// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.components.installedapp;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.AssetManager;
import android.content.res.Resources;
import android.os.Bundle;
import android.util.Pair;
import androidx.test.annotation.UiThreadTest;
import androidx.test.filters.SmallTest;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.chromium.base.Callback;
import org.chromium.base.test.BaseJUnit4ClassRunner;
import org.chromium.base.test.util.Batch;
import org.chromium.base.test.util.CriteriaHelper;
import org.chromium.base.test.util.JniMocker;
import org.chromium.content_public.browser.BrowserContextHandle;
import org.chromium.content_public.browser.RenderFrameHost;
import org.chromium.content_public.browser.test.NativeLibraryTestUtils;
import org.chromium.content_public.browser.test.mock.MockRenderFrameHost;
import org.chromium.installedapp.mojom.InstalledAppProvider;
import org.chromium.installedapp.mojom.RelatedApplication;
import org.chromium.url.GURL;
import org.chromium.url.mojom.Url;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.atomic.AtomicBoolean;
/** Ensure that the InstalledAppProvider returns the correct apps. */
@RunWith(BaseJUnit4ClassRunner.class)
@Batch(Batch.UNIT_TESTS)
public class InstalledAppProviderTest {
private static final String ASSET_STATEMENTS_KEY =
InstalledAppProviderImpl.ASSET_STATEMENTS_KEY;
private static final String RELATION_HANDLE_ALL_URLS =
"delegate_permission/common.handle_all_urls";
private static final String NAMESPACE_WEB =
InstalledAppProviderImpl.ASSET_STATEMENT_NAMESPACE_WEB;
private static final String PLATFORM_ANDROID =
InstalledAppProviderImpl.RELATED_APP_PLATFORM_ANDROID;
private static final String PLATFORM_WEBAPP =
InstalledAppProviderImpl.RELATED_APP_PLATFORM_WEBAPP;
private static final int MAX_ALLOWED_RELATED_APPS =
InstalledAppProviderImpl.MAX_ALLOWED_RELATED_APPS;
private static final String PLATFORM_OTHER = "itunes";
// Note: Android package name and origin deliberately unrelated (there is no requirement that
// they be the same).
private static final String PACKAGE_NAME_1 = "com.app1.package";
private static final String PACKAGE_NAME_2 = "com.app2.package";
private static final String PACKAGE_NAME_3 = "com.app3.package";
private static final String URL_UNRELATED = "https://appstore.example.com/app1";
private static final String ORIGIN = "https://example.com:8000";
private static final String URL_ON_ORIGIN =
"https://example.com:8000/path/to/page.html?key=value#fragment";
private static final String MANIFEST_URL = "https://example.com:8000/manifest.json";
private static final String OTHER_MANIFEST_URL = "https://example2.com:8000/manifest.json";
private static final String OTHER_MANIFEST_URL3 = "https://example3.com:8000/manifest.json";
private static final String OTHER_MANIFEST_URL4 = "https://example4.com:8000/manifest.json";
private static final String ORIGIN_SYNTAX_ERROR = "https:{";
private static final String ORIGIN_MISSING_SCHEME = "path/only";
private static final String ORIGIN_MISSING_HOST = "file:///path/piece";
private static final String ORIGIN_MISSING_PORT = "http://example.com";
private static final String ORIGIN_DIFFERENT_SCHEME = "http://example.com:8000";
private static final String ORIGIN_DIFFERENT_HOST = "https://example.org:8000";
private static final String ORIGIN_DIFFERENT_PORT = "https://example.com:8001";
@Rule public JniMocker mocker = new JniMocker();
@Mock private MockRenderFrameHost mMockRenderFrameHost;
private FakePackageManager mFakePackageManager;
private InstalledAppProviderTestImpl mInstalledAppProvider;
private FakeInstantAppsHandler mFakeInstantAppsHandler;
private TestInstalledAppProviderImplJni mTestInstalledAppProviderImplJni;
private static class FakePackageManager extends PackageManagerDelegate {
private Map<String, PackageInfo> mPackageInfo = new HashMap<>();
private Map<String, Resources> mResources = new HashMap<>();
// The set of installed WebAPKs identified by their manifest URL.
