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MDL-49293 db: Test sql_concat_join with more conditions

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This commit is contained in:
Andrew Nicols 2015-02-25 12:22:18 +08:00
parent dba564c7db
commit 29e2563a6d
1 changed files with 57 additions and 4 deletions
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61
lib/dml/tests/dml_test.php
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@ -3954,12 +3954,65 @@ class core_dml_testcase extends database_driver_testcase {
}
public function test_concat_join() {
public function sql_concat_join_provider() {
return array(
// All strings.
array(
"' '",
array("'name'", "'name2'", "'name3'"),
array(),
'name name2 name3',
),
// All strings using placeholders
array(
"' '",
array("?", "?", "?"),
array('name', 'name2', 'name3'),
'name name2 name3',
),
// All integers.
array(
"' '",
array(1, 2, 3),
array(),
'1 2 3',
),
// All integers using placeholders
array(
"' '",
array("?", "?", "?"),
array(1, 2, 3),
'1 2 3',
),
// Mix of strings and integers.
array(
"' '",
array(1, "'2'", 3),
array(),
'1 2 3',
),
// Mix of strings and integers using placeholders.
array(
"' '",
array(1, '2', 3),
array(),
'1 2 3',
),
);
}
/**
* @dataProvider sql_concat_join_provider
* @param string $concat The string to use when concatanating.
* @param array $fields The fields to concatanate
* @param array $params Any parameters to provide to the query
* @param @string $expected The expected result
*/
public function test_concat_join($concat, $fields, $params, $expected) {
$DB = $this->tdb;
$sql = "SELECT ".$DB->sql_concat_join("' '", array("?", "?", "?"))." AS fullname ".$DB->sql_null_from_clause();
$params = array("name", "name2", "name3");
$sql = "SELECT " . $DB->sql_concat_join($concat, $fields) . " AS result" . $DB->sql_null_from_clause();
$result = $DB->get_field_sql($sql, $params);
$this->assertEquals("name name2 name3", $result);
$this->assertEquals($expected, $result);
}
public function test_sql_fullname() {