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NullAwayAndroidTest.java
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NullAwayAndroidTest.java
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package com.uber.nullaway;
import com.google.errorprone.CompilationTestHelper;
import java.util.Arrays;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Unit tests for {@link com.uber.nullaway.NullAway}. */
@RunWith(JUnit4.class)
@SuppressWarnings("CheckTestExtendsBaseClass")
public class NullAwayAndroidTest {
@Rule public final TemporaryFolder temporaryFolder = new TemporaryFolder();
private CompilationTestHelper compilationHelper;
@SuppressWarnings("CheckReturnValue")
@Before
public void setup() {
compilationHelper = CompilationTestHelper.newInstance(NullAway.class, getClass());
compilationHelper.setArgs(
Arrays.asList(
"-d",
temporaryFolder.getRoot().getAbsolutePath(),
"-XepOpt:NullAway:AnnotatedPackages=com.uber,com.ubercab,io.reactivex"));
}
// Core Fragment tests
@Test
public void coreFragmentSuccess() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/core/Fragment.java")
.addSourceFile("android-success/CoreFragment.java")
.doTest();
}
@Test
public void coreFragmentMissingOnAttachError() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/core/Fragment.java")
.addSourceFile("android-error/CoreFragmentWithoutOnAttach.java")
.doTest();
}
@Test
public void coreFragmentMissingOnCreateError() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/core/Fragment.java")
.addSourceFile("android-error/CoreFragmentWithoutOnCreate.java")
.doTest();
}
@Test
public void coreFragmentMissingOnCreateViewError() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/core/Fragment.java")
.addSourceFile("android-error/CoreFragmentWithoutOnCreateView.java")
.doTest();
}
// AndroidX Library Fragment
@Test
public void androidxFragmentSuccess() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/androidx/Fragment.java")
.addSourceFile("android-success/AndroidxFragment.java")
.doTest();
}
@Test
public void androidxFragmentMissingOnAttachError() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/androidx/Fragment.java")
.addSourceFile("android-error/AndroidxFragmentWithoutOnAttach.java")
.doTest();
}
@Test
public void androidxFragmentMissingOnCreateError() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/androidx/Fragment.java")
.addSourceFile("android-error/AndroidxFragmentWithoutOnCreate.java")
.doTest();
}
@Test
public void androidxFragmentMissingOnCreateViewError() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/androidx/Fragment.java")
.addSourceFile("android-error/AndroidxFragmentWithoutOnCreateView.java")
.doTest();
}
// Android support library Fragment
@Test
public void supportLibFragmentSuccess() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/supportlib/Fragment.java")
.addSourceFile("android-success/SupportLibraryFragment.java")
.doTest();
}
@Test
public void supportLibFragmentMissingOnAttachError() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/supportlib/Fragment.java")
.addSourceFile("android-error/SupportLibraryFragmentWithoutOnAttach.java")
.doTest();
}
@Test
public void supportLibFragmentMissingOnCreateError() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/supportlib/Fragment.java")
.addSourceFile("android-error/SupportLibraryFragmentWithoutOnCreate.java")
.doTest();
}
@Test
public void supportLibFragmentMissingOnCreateViewError() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/supportlib/Fragment.java")
.addSourceFile("android-error/SupportLibraryFragmentWithoutOnCreateView.java")
.doTest();
}
// Core Activity
@Test
public void coreActivitySuccess() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/core/Activity.java")
.addSourceFile("android-success/CoreActivity.java")
.doTest();
}
// Support Library Activity
@Test
public void supportLibActivitySuccess() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/supportlib/ActivityCompat.java")
.addSourceFile("android-success/SupportLibActivityCompat.java")
.doTest();
}
// AndroidX Library Activity
@Test
public void androidxActivitySuccess() {
initialiseAndroidCoreClasses();
compilationHelper
.addSourceFile("androidstubs/androidx/ActivityCompat.java")
.addSourceFile("android-success/AndroidxActivityCompat.java")
.doTest();
}
/** Initialises the default android classes that are commonly used. */
@SuppressWarnings("CheckReturnValue")
private void initialiseAndroidCoreClasses() {
compilationHelper
.addSourceFile("androidstubs/core/Context.java")
.addSourceFile("androidstubs/core/Bundle.java")
.addSourceFile("androidstubs/core/LayoutInflater.java")
.addSourceFile("androidstubs/core/PersistableBundle.java")
.addSourceFile("androidstubs/core/View.java")
.addSourceFile("androidstubs/core/ViewGroup.java");
}
}