private Set<String> mInstalledWebApks = new HashSet<>();
public void addPackageInfo(PackageInfo packageInfo) {
mPackageInfo.put(packageInfo.packageName, packageInfo);
}
public void addResources(String packageName, Resources resources) {
mResources.put(packageName, resources);
}
public void addWebApk(String manifestUrl) {
mInstalledWebApks.add(manifestUrl);
}
public boolean isWebApkInstalled(String manifestUrl) {
return mInstalledWebApks.contains(manifestUrl);
}
@Override
public ApplicationInfo getApplicationInfo(String packageName, int flags)
throws NameNotFoundException {
return getPackageInfo(packageName, flags).applicationInfo;
}
@Override
public Resources getResourcesForApplication(ApplicationInfo appInfo)
throws NameNotFoundException {
if (!mResources.containsKey(appInfo.packageName)) throw new NameNotFoundException();
return mResources.get(appInfo.packageName);
}
@Override
public PackageInfo getPackageInfo(String packageName, int flags)
throws NameNotFoundException {
if (!mPackageInfo.containsKey(packageName)) throw new NameNotFoundException();
return mPackageInfo.get(packageName);
}
}
private class InstalledAppProviderTestImpl extends InstalledAppProviderImpl {
public InstalledAppProviderTestImpl(
RenderFrameHost renderFrameHost, FakeInstantAppsHandler instantAppsHandler) {
super(
new BrowserContextHandle() {
@Override
public long getNativeBrowserContextPointer() {
return 1;
}
},
renderFrameHost,
instantAppsHandler::isInstantAppAvailable);
}
@Override
public boolean isWebApkInstalled(String manifestUrl) {
return mFakePackageManager.isWebApkInstalled(manifestUrl);
}
}
private static class TestInstalledAppProviderImplJni
implements InstalledAppProviderImpl.Natives {
private final Map<String, String> mRelationMap = new HashMap<>();
private ArrayList<Pair<Callback<Boolean>, Boolean>> mCallbacks;
public void addVerfication(String webDomain, String manifestUrl) {
mRelationMap.put(webDomain, manifestUrl);
}
@Override
public void checkDigitalAssetLinksRelationshipForWebApk(
BrowserContextHandle browserContextHandle,
String webDomain,
String manifestUrl,
Callback<Boolean> callback) {
boolean result =
mRelationMap.containsKey(webDomain)
&& mRelationMap.get(webDomain).equals(manifestUrl);
if (mCallbacks == null) {
callback.onResult(result);
return;
}
mCallbacks.add(Pair.create(callback, result));
if (mCallbacks.size() == 3) {
Pair<Callback<Boolean>, Boolean> stashed = mCallbacks.get(1);
stashed.first.onResult(stashed.second);
stashed = mCallbacks.get(0);
stashed.first.onResult(stashed.second);
stashed = mCallbacks.get(2);
stashed.first.onResult(stashed.second);
}
}
// If called, the callbacks passed to {@link checkDigitalAssetLinksRelationshipForWebApk}
// won't be executed until it's been called three times, and then they'll be executed out of
// order.
void rearrangeOrderOfResults() {
mCallbacks = new ArrayList<>();
}
}
/**
* FakeInstantAppsHandler lets us mock getting RelatedApplications from a URL in the absence of
* proper GMSCore calls.
*/
private static class FakeInstantAppsHandler {
private final List<Pair<String, Boolean>> mRelatedApplicationList;
public FakeInstantAppsHandler() {
mRelatedApplicationList = new ArrayList<Pair<String, Boolean>>();
}
public void addInstantApp(String url, boolean holdback) {
mRelatedApplicationList.add(Pair.create(url, holdback));
}
public void resetForTest() {
mRelatedApplicationList.clear();
}
// TODO(thildebr): When the implementation of isInstantAppAvailable is complete, we need to
// test its functionality instead of stubbing it out here. Instead we can create a wrapper
// around the GMSCore functionality we need and override that here instead.
public boolean isInstantAppAvailable(
String url, boolean checkHoldback, boolean includeUserPrefersBrowser) {
for (Pair<String, Boolean> pair : mRelatedApplicationList) {
if (url.startsWith(pair.first) && checkHoldback == pair.second) {
return true;
}
}
return false;
}
}
/**
* Helper function allows for the "installation" of Android package names and setting up
* Resources for installed packages.
