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Tests for Db\ResultSQLite3

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This commit is contained in:
J. King 2017-03-01 19:00:14 -05:00
parent 34c69fbf92
commit 176247894d
3 changed files with 105 additions and 19 deletions
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44
lib/Db/ResultSQLite3.php
View file

@ -9,7 +9,29 @@ class ResultSQLite3 implements Result {
protected $cur = null;
protected $rows = 0;
public function __construct($result, $changes, $statement = null) {
// actual public methods
public function getSingle() {
$this->next();
if($this->valid()) {
$keys = array_keys($this->cur);
return $this->cur[array_shift($keys)];
}
return null;
}
public function get() {
$this->next();
return ($this->valid() ? $this->cur : null);
}
public function changes() {
return $this->rows;
}
// constructor/destructor
public function __construct($result, $changes = 0, $statement = null) {
$this->st = $statement; //keeps the statement from being destroyed, invalidating the result set
$this->set = $result;
$this->rows = $changes;
@ -20,6 +42,8 @@ class ResultSQLite3 implements Result {
unset($this->set);
}
// PHP iterator methods
public function valid() {
$this->cur = $this->set->fetchArray(\SQLITE3_ASSOC);
return ($this->cur !== false);
@ -43,22 +67,4 @@ class ResultSQLite3 implements Result {
$this->cur = null;
$this->set->reset();
}
public function getSingle() {
$this->next();
if($this->valid()) {
$keys = array_keys($this->cur);
return $this->cur[array_shift($keys)];
}
return null;
}
public function get() {
$this->next();
return ($this->valid() ? $this->cur : null);
}
public function changes() {
return $this->rows;
}
}

76
tests/Db/SQLite3/TestDbResultSQLite3.php Normal file
View file

@ -0,0 +1,76 @@
<?php
declare(strict_types=1);
namespace JKingWeb\NewsSync;
class TestDbResultSQLite3 extends \PHPUnit\Framework\TestCase {
use Test\Tools;
protected $c;
function setUp() {
$c = new \SQLite3(":memory:");
$c->enableExceptions(true);
$this->c = $c;
}
function tearDown() {
$this->c->close();
unset($this->c);
}
function testConstructResult() {
$set = $this->c->query("SELECT 1");
$this->assertInstanceOf(Db\ResultSQLite3::class, new Db\ResultSQLite3($set));
}
function testGetChangeCount() {
$this->c->query("CREATE TABLE test(col)");
$set = $this->c->query("INSERT INTO test(col) values(1)");
$rows = $this->c->changes();
$this->assertEquals($rows, (new Db\ResultSQLite3($set,$rows))->changes());
}
function testIterateOverResults() {
$set = $this->c->query("SELECT 1 as col union select 2 as col union select 3 as col");
$rows = [];
foreach(new Db\ResultSQLite3($set) as $row) {
$rows[] = $row['col'];
}
$this->assertEquals([1,2,3], $rows);
}
function testIterateOverResultsTwice() {
$set = $this->c->query("SELECT 1 as col union select 2 as col union select 3 as col");
$rows = [];
$test = new Db\ResultSQLite3($set);
foreach($test as $row) {
$rows[] = $row['col'];
}
foreach($test as $row) {
$rows[] = $row['col'];
}
$this->assertEquals([1,2,3,1,2,3], $rows);
}
function testGetSingleValues() {
$set = $this->c->query("SELECT 1867 as year union select 1970 as year union select 2112 as year");
$test = new Db\ResultSQLite3($set);
$this->assertEquals(1867, $test->getSingle());
$this->assertEquals(1970, $test->getSingle());
$this->assertEquals(2112, $test->getSingle());
$this->assertSame(null, $test->getSingle());
}
function testGetRows() {
$set = $this->c->query("SELECT '2112' as album, '2112' as track union select 'Clockwork Angels' as album, 'The Wreckers' as track");
$rows = [
['album' => '2112', 'track' => '2112'],
['album' => 'Clockwork Angels', 'track' => 'The Wreckers'],
];
$test = new Db\ResultSQLite3($set);
$this->assertEquals($rows[0], $test->get());
$this->assertEquals($rows[1], $test->get());
$this->assertSame(null, $test->get());
}
}

4
tests/phpunit.xml
View file

@ -27,4 +27,8 @@
<file>User/TestAuthorization.php</file>
</testsuite>
<testsuite name="SQLite3 database driver">
<file>Db/SQLite3/TestDbResultSQLite3.php</file>
</testsuite>
</phpunit>