3 namespace Drupal\KernelTests\Core\Database;
6 * Tests the insert builder.
10 class InsertTest extends DatabaseTestBase {
13 * Tests very basic insert functionality.
15 public function testSimpleInsert() {
16 $num_records_before = db_query('SELECT COUNT(*) FROM {test}')->fetchField();
18 $query = db_insert('test');
24 // Check how many records are queued for insertion.
25 $this->assertIdentical($query->count(), 1, 'One record is queued for insertion.');
28 $num_records_after = db_query('SELECT COUNT(*) FROM {test}')->fetchField();
29 $this->assertIdentical($num_records_before + 1, (int) $num_records_after, 'Record inserts correctly.');
30 $saved_age = db_query('SELECT age FROM {test} WHERE name = :name', [':name' => 'Yoko'])->fetchField();
31 $this->assertIdentical($saved_age, '29', 'Can retrieve after inserting.');
35 * Tests that we can insert multiple records in one query object.
37 public function testMultiInsert() {
38 $num_records_before = (int) db_query('SELECT COUNT(*) FROM {test}')->fetchField();
40 $query = db_insert('test');
46 // We should be able to specify values in any order if named.
52 // Check how many records are queued for insertion.
53 $this->assertIdentical($query->count(), 2, 'Two records are queued for insertion.');
55 // We should be able to say "use the field order".
56 // This is not the recommended mechanism for most cases, but it should work.
57 $query->values(['Moe', '32']);
59 // Check how many records are queued for insertion.
60 $this->assertIdentical($query->count(), 3, 'Three records are queued for insertion.');
63 $num_records_after = (int) db_query('SELECT COUNT(*) FROM {test}')->fetchField();
64 $this->assertIdentical($num_records_before + 3, $num_records_after, 'Record inserts correctly.');
65 $saved_age = db_query('SELECT age FROM {test} WHERE name = :name', [':name' => 'Larry'])->fetchField();
66 $this->assertIdentical($saved_age, '30', 'Can retrieve after inserting.');
67 $saved_age = db_query('SELECT age FROM {test} WHERE name = :name', [':name' => 'Curly'])->fetchField();
68 $this->assertIdentical($saved_age, '31', 'Can retrieve after inserting.');
69 $saved_age = db_query('SELECT age FROM {test} WHERE name = :name', [':name' => 'Moe'])->fetchField();
70 $this->assertIdentical($saved_age, '32', 'Can retrieve after inserting.');
74 * Tests that an insert object can be reused with new data after it executes.
76 public function testRepeatedInsert() {
77 $num_records_before = db_query('SELECT COUNT(*) FROM {test}')->fetchField();
79 $query = db_insert('test');
85 // Check how many records are queued for insertion.
86 $this->assertIdentical($query->count(), 1, 'One record is queued for insertion.');
87 $query->execute(); // This should run the insert, but leave the fields intact.
89 // We should be able to specify values in any order if named.
94 // Check how many records are queued for insertion.
95 $this->assertIdentical($query->count(), 1, 'One record is queued for insertion.');
98 // We should be able to say "use the field order".
99 $query->values(['Moe', '32']);
101 // Check how many records are queued for insertion.
102 $this->assertIdentical($query->count(), 1, 'One record is queued for insertion.');
105 $num_records_after = db_query('SELECT COUNT(*) FROM {test}')->fetchField();
106 $this->assertIdentical((int) $num_records_before + 3, (int) $num_records_after, 'Record inserts correctly.');
107 $saved_age = db_query('SELECT age FROM {test} WHERE name = :name', [':name' => 'Larry'])->fetchField();
108 $this->assertIdentical($saved_age, '30', 'Can retrieve after inserting.');
109 $saved_age = db_query('SELECT age FROM {test} WHERE name = :name', [':name' => 'Curly'])->fetchField();
110 $this->assertIdentical($saved_age, '31', 'Can retrieve after inserting.');
111 $saved_age = db_query('SELECT age FROM {test} WHERE name = :name', [':name' => 'Moe'])->fetchField();
112 $this->assertIdentical($saved_age, '32', 'Can retrieve after inserting.');
116 * Tests that we can specify fields without values and specify values later.
118 public function testInsertFieldOnlyDefinition() {
119 // This is useful for importers, when we want to create a query and define
120 // its fields once, then loop over a multi-insert execution.
122 ->fields(['name', 'age'])
123 ->values(['Larry', '30'])
124 ->values(['Curly', '31'])
125 ->values(['Moe', '32'])
127 $saved_age = db_query('SELECT age FROM {test} WHERE name = :name', [':name' => 'Larry'])->fetchField();
128 $this->assertIdentical($saved_age, '30', 'Can retrieve after inserting.');
129 $saved_age = db_query('SELECT age FROM {test} WHERE name = :name', [':name' => 'Curly'])->fetchField();
130 $this->assertIdentical($saved_age, '31', 'Can retrieve after inserting.');
131 $saved_age = db_query('SELECT age FROM {test} WHERE name = :name', [':name' => 'Moe'])->fetchField();
132 $this->assertIdentical($saved_age, '32', 'Can retrieve after inserting.');
136 * Tests that inserts return the proper auto-increment ID.
138 public function testInsertLastInsertID() {
139 $id = db_insert('test')
146 $this->assertIdentical($id, '5', 'Auto-increment ID returned successfully.');
150 * Tests that the INSERT INTO ... SELECT (fields) ... syntax works.
152 public function testInsertSelectFields() {
153 $query = db_select('test_people', 'tp');
154 // The query builder will always append expressions after fields.
155 // Add the expression first to test that the insert fields are correctly
157 $query->addExpression('tp.age', 'age');
159 ->fields('tp', ['name', 'job'])
160 ->condition('tp.name', 'Meredith');
162 // The resulting query should be equivalent to:
163 // INSERT INTO test (age, name, job)
164 // SELECT tp.age AS age, tp.name AS name, tp.job AS job
165 // FROM test_people tp
166 // WHERE tp.name = 'Meredith'
171 $saved_age = db_query('SELECT age FROM {test} WHERE name = :name', [':name' => 'Meredith'])->fetchField();
172 $this->assertIdentical($saved_age, '30', 'Can retrieve after inserting.');
176 * Tests that the INSERT INTO ... SELECT * ... syntax works.
178 public function testInsertSelectAll() {
179 $query = db_select('test_people', 'tp')
181 ->condition('tp.name', 'Meredith');
183 // The resulting query should be equivalent to:
184 // INSERT INTO test_people_copy
186 // FROM test_people tp
187 // WHERE tp.name = 'Meredith'
188 db_insert('test_people_copy')
192 $saved_age = db_query('SELECT age FROM {test_people_copy} WHERE name = :name', [':name' => 'Meredith'])->fetchField();
193 $this->assertIdentical($saved_age, '30', 'Can retrieve after inserting.');
197 * Tests that we can INSERT INTO a special named column.
199 public function testSpecialColumnInsert() {
200 $id = db_insert('test_special_columns')
203 'offset' => 'Offset value 2',
206 $saved_value = db_query('SELECT "offset" FROM {test_special_columns} WHERE id = :id', [':id' => 2])->fetchField();
207 $this->assertIdentical($saved_value, 'Offset value 2', 'Can retrieve special column name value after inserting.');