use of android.test.mock.MockContext in project android_frameworks_base by crdroidandroid.
the class ProviderTestCase2 method newResolverWithContentProviderFromSql.
/**
* <p>
* Creates a new content provider of the same type as that passed to the test case class,
* with an authority name set to the authority parameter, and using an SQLite database as
* the underlying data source. The SQL statement parameter is used to create the database.
* This method also creates a new {@link MockContentResolver} and adds the provider to it.
* </p>
* <p>
* Both the new provider and the new resolver are put into an {@link IsolatedContext}
* that uses the targetContext parameter for file operations and a {@link MockContext}
* for everything else. The IsolatedContext prepends the filenamePrefix parameter to
* file, database, and directory names.
* </p>
* <p>
* This is a convenience method for creating a "mock" provider that can contain test data.
* </p>
*
* @param targetContext The context to use as the basis of the IsolatedContext
* @param filenamePrefix A string that is prepended to file, database, and directory names
* @param providerClass The type of the provider being tested
* @param authority The authority string to associated with the test provider
* @param databaseName The name assigned to the database
* @param databaseVersion The version assigned to the database
* @param sql A string containing the SQL statements that are needed to create the desired
* database and its tables. The format is the same as that generated by the
* <a href="http://www.sqlite.org/sqlite.html">sqlite3</a> tool's <code>.dump</code> command.
* @return ContentResolver A new {@link MockContentResolver} linked to the provider
*
* @throws IllegalAccessException
* @throws InstantiationException
*/
public static <T extends ContentProvider> ContentResolver newResolverWithContentProviderFromSql(Context targetContext, String filenamePrefix, Class<T> providerClass, String authority, String databaseName, int databaseVersion, String sql) throws IllegalAccessException, InstantiationException {
MockContentResolver resolver = new MockContentResolver();
RenamingDelegatingContext targetContextWrapper = new RenamingDelegatingContext(// The context that most methods are delegated to
new MockContext(), // The context that file methods are delegated to
targetContext, filenamePrefix);
Context context = new IsolatedContext(resolver, targetContextWrapper);
DatabaseUtils.createDbFromSqlStatements(context, databaseName, databaseVersion, sql);
T provider = createProviderForTest(context, providerClass, authority);
resolver.addProvider(authority, provider);
return resolver;
}
use of android.test.mock.MockContext in project android_frameworks_base by crdroidandroid.
the class ProviderTestCase method setUp.
@Override
protected void setUp() throws Exception {
super.setUp();
mResolver = new MockContentResolver();
final String filenamePrefix = "test.";
RenamingDelegatingContext targetContextWrapper = new RenamingDelegatingContext(// The context that most methods are delegated to
new MockContext(), // The context that file methods are delegated to
getInstrumentation().getTargetContext(), filenamePrefix);
mProviderContext = new IsolatedContext(mResolver, targetContextWrapper);
mProvider = ProviderTestCase2.createProviderForTest(mProviderContext, mProviderClass, mProviderAuthority);
mResolver.addProvider(mProviderAuthority, getProvider());
}
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