248 lines
8 KiB
Python
248 lines
8 KiB
Python
"Test browser, coverage 90%."
|
|
|
|
from idlelib import browser
|
|
from test.support import requires
|
|
import unittest
|
|
from unittest import mock
|
|
from idlelib.idle_test.mock_idle import Func
|
|
|
|
from collections import deque
|
|
import os.path
|
|
import pyclbr
|
|
from tkinter import Tk
|
|
|
|
from idlelib.tree import TreeNode
|
|
|
|
|
|
class ModuleBrowserTest(unittest.TestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
requires('gui')
|
|
cls.root = Tk()
|
|
cls.root.withdraw()
|
|
cls.mb = browser.ModuleBrowser(cls.root, __file__, _utest=True)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
cls.mb.close()
|
|
cls.root.update_idletasks()
|
|
cls.root.destroy()
|
|
del cls.root, cls.mb
|
|
|
|
def test_init(self):
|
|
mb = self.mb
|
|
eq = self.assertEqual
|
|
eq(mb.path, __file__)
|
|
eq(pyclbr._modules, {})
|
|
self.assertIsInstance(mb.node, TreeNode)
|
|
self.assertIsNotNone(browser.file_open)
|
|
|
|
def test_settitle(self):
|
|
mb = self.mb
|
|
self.assertIn(os.path.basename(__file__), mb.top.title())
|
|
self.assertEqual(mb.top.iconname(), 'Module Browser')
|
|
|
|
def test_rootnode(self):
|
|
mb = self.mb
|
|
rn = mb.rootnode()
|
|
self.assertIsInstance(rn, browser.ModuleBrowserTreeItem)
|
|
|
|
def test_close(self):
|
|
mb = self.mb
|
|
mb.top.destroy = Func()
|
|
mb.node.destroy = Func()
|
|
mb.close()
|
|
self.assertTrue(mb.top.destroy.called)
|
|
self.assertTrue(mb.node.destroy.called)
|
|
del mb.top.destroy, mb.node.destroy
|
|
|
|
|
|
# Nested tree same as in test_pyclbr.py except for supers on C0. C1.
|
|
mb = pyclbr
|
|
module, fname = 'test', 'test.py'
|
|
f0 = mb.Function(module, 'f0', fname, 1)
|
|
f1 = mb._nest_function(f0, 'f1', 2)
|
|
f2 = mb._nest_function(f1, 'f2', 3)
|
|
c1 = mb._nest_class(f0, 'c1', 5)
|
|
C0 = mb.Class(module, 'C0', ['base'], fname, 6)
|
|
F1 = mb._nest_function(C0, 'F1', 8)
|
|
C1 = mb._nest_class(C0, 'C1', 11, [''])
|
|
C2 = mb._nest_class(C1, 'C2', 12)
|
|
F3 = mb._nest_function(C2, 'F3', 14)
|
|
mock_pyclbr_tree = {'f0': f0, 'C0': C0}
|
|
|
|
# Adjust C0.name, C1.name so tests do not depend on order.
|
|
browser.transform_children(mock_pyclbr_tree, 'test') # C0(base)
|
|
browser.transform_children(C0.children) # C1()
|
|
|
|
# The class below checks that the calls above are correct
|
|
# and that duplicate calls have no effect.
|
|
|
|
|
|
class TransformChildrenTest(unittest.TestCase):
|
|
|
|
def test_transform_module_children(self):
|
|
eq = self.assertEqual
|
|
transform = browser.transform_children
|
|
# Parameter matches tree module.
|
|
tcl = list(transform(mock_pyclbr_tree, 'test'))
|
|
eq(tcl, [f0, C0])
|
|
eq(tcl[0].name, 'f0')
|
|
eq(tcl[1].name, 'C0(base)')
|
|
# Check that second call does not change suffix.
|
|
tcl = list(transform(mock_pyclbr_tree, 'test'))
|
|
eq(tcl[1].name, 'C0(base)')
|
|
# Nothing to traverse if parameter name isn't same as tree module.
|
|
tcl = list(transform(mock_pyclbr_tree, 'different name'))
|
|
eq(tcl, [])
|
|
|
|
def test_transform_node_children(self):
|
|
eq = self.assertEqual
|
|
transform = browser.transform_children
|
|
# Class with two children, one name altered.
|
|
tcl = list(transform(C0.children))
|
|
eq(tcl, [F1, C1])
|
|
eq(tcl[0].name, 'F1')
|
|
eq(tcl[1].name, 'C1()')
|
|
tcl = list(transform(C0.children))
|
|
eq(tcl[1].name, 'C1()')