*/
private void setMetaDataAndResourcesForTest(
String packageName, Bundle metaData, Resources resources) {
PackageInfo packageInfo = new PackageInfo();
packageInfo.packageName = packageName;
packageInfo.applicationInfo = new ApplicationInfo();
packageInfo.applicationInfo.packageName = packageName;
packageInfo.applicationInfo.metaData = metaData;
mFakePackageManager.addPackageInfo(packageInfo);
mFakePackageManager.addResources(packageName, resources);
}
/**
* Fakes the Resources object, allowing lookup of a single String value.
*
* <p>Note: The real Resources object defines a mapping to many values. This fake object only
* allows a single value in the mapping, and it must be a String (which is all that is required
* for these tests).
*/
private static class FakeResources extends Resources {
private static AssetManager sAssetManager = createAssetManager();
private final int mId;
private final String mValue;
private static AssetManager createAssetManager() {
try {
return AssetManager.class.getConstructor().newInstance();
} catch (Exception e) {
return null;
}
}
// Do not warn about deprecated call to Resources(); the documentation says code is not
// supposed to create its own Resources object, but we are using it to fake out the
// Resources, and there is no other way to do that.
@SuppressWarnings("deprecation")
public FakeResources(int identifier, String value) {
super(sAssetManager, null, null);
mId = identifier;
mValue = value;
}
@Override
public int getIdentifier(String name, String defType, String defPackage) {
if (name == null) throw new NullPointerException();
// There is *no guarantee* (in the Digital Asset Links spec) about what the string
// resource should be called ("asset_statements" is just an example). Therefore,
// getIdentifier cannot be used to get the asset statements string. Always fail the
// lookup here, to ensure the implementation isn't relying on any particular hard-coded
// string.
return 0;
}
@Override
public String getString(int id) {
if (id != mId) {
throw new Resources.NotFoundException("id 0x" + Integer.toHexString(id));
}
return mValue;
}
}
/** Creates a metaData bundle with a single resource-id key. */
private static Bundle createMetaData(String metaDataName, int metaDataResourceId) {
Bundle metaData = new Bundle();
metaData.putInt(metaDataName, metaDataResourceId);
return metaData;
}
/**
* Sets a resource with a single key-value pair in an Android package's manifest.
*
* <p>The value is always a string.
*/
private void setStringResource(String packageName, String key, String value) {
int identifier = 0x1234;
Bundle metaData = createMetaData(key, identifier);
FakeResources resources = new FakeResources(identifier, value);
setMetaDataAndResourcesForTest(packageName, metaData, resources);
}
/** Creates a valid Android asset statement string. */
private String createAssetStatement(String platform, String relation, String url) {
return String.format(
"{\"relation\": [\"%s\"], \"target\": {\"namespace\": \"%s\", \"site\": \"%s\"}}",
relation, platform, url);
}
/**
* Sets an asset statement to an Android package's manifest (in the fake package manager).
*
* <p>Only one asset statement can be set for a given package (if this is called twice on the
* same package, overwrites the previous asset statement).
*
* <p>This corresponds to a Statement List in the Digital Asset Links spec v1.
*/
private void setAssetStatement(
String packageName, String platform, String relation, String url) {
String statements = "[" + createAssetStatement(platform, relation, url) + "]";
setStringResource(packageName, ASSET_STATEMENTS_KEY, statements);
}
/** Creates a RelatedApplication to put in the web app manifest. */
private RelatedApplication createRelatedApplication(String platform, String id, String url) {
RelatedApplication application = new RelatedApplication();
application.platform = platform;
application.id = id;
application.url = url;
return application;
}
/**
* Calls filterInstalledApps with the given inputs, and tests that the expected result is
* returned.
