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MDL-68874 dml: Add SQL stacktrace debugging mode

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This commit is contained in:
Brendan Heywood
2020-07-15 20:32:43 +10:00
parent ee23a8cf25
commit ef4145dd1a
5 changed files with 203 additions and 0 deletions
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lib/dml/tests/dml_test.php
+49
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@@ -438,6 +438,55 @@ class core_dml_testcase extends database_driver_testcase {
$this->assertSame(array_values($params), array_values($inparams));
}
/**
* Test the database debugging as SQL comment.
*/
public function test_add_sql_debugging() {
global $CFG;
$DB = $this->tdb;
require_once($CFG->dirroot . '/lib/dml/tests/fixtures/test_dml_sql_debugging_fixture.php');
$fixture = new test_dml_sql_debugging_fixture($this);
$sql = "SELECT * FROM {users}";
$out = $fixture->four($sql);
$CFG->debugsqltrace = 0;
$this->assertEquals("SELECT * FROM {users}", $out);
$CFG->debugsqltrace = 1;
$out = $fixture->four($sql);
$expected = <<<EOD
SELECT * FROM {users}
-- line 65 of /lib/dml/tests/fixtures/test_dml_sql_debugging_fixture.php: call to ReflectionMethod->invoke()
EOD;
$this->assertEquals($expected, $out);
$CFG->debugsqltrace = 2;
$out = $fixture->four($sql);
$expected = <<<EOD
SELECT * FROM {users}
-- line 65 of /lib/dml/tests/fixtures/test_dml_sql_debugging_fixture.php: call to ReflectionMethod->invoke()
-- line 74 of /lib/dml/tests/fixtures/test_dml_sql_debugging_fixture.php: call to test_dml_sql_debugging_fixture->one()
EOD;
$this->assertEquals($expected, $out);
$CFG->debugsqltrace = 5;
$out = $fixture->four($sql);
$expected = <<<EOD
SELECT * FROM {users}
-- line 65 of /lib/dml/tests/fixtures/test_dml_sql_debugging_fixture.php: call to ReflectionMethod->invoke()
-- line 74 of /lib/dml/tests/fixtures/test_dml_sql_debugging_fixture.php: call to test_dml_sql_debugging_fixture->one()
-- line 83 of /lib/dml/tests/fixtures/test_dml_sql_debugging_fixture.php: call to test_dml_sql_debugging_fixture->two()
-- line 92 of /lib/dml/tests/fixtures/test_dml_sql_debugging_fixture.php: call to test_dml_sql_debugging_fixture->three()
-- line 476 of /lib/dml/tests/dml_test.php: call to test_dml_sql_debugging_fixture->four()
EOD;
$this->assertEquals($expected, $out);
$CFG->debugsqltrace = 0;
}
public function test_strtok() {
// Strtok was previously used by bound emulation, make sure it is not used any more.
$DB = $this->tdb;