How to use isEmpty method of org.evomaster.client.java.controller.db.QueryResult class
Best EvoMaster code snippet using org.evomaster.client.java.controller.db.QueryResult.isEmpty
Source:SqlScriptRunnerTest.java 
...27 @Test28 public void testInsertEmpty() throws Exception{29 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(x INT auto_increment);");30 QueryResult before = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo");31 assertTrue(before.isEmpty());32 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Foo() VALUES();");33 QueryResult after = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo");34 assertFalse(after.isEmpty());35 }36 @Test37 public void testLargeString() throws Exception{38 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(x CLOB);");39 char[] buffer = new char[1000];40 Arrays.fill(buffer, '0');41 String value = "bar" + new String(buffer) + "foo";42 String sql = "INSERT INTO Foo (x) VALUES ('" + value + "')";43 executeViaRest(sql);44 QueryResult res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo;");45 assertEquals(1, res.seeRows().size());46 Object x = res.seeRows().get(0).getValueByName("x");47 assertTrue(x instanceof String);48 assertEquals(value, x);49 }50 @Test51 public void testSimpleRemoteExecution() throws Exception {52 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(x INT);");53 int value = 42;54 String sql = "INSERT INTO Foo (x) VALUES (" + value + ")";55 executeViaRest(sql);56 QueryResult res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo;");57 assertEquals(1, res.seeRows().size());58 assertEquals(value, res.seeRows().get(0).getValueByName("x"));59 }60 @Test61 public void testInsertWhenIdentity() throws Exception {62 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(" +63 " id bigint generated by default as identity " +64 ", x integer " +65 ");"66 );67 QueryResult res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo;");68 assertEquals(0, res.seeRows().size());69 int value = 42;70 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Foo (x) VALUES (" + value + ")");71 res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo;");72 assertEquals(1, res.seeRows().size());73 assertEquals(value, res.seeRows().get(0).getValueByName("x"));74 assertNotNull(res.seeRows().get(0).getValueByName("id"));75 }76 @Test77 public void testTwoInsertionsWhenIdentity() throws Exception {78 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(" +79 " id bigint generated by default as identity " +80 ", x integer " +81 ");"82 );83 QueryResult res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo;");84 assertEquals(0, res.seeRows().size());85 int a = 42;86 int b = 66;87 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Foo (x) VALUES (" + a + ")");88 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Foo (x) VALUES (" + b + ")");89 res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo;");90 assertEquals(2, res.seeRows().size());91 assertTrue(res.seeRows().stream().anyMatch(r -> r.getValueByName("x").equals(a)));92 assertTrue(res.seeRows().stream().anyMatch(r -> r.getValueByName("x").equals(b)));93 assertEquals(2, res.seeRows().stream().map(r -> r.getValueByName("id")).distinct().count());94 }95 @Test96 public void testInsertWhenForeignKey() throws Exception {97 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(" +98 " id bigint generated by default as identity " +99 ", barId bigint not null " +100 ");" +101 " CREATE TABLE Bar(id bigint generated by default as identity primary key);" +102 " ALTER TABLE Foo add constraint barIdKey foreign key (barId) references Bar;\n"103 );104 QueryResult res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Bar;");105 assertEquals(0, res.seeRows().size());106 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Bar () VALUES ()");107 res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Bar;");108 assertEquals(1, res.seeRows().size());109 long id = (Long) res.seeRows().get(0).getValueByName("id");110 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Foo (barId) VALUES (" + id + ")");111 res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo;");112 