*/
private void verifyInstalledApps(
RelatedApplication[] manifestRelatedApps,
RelatedApplication[] expectedInstalledRelatedApps)
throws Exception {
final AtomicBoolean called = new AtomicBoolean(false);
Url manifestUrl = new Url();
manifestUrl.url = MANIFEST_URL;
mInstalledAppProvider.filterInstalledApps(
manifestRelatedApps,
manifestUrl,
new InstalledAppProvider.FilterInstalledApps_Response() {
@Override
public void call(RelatedApplication[] installedRelatedApps) {
Assert.assertEquals(
expectedInstalledRelatedApps.length, installedRelatedApps.length);
for (int i = 0; i < installedRelatedApps.length; i++) {
Assert.assertEquals(
expectedInstalledRelatedApps[i], installedRelatedApps[i]);
}
called.set(true);
}
});
CriteriaHelper.pollUiThreadNested(() -> called.get());
}
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
NativeLibraryTestUtils.loadNativeLibraryNoBrowserProcess();
mTestInstalledAppProviderImplJni = new TestInstalledAppProviderImplJni();
mocker.mock(InstalledAppProviderImplJni.TEST_HOOKS, mTestInstalledAppProviderImplJni);
GURL urlOnOrigin = new GURL(URL_ON_ORIGIN);
Mockito.when(mMockRenderFrameHost.getLastCommittedURL()).thenReturn(urlOnOrigin);
mFakePackageManager = new FakePackageManager();
mFakeInstantAppsHandler = new FakeInstantAppsHandler();
mInstalledAppProvider =
new InstalledAppProviderTestImpl(mMockRenderFrameHost, mFakeInstantAppsHandler);
mInstalledAppProvider.setPackageManagerDelegateForTest(mFakePackageManager);
}
/** Origin of the page using the API is missing certain parts of the URI. */
@Test
@SmallTest
@UiThreadTest
public void testOriginMissingParts() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
setAssetStatement(PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
GURL originMissingScheme = new GURL(ORIGIN_MISSING_SCHEME);
Mockito.when(mMockRenderFrameHost.getLastCommittedURL()).thenReturn(originMissingScheme);
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
GURL originMissingHost = new GURL(ORIGIN_MISSING_HOST);
Mockito.when(mMockRenderFrameHost.getLastCommittedURL()).thenReturn(originMissingHost);
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/**
* No related Android apps.
*
* <p>An Android app relates to the web app, but not mutual.
*/
@Test
@SmallTest
@UiThreadTest
public void testNoRelatedApps() throws Exception {
// The web manifest has no related apps.
RelatedApplication manifestRelatedApps[] = new RelatedApplication[] {};
// One Android app is installed named |PACKAGE_NAME_1|. It has a related web app with origin
// |ORIGIN|.
setAssetStatement(PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/**
* One related Android app with no id (package name).
*
* <p>An Android app relates to the web app, but not mutual.
*/
@Test
@SmallTest
@UiThreadTest
public void testOneRelatedAppNoId() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {createRelatedApplication(PLATFORM_ANDROID, null, null)};
setAssetStatement(PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/**
* One related app (from a non-Android platform).
*
* <p>An Android app with the same id relates to the web app. This should be ignored since the
* manifest doesn't mention the Android app.
*/
@Test
@SmallTest
@UiThreadTest
public void testOneRelatedNonAndroidApp() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_OTHER, PACKAGE_NAME_1, null)
};
setAssetStatement(PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/**
* One related Android app; Android app is not installed.
*
* <p>Another Android app relates to the web app, but not mutual.
*/
@Test
@SmallTest
@UiThreadTest
public void testOneRelatedAppNotInstalled() throws Exception {
// The web manifest has a related Android app named |PACKAGE_NAME_1|.
