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https://github.com/rbreu/beeref.git
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321 lines
12 KiB
Python
321 lines
12 KiB
Python
import os.path
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import tempfile
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from unittest.mock import MagicMock, patch
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from PyQt6 import QtGui
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import pytest
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from beeref.fileio.errors import BeeFileIOError
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from beeref.fileio.sql import SQLiteIO
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from beeref.items import BeePixmapItem
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from beeref.scene import BeeGraphicsScene
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from ..base import BeeTestCase
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class SQLiteIOTestCase(BeeTestCase):
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def setUp(self):
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self.scene_mock = MagicMock()
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self.io = SQLiteIO(':memory:', self.scene_mock, create_new=True)
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def test_ẁrite_meta_application_id(self):
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self.io.write_meta()
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result = self.io.fetchone('PRAGMA application_id')
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assert result[0] == SQLiteIO.APPLICATION_ID
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def test_ẁrite_meta_user_version(self):
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self.io.write_meta()
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result = self.io.fetchone('PRAGMA user_version')
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assert result[0] == SQLiteIO.USER_VERSION
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def test_ẁrite_meta_foreign_keys(self):
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self.io.write_meta()
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result = self.io.fetchone('PRAGMA foreign_keys')
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assert result[0] == 1
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def test_create_schema_on_new_when_create_new(self):
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self.io.create_schema_on_new()
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result = self.io.fetchone(
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'SELECT COUNT(*) FROM sqlite_master '
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'WHERE type="table" AND name NOT LIKE "sqlite_%"')
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assert result[0] == 2
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self.scene_mock.clear_save_ids.assert_called_once()
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def test_create_schema_on_new_when_not_create_new(self):
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self.io.create_new = False
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self.io.create_schema_on_new()
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result = self.io.fetchone(
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'SELECT COUNT(*) FROM sqlite_master '
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'WHERE type="table" AND name NOT LIKE "sqlite_%"')
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assert result[0] == 0
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self.scene_mock.clear_save_ids.assert_not_called()
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def test_readonly_doesnt_allow_write(self):
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scene = BeeGraphicsScene(None)
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with tempfile.TemporaryDirectory() as dirname:
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fname = os.path.join(dirname, 'test.bee')
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with open(fname, 'w') as f:
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f.write('foobar')
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io = SQLiteIO(fname, scene, readonly=True)
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with pytest.raises(BeeFileIOError) as exinfo:
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io.write()
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assert exinfo.value.filename == fname
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with open(fname, 'r') as f:
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f.read() == 'foobar'
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class SQLiteIOWriteTestCase(BeeTestCase):
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def setUp(self):
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self.scene = BeeGraphicsScene(None)
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self.io = SQLiteIO(':memory:', self.scene, create_new=True)
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def test_calls_create_schema_on_new(self):
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with patch.object(self.io, 'create_schema_on_new') as crmock:
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with patch.object(self.io, 'fetchall'):
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with patch.object(self.io, 'exmany'):
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self.io.write()
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crmock.assert_called_once()
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def test_calls_write_meta(self):
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with patch.object(self.io, 'write_meta') as metamock:
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with patch.object(self.io, 'fetchall'):
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with patch.object(self.io, 'exmany'):
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self.io.write()
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metamock.assert_called_once()
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def test_inserts_new_item(self):
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item = BeePixmapItem(QtGui.QImage(), filename='bee.jpg')
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self.scene.addItem(item)
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item.setScale(1.3)
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item.setPos(44, 55)
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item.setZValue(0.22)
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item.setRotation(33)
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item.do_flip()
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item.pixmap_to_bytes = MagicMock(return_value=b'abc')
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self.io.write()
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assert item.save_id == 1
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result = self.io.fetchone(
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'SELECT x, y, z, scale, rotation, flip, filename, type, '
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'sqlar.data, sqlar.name '
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'FROM items '
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'INNER JOIN sqlar on sqlar.item_id = items.id')
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assert result[0] == 44.0
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assert result[1] == 55.0
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assert result[2] == 0.22
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assert result[3] == 1.3
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assert result[4] == 33
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assert result[5] == -1
