File: pathbar.py

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# Copyright 2017 Jaap Karssenberg <jaap.karssenberg@gmail.com>

import tests

from zim.plugins import find_extension, PluginManager
from zim.plugins.pathbar import *

from zim.history import History
from zim.notebook import Path

from tests.mainwindow import setUpMainWindow


class TestPluginExtendsMainWindow(tests.TestCase):

	def runTest(self):
		plugin = PluginManager.load_plugin('pathbar')
		window = setUpMainWindow(self.setUpNotebook())
		extension = find_extension(window, PathBarMainWindowExtension)

		for ptype in PATHBAR_TYPES:
			extension.set_pathbar(ptype)
			pathbar = window._zim_window_central_vbox.get_children()[0]
			if ptype == PATHBAR_NONE:
				self.assertNotIsInstance(pathbar, PathBar)
			else:
				self.assertIsInstance(pathbar, extension._klasses[ptype])


class MyPathBar(PathBar):

	def get_paths(self):
		return [Path(n) for n in ['aaa', 'bbb', 'ccc']]


class TestPathBar(tests.TestCase):

	def testSetPage(self):
		pathbar = MyPathBar(None, None, None)

		pathbar.set_page(Path('bbb'))
		active = [b for b in pathbar.get_scrolled_children() if b.get_active()]
		self.assertEqual(len(active), 1)
		self.assertEqual(active[0].zim_path, Path('bbb'))

		pathbar.set_page(Path('zzz'))
		active = [b for b in pathbar.get_scrolled_children() if b.get_active()]
		self.assertEqual(len(active), 0)

	def testActivatePage(self):
		navigation = tests.MockObject(methods=('open_page',))
		pathbar = MyPathBar(None, None, navigation)
		button = pathbar.get_children()[2]
		button.clicked()
		self.assertEqual(navigation.lastMethodCall, ('open_page', Path('bbb')))

	def testContextMenu(self):
		notebook = self.setUpNotebook()
		navigation = tests.MockObject()
		pathbar = MyPathBar(None, notebook, navigation)
		button = pathbar.get_children()[2]
		menu = pathbar.get_button_popup(button)
		self.assertIsInstance(menu, Gtk.Menu)

	def testResize(self):
		pathbar = MyPathBar(None, None, None)
		pathbar.show_all()
		width, x = pathbar.get_preferred_width()
		height, x = pathbar.get_preferred_height()
		assert width > 0
		assert height > 0
		while width < 1000:
			allocation = Gdk.Rectangle()
			allocation.width = width
			allocation.height = height
			pathbar.size_allocate(allocation)
			width += 10

	def testScroll(self):
		pathbar = MyPathBar(None, None, None)
		pathbar.show_all()
		width, x = pathbar.get_preferred_width()
		height, x = pathbar.get_preferred_height()
		allocation = Gdk.Rectangle()
		allocation.width = width
		allocation.height = height
		pathbar.size_allocate(allocation)
		count = 0
		while pathbar.scroll(DIR_FORWARD):
			pathbar.size_allocate(allocation)
			count += 1
		while pathbar.scroll(DIR_BACKWARD):
			pathbar.size_allocate(allocation)
			count += 1
		while pathbar.scroll(DIR_FORWARD):
			pathbar.size_allocate(allocation)
			count += 1
		self.assertTrue(count > 0)

	def testDragAndDropCallback(self):
		notebook = self.setUpNotebook()
		mocktarget = tests.MockObject(return_values={'name': PAGELIST_TARGET_NAME})
		mockselectiondata = tests.MockObject(return_values={'get_target': mocktarget, 'set': None})

		pathbar = MyPathBar(None, notebook, None)
		button = pathbar.get_children()[1]
		pathbar.on_drag_data_get(button, None, mockselectiondata, None, None)

		self.assertEqual(mockselectiondata.lastMethodCall, ('set', mocktarget, 8, b'testnotebook?aaa\r\n'))
		self.assertEqual(zim.gui.clipboard._internal_selection_data, b'testnotebook?aaa\r\n')


class TestHistoryPathBar(tests.TestCase):

	def runTest(self):
		notebook = self.setUpNotebook(content=('A', 'B', 'C', 'D'))
		history = History(notebook)
		pathbar = HistoryPathBar(history, notebook, None)
		for name in ('A', 'A', 'B', 'A', 'D', 'D'):
			history.append(Path(name))
			pathbar.set_page(Path(name))
		self.assertEqual(
			[button.zim_path
				for button in pathbar.get_children()
					if not isinstance(button, ScrollButton)
			],
			list(reversed(list(history.get_history())))
		)


class TestRecentPathBar(tests.TestCase):

	def runTest(self):
		notebook = self.setUpNotebook(content=('A', 'B', 'C', 'D'))
		history = History(notebook)
		pathbar = RecentPathBar(history, notebook, None)
		for name in ('A', 'A', 'B', 'A', 'D', 'D'):
			history.append(Path(name))
			pathbar.set_page(Path(name))
		self.assertEqual(
			[button.zim_path
				for button in pathbar.get_children()
					if not isinstance(button, ScrollButton)
			],
			list(reversed(list(history.get_recent())))
		)


import time

class TestRecentChangesPathBar(tests.TestCase):

	def runTest(self):
		notebook = self.setUpNotebook()
		history = History(notebook)
		pathbar = RecentChangesPathBar(history, notebook, None)
		for name in ('A', 'A', 'B', 'A', 'D', 'D'):
			p = notebook.get_page(Path(name))
			text = p.dump('wiki') # prevent etag fail
			p.parse('wiki', 'test 123')
			time.sleep(0.01) # ensure timestamp order ...
			notebook.store_page(p)
			pathbar.set_page(Path(name))
		self.assertEqual(
			[button.zim_path
				for button in pathbar.get_children()
					if not isinstance(button, ScrollButton)
			],
			[Path(n) for n in ('B', 'A', 'D')]
		)

class TestNamespacePathBar(tests.TestCase):

	def runTest(self):
		notebook = self.setUpNotebook(content=('A', 'B', 'C', 'D'))
		history = History(notebook)
		pathbar = NamespacePathBar(history, notebook, None)
		for name in ('A:A1:AA1', 'B', 'C:C1', 'D'):
			history.append(Path(name))
			pathbar.set_page(Path(name))
			self.assertEqual(
				[button.zim_path
					for button in pathbar.get_children()
						if not isinstance(button, ScrollButton)
				],
				[p for p in reversed(list(Path(name).parents())) if not p.isroot] + [Path(name)]
			)