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
// One Android app is installed named |PACKAGE_NAME_2|. It has a related web app with origin
// |ORIGIN|.
setAssetStatement(PACKAGE_NAME_2, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** Android app manifest has an asset_statements key, but the resource it links to is missing. */
@Test
@SmallTest
@UiThreadTest
public void testOneRelatedAppBrokenAssetStatementsResource() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
Bundle metaData = createMetaData(ASSET_STATEMENTS_KEY, 0x1234);
String statements =
"[" + createAssetStatement(NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN) + "]";
FakeResources resources = new FakeResources(0x4321, statements);
setMetaDataAndResourcesForTest(PACKAGE_NAME_1, metaData, resources);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** One related Android app; Android app is not mutually related (has no asset_statements). */
@Test
@SmallTest
@UiThreadTest
public void testOneRelatedAppNoAssetStatements() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
setStringResource(PACKAGE_NAME_1, null, null);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** One related Android app; Android app is not mutually related (has no asset_statements). */
@Test
@SmallTest
@UiThreadTest
public void testOneRelatedAppNoAssetStatementsNullMetadata() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
FakeResources resources = new FakeResources(0x4321, null);
setMetaDataAndResourcesForTest(PACKAGE_NAME_1, null, resources);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/**
* One related Android app; Android app is related to other origins.
*
* <p>Tests three cases: - The Android app is related to a web app with a different scheme. -
* The Android app is related to a web app with a different host. - The Android app is related
* to a web app with a different port.
*/
@Test
@SmallTest
@UiThreadTest
public void testOneRelatedAppRelatedToDifferentOrigins() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
setAssetStatement(
PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN_DIFFERENT_SCHEME);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
setAssetStatement(
PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN_DIFFERENT_HOST);
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
setAssetStatement(
PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN_DIFFERENT_PORT);
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** One related Android app; Android app is installed and mutually related. */
@Test
@SmallTest
@UiThreadTest
public void testOneInstalledRelatedApp() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
setAssetStatement(PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
RelatedApplication[] expectedInstalledRelatedApps = manifestRelatedApps;
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/**
* Change the frame URL and ensure the app relates to the new URL, not the old one.
*
* <p>This simulates navigating the frame while keeping the same Mojo service open.
*/
@Test
@SmallTest
@UiThreadTest
public void testDynamicallyChangingUrl() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
setAssetStatement(
PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN_DIFFERENT_SCHEME);
// Should be empty, since Android app does not relate to this frame's origin.
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
// Simulate a navigation to a different origin.
GURL originDifferentScheme = new GURL(ORIGIN_DIFFERENT_SCHEME);
Mockito.when(mMockRenderFrameHost.getLastCommittedURL()).thenReturn(originDifferentScheme);
// Now the result should include the Android app that relates to the new origin.
expectedInstalledRelatedApps = manifestRelatedApps;
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
// Simulate the native RenderFrameHost disappearing.
Mockito.when(mMockRenderFrameHost.getLastCommittedURL()).thenReturn(null);
expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** One related Android app (installed and mutually related), with a non-null URL field. */
@Test
@SmallTest
@UiThreadTest
public void testInstalledRelatedAppWithUrl() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, URL_UNRELATED)
};
setAssetStatement(PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
RelatedApplication[] expectedInstalledRelatedApps = manifestRelatedApps;
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** One related Android app; Android app is related to multiple origins. */
@Test
@SmallTest
@UiThreadTest
public void testMultipleAssetStatements() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
// Create an asset_statements field with multiple statements. The second one matches the web
// app.
String statements =
"["
+ createAssetStatement(
NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN_DIFFERENT_HOST)
+ ", "
+ createAssetStatement(NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN)
+ "]";
setStringResource(PACKAGE_NAME_1, ASSET_STATEMENTS_KEY, statements);
RelatedApplication[] expectedInstalledRelatedApps = manifestRelatedApps;
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** A JSON syntax error in the Android app's asset statement. */
@Test
@SmallTest
@UiThreadTest
public void testAssetStatementSyntaxError() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
String statements = "[{\"target\" {}}]";
setStringResource(PACKAGE_NAME_1, ASSET_STATEMENTS_KEY, statements);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** The Android app's asset statement is not an array. */
@Test
@SmallTest
@UiThreadTest
public void testAssetStatementNotArray() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
String statement = createAssetStatement(NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
setStringResource(PACKAGE_NAME_1, ASSET_STATEMENTS_KEY, statement);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** The Android app's asset statement array contains non-objects. */
@Test
@SmallTest
@UiThreadTest
public void testAssetStatementArrayNoObjects() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
String statements =
"["
+ createAssetStatement(NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN)
+ ", 4]";
setStringResource(PACKAGE_NAME_1, ASSET_STATEMENTS_KEY, statements);
// Expect it to ignore the integer and successfully parse the valid object.