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assert result[6] == 'bee.jpg'
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assert result[7] == 'pixmap'
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assert result[8] == b'abc'
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assert result[9] == '0001-bee.png'
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def test_inserts_new_item_without_filename(self):
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item = BeePixmapItem(QtGui.QImage())
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self.scene.addItem(item)
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self.io.write()
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assert item.save_id == 1
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result = self.io.fetchone(
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'SELECT filename, sqlar.name FROM items '
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'INNER JOIN sqlar on sqlar.item_id = items.id')
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assert result[0] is None
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assert result[1] == '0001.png'
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def test_updates_existing_item(self):
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item = BeePixmapItem(QtGui.QImage(), filename='bee.png')
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self.scene.addItem(item)
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item.setScale(1.3)
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item.setPos(44, 55)
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item.setZValue(0.22)
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item.setRotation(33)
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item.save_id = 1
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item.pixmap_to_bytes = MagicMock(return_value=b'abc')
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self.io.write()
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item.setScale(0.7)
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item.setPos(20, 30)
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item.setZValue(0.33)
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item.setRotation(100)
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item.do_flip()
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item.filename = 'new.png'
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item.pixmap_to_bytes.return_value = b'updated'
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self.io.create_new = False
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self.io.write()
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assert self.io.fetchone('SELECT COUNT(*) from items') == (1,)
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result = self.io.fetchone(
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'SELECT x, y, z, scale, rotation, flip, filename, sqlar.data '
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'FROM items '
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'INNER JOIN sqlar on sqlar.item_id = items.id')
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assert result[0] == 20
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assert result[1] == 30
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assert result[2] == 0.33
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assert result[3] == 0.7
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assert result[4] == 100
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assert result[5] == -1
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assert result[6] == 'new.png'
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assert result[7] == b'abc'
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def test_removes_nonexisting_item(self):
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item = BeePixmapItem(QtGui.QImage(), filename='bee.png')
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item.setScale(1.3)
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item.setPos(44, 55)
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self.scene.addItem(item)
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self.io.write()
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self.scene.removeItem(item)
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self.io.create_new = False
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self.io.write()
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assert self.io.fetchone('SELECT COUNT(*) from items') == (0,)
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assert self.io.fetchone('SELECT COUNT(*) from sqlar') == (0,)
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def test_update_recovers_from_borked_file(self):
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item = BeePixmapItem(QtGui.QImage(), filename='bee.png')
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self.scene.addItem(item)
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with tempfile.TemporaryDirectory() as dirname:
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fname = os.path.join(dirname, 'test.bee')
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with open(fname, 'w') as f:
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f.write('foobar')
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io = SQLiteIO(fname, self.scene, create_new=False)
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io.write()
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result = io.fetchone('SELECT COUNT(*) FROM items')
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assert result[0] == 1
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def test_updates_progress(self):
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worker = MagicMock(canceled=False)
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io = SQLiteIO(':memory:', self.scene, create_new=True,
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worker=worker)
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item = BeePixmapItem(QtGui.QImage())
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self.scene.addItem(item)
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io.write()
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worker.begin_processing.emit.assert_called_once_with(1)
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worker.progress.emit.assert_called_once_with(0)
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worker.finished.emit.assert_called_once_with(':memory:', [])
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def test_canceled(self):
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worker = MagicMock(canceled=True)
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io = SQLiteIO(':memory:', self.scene, create_new=True,
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worker=worker)
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item = BeePixmapItem(QtGui.QImage())
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self.scene.addItem(item)
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item = BeePixmapItem(QtGui.QImage())
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self.scene.addItem(item)
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io.write()
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worker.begin_processing.emit.assert_called_once_with(2)
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worker.progress.emit.assert_called_once_with(0)
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worker.finished.emit.assert_called_once_with(':memory:', [])
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class SQLiteIOReadTestCase(BeeTestCase):
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def setUp(self):
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self.scene = BeeGraphicsScene(None)
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def test_reads_readonly(self):
