| /* |
| * Copyright (C) 2008 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 tests.SQLite; |
| |
| import SQLite.Blob; |
| import SQLite.Database; |
| import SQLite.Exception; |
| import SQLite.Stmt; |
| import dalvik.annotation.KnownFailure; |
| import dalvik.annotation.TestLevel; |
| import dalvik.annotation.TestTargetClass; |
| import dalvik.annotation.TestTargetNew; |
| import dalvik.annotation.TestTargets; |
| |
| import junit.framework.TestCase; |
| |
| import tests.support.DatabaseCreator; |
| import tests.support.Support_SQL; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| @TestTargetClass(Blob.class) |
| public class BlobTest extends SQLiteTest { |
| |
| private static Blob testBlob = null; |
| |
| private byte[] blobInput= null; |
| |
| private static InputStream file = null; |
| |
| private static Database db = null; |
| |
| private static Stmt st = null; |
| |
| public class MockBlob extends Blob { |
| public void finalize() { |
| try { |
| super.finalize(); |
| } catch (Throwable exception) { |
| fail("Test activity faild!"); |
| } |
| } |
| } |
| |
| public void setUp() throws java.lang.Exception { |
| super.setUp(); |
| testBlob = new Blob(); |
| |
| super.setUp(); |
| Support_SQL.loadDriver(); |
| db = new Database(); |
| db.open(dbFile.getPath(), 0); |
| |
| db.exec("create table B(id integer primary key, val blob)",null); |
| db.exec("insert into B values(1, zeroblob(128))", null); |
| db.exec("insert into B values(2, zeroblob(128))", null); |
| db.exec("insert into B values(3, zeroblob(128))", null); |
| |
| // can not fill Blob with data at this point... |
| /* |
| File resources = Support_Resources.createTempFolder(); |
| BufferedReader r = null; |
| try { |
| Class c = Class.forName(this.getClass().getName()); |
| assertNotNull(c); |
| file = Class.forName(this.getClass().getName()) |
| .getResourceAsStream("/blob.c"); |
| r = new BufferedReader(new InputStreamReader(file)); |
| } catch (NullPointerException e) { |
| fail("Should not throw NullPointerException reading file" |
| + e.getMessage()); |
| } |
| OutputStream out = testBlob.getOutputStream(); |
| String s = null; |
| while ((s = r.readLine()) != null) { |
| out.write(r.readLine().getBytes()); |
| } |
| out.flush(); |
| out.close(); |
| testBlob.close(); |
| */ |
| } |
| |
| public void tearDown() { |
| |
| testBlob.close(); |
| super.tearDown(); |
| } |
| |
| /** |
| * @throws Exception |
| * @throws IOException |
| * @tests Blob#Blob() |
| */ |
| @TestTargets ( { |
| @TestTargetNew( |
| level = TestLevel.NOT_FEASIBLE, |
| notes = "db.open_blob is not supported also for Stmt, therefore cannot test Blobs", |
| method = "Blob", |
| args = {} |
| ), |
| @TestTargetNew( |
| level = TestLevel.NOT_FEASIBLE, |
| notes = "functional test", |
| method = "getOutputStream", |
| args = {} |
| ), |
| @TestTargetNew( |
| level = TestLevel.NOT_FEASIBLE, |
| notes = "functional test", |
| method = "getInputStream", |
| args = {} |
| ) |
| }) |
| @KnownFailure("db.open_blob is not supported.") |
| public void testBlob() throws Exception, IOException { |
| byte[] b = new byte[4]; |
| byte[] b128 = new byte[128]; |
| for (int i = 0; i < b128.length; i++) { |
| b128[i] = (byte) i; |
| } |
| Blob blob = db.open_blob(dbFile.getPath(), "B", "val", 1, true); |
| try { |
| |
| OutputStream os = blob.getOutputStream(); |
| os.write(b128); |
| os.close(); |
| |
| InputStream is = blob.getInputStream(); |
| is.skip(96); |
| assertEquals(4,is.read(b)); |
| is.close(); |
| } finally { |
| blob.close(); |
| } |
| } |
| |
| /** |
| * @tests Blob#finalize() |
| */ |
| @TestTargetNew( |
| level = TestLevel.NOT_FEASIBLE, |
| notes = "Can not be checked. Should be tested in DX test package.", |
| method = "finalize", |
| args = {} |
| ) |
| public void testFinalize() { |
| |
| } |
| |
| /** |
| * @tests Blob.getInputStream() |
| */ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "Exception test", |
| method = "getInputStream", |
| args = {} |
| ) |
| public void testGetInputStream() { |
| InputStream in = testBlob.getInputStream(); |
| |
| try { |
| in.read(); |
| fail("Exception not thrown for invalid Blob."); |
| } catch (Throwable e) { |
| //ok |
| } |
| } |
| |
| /** |
| * @tests Blob#getOutputStream() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "Exception test", |
| method = "getOutputStream", |
| args = {} |
| ) |
| public void testGetOutputStream() { |
| OutputStream out = testBlob.getOutputStream(); |
| |
| try { |
| out.write(null); |
| fail("Write operation unsupported"); |
| } catch (Throwable e) { |
| assertEquals("Write operation unsupported", e.getMessage()); |
| } |
| } |
| |
| /** |
| * @tests Blob#close() |
| */ |
| @TestTargetNew( |
| level = TestLevel.NOT_FEASIBLE, |
| notes = "not clear from spec what should happen when Blob is closed.", |
| method = "close", |
| args = {} |
| ) |
| // @KnownFailure("Blob does not clean up inputStream.") |
| public void testClose() { |
| assertNotNull(testBlob); |
| |
| testBlob.close(); |
| // inputStream either null or some error occurs |
| try { |
| // TODO This does look a bit weird. Revisit later. |
| assertNull(testBlob.getInputStream()); |
| } catch (Throwable e) { |
| //ok |
| } |
| } |
| } |