assertResponseData example

// 404 when the field name is invalid.     $invalid_uri = Url::fromUri('base:file/upload/entity_test/entity_test/field_rest_file_test_invalid');
    $response = $this->fileRequest($invalid_uri, $this->testFileData);
    $this->assertResourceErrorResponse(404, 'Field "field_rest_file_test_invalid" does not exist', $response);

    // This request will have the default 'application/octet-stream' content     // type header.     $response = $this->fileRequest($uri, $this->testFileData);
    $this->assertSame(201, $response->getStatusCode());
    $expected = $this->getExpectedNormalizedEntity();
    $this->assertResponseData($expected, $response);

    // Check the actual file data.     $this->assertSame($this->testFileData, file_get_contents('public://foobar/example.txt'));

    // Test the file again but using 'filename' in the Content-Disposition     // header with no 'file' prefix.     $response = $this->fileRequest($uri, $this->testFileData, ['Content-Disposition' => 'filename="example.txt"']);
    $this->assertSame(201, $response->getStatusCode());
    $expected = $this->getExpectedNormalizedEntity(2, 'example_0.txt');
    $this->assertResponseData($expected, $response);

    

// 404 when the field name is invalid.     $invalid_uri = Url::fromUri('base:' . static::$postUri . '_invalid');
    $response = $this->fileRequest($invalid_uri, $this->testFileData);
    $this->assertResourceErrorResponse(404, 'Field "field_rest_file_test_invalid" does not exist.', $invalid_uri, $response);

    // This request will have the default 'application/octet-stream' content     // type header.     $response = $this->fileRequest($uri, $this->testFileData);
    $this->assertSame(201, $response->getStatusCode());
    $expected = $this->getExpectedDocument();
    $this->assertResponseData($expected, $response);

    // Check the actual file data.     $this->assertSame($this->testFileData, file_get_contents('public://foobar/example.txt'));

    // Test the file again but using 'filename' in the Content-Disposition     // header with no 'file' prefix.     $response = $this->fileRequest($uri, $this->testFileData, ['Content-Disposition' => 'filename="example.txt"']);
    $this->assertSame(201, $response->getStatusCode());
    $expected = $this->getExpectedDocument(2, 'example_0.txt');
    $this->assertResponseData($expected, $response);