FileCopyTest::testExistingError in core/modules/simpletest/tests/file.test

Test that copying over an existing file fails when FILE_EXISTS_ERROR is specified.

FileCopyTest::testNormal in core/modules/simpletest/tests/file.test

Test file copying in the normal, base case.

FileDirectoryTest::testFileDestination in core/modules/simpletest/tests/file.test

This will test the filepath for a destination based on passed flags and whether or not the file exists.

FileMoveTest::testExistingError in core/modules/simpletest/tests/file.test

Test that moving onto an existing file fails when FILE_EXISTS_ERROR is specified.

FileMoveTest::testNormal in core/modules/simpletest/tests/file.test

Move a normal file.

FileSaveDataTest::testExistingError in core/modules/simpletest/tests/file.test

Test that file_save_data() fails overwriting an existing file.

FileSaveUploadTest::testErrors in core/modules/simpletest/tests/file.test

Test for failure when uploading over a file that already exists.

FileUnmanagedCopyTest::testNormal in core/modules/simpletest/tests/file.test

Copy a normal file.

FileUnmanagedCopyTest::testOverwriteSelf in core/modules/simpletest/tests/file.test

Copy a file onto itself.

FileUnmanagedMoveTest::testNormal in core/modules/simpletest/tests/file.test

Move a normal file.

file_destination in core/includes/file.inc

Determines the destination path for a file.

ImageFileMoveTest::testNormal in core/modules/simpletest/tests/image.test

Tests moving a randomly generated image.

_file_test_form in core/modules/simpletest/tests/file_test.module

Form to test file uploads.