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Diffstat (limited to 'tests/com/iciql/test/ClobTest.java')
-rw-r--r-- | tests/com/iciql/test/ClobTest.java | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/tests/com/iciql/test/ClobTest.java b/tests/com/iciql/test/ClobTest.java new file mode 100644 index 0000000..1f2eff4 --- /dev/null +++ b/tests/com/iciql/test/ClobTest.java @@ -0,0 +1,112 @@ +/* + * Copyright 2004-2011 H2 Group. + * Copyright 2011 James Moger. + * + * 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 com.iciql.test; + +import static org.junit.Assert.assertEquals; +import static com.iciql.Define.primaryKey; +import static com.iciql.Define.tableName; + +import java.text.MessageFormat; +import java.util.Arrays; +import java.util.List; + +import org.junit.Test; + +import com.iciql.Db; +import com.iciql.Iciql; + +/** + * Tests if converting a CLOB to a String works. + */ +public class ClobTest { + + @Test + public void testClob() throws Exception { + String create = "CREATE TABLE CLOB_TEST(ID INT PRIMARY KEY, WORDS {0})"; + Db db = Db.open("jdbc:h2:mem:", "sa", "sa"); + db.executeUpdate(MessageFormat.format(create, "VARCHAR(255)")); + db.insertAll(StringRecord.getList()); + testSimpleUpdate(db, "VARCHAR fail"); + db.close(); + + db = Db.open("jdbc:h2:mem:", "sa", "sa"); + db.executeUpdate(MessageFormat.format(create, "TEXT")); + db.insertAll(StringRecord.getList()); + testSimpleUpdate(db, "CLOB fail because of single quote artifacts"); + db.close(); + } + + private void testSimpleUpdate(Db db, String failureMsg) { + String newWords = "I changed the words"; + StringRecord r = new StringRecord(); + StringRecord originalRecord = db.from(r).where(r.id).is(2).selectFirst(); + String oldWords = originalRecord.words; + originalRecord.words = newWords; + db.update(originalRecord); + + StringRecord r2 = new StringRecord(); + StringRecord revisedRecord = db.from(r2).where(r2.id).is(2).selectFirst(); + assertEquals(failureMsg, newWords, revisedRecord.words); + + // undo update + originalRecord.words = oldWords; + db.update(originalRecord); + } + + /** + * A simple class used in this test. + */ + public static class StringRecord implements Iciql { + + public Integer id; + public String words; + + public StringRecord() { + // public constructor + } + + private StringRecord(int id, String words) { + this.id = id; + this.words = words; + } + + public void defineIQ() { + tableName("CLOB_TEST"); + primaryKey(id); + } + + private static StringRecord create(int id, String words) { + return new StringRecord(id, words); + } + + public static List<StringRecord> getList() { + StringRecord[] list = { create(1, "Once upon a midnight dreary, while I pondered weak and weary,"), + create(2, "Over many a quaint and curious volume of forgotten lore,"), + create(3, "While I nodded, nearly napping, suddenly there came a tapping,"), + create(4, "As of some one gently rapping, rapping at my chamber door."), + create(5, "`'Tis some visitor,' I muttered, `tapping at my chamber door -"), + create(6, "Only this, and nothing more.'") }; + + return Arrays.asList(list); + } + + public String toString() { + return id + ": " + words; + } + } +} |