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SQLiteProviderLocalTest.java
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SQLiteProviderLocalTest.java
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package novoda.lib.sqliteprovider.provider;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.net.Uri;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.annotation.Config;
import org.robolectric.annotation.Implementation;
import org.robolectric.annotation.Implements;
import org.robolectric.shadows.ShadowContentUris;
import java.io.IOException;
import java.util.List;
import novoda.lib.sqliteprovider.RoboRunner;
import novoda.lib.sqliteprovider.sqlite.ExtendedSQLiteQueryBuilder;
import novoda.lib.sqliteprovider.sqlite.MigratingSQLiteOpenHelper;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.junit.matchers.JUnitMatchers.hasItems;
import static org.mockito.Matchers.anyObject;
import static org.mockito.Matchers.anyString;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.any;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.stub;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
@RunWith(RoboRunner.class)
@Config(shadows = {ShadowContentUris.class}, manifest = "src/test/resources/AndroidManifest.xml")
public class SQLiteProviderLocalTest {
private SQLiteProviderImpl provider;
@Mock
private SQLiteDatabase db;
@Mock
private ExtendedSQLiteQueryBuilder builder;
@Mock
private Cursor mockCursor;
private int notifyChangeCounter;
@Before
public void init() {
MockitoAnnotations.initMocks(this);
stub(builder.query((SQLiteDatabase) anyObject(), (String[]) anyObject(), anyString(), (String[]) anyObject(), anyString(),
anyString(), anyString(), anyString())).toReturn(mockCursor);
stub(db.rawQuery(anyString(), (String[]) anyObject())).toReturn(mockCursor);
provider = new SQLiteProviderImpl();
provider.onCreate();
}
@Test
public void testSelectTableFromUri() {
// Simple directory listing against table test
query("test.com/test");
verify(builder).setTables("test");
}
@Test
public void testSelectTableItemFromUri() {
// Single item against table test
query("test.com/test/1");
verify(builder).setTables("test");
verify(builder).appendWhere("_id=1");
}
@Test
public void testSelectTableForChildren() {
query("test.com/parent/1/children");
verify(builder).setTables("children");
verify(builder).appendWhere("parent_id='1'");
}
@Test
public void testInsertAgainstCorrectTable() {
when(db.insert(anyString(), anyString(), (ContentValues) anyObject())).thenReturn(2L);
ContentValues cv = new ContentValues();
cv.put("column1", "2erverver");
insert("test.com/table1", cv);
insert("test.com/parent/1/child", cv);
verify(db).insert(eq("table1"), anyString(), (ContentValues) anyObject());
verify(db).insert(eq("child"), anyString(), (ContentValues) anyObject());
}
@Test
public void testInsertAgainstOneToManyShouldInputCorrectParam() {
when(db.insert(anyString(), anyString(), (ContentValues) anyObject())).thenReturn(2L);
ContentValues values = new ContentValues();
values.put("test", "test");
values.put("parent_id", "1");
insert("test.com/parent/1/children", values);
verify(db).insert(eq("children"), anyString(), (ContentValues) anyObject());
}
@Test
public void testDeleteFromSingleTable() {
when(db.delete(anyString(), anyString(), (String[]) anyObject())).thenReturn(0);
delete("test.com/parent", null, null);
verify(db).delete(eq("parent"), anyString(), (String[]) anyObject());
}
@Test
public void testUpdateFromSingleTable() {
when(db.update(anyString(), (ContentValues) anyObject(), anyString(), (String[]) anyObject())).thenReturn(2);
ContentValues values = new ContentValues();
