配置同时使用PowerMock和Robolectric对Android进行单元测试

dependencies {
    ......
    testCompile "org.robolectric:robolectric:3.0"
    testCompile ‘org.mockito:mockito-core:1.10.19‘
    testCompile ‘junit:junit:4.12‘
    testCompile "org.powermock:powermock-module-junit4:1.6.4"
    testCompile "org.powermock:powermock-module-junit4-rule:1.6.4"
    testCompile "org.powermock:powermock-api-mockito:1.6.4"
    testCompile "org.powermock:powermock-classloading-xstream:1.6.4"
}

import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PowerMockIgnore;
import org.powermock.modules.junit4.PowerMockRunner;
import org.powermock.modules.junit4.PowerMockRunnerDelegate;
import org.robolectric.RobolectricGradleTestRunner;
import org.robolectric.annotation.Config;
/**
 * Base class extended by every Robolectric test in this project.
 */
@RunWith(PowerMockRunner.class)
@PowerMockRunnerDelegate(RobolectricGradleTestRunner.class)
@Config(constants = BuildConfig.class,
        sdk = 21)
@PowerMockIgnore({"org.mockito.*", "org.robolectric.*", "android.*"})
public abstract class RobolectricTest {
}