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with tempfile.TemporaryDirectory() as dirname:
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fname = os.path.join(dirname, 'test.bee')
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io = SQLiteIO(fname, self.scene, create_new=True)
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io.create_schema_on_new()
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io.ex('INSERT INTO items '
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'(type, x, y, z, scale, rotation, flip, filename) '
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'VALUES (?, ?, ?, ?, ?, ?, ?, ?) ',
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('pixmap', 22.2, 33.3, 0.22, 3.4, 45, -1, 'bee.png'))
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io.ex('INSERT INTO sqlar (item_id, data) VALUES (?, ?)',
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(1, self.imgdata3x3))
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io.connection.commit()
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del(io)
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io = SQLiteIO(fname, self.scene, readonly=True)
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io.read()
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item, selected = self.scene.items_to_add.get()
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assert selected is False
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assert item.save_id == 1
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assert item.pos().x() == 22.2
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assert item.pos().y() == 33.3
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assert item.zValue() == 0.22
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assert item.scale() == 3.4
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assert item.rotation() == 45
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assert item.flip() == -1
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assert item.filename == 'bee.png'
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assert item.width == 3
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assert item.height == 3
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assert self.scene.items_to_add.empty() is True
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def test_updates_progress(self):
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worker = MagicMock(canceled=False)
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io = SQLiteIO(':memory:', self.scene, create_new=True,
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worker=worker)
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io.create_schema_on_new()
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io.ex('INSERT INTO items (type, x, y, z, scale, filename) '
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'VALUES (?, ?, ?, ?, ?, ?) ',
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('pixmap', 0, 0, 0, 1, 'bee.png'))
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io.ex('INSERT INTO sqlar (item_id, data) VALUES (?, ?)', (1, b''))
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io.connection.commit()
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io.read()
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worker.begin_processing.emit.assert_called_once_with(1)
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worker.progress.emit.assert_called_once_with(0)
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worker.finished.emit.assert_called_once_with(':memory:', [])
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def test_canceled(self):
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worker = MagicMock(canceled=True)
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io = SQLiteIO(':memory:', self.scene, create_new=True,
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worker=worker)
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io.create_schema_on_new()
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io.ex('INSERT INTO items (type, x, y, z, scale, filename) '
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'VALUES (?, ?, ?, ?, ?, ?) ',
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('pixmap', 0, 0, 0, 1, 'bee.png'))
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io.ex('INSERT INTO sqlar (item_id, data) VALUES (?, ?)', (1, b''))
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io.ex('INSERT INTO items (type, x, y, z, scale, filename) '
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'VALUES (?, ?, ?, ?, ?, ?) ',
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('pixmap', 50, 50, 0, 1, 'bee2.png'))
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io.ex('INSERT INTO sqlar (item_id, data) VALUES (?, ?)', (1, b''))
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io.connection.commit()
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io.read()
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worker.begin_processing.emit.assert_called_once_with(2)
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worker.progress.emit.assert_called_once_with(0)
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worker.finished.emit.assert_called_once_with('', [])
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def test_raises_error_when_file_borked(self):
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with tempfile.TemporaryDirectory() as dirname:
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fname = os.path.join(dirname, 'test.bee')
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with open(fname, 'w') as f:
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f.write('foobar')
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io = SQLiteIO(fname, self.scene, readonly=True)
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with pytest.raises(BeeFileIOError) as exinfo:
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io.read()
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assert exinfo.value.filename == fname
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def test_emits_error_message_when_file_borked(self):
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with tempfile.TemporaryDirectory() as dirname:
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fname = os.path.join(dirname, 'test.bee')
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with open(fname, 'w') as f:
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f.write('foobar')
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worker = MagicMock()
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io = SQLiteIO(fname, self.scene, readonly=True, worker=worker)
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io.read()
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worker.finished.emit.assert_called_once()
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args = worker.finished.emit.call_args_list[0][0]
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assert args[0] == ''
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assert len(args[1]) == 1
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def test_reads_raises_error_when_file_empty(self):
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with tempfile.TemporaryDirectory() as dirname:
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fname = os.path.join(dirname, 'test.bee')
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io = SQLiteIO(fname, self.scene, readonly=True)
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with pytest.raises(BeeFileIOError) as exinfo:
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io.read()
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assert exinfo.value.filename == fname
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# should not create a file on reading!
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assert os.path.isfile(fname) is False
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