RelatedApplication[] expectedInstalledRelatedApps = manifestRelatedApps;
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/**
* Android app has no "relation" in the asset statement.
*
* <p>Currently, the relation string (in the Android package's asset statement) is ignored, so
* the app is still returned as "installed".
*/
@Test
@SmallTest
@UiThreadTest
public void testAssetStatementNoRelation() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
String statements =
String.format(
"[{\"target\": {\"namespace\": \"%s\", \"site\": \"%s\"}}]",
NAMESPACE_WEB, ORIGIN);
setStringResource(PACKAGE_NAME_1, ASSET_STATEMENTS_KEY, statements);
// TODO(mgiuca): [Spec issue] Should we require a specific relation string, rather than any
// or no relation?
RelatedApplication[] expectedInstalledRelatedApps = manifestRelatedApps;
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/**
* Android app is related with a non-standard relation.
*
* <p>Currently, the relation string (in the Android package's asset statement) is ignored, so
* any will do. Is this desirable, or do we want to require a specific relation string?
*/
@Test
@SmallTest
@UiThreadTest
public void testAssetStatementNonStandardRelation() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
setAssetStatement(PACKAGE_NAME_1, NAMESPACE_WEB, "nonstandard/relation", ORIGIN);
// TODO(mgiuca): [Spec issue] Should we require a specific relation string, rather than any
// or no relation?
RelatedApplication[] expectedInstalledRelatedApps = manifestRelatedApps;
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** Android app has no "target" in the asset statement. */
@Test
@SmallTest
@UiThreadTest
public void testAssetStatementNoTarget() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
String statements = String.format("[{\"relation\": [\"%s\"]}]", RELATION_HANDLE_ALL_URLS);
setStringResource(PACKAGE_NAME_1, ASSET_STATEMENTS_KEY, statements);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** Android app has no "namespace" in the asset statement. */
@Test
@SmallTest
@UiThreadTest
public void testAssetStatementNoNamespace() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
String statements =
String.format(
"[{\"relation\": [\"%s\"], \"target\": {\"site\": \"%s\"}}]",
RELATION_HANDLE_ALL_URLS, ORIGIN);
setStringResource(PACKAGE_NAME_1, ASSET_STATEMENTS_KEY, statements);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** Android app is related, but not to the web namespace. */
@Test
@SmallTest
@UiThreadTest
public void testNonWebAssetStatement() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
setAssetStatement(PACKAGE_NAME_1, "play", RELATION_HANDLE_ALL_URLS, ORIGIN);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** Android app has no "site" in the asset statement. */
@Test
@SmallTest
@UiThreadTest
public void testAssetStatementNoSite() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
String statements =
String.format(
"[{\"relation\": [\"%s\"], \"target\": {\"namespace\": \"%s\"}}]",
RELATION_HANDLE_ALL_URLS, NAMESPACE_WEB);
setStringResource(PACKAGE_NAME_1, ASSET_STATEMENTS_KEY, statements);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** Android app has a syntax error in the "site" field of the asset statement. */
@Test
@SmallTest
@UiThreadTest
public void testAssetStatementSiteSyntaxError() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
setAssetStatement(
PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN_SYNTAX_ERROR);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** Android app has a "site" field missing certain parts of the URI (scheme, host, port). */
@Test
@SmallTest
@UiThreadTest
public void testAssetStatementSiteMissingParts() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
setAssetStatement(
PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN_MISSING_SCHEME);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
setAssetStatement(
PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN_MISSING_HOST);
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
setAssetStatement(
PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN_MISSING_PORT);
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/**
* One related Android app; Android app is related with a path part in the "site" field.
*
* <p>The path part shouldn't really be there (according to the Digital Asset Links spec), but
* if it is, we are lenient and just ignore it (matching only the origin).
*/
@Test
@SmallTest
@UiThreadTest
public void testAssetStatementSiteHasPath() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
String site = ORIGIN + "/path";
setAssetStatement(PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, site);
RelatedApplication[] expectedInstalledRelatedApps = manifestRelatedApps;
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/**
* One related Android app; Android app is installed and mutually related.
