit45AndHigherRunnerImpl.java:37)
at org.mockito.runners.MockitoJUnitRunner.run(MockitoJUnitRunner.java:62)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:78)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:212)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:68)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)
Process finished with exit code 255
TextUtils 不适用于 mockito。
虽然这是一个迟到的答案,但我正在考虑分享我可以想出的解决方法。以下内容适用于我的情况。我 运行 使用 RobolectricTestRunner
测试 class,这似乎解决了我的问题。
@RunWith(RobolectricTestRunner.class)
public class PhoneNumberTest {
@Test
public void testIsValidPhoneNumber() {
Assert.assertEquals(true, isValidPhoneNumber("78425544587"));
}
}
isValidPhoneNumber
是一个简单的函数,如果 phone 数字包含所有数字,则 returns 为真,否则为假。
public static boolean isValidPhoneNumber(String phoneNumber) {
if (phoneNumber == null || phoneNumber.trim().isEmpty()) return false;
else if (!TextUtils.isDigitsOnly(phoneNumber))
return false;
else true;
}