--- /dev/null
+<?php
+
+namespace Drupal\Tests\file\Kernel;
+
+use Drupal\file\Entity\File;
+
+/**
+ * Tests the file_save_data() function.
+ *
+ * @group file
+ */
+class SaveDataTest extends FileManagedUnitTestBase {
+ /**
+ * Test the file_save_data() function when no filename is provided.
+ */
+ public function testWithoutFilename() {
+ $contents = $this->randomMachineName(8);
+
+ $result = file_save_data($contents);
+ $this->assertTrue($result, 'Unnamed file saved correctly.');
+
+ $this->assertEqual(file_default_scheme(), file_uri_scheme($result->getFileUri()), "File was placed in Drupal's files directory.");
+ $this->assertEqual($result->getFilename(), drupal_basename($result->getFileUri()), "Filename was set to the file's basename.");
+ $this->assertEqual($contents, file_get_contents($result->getFileUri()), 'Contents of the file are correct.');
+ $this->assertEqual($result->getMimeType(), 'application/octet-stream', 'A MIME type was set.');
+ $this->assertTrue($result->isPermanent(), "The file's status was set to permanent.");
+
+ // Check that the correct hooks were called.
+ $this->assertFileHooksCalled(['insert']);
+
+ // Verify that what was returned is what's in the database.
+ $this->assertFileUnchanged($result, File::load($result->id()));
+ }
+
+ /**
+ * Test the file_save_data() function when a filename is provided.
+ */
+ public function testWithFilename() {
+ $contents = $this->randomMachineName(8);
+
+ // Using filename with non-latin characters.
+ $filename = 'Текстовый файл.txt';
+
+ $result = file_save_data($contents, 'public://' . $filename);
+ $this->assertTrue($result, 'Unnamed file saved correctly.');
+
+ $this->assertEqual('public', file_uri_scheme($result->getFileUri()), "File was placed in Drupal's files directory.");
+ $this->assertEqual($filename, drupal_basename($result->getFileUri()), 'File was named correctly.');
+ $this->assertEqual($contents, file_get_contents($result->getFileUri()), 'Contents of the file are correct.');
+ $this->assertEqual($result->getMimeType(), 'text/plain', 'A MIME type was set.');
+ $this->assertTrue($result->isPermanent(), "The file's status was set to permanent.");
+
+ // Check that the correct hooks were called.
+ $this->assertFileHooksCalled(['insert']);
+
+ // Verify that what was returned is what's in the database.
+ $this->assertFileUnchanged($result, File::load($result->id()));
+ }
+
+ /**
+ * Test file_save_data() when renaming around an existing file.
+ */
+ public function testExistingRename() {
+ // Setup a file to overwrite.
+ $existing = $this->createFile();
+ $contents = $this->randomMachineName(8);
+
+ $result = file_save_data($contents, $existing->getFileUri(), FILE_EXISTS_RENAME);
+ $this->assertTrue($result, 'File saved successfully.');
+
+ $this->assertEqual('public', file_uri_scheme($result->getFileUri()), "File was placed in Drupal's files directory.");
+ $this->assertEqual($result->getFilename(), $existing->getFilename(), 'Filename was set to the basename of the source, rather than that of the renamed file.');
+ $this->assertEqual($contents, file_get_contents($result->getFileUri()), 'Contents of the file are correct.');
+ $this->assertEqual($result->getMimeType(), 'application/octet-stream', 'A MIME type was set.');
+ $this->assertTrue($result->isPermanent(), "The file's status was set to permanent.");
+
+ // Check that the correct hooks were called.
+ $this->assertFileHooksCalled(['insert']);
+
+ // Ensure that the existing file wasn't overwritten.
+ $this->assertDifferentFile($existing, $result);
+ $this->assertFileUnchanged($existing, File::load($existing->id()));
+
+ // Verify that was returned is what's in the database.
+ $this->assertFileUnchanged($result, File::load($result->id()));
+ }
+
+ /**
+ * Test file_save_data() when replacing an existing file.
+ */
+ public function testExistingReplace() {
+ // Setup a file to overwrite.
+ $existing = $this->createFile();
+ $contents = $this->randomMachineName(8);
+
+ $result = file_save_data($contents, $existing->getFileUri(), FILE_EXISTS_REPLACE);
+ $this->assertTrue($result, 'File saved successfully.');
+
+ $this->assertEqual('public', file_uri_scheme($result->getFileUri()), "File was placed in Drupal's files directory.");
+ $this->assertEqual($result->getFilename(), $existing->getFilename(), 'Filename was set to the basename of the existing file, rather than preserving the original name.');
+ $this->assertEqual($contents, file_get_contents($result->getFileUri()), 'Contents of the file are correct.');
+ $this->assertEqual($result->getMimeType(), 'application/octet-stream', 'A MIME type was set.');
+ $this->assertTrue($result->isPermanent(), "The file's status was set to permanent.");
+
+ // Check that the correct hooks were called.
+ $this->assertFileHooksCalled(['load', 'update']);
+
+ // Verify that the existing file was re-used.
+ $this->assertSameFile($existing, $result);
+
+ // Verify that what was returned is what's in the database.
+ $this->assertFileUnchanged($result, File::load($result->id()));
+ }
+
+ /**
+ * Test that file_save_data() fails overwriting an existing file.
+ */
+ public function testExistingError() {
+ $contents = $this->randomMachineName(8);
+ $existing = $this->createFile(NULL, $contents);
+
+ // Check the overwrite error.
+ $result = file_save_data('asdf', $existing->getFileUri(), FILE_EXISTS_ERROR);
+ $this->assertFalse($result, 'Overwriting a file fails when FILE_EXISTS_ERROR is specified.');
+ $this->assertEqual($contents, file_get_contents($existing->getFileUri()), 'Contents of existing file were unchanged.');
+
+ // Check that no hooks were called while failing.
+ $this->assertFileHooksCalled([]);
+
+ // Ensure that the existing file wasn't overwritten.
+ $this->assertFileUnchanged($existing, File::load($existing->id()));
+ }
+
+}
projects / yaffs-website / blobdiff