*
* <p>Another Android app relates to the web app, but not mutual.
*/
@Test
@SmallTest
@UiThreadTest
public void testExtraInstalledApp() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
setAssetStatement(PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
setAssetStatement(PACKAGE_NAME_2, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
RelatedApplication[] expectedInstalledRelatedApps = manifestRelatedApps;
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/**
* Two related Android apps; Android apps both installed and mutually related.
*
* <p>Web app also related to an app with the same name on another platform, and another Android
* app which is not installed.
*/
@Test
@SmallTest
@UiThreadTest
public void testMultipleInstalledRelatedApps() throws Exception {
RelatedApplication[] manifestRelatedApps =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null),
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_2, null),
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_3, null)
};
setAssetStatement(PACKAGE_NAME_2, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
setAssetStatement(PACKAGE_NAME_3, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
RelatedApplication[] expectedInstalledRelatedApps =
new RelatedApplication[] {manifestRelatedApps[1], manifestRelatedApps[2]};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** Tests the pseudo-random artificial delay to counter a timing attack. */
@Test
@SmallTest
@UiThreadTest
public void testArtificialDelay() throws Exception {
byte[] salt = {
0x64, 0x09, -0x68, -0x25, 0x70, 0x11, 0x25, 0x24, 0x68, -0x1a, 0x08, 0x79, -0x12, -0x50,
0x3b, -0x57, -0x17, -0x4d, 0x46, 0x02
};
PackageHash.setGlobalSaltForTesting(salt);
setAssetStatement(PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
// Installed app.
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null)
};
RelatedApplication[] expectedInstalledRelatedApps = manifestRelatedApps;
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
// This expectation is based on HMAC_SHA256(salt, packageName encoded in UTF-8), taking the
// low 10 bits of the first two bytes of the result / 100.
Assert.assertEquals(2, mInstalledAppProvider.mLastDelayForTesting);
// Non-installed app.
manifestRelatedApps =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_2, null)
};
expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
// This expectation is based on HMAC_SHA256(salt, packageName encoded in UTF-8), taking the
// low 10 bits of the first two bytes of the result / 100.
Assert.assertEquals(5, mInstalledAppProvider.mLastDelayForTesting);
// Own WebAPK.
manifestRelatedApps =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_WEBAPP, null, MANIFEST_URL)
};
expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
// This expectation is based on HMAC_SHA256(salt, manifestUrl encoded in UTF-8), taking the
// low 10 bits of the first two bytes of the result / 100.
Assert.assertEquals(3, mInstalledAppProvider.mLastDelayForTesting);
// Another WebAPK.
manifestRelatedApps =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_WEBAPP, null, OTHER_MANIFEST_URL)
};
expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
// This expectation is based on HMAC_SHA256(salt, manifestUrl encoded in UTF-8), taking the
// low 10 bits of the first two bytes of the result / 100.
Assert.assertEquals(8, mInstalledAppProvider.mLastDelayForTesting);
}
@Test
@SmallTest
@UiThreadTest
public void testMultipleAppsIncludingInstantApps() throws Exception {
RelatedApplication[] manifestRelatedApps =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null),
// Instant Apps:
createRelatedApplication(
PLATFORM_ANDROID,
InstalledAppProviderImpl.INSTANT_APP_ID_STRING,
ORIGIN),
createRelatedApplication(
PLATFORM_ANDROID,
InstalledAppProviderImpl.INSTANT_APP_HOLDBACK_ID_STRING,
ORIGIN)
};
setAssetStatement(PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
mFakeInstantAppsHandler.addInstantApp(ORIGIN, true);
RelatedApplication[] expectedInstalledRelatedApps =
new RelatedApplication[] {manifestRelatedApps[0], manifestRelatedApps[2]};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/**
* Multiple related uninstalled apps (over the allowed limit) followed by one related Android
* app which is installed and mutually related.
