PersistableBundleSubject.java
/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.test.ext.truth.os;
import static com.google.common.truth.Fact.simpleFact;
import android.os.Build;
import android.os.PersistableBundle;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import com.google.common.truth.BooleanSubject;
import com.google.common.truth.DoubleSubject;
import com.google.common.truth.FailureMetadata;
import com.google.common.truth.IntegerSubject;
import com.google.common.truth.LongSubject;
import com.google.common.truth.ObjectArraySubject;
import com.google.common.truth.StringSubject;
import com.google.common.truth.Subject;
import com.google.common.truth.Truth;
// LINT.IfChange
// TODO(b/308978831) once minSdkVersion >= 21, unify most methods with BundleSubject through a
// (library-internal) BaseBundleSubject superclass.
/**
* Subject for making assertions about {@link PersistableBundle}s.
*
* <p>To assert about "regular" {@link android.os.Bundle}s, use {@link BundleSubject}.
*/
@RequiresApi(Build.VERSION_CODES.LOLLIPOP)
public final class PersistableBundleSubject extends Subject {
public static PersistableBundleSubject assertThat(PersistableBundle persistableBundle) {
return Truth.assertAbout(persistableBundles()).that(persistableBundle);
}
public static Subject.Factory<PersistableBundleSubject, PersistableBundle> persistableBundles() {
return PersistableBundleSubject::new;
}
private final PersistableBundle actual;
PersistableBundleSubject(FailureMetadata failureMetadata, PersistableBundle subject) {
super(failureMetadata, subject);
this.actual = subject;
}
public void hasSize(int size) {
check("size()").that(actual.size()).isEqualTo(size);
}
public void isEmpty() {
if (!actual.isEmpty()) {
failWithActual(simpleFact("expected to be empty"));
}
}
public void isNotEmpty() {
if (actual.isEmpty()) {
failWithActual(simpleFact("expected to be non-empty"));
}
}
public StringSubject string(String key) {
return check("getString(%s)", key).that(actual.getString(key));
}
public IntegerSubject integer(String key) {
return check("getInt(%s)", key).that(actual.getInt(key));
}
public LongSubject longInt(String key) {
return check("getLong(%s)", key).that(actual.getLong(key));
}
@NonNull
public DoubleSubject doubleFloat(@NonNull String key) {
return check("getDouble(%s)", key).that(actual.getDouble(key));
}
@RequiresApi(Build.VERSION_CODES.LOLLIPOP_MR1)
public BooleanSubject bool(String key) {
return check("getBoolean(%s)", key).that(actual.getBoolean(key));
}
@NonNull
public ObjectArraySubject<String> stringArray(@NonNull String key) {
return check("getStringArray(%s)", key).that(actual.getStringArray(key));
}
public PersistableBundleSubject persistableBundle(String key) {
return check("getPersistableBundle(%s)", key)
.about(persistableBundles())
.that(actual.getPersistableBundle(key));
}
public void containsKey(String key) {
if (!actual.containsKey(key)) {
failWithActual(simpleFact("expected to contain key " + key));
}
}
public void doesNotContainKey(String key) {
if (actual.containsKey(key)) {
failWithActual(simpleFact("expected to not contain key " + key));
}
}
}
// LINT.ThenChange(BundleSubject.java)