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<?php |
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namespace Swaggest\JsonDiff\Tests; |
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use Swaggest\JsonDiff\Exception; |
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use Swaggest\JsonDiff\JsonDiff; |
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use Swaggest\JsonDiff\JsonPatch; |
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class JsonPatchTest extends \PHPUnit_Framework_TestCase |
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{ |
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/** |
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* @throws Exception |
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*/ |
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public function testImportExport() |
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{ |
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$data = json_decode(<<<'JSON' |
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[ |
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{ "op": "replace", "path": "/baz", "value": "boo" }, |
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{ "op": "add", "path": "/hello", "value": ["world"] }, |
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{ "op": "remove", "path": "/foo"} |
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] |
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JSON |
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); |
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$patch = JsonPatch::import($data); |
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$exported = JsonPatch::export($patch); |
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$diff = new JsonDiff($data, $exported); |
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$this->assertSame(0, $diff->getDiffCnt()); |
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} |
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public function testNull() |
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{ |
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$originalJson = <<<'JSON' |
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{ |
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"key2": 2, |
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"key3": null, |
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"key4": [ |
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{"a":1, "b":true}, {"a":2, "b":false}, {"a":3} |
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] |
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} |
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JSON; |
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$newJson = <<<'JSON' |
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{ |
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"key3": null |
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} |
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JSON; |
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$expected = <<<'JSON' |
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{ |
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"key2": 2, |
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"key4": [ |
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{"a":1, "b":true}, {"a":2, "b":false}, {"a":3} |
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] |
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} |
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JSON; |
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$r = new JsonDiff(json_decode($originalJson), json_decode($newJson), JsonDiff::JSON_URI_FRAGMENT_ID); |
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$this->assertSame(array( |
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'#/key2', |
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'#/key4', |
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), $r->getRemovedPaths()); |
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$this->assertSame(2, $r->getRemovedCnt()); |
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$this->assertSame( |
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json_encode(json_decode($expected), JSON_PRETTY_PRINT), |
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json_encode($r->getRemoved(), JSON_PRETTY_PRINT) |
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); |
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} |
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public function testMissingOp() |
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{ |
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$this->setExpectedException(get_class(new Exception()), 'Missing "op" in operation data'); |
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JsonPatch::import(array((object)array('path' => '/123'))); |
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} |
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public function testMissingPath() |
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{ |
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$this->setExpectedException(get_class(new Exception()), 'Missing "path" in operation data'); |
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JsonPatch::import(array((object)array('op' => 'wat'))); |
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} |
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public function testInvalidOp() |
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{ |
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$this->setExpectedException(get_class(new Exception()), 'Unknown "op": wat'); |
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JsonPatch::import(array((object)array('op' => 'wat', 'path' => '/123'))); |
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} |
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public function testMissingFrom() |
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{ |
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$this->setExpectedException(get_class(new Exception()), 'Missing "from" in operation data'); |
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JsonPatch::import(array((object)array('op' => 'copy', 'path' => '/123'))); |
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} |
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public function testMissingValue() |
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{ |
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$this->setExpectedException(get_class(new Exception()), 'Missing "value" in operation data'); |
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JsonPatch::import(array(array('op' => 'add', 'path' => '/123'))); |
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} |
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public function testApply() |
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{ |
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$p = JsonPatch::import(array(array('op' => 'copy', 'path' => '/1', 'from' => '/0'))); |
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$original = array('AAA'); |
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$p->apply($original); |
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$this->assertSame(array('AAA', 'AAA'), $original); |
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} |
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public function testApplyContinueOnError() |
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{ |
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$p = new JsonPatch(); |
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$p->op(new JsonPatch\Test('/missing', 1)); |
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$p->op(new JsonPatch\Copy('/1', '/0')); |
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$p->op(new JsonPatch\Test('/missing2', null)); |
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$original = array('AAA'); |
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$errors = $p->apply($original, false); |
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$this->assertSame(array('AAA', 'AAA'), $original); |
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$this->assertSame('Key not found: missing', $errors[0]->getMessage()); |
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$this->assertSame('Key not found: missing2', $errors[1]->getMessage()); |
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} |
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public function testApplyNonExistentLevelTwo() |
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{ |
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$data = new \stdClass(); |
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$p = new JsonPatch(); |
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$p->op(new JsonPatch\Add('/some/path', 22)); |
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$p->apply($data, false); |
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$this->assertEquals(new \stdClass(), $data); |
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} |
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public function testApplyNonExistentLevelOne() |
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{ |
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$data = new \stdClass(); |
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$p = new JsonPatch(); |
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$p->op(new JsonPatch\Add('/some', 22)); |
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$p->apply($data); |
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$this->assertEquals((object)array('some' => 22), $data); |
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} |
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} |
swaggest /
json-diff