*/
@Test
@SmallTest
@UiThreadTest
public void testRelatedAppsOverAllowedThreshold() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[MAX_ALLOWED_RELATED_APPS + 1];
for (int i = 0; i < MAX_ALLOWED_RELATED_APPS; i++) {
manifestRelatedApps[i] =
createRelatedApplication(
PLATFORM_ANDROID, PACKAGE_NAME_2 + String.valueOf(i), null);
}
manifestRelatedApps[MAX_ALLOWED_RELATED_APPS] =
createRelatedApplication(PLATFORM_ANDROID, PACKAGE_NAME_1, null);
setAssetStatement(PACKAGE_NAME_1, NAMESPACE_WEB, RELATION_HANDLE_ALL_URLS, ORIGIN);
// Although the app is installed, and verifiable, it was included after the maximum allowed
// number of related apps.
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** Check that a website can find its own WebAPK when installed. */
@Test
@SmallTest
@UiThreadTest
public void testInstalledWebApkForWebsite() throws Exception {
RelatedApplication webApk = createRelatedApplication(PLATFORM_WEBAPP, null, MANIFEST_URL);
RelatedApplication manifestRelatedApps[] = new RelatedApplication[] {webApk};
mFakePackageManager.addWebApk(MANIFEST_URL);
RelatedApplication[] expectedInstalledRelatedApps = new RelatedApplication[] {webApk};
verifyInstalledApps(manifestRelatedApps, expectedInstalledRelatedApps);
}
/** Check that a website can find another WebAPK when installed & verfied. */
@Test
@SmallTest
@UiThreadTest
public void testInstalledWebApkForOtherWebsite() throws Exception {
RelatedApplication webApk =
createRelatedApplication(PLATFORM_WEBAPP, null, OTHER_MANIFEST_URL);
RelatedApplication manifestRelatedApps[] = new RelatedApplication[] {webApk};
mFakePackageManager.addWebApk(OTHER_MANIFEST_URL);
verifyInstalledApps(manifestRelatedApps, new RelatedApplication[] {});
mTestInstalledAppProviderImplJni.addVerfication(OTHER_MANIFEST_URL, MANIFEST_URL);
verifyInstalledApps(manifestRelatedApps, new RelatedApplication[] {webApk});
}
/** Check that a website can query another WebAPK when not installed but verfied. */
@Test
@SmallTest
@UiThreadTest
public void testInstalledWebApkForOtherWebsiteNotInstalled() throws Exception {
RelatedApplication webApk =
createRelatedApplication(PLATFORM_WEBAPP, null, OTHER_MANIFEST_URL);
RelatedApplication manifestRelatedApps[] = new RelatedApplication[] {webApk};
mTestInstalledAppProviderImplJni.addVerfication(MANIFEST_URL, OTHER_MANIFEST_URL);
verifyInstalledApps(manifestRelatedApps, new RelatedApplication[] {});
}
/**
* Tests that the order of returned filtered apps matches the order of the apps passed to {@link
* filterInstalledApps}.
*/
@Test
@SmallTest
@UiThreadTest
public void testOrderOfResults() throws Exception {
RelatedApplication manifestRelatedApps[] =
new RelatedApplication[] {
createRelatedApplication(PLATFORM_WEBAPP, null, OTHER_MANIFEST_URL),
createRelatedApplication(PLATFORM_WEBAPP, null, OTHER_MANIFEST_URL3),
createRelatedApplication(PLATFORM_WEBAPP, null, OTHER_MANIFEST_URL4)
};
mFakePackageManager.addWebApk(OTHER_MANIFEST_URL);
mFakePackageManager.addWebApk(OTHER_MANIFEST_URL3);
mFakePackageManager.addWebApk(OTHER_MANIFEST_URL4);
mTestInstalledAppProviderImplJni.addVerfication(OTHER_MANIFEST_URL, MANIFEST_URL);
mTestInstalledAppProviderImplJni.addVerfication(OTHER_MANIFEST_URL3, MANIFEST_URL);
mTestInstalledAppProviderImplJni.addVerfication(OTHER_MANIFEST_URL4, MANIFEST_URL);
mTestInstalledAppProviderImplJni.rearrangeOrderOfResults();
verifyInstalledApps(manifestRelatedApps, manifestRelatedApps);
}
}
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