找不到 java.nio.file.Path 的 class 文件
class file for java.nio.file.Path not found
我正在使用 org.assertj:assertj-core:3.6.2
来测试我的 android 项目。
根据 offical ducoment,我应该将 java 8 与 assertj 3.x.
一起使用
这是我的测试 class,我正在尝试验证点击执行时代码是否可以按预期启动 activity。
import android.content.Intent;
import org.assertj.core.api.Assertions;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Robolectric;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.Shadows;
import org.robolectric.annotation.Config;
import org.robolectric.shadows.ShadowActivity;
@RunWith(RobolectricTestRunner.class)
@Config(constants = BuildConfig.class, sdk = 21)
public class LoginActivityTest {
@Test
public void testBtnLogin(){
LoginActivity loginActivity = Robolectric.setupActivity(LoginActivity.class);
loginActivity.findViewById(R.id.btnLogin)
.performClick();
Intent expectedIntent = new Intent(loginActivity,MainActivity.class);
ShadowActivity shadowActivity = Shadows.shadowOf(loginActivity);
Intent actualIntent = shadowActivity.getNextStartedActivity();
Assertions.assertThat(actualIntent).isEqualTo(expectedIntent);
}
}
但是当我运行测试时,我得到了这个错误:
:app:compileDebugUnitTestJavaWithJavac (Thread[Daemon worker,5,main]) started.
:app:compileDebugUnitTestJavaWithJavac
file or directory '/home/workspace/android/AndroidLib/app/src/testDebug/java', not found
Executing task ':app:compileDebugUnitTestJavaWithJavac' (up-to-date check took 0.006 secs) due to:
Output file /home/workspace/android/AndroidLib/app/build/intermediates/classes/test/debug/com/cavalry/androidlib/sample/ui/activity/LoginActivityTest.class has been removed.
All input files are considered out-of-date for incremental task ':app:compileDebugUnitTestJavaWithJavac'.
Compiling with source level 1.7 and target level 1.7.
file or directory '/home/workspace/android/AndroidLib/app/src/testDebug/java', not found
Compiling with JDK Java compiler API.
/home/workspace/android/AndroidLib/app/src/test/java/com/cavalry/androidlib/sample/ui/activity/LoginActivityTest.java:43: error: cannot access Path
Assertions.assertThat(actualIntent).isEqualTo(expectedIntent);
^
class file for java.nio.file.Path not found
1 error
:app:compileDebugUnitTestJavaWithJavac FAILED
:app:compileDebugUnitTestJavaWithJavac (Thread[Daemon worker,5,main]) completed. Took 0.556 secs.
我在google上搜索了一下,发现可能是java版本错误导致的(我真的不太确定)。
这是关于我的 java 配置的一些信息:
$ java -version
java version "1.8.0_112"
Java(TM) SE Runtime Environment (build 1.8.0_112-b15)
Java HotSpot(TM) 64-Bit Server VM (build 25.112-b15, mixed mode)
$ javac -version
javac 1.8.0_112
$ update-alternatives --config java
There are 2 choices for the alternative java (providing /usr/bin/java).
Selection Path Priority Status
------------------------------------------------------------
* 0 /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java 1071 auto mode
1 /home/java/jdk1.8.0_112/bin/java 300 manual mode
2 /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java 1071 manual mode
并且在项目结构中,我还将JDK设置为jdk1.8。0_112
如果是java的版本问题,怎么办?
如果没有,那我该怎么办?
ejohansson 是对的,它可能不是特别明显,但 http://joel-costigliola.github.io/assertj/assertj-core.html, I'll try to make it clearer in the future (https://github.com/joel-costigliola/assertj/issues/63 中提到了 org.assertj.core.api.Java6Assertions
。
文档已更新,希望 android 开发人员可以更轻松地找到正确的断言入口点:
http://joel-costigliola.github.io/assertj/assertj-core.html#android
使用 Android Studio,exclude org.assertj.core.api.Assertions
from auto-import 可能是个好主意,这样以后就不会发生了,在您忘记它之后:
- 暂时删除静态导入。
- 按 F2 导航到有问题的断言。
- 点击 Alt+Enter 显示可用列表
意图行动。
- 突出显示
Assertions (org.assertj.core.api)
的条目并点击 →。
- Select 从刚刚弹出的列表中的自动导入中排除'org.assertj.core.api.Assertions'。
我正在使用 org.assertj:assertj-core:3.6.2
来测试我的 android 项目。
根据 offical ducoment,我应该将 java 8 与 assertj 3.x.