|
|
# Function with two children.
|
|
eq(list(transform(f0.children)), [f1, c1])
|
|
|
|
|
|
class ModuleBrowserTreeItemTest(unittest.TestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
cls.mbt = browser.ModuleBrowserTreeItem(fname)
|
|
|
|
def test_init(self):
|
|
self.assertEqual(self.mbt.file, fname)
|
|
|
|
def test_gettext(self):
|
|
self.assertEqual(self.mbt.GetText(), fname)
|
|
|
|
def test_geticonname(self):
|
|
self.assertEqual(self.mbt.GetIconName(), 'python')
|
|
|
|
def test_isexpandable(self):
|
|
self.assertTrue(self.mbt.IsExpandable())
|
|
|
|
def test_listchildren(self):
|
|
save_rex = browser.pyclbr.readmodule_ex
|
|
save_tc = browser.transform_children
|
|
browser.pyclbr.readmodule_ex = Func(result=mock_pyclbr_tree)
|
|
browser.transform_children = Func(result=[f0, C0])
|
|
try:
|
|
self.assertEqual(self.mbt.listchildren(), [f0, C0])
|
|
finally:
|
|
browser.pyclbr.readmodule_ex = save_rex
|
|
browser.transform_children = save_tc
|
|
|
|
def test_getsublist(self):
|
|
mbt = self.mbt
|
|
mbt.listchildren = Func(result=[f0, C0])
|
|
sub0, sub1 = mbt.GetSubList()
|
|
del mbt.listchildren
|
|
self.assertIsInstance(sub0, browser.ChildBrowserTreeItem)
|
|
self.assertIsInstance(sub1, browser.ChildBrowserTreeItem)
|
|
self.assertEqual(sub0.name, 'f0')
|
|
self.assertEqual(sub1.name, 'C0(base)')
|
|
|
|
@mock.patch('idlelib.browser.file_open')
|
|
def test_ondoubleclick(self, fopen):
|
|
mbt = self.mbt
|
|
|
|
with mock.patch('os.path.exists', return_value=False):
|
|
mbt.OnDoubleClick()
|
|
fopen.assert_not_called()
|
|
|
|
with mock.patch('os.path.exists', return_value=True):
|
|
mbt.OnDoubleClick()
|
|
fopen.assert_called()
|
|
fopen.called_with(fname)
|
|
|
|
|
|
class ChildBrowserTreeItemTest(unittest.TestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
CBT = browser.ChildBrowserTreeItem
|
|
cls.cbt_f1 = CBT(f1)
|
|
cls.cbt_C1 = CBT(C1)
|
|
cls.cbt_F1 = CBT(F1)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
del cls.cbt_C1, cls.cbt_f1, cls.cbt_F1
|
|
|
|
def test_init(self):
|
|
eq = self.assertEqual
|
|
eq(self.cbt_C1.name, 'C1()')
|
|
self.assertFalse(self.cbt_C1.isfunction)
|
|
eq(self.cbt_f1.name, 'f1')
|
|
self.assertTrue(self.cbt_f1.isfunction)
|
|
|
|
def test_gettext(self):
|
|
self.assertEqual(self.cbt_C1.GetText(), 'class C1()')
|
|
self.assertEqual(self.cbt_f1.GetText(), 'def f1(...)')
|
|
|
|
def test_geticonname(self):
|
|
self.assertEqual(self.cbt_C1.GetIconName(), 'folder')
|
|
self.assertEqual(self.cbt_f1.GetIconName(), 'python')
|
|
|
|
def test_isexpandable(self):
|
|
self.assertTrue(self.cbt_C1.IsExpandable())
|
|
self.assertTrue(self.cbt_f1.IsExpandable())
|
|
self.assertFalse(self.cbt_F1.IsExpandable())
|
|
|
|
def test_getsublist(self):
|
|
eq = self.assertEqual
|
|
CBT = browser.ChildBrowserTreeItem
|
|
|
|
f1sublist = self.cbt_f1.GetSubList()
|
|
self.assertIsInstance(f1sublist[0], CBT)
|
|
eq(len(f1sublist), 1)
|
|
eq(f1sublist[0].name, 'f2')
|
|
|
|
eq(self.cbt_F1.GetSubList(), [])
|
|
|
|
@mock.patch('idlelib.browser.file_open')
|
|
def test_ondoubleclick(self, fopen):
|
|
goto = fopen.return_value.gotoline = mock.Mock()
|
|
self.cbt_F1.OnDoubleClick()
|
|
fopen.assert_called()
|
|
goto.assert_called()
|
|
goto.assert_called_with(self.cbt_F1.obj.lineno)
|
|
# Failure test would have to raise OSError or AttributeError.
|
|
|
|
|
|
class NestedChildrenTest(unittest.TestCase):
|
|
"Test that all the nodes in a nested tree are added to the BrowserTree."
|
|
|
|
def test_nested(self):
|
|
queue = deque()
|
|
actual_names = []
|
|
# The tree items are processed in breadth first order.
|
|
# Verify that processing each sublist hits every node and
|
|
# in the right order.
|
|
expected_names = ['f0', 'C0(base)',
|
|
'f1', 'c1', 'F1', 'C1()',
|
|
'f2', 'C2',
|
|
'F3']
|
|
CBT = browser.ChildBrowserTreeItem
|
|
queue.extend((CBT(f0), CBT(C0)))
|
|
while queue:
|
|
cb = queue.popleft()
|
|
sublist = cb.GetSubList()
|
|
queue.extend(sublist)
|
|
self.assertIn(cb.name, cb.GetText())
|
|
self.assertIn(cb.GetIconName(), ('python', 'folder'))
|
|
self.assertIs(cb.IsExpandable(), sublist != [])
|
|
actual_names.append(cb.name)
|
|
self.assertEqual(actual_names, expected_names)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main(verbosity=2)
|