assertEquals(1, res.seeRows().size());113 assertThrows(Exception.class, () ->114 //wrong foreign key115 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Foo (barId) VALUES (-20)"));116 }117 @Test118 public void testIdentityExtractGeneratedKey() throws Exception {119 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(" +120 " id bigint generated by default as identity " +121 ", barId bigint not null " +122 ", primary key (id) " +123 ");" +124 " CREATE TABLE Bar(" +125 " id bigint generated by default as identity " +126 ", x integer " +127 ", primary key (id));" +128 " ALTER TABLE Foo add constraint barIdKey foreign key (barId) references Bar;\n"129 );130 QueryResult res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Bar;");131 assertEquals(0, res.seeRows().size());132 Long a = SqlScriptRunner.execInsert(getConnection(), "INSERT INTO Bar (id,x) VALUES (default,42);");133 Long b = SqlScriptRunner.execInsert(getConnection(), "INSERT INTO Bar (x) VALUES (66);");134 res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Bar;");135 assertEquals(2, res.seeRows().size());136 assertNotNull(a);137 assertNotNull(b);138 assertNotEquals(a, b);139 SqlScriptRunner.execInsert(getConnection(), "INSERT INTO Foo (barId) VALUES (" + a + ")");140 SqlScriptRunner.execInsert(getConnection(), "INSERT INTO Foo (barId) VALUES (" + b + ")");141 res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo;");142 assertEquals(2, res.seeRows().size());143 }144 @Test145 public void testInsertionListWithGeneratedKeys() throws Exception {146 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(" +147 " id bigint generated by default as identity " +148 ", barId bigint not null " +149 ", primary key (id) " +150 ");" +151 " CREATE TABLE Bar(" +152 " id bigint generated by default as identity " +153 ", x integer " +154 ", primary key (id));" +155 " ALTER TABLE Foo add constraint barIdKey foreign key (barId) references Bar;\n"156 );157 QueryResult res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Bar;");158 assertEquals(0, res.seeRows().size());159 res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo;");160 assertEquals(0, res.seeRows().size());161 List<InsertionDto> insertions = sql()162 .insertInto("Bar", 0L).d("id", "default").d("x", "42").and()163 .insertInto("Bar", 1L).d("id", "default").d("x", "66").and()164 .insertInto("Foo").r("barId", 0).and()165 .insertInto("Foo").r("barId", 1).dtos();166 SqlScriptRunner.execInsert(getConnection(), insertions);167 res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Bar;");168 assertEquals(2, res.seeRows().size());169 res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo;");170 assertEquals(2, res.seeRows().size());171 }172 @Test173 public void testTimeStamp() throws Exception {174 SqlScriptRunner.execCommand(getConnection(), "create table Foo (" +175 "id bigint generated by default as identity, " +176 "creation_time timestamp not null, " +177 "primary key (id))");178 String year = "2030";179 String timestamp = year + "-2-17T4:55:50.000Z";180 String sql = "INSERT INTO Foo (CREATION_TIME) VALUES ('" + timestamp + "')";181 SqlScriptRunner.execCommand(getConnection(), sql);182 executeViaRest(sql);183 QueryResult res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo;");184 assertEquals(2, res.seeRows().size());185 assertTrue(res.seeRows().get(0).getValueByName("creation_time").toString().contains(year));186 assertTrue(res.seeRows().get(1).getValueByName("creation_time").toString().contains(year));187 }188 @Test189 public void testVarchar() throws Exception {190 SqlScriptRunner.execCommand(getConnection(), "create table Foo (" +191 "id bigint generated by default as identity, " +192 "name varchar(255) not null, " +193 "primary key (id))");194 String name = "a name";195 String sql = "INSERT INTO Foo (NAME) VALUES ('" + name + "')";196 SqlScriptRunner.execCommand(getConnection(), sql);197 executeViaRest(sql);198 QueryResult res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo;");199 assertEquals(2, res.seeRows().size());200 assertEquals(name, res.seeRows().get(0).getValueByName("name"));201 assertEquals(name, res.seeRows().get(1).getValueByName("name"));202 }203 private void executeViaRest(String sql) {204 DatabaseCommandDto dto = new DatabaseCommandDto();205 dto.command = sql;206 InstrumentedSutStarter starter = getInstrumentedSutStarter();207 String url = start(starter);208 given().contentType(ContentType.JSON)209 .body(dto)210 .post(url + BASE_PATH + DATABASE_COMMAND)211 .then()212 .statusCode(200);213 }214 @Test215 public void testStringGeneWithApostrophe() throws Exception {216 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(" +217 " name VARCHAR(255) " +218 ");"219 );220 List<InsertionDto> insertions = sql()221 .insertInto("Foo", 0L).d("name", "\"'\"").dtos();222 SqlScriptRunner.execInsert(getConnection(), insertions);223 QueryResult res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo;");224 assertEquals(1, res.seeRows().size());225 }226 @Test227 public void testDoubleIndirectForeignKey() throws Exception {228 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Table1(" +229 " id bigserial not null, " +230 " primary key (id)" +231 ");"232 +233 "CREATE TABLE Table2(" +234 " id int8, " +235 " primary key (id)" +236 ");"237 +238 "CREATE TABLE Table3(" +239 " id int8, " +240 " primary key (id)" +241 ");"242 +243 "alter table Table2 " +244 " add constraint FKTable2 foreign key (id) references Table1;"245 +246 "alter table Table3 " +247 " add constraint FKTable3 foreign key (id) references Table2;"248 );249 List<InsertionDto> insertions = sql()250 .insertInto("Table1", 1000L)251 .and()252 .insertInto("Table2", 1001L).r("Id", 1000L)253 .and()254 .insertInto("Table3", 1002L).r("Id", 1001L).dtos();255 SqlScriptRunner.execInsert(getConnection(), insertions);256 }257 @Test258 public void testNullValue() throws Exception {259 SqlScriptRunner.execCommand(getConnection(), "create table Foo (" +260 "id bigint generated by default as identity, " +261 "creation_time timestamp not null, " +262 "email VARCHAR(255), "+263 "primary key (id))");264 String year = "2030";265 String timestamp = year + "-2-17T4:55:50.000Z";266 String sql = "INSERT INTO Foo (CREATION_TIME, EMAIL) VALUES ('" + timestamp + "', null)";267 SqlScriptRunner.execCommand(getConnection(), sql);268 executeViaRest(sql);269 QueryResult res = SqlScriptRunner.execCommand(getConnection(), "SELECT ID,CREATION_TIME, EMAIL FROM Foo;");270 DataRowDto row = res.seeRows().get(0).toDto();271 assertEquals(row.columnData.size(), 3);272 assertEquals(row.columnData.get(2), "NULL");273 }274 @Test275 public void testMultipleInsertWithFk() throws Exception {276 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(" +277 " id bigint generated by default as identity " +278 ", barId bigint not null " +279 ", primary key (id) " +280 ");" +281 " CREATE TABLE Bar(" +282 " id bigint generated by default as identity " +283 ", x integer " +284 ", primary key (id));" +285 " ALTER TABLE Foo add constraint barIdKey foreign key (barId) references Bar;\n"286 );287 QueryResult res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Bar;");288 assertEquals(0, res.seeRows().size());289 res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Foo;");290 assertEquals(0, res.seeRows().size());291 List<InsertionDto> insertion1 = sql()292 .insertInto("Bar", 100L).d("id", "default").d("x", "42").and()293 .insertInto("Bar", 101L).d("id", "default").d("x", "66").dtos();294 Map<Long, Long> map = SqlScriptRunner.execInsert(getConnection(), insertion1).idMapping;295 List<InsertionDto> insertion2 = sql()296 .insertInto("Foo").d("barId", map.get(100L).toString()).and()297 .insertInto("Foo").d("barId", map.get(101L).toString()).dtos();298 SqlScriptRunner.execInsert(getConnection(), insertion2);299 res = SqlScriptRunner.execCommand(getConnection(), "SELECT * FROM Bar;");300 assertEquals(2, res.seeRows().size());301 }302 @Test303 public void testDoubleAlias() throws Exception{304 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(x INT)");305 String select = "select f.x as y from Foo f where x>0";306 QueryResult res = SqlScriptRunner.execCommand(getConnection(), select);307 assertTrue(res.isEmpty());308 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Foo (x) VALUES (42)");309 res = SqlScriptRunner.execCommand(getConnection(), select);310 assertTrue(!res.isEmpty());311 }312 @Test313 public void testBase() throws Exception {314 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(x INT)");315 QueryResult res = SqlScriptRunner.execCommand(getConnection(), "select * from Foo");316 assertTrue(res.isEmpty());317 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Foo (x) VALUES (4)");318 res = SqlScriptRunner.execCommand(getConnection(), "select * from Foo");319 assertFalse(res.isEmpty());320 }321 @Test322 public void testParentheses() throws Exception{323 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(x INT)");324 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Foo (x) VALUES (5)");325 QueryResult res = SqlScriptRunner.execCommand(getConnection(), "select * from Foo where x = (5)");326 assertFalse(res.isEmpty());327 }328 @Test329 public void testConstants() throws Exception {330 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(x INT)");331 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Foo (x) VALUES (4)");332 String select = "select x, 1 as y, null as z, 'bar' as w from Foo";333 QueryResult res = SqlScriptRunner.execCommand(getConnection(), select);334 assertFalse(res.isEmpty());335 DataRow row = res.seeRows().get(0);336 assertEquals(4, row.getValue(0));337 assertEquals(1, row.getValue(1));338 assertEquals(null, row.getValue(2));339 assertEquals("bar", row.getValue(3));340 }341 @Test342 public void testNested() throws Exception{343 String select = "select t.a, t.b from (select x as a, 1 as b from Foo where x<10) t where a>3";344 SqlScriptRunner.execCommand(getConnection(), "CREATE TABLE Foo(x INT)");345 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Foo (x) VALUES (1)");346 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Foo (x) VALUES (4)");347 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Foo (x) VALUES (7)");348 SqlScriptRunner.execCommand(getConnection(), "INSERT INTO Foo (x) VALUES (20)");...
isEmpty
Using AI Code Generation
1insert into PERSON (id, name, surname) values (1, 'John', 'Smith');2insert into PERSON (id, name, surname) values (2, 'Jane', 'Doe');3insert into PERSON (id, name, surname) values (3, 'John', 'Doe');4select * from PERSON where name = 'John' and surname = 'Doe';5select * from PERSON where name = 'John' and surname = 'Smith';6select * from PERSON where name = 'Jane' and surname = 'Doe';7if (queryResult.isEmpty()) {8}9if (!queryResult.isEmpty()) {10}11if (queryResult.isEmpty()) {12}13if (!queryResult.isEmpty()) {14}15if (queryResult.isEmpty()) {16}17if (!queryResult.isEmpty()) {18}19if (queryResult.isEmpty()) {20}21if (!queryResult.isEmpty()) {22}23if (queryResult.isEmpty()) {24}25if (!queryResult.isEmpty()) {26}27if (queryResult.isEmpty()) {28}29if (!queryResult.isEmpty()) {30}31if (queryResult.isEmpty()) {32}33if (!queryResult.isEmpty()) {34}35if (queryResult.isEmpty()) {36}
isEmpty
Using AI Code Generation
1public void test1() throws Exception {2 String sql = "SELECT * FROM table_name WHERE id=3";3 QueryResult result = new QueryResult(sql);4 result.next();5 boolean isEmpty = result.isEmpty();6 assertFalse(isEmpty);7}8public void test2() throws Exception {9 String sql = "SELECT * FROM table_name WHERE id=3";10 QueryResult result = new QueryResult(sql);11 boolean isEmpty = result.isEmpty();12 assertFalse(isEmpty);13}14public void test3() throws Exception {15 String sql = "SELECT * FROM table_name WHERE id=3";16 QueryResult result = new QueryResult(sql);17 result.next();18 boolean isEmpty = result.isEmpty();19 assertFalse(isEmpty);20}21public void test4() throws Exception {22 String sql = "SELECT * FROM table_name WHERE id=3";23 QueryResult result = new QueryResult(sql);24 result.next();25 result.next();26 boolean isEmpty = result.isEmpty();27 assertFalse(isEmpty);28}29public void test5() throws Exception {30 String sql = "SELECT * FROM table_name WHERE id=3";31 QueryResult result = new QueryResult(sql);32 result.next();33 boolean isEmpty = result.isEmpty();34 assertFalse(is
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Most used method in QueryResult
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