values.put("test", "test");
update("test.com/parent", values, null, null);
verify(db).update(eq("parent"), (ContentValues) anyObject(), anyString(), (String[]) anyObject());
}
@Test
public void testUpdateFromSOneToMany() {
when(db.update(anyString(), (ContentValues) anyObject(), anyString(), (String[]) anyObject())).thenReturn(2);
ContentValues values = new ContentValues();
values.put("test", "test");
update("test.com/parent/1/child", values, null, null);
verify(db).update(eq("child"), (ContentValues) anyObject(), anyString(), (String[]) anyObject());
}
@Test
public void testDeleteFromOneToManyTable() {
when(db.delete(anyString(), anyString(), (String[]) anyObject())).thenReturn(0);
delete("test.com/parent/1/child", null, null);
verify(db).delete(eq("child"), anyString(), (String[]) anyObject());
}
@Test
public void testGroupByQuery() {
query("test.com/table?groupBy=table");
verify(builder).query((SQLiteDatabase) anyObject(), (String[]) anyObject(), anyString(), (String[]) anyObject(), eq("table"),
anyString(), anyString(), anyString());
}
@Test
public void testHavingQuery() {
query("test.com/table?having=g");
verify(builder).query((SQLiteDatabase) anyObject(), (String[]) anyObject(), anyString(), (String[]) anyObject(), anyString(),
eq("g"), anyString(), anyString());
}
@Test
public void testLimitQuery() {
query("test.com/table?limit=100");
verify(builder).query((SQLiteDatabase) anyObject(), (String[]) anyObject(), anyString(), (String[]) anyObject(), anyString(),
anyString(), anyString(), eq("100"));
}
@Test
public void testDistinct() {
query("test.com/table?distinct=true");
verify(builder).setDistinct(true);
}
@Test
public void testNotDistinct() {
query("test.com/table?distinct=false");
verify(builder).setDistinct(false);
}
@Test
public void testExpand() {
when(builder.getTables()).thenReturn("table");
Uri uri = Uri.parse("content://test.com/?q=1&q=2");
List<String> p = uri.getQueryParameters("q");
assertThat(p, hasItems("1", "2"));
query("test.com/table?expand=childs");
verify(builder).setTables("table");
// verify(builder).setTables("table INNER JOIN childs ON table.child_id=childs._id");
}
@Test
public void testBulkInsertInsertsCorrectly() {
when(db.insert(anyString(), anyString(), (ContentValues) anyObject())).thenReturn(2L);
int bulkSize = 100;
ContentValues[] bulkToInsert = createContentValuesArray(bulkSize);
bulkInsert("test.com/table1", bulkToInsert);
verify(db, times(bulkSize)).insert(eq("table1"), anyString(), (ContentValues) anyObject());
}
@Test
public void testBulkInsertNotifiesOnlyOnce() {
when(db.insert(anyString(), anyString(), (ContentValues) anyObject())).thenReturn(2L);
int bulkSize = 100;
ContentValues[] bulkToInsert = createContentValuesArray(bulkSize);
bulkInsert("test.com/table1", bulkToInsert);
assertThat(notifyChangeCounter, is(1));
}
@Test
public void testInsertNotifiesAsManyChangesAsInserts() {
when(db.insert(anyString(), anyString(), (ContentValues) anyObject())).thenReturn(2L);
int insertSize = 100;
ContentValues[] inserts = createContentValuesArray(insertSize);
for (ContentValues insert : inserts) {
insert("test.com/table1", insert);
}
assertThat(notifyChangeCounter, is(insertSize));
}
@Test
public void testUpdateNotifiesAsManyChangesAsUpdates() {
when(db.update(anyString(), (ContentValues) anyObject(), anyString(), any(String[].class))).thenReturn(1);
int updateSize = 100;
ContentValues[] updates = createContentValuesArray(updateSize);
for (ContentValues update : updates) {
update("test.com/table1", update, null, null);
}
assertThat(notifyChangeCounter, is(updateSize));
}
@Test
public void testDeleteNotifiesAsManyChangesAsDeletes() {