这是我的测试 class,我正在尝试验证点击执行时代码是否可以按预期启动 activity。
import android.content.Intent;
import org.assertj.core.api.Assertions;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Robolectric;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.Shadows;
import org.robolectric.annotation.Config;
import org.robolectric.shadows.ShadowActivity;
@RunWith(RobolectricTestRunner.class)
@Config(constants = BuildConfig.class, sdk = 21)
public class LoginActivityTest {
@Test
public void testBtnLogin(){
LoginActivity loginActivity = Robolectric.setupActivity(LoginActivity.class);
loginActivity.findViewById(R.id.btnLogin)
.performClick();
Intent expectedIntent = new Intent(loginActivity,MainActivity.class);
ShadowActivity shadowActivity = Shadows.shadowOf(loginActivity);
Intent actualIntent = shadowActivity.getNextStartedActivity();
Assertions.assertThat(actualIntent).isEqualTo(expectedIntent);
}
}
但是当我运行测试时,我得到了这个错误:
:app:compileDebugUnitTestJavaWithJavac (Thread[Daemon worker,5,main]) started.
:app:compileDebugUnitTestJavaWithJavac
file or directory '/home/workspace/android/AndroidLib/app/src/testDebug/java', not found
Executing task ':app:compileDebugUnitTestJavaWithJavac' (up-to-date check took 0.006 secs) due to:
Output file /home/workspace/android/AndroidLib/app/build/intermediates/classes/test/debug/com/cavalry/androidlib/sample/ui/activity/LoginActivityTest.class has been removed.
All input files are considered out-of-date for incremental task ':app:compileDebugUnitTestJavaWithJavac'.
Compiling with source level 1.7 and target level 1.7.
file or directory '/home/workspace/android/AndroidLib/app/src/testDebug/java', not found
Compiling with JDK Java compiler API.
/home/workspace/android/AndroidLib/app/src/test/java/com/cavalry/androidlib/sample/ui/activity/LoginActivityTest.java:43: error: cannot access Path
Assertions.assertThat(actualIntent).isEqualTo(expectedIntent);
^
class file for java.nio.file.Path not found
1 error
:app:compileDebugUnitTestJavaWithJavac FAILED
:app:compileDebugUnitTestJavaWithJavac (Thread[Daemon worker,5,main]) completed. Took 0.556 secs.
我在google上搜索了一下,发现可能是java版本错误导致的(我真的不太确定)。
这是关于我的 java 配置的一些信息:
$ java -version
java version "1.8.0_112"
Java(TM) SE Runtime Environment (build 1.8.0_112-b15)
Java HotSpot(TM) 64-Bit Server VM (build 25.112-b15, mixed mode)
$ javac -version
javac 1.8.0_112
$ update-alternatives --config java
There are 2 choices for the alternative java (providing /usr/bin/java).
Selection Path Priority Status
------------------------------------------------------------
* 0 /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java 1071 auto mode
1 /home/java/jdk1.8.0_112/bin/java 300 manual mode
2 /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java 1071 manual mode
并且在项目结构中,我还将JDK设置为jdk1.8。0_112
如果是java的版本问题,怎么办? 如果没有,那我该怎么办?
ejohansson 是对的,它可能不是特别明显,但 http://joel-costigliola.github.io/assertj/assertj-core.html, I'll try to make it clearer in the future (https://github.com/joel-costigliola/assertj/issues/63 中提到了 org.assertj.core.api.Java6Assertions
。
文档已更新,希望 android 开发人员可以更轻松地找到正确的断言入口点: http://joel-costigliola.github.io/assertj/assertj-core.html#android
使用 Android Studio,exclude org.assertj.core.api.Assertions
from auto-import 可能是个好主意,这样以后就不会发生了,在您忘记它之后:
- 暂时删除静态导入。
- 按 F2 导航到有问题的断言。
- 点击 Alt+Enter 显示可用列表 意图行动。
- 突出显示
Assertions (org.assertj.core.api)
的条目并点击 →。 - Select 从刚刚弹出的列表中的自动导入中排除'org.assertj.core.api.Assertions'。