from __future__ import print_function from builtins import object import numpy as np from mock import * from atrcopy import SegmentData, AtariDosDiskImage, Dos33DiskImage from atrcopy import errors class BaseFilesystemModifyTest: diskimage_type = None sample_data = None num_files_in_sample = 0 def setup(self): rawdata = SegmentData(self.sample_data.copy()) self.image = self.diskimage_type(rawdata) def check_entries(self, entries, prefix="TEST", save=None): orig_num_files = len(self.image.files) filenames = [] count = 1 for data in entries: filename = "%s%d.BIN" % (prefix, count) self.image.write_file(filename, None, data) assert len(self.image.files) == orig_num_files + count data2 = np.frombuffer(self.image.find_file(filename), dtype=np.uint8) assert np.array_equal(data, data2[0:len(data)]) count += 1 # loop over them again to make sure data wasn't overwritten count = 1 for data in entries: filename = "%s%d.BIN" % (prefix, count) data2 = np.frombuffer(self.image.find_file(filename), dtype=np.uint8) assert np.array_equal(data, data2[0:len(data)]) count += 1 filenames.append(filename) if save is not None: self.image.save(save) return filenames def test_small(self): assert len(self.image.files) == self.num_files_in_sample data = np.asarray([0xff, 0xff, 0x00, 0x60, 0x01, 0x60, 1, 2], dtype=np.uint8) self.image.write_file("TEST.XEX", None, data) assert len(self.image.files) == self.num_files_in_sample + 1 data2 = np.frombuffer(self.image.find_file("TEST.XEX"), dtype=np.uint8) assert np.array_equal(data, data2[0:len(data)]) def test_50k(self): assert len(self.image.files) == self.num_files_in_sample data = np.arange(50*1024, dtype=np.uint8) self.image.write_file("RAMP50K.BIN", None, data) assert len(self.image.files) == self.num_files_in_sample + 1 data2 = self.image.find_file("RAMP50K.BIN") assert data.tostring() == data2 def test_many_small(self): entries = [ np.asarray([0xff, 0xff, 0x00, 0x60, 0x01, 0x60, 1, 2], dtype=np.uint8), np.arange(1*1024, dtype=np.uint8), np.arange(2*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(4*1024, dtype=np.uint8), np.arange(5*1024, dtype=np.uint8), np.arange(6*1024, dtype=np.uint8), np.arange(7*1024, dtype=np.uint8), np.arange(8*1024, dtype=np.uint8), np.arange(9*1024, dtype=np.uint8), np.arange(10*1024, dtype=np.uint8), ] self.check_entries(entries, save="many_small.atr") def test_big_failure(self): assert len(self.image.files) == self.num_files_in_sample data = np.arange(50*1024, dtype=np.uint8) self.image.write_file("RAMP50K.BIN", None, data) assert len(self.image.files) == self.num_files_in_sample + 1 with pytest.raises(errors.NotEnoughSpaceOnDisk): huge = np.arange(500*1024, dtype=np.uint8) self.image.write_file("RAMP500K.BIN", None, huge) assert len(self.image.files) == self.num_files_in_sample + 1 def test_delete(self): entries1 = [ np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(10*1024, dtype=np.uint8), np.arange(10*1024, dtype=np.uint8), ] entries2 = [ np.arange(10*1024, dtype=np.uint8), np.arange(5*1024, dtype=np.uint8), ] filenames = self.check_entries(entries1, "FIRST") assert len(self.image.files) == self.num_files_in_sample + 11 self.image.delete_file(filenames[2]) self.image.delete_file(filenames[5]) self.image.delete_file(filenames[0]) self.image.delete_file(filenames[8]) assert len(self.image.files) == self.num_files_in_sample + 7 filename = self.check_entries(entries2, "SECOND", save="test_delete.atr") assert len(self.image.files) == self.num_files_in_sample + 9 def test_delete_all(self): entries1 = [ np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(3*1024, dtype=np.uint8), np.arange(10*1024, dtype=np.uint8), np.arange(11*1024, dtype=np.uint8), np.arange(12*1024, dtype=np.uint8), ] for dirent in self.image.files: self.image.delete_file(dirent.filename) assert len(self.image.files) == 0 class TestAtariDosSDImage(BaseFilesystemModifyTest): diskimage_type = AtariDosDiskImage sample_data = np.fromfile("../test_data/dos_sd_test1.atr", dtype=np.uint8) num_files_in_sample = 5 class TestAtariDosEDImage(BaseFilesystemModifyTest): diskimage_type = AtariDosDiskImage sample_data = np.fromfile("../test_data/dos_ed_test1.atr", dtype=np.uint8) num_files_in_sample = 5 class TestAtariDosDDImage(BaseFilesystemModifyTest): diskimage_type = AtariDosDiskImage sample_data = np.fromfile("../test_data/dos_dd_test1.atr", dtype=np.uint8) num_files_in_sample = 5 class TestDos33Image(BaseFilesystemModifyTest): diskimage_type = Dos33DiskImage sample_data = np.fromfile("../test_data/dos33_master.dsk", dtype=np.uint8) num_files_in_sample = 19 if __name__ == "__main__": t = TestAtariDosSDImage() for name in dir(t): print(name) if name.startswith("test_"): t.setup() getattr(t, name)()