when(db.delete(anyString(), anyString(), (String[]) anyObject())).thenReturn(0);
int deleteSize = 100;
for (int i = 0; i < deleteSize; i++) {
delete("test.com/table1", null, null);
}
assertThat(notifyChangeCounter, is(deleteSize));
}
@Test
public void testBulkInsertDoesYieldByDefault() {
when(db.insert(anyString(), anyString(), (ContentValues) anyObject())).thenReturn(2L);
int bulkSize = 100;
ContentValues[] bulkToInsert = createContentValuesArray(bulkSize);
bulkInsert("test.com/table1", bulkToInsert);
verify(db, times(bulkSize)).yieldIfContendedSafely();
}
@Test
public void testWhenSpecifyingAllowYieldQueryParameterAsTrueThanBulkInsertDoesYield() {
when(db.insert(anyString(), anyString(), (ContentValues) anyObject())).thenReturn(2L);
int bulkSize = 100;
ContentValues[] bulkToInsert = createContentValuesArray(bulkSize);
bulkInsert("test.com/table1?allowYield=true", bulkToInsert);
verify(db, times(bulkSize)).yieldIfContendedSafely();
}
@Test
public void testWhenSpecifyingAllowYieldQueryParameterAsFalseThanBulkInsertDoesNotYield() {
when(db.insert(anyString(), anyString(), (ContentValues) anyObject())).thenReturn(2L);
int bulkSize = 100;
ContentValues[] bulkToInsert = createContentValuesArray(bulkSize);
bulkInsert("test.com/table1?allowYield=false", bulkToInsert);
verify(db, never()).yieldIfContendedSafely();
}
@Test
public void testProvidedNotificationUriSetCorrectly() {
query("test.com/view1");
verify(mockCursor).setNotificationUri((ContentResolver) anyObject(), eq(Uri.parse("content://test.com/table1")));
}
private void update(String uri, ContentValues initialValues, String selection, String[] selectionArgs) {
provider.update(Uri.parse("content://" + uri), initialValues, selection, selectionArgs);
}
private void delete(String uri, String where, String[] whereArgs) {
provider.delete(Uri.parse("content://" + uri), where, whereArgs);
}
private void insert(String uri, ContentValues cv) {
provider.insert(Uri.parse("content://" + uri), cv);
}
private void bulkInsert(String uri, ContentValues[] cv) {
provider.bulkInsert(Uri.parse("content://" + uri), cv);
}
private void query(String uri) {
provider.query(Uri.parse("content://" + uri), null, null, null, null);
}
private ContentValues[] createContentValuesArray(int size) {
ContentValues[] bulkToInsert = new ContentValues[size];
ContentValues contentValues = new ContentValues();
contentValues.put("test", "test");
for (int i = 0; i < size; i++) {
bulkToInsert[i] = contentValues;
}
return bulkToInsert;
}
@Implements(ContentUris.class)
static class ShadowContentUris {
@SuppressWarnings("unused")
@Implementation
public static Uri withAppendedId(Uri uri, long id) {
return Uri.parse("content://test.com");
}
}
public class SQLiteProviderImpl extends SQLiteContentProviderImpl {
@Override
protected SQLiteDatabase getReadableDatabase() {
return db;
}
@Override
protected SQLiteDatabase getWritableDatabase() {
return db;
}
@Override
protected ExtendedSQLiteQueryBuilder getSQLiteQueryBuilder() {
return builder;
}
@Override
protected SQLiteOpenHelper getDatabaseHelper(Context context) {
try {
return new MigratingSQLiteOpenHelper(getContext()) {
@Override
public void onCreate(SQLiteDatabase db) {
// dont do a migrate
}
@Override
public synchronized SQLiteDatabase getReadableDatabase() {
return db;
}
@Override
public synchronized SQLiteDatabase getWritableDatabase() {
return db;
}
};
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
@Override
public void notifyUriChange(Uri uri) {
notifyChangeCounter++;
}
@Override
protected Uri getNotificationUri(Uri uri) {
return Uri.parse("content://test.com/table1");
}
}
}