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# Copyright 2013 Christoph Reiter
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
from tests import TestCase
from gi.repository import Gtk
from quodlibet.qltk.models import ObjectStore, ObjectModelFilter
from quodlibet.qltk.models import ObjectModelSort, ObjectTreeStore
from quodlibet.util import cmp
class _TObjectStoreMixin:
Store = None
def test_append(self):
m = self.Store()
for i in range(10):
m.append(row=[i])
self.failUnlessEqual([r[0] for r in m], list(range(10)))
def test_column_count(self):
m = self.Store()
self.failUnlessEqual(m.get_n_columns(), 1)
def test_insert(self):
m = self.Store()
for i in reversed(range(10)):
m.insert(0, row=[i])
self.failUnlessEqual([r[0] for r in m], list(range(10)))
def test_prepend(self):
m = self.Store()
for i in reversed(range(10)):
m.prepend(row=[i])
self.failUnlessEqual([r[0] for r in m], list(range(10)))
def test_insert_before(self):
m = self.Store()
iter_ = m.append(row=[1])
new_iter = m.insert_before(iter_, [2])
self.failUnlessEqual(m.get_value(new_iter, 0), 2)
self.failUnlessEqual([2, 1], [r[0] for r in m])
def test_insert_before_noiter(self):
m = self.Store()
m.append(row=[1])
m.insert_before(None, [2])
self.failUnlessEqual([r[0] for r in m], [1, 2])
def test_insert_after(self):
m = self.Store()
iter_ = m.append(row=[1])
new_iter = m.insert_after(iter_, [2])
self.failUnlessEqual(m.get_value(new_iter, 0), 2)
self.failUnlessEqual([1, 2], [r[0] for r in m])
def test_insert_after_noiter(self):
m = self.Store()
m.append(row=[1])
m.insert_after(None, [2])
self.failUnlessEqual([r[0] for r in m], [2, 1])
def test_allow_nonatomic(self):
m = self.Store()
m.ATOMIC = False
self.failUnless(m.insert(0))
self.failUnless(m.prepend())
self.failUnless(m.append())
self.failUnless(m.insert_before(None))
self.failUnless(m.insert_after(None))
class TOrigObjectStore(TestCase, _TObjectStoreMixin):
Store = lambda *x: Gtk.ListStore(object)
class TObjectStore(TestCase, _TObjectStoreMixin):
Store = ObjectStore
def test_validate(self):
self.failUnlessRaises(ValueError, ObjectStore, int)
ObjectStore()
ObjectStore(object)
self.failUnlessRaises(ValueError, ObjectStore, object, object)
def test_iter_path_changed(self):
m = ObjectStore()
def handler(model, path, iter_, result):
result[0] += 1
result = [0]
m.connect("row-changed", handler, result)
m.append([object()])
iter_ = m.get_iter_first()
m.iter_changed(iter_)
self.assertEqual(result[0], 1)
m.path_changed(m.get_path(iter_))
self.assertEqual(result[0], 2)
def test_append_many(self):
m = ObjectStore()
m.append_many(range(10))
self.failUnlessEqual([r[0] for r in m], list(range(10)))
def test_append_many_set(self):
m = ObjectStore()
m.append_many(set())
m.append_many(set(range(10)))
self.failUnlessEqual({r[0] for r in m}, set(range(10)))
def test_iter_append_many(self):
m = ObjectStore()
iters = list(m.iter_append_many(range(10)))
self.failUnlessEqual([r[0] for r in m], list(range(10)))
values = [m.get_value(i) for i in iters]
self.failUnlessEqual(values, list(range(10)))
def test_iter_append_many_iterable_int(self):
m = ObjectStore()
for x in m.iter_append_many((i for i in range(10))):
pass
self.failUnlessEqual([r[0] for r in m], list(range(10)))
def test_iter_append_many_iterable_object(self):
objects = [object() for i in range(10)]
m = ObjectStore()
for x in m.iter_append_many((i for i in objects)):
pass
self.failUnlessEqual([r[0] for r in m], objects)
def test_iter_append_many_empty(self):
m = ObjectStore()
for x in m.iter_append_many([]):
pass
for x in m.iter_append_many(iter([])):
pass
def test_insert_many(self):
m = ObjectStore()
m.append(row=[42])
m.append(row=[24])
m.insert_many(1, range(10))
self.failUnlessEqual([r[0] for r in m], [42] + list(range(10)) + [24])
def test_insert_many_append(self):
m = ObjectStore()
m.insert_many(-1, range(10))
self.failUnlessEqual([r[0] for r in m], list(range(10)))
m = ObjectStore()
m.insert_many(99, range(10))
self.failUnlessEqual([r[0] for r in m], list(range(10)))
def test_itervalues(self):
m = ObjectStore()
m.insert_many(0, range(10))
self.failUnlessEqual(list(range(10)), list(m.itervalues()))
def test_itervalues_empty(self):
m = ObjectStore()
self.assertEqual(list(m.itervalues()), [])
def test_iterrows(self):
m = ObjectStore()
m.insert_many(0, range(10))
for iter_, value in m.iterrows():
self.failUnlessEqual(m.get_value(iter_), value)
def test_iterrows_empty(self):
m = ObjectStore()
self.assertEqual(list(m.iterrows()), [])
def test_is_empty(self):
m = ObjectStore()
self.assertTrue(m.is_empty())
iter_ = m.append(row=[1])
self.assertFalse(m.is_empty())
m.remove(iter_)
self.assertTrue(m.is_empty())
def test_nonatomic(self):
m = ObjectStore()
self.assertRaises(AssertionError, m.append)
self.assertRaises(AssertionError, m.insert, 0)
self.assertRaises(AssertionError, m.prepend)
self.assertRaises(AssertionError, m.insert_before, None)
self.assertRaises(AssertionError, m.insert_after, None)
def test_signal_count(self):
m = ObjectStore()
def handler(model, path, iter_, result):
result[0] += 1
inserted = [0]
m.connect("row-inserted", handler, inserted)
changed = [0]
m.connect("row-changed", handler, changed)
m.append([1])
m.prepend([8])
m.insert(0, [1])
m.insert_before(None, [1])
m.insert_after(None, [1])
m.insert_many(0, [1, 2, 3])
m.append_many([1, 2, 3])
list(m.iter_append_many([1, 2, 3]))
list(m.iter_append_many(range(3)))
self.assertEqual(changed[0], 0)
self.assertEqual(inserted[0], len(m))
def test__sort_on_value(self):
m = ObjectStore()
iterBob = m.append(row=["bob"])
iterAlice = m.append(row=["alice"])
m.append(row=["charlie"])
result = ObjectStore._sort_on_value(m, iterAlice, iterBob, None)
self.assertEqual(result, cmp("alice", "bob"))
class _TObjectTreeStoreMixin:
Store = None
def test_column_count(self):
m = self.Store()
self.failUnlessEqual(m.get_n_columns(), 1)
def test_append_int(self):
m = self.Store()
m.append(None, row=[1])
m.append(None, row=[2])
self.failUnlessEqual([r[0] for r in m], [1, 2])
def test_append_obj(self):
m = self.Store()
obj = object()
obj2 = object()
m.append(None, row=[obj])
m.append(None, row=[obj2])
self.failUnlessEqual([r[0] for r in m], [obj, obj2])
def test_insert_after(self):
m = self.Store()
iter_ = m.append(None, row=[1])
new_iter = m.insert_after(None, iter_, [2])
self.failUnlessEqual(m.get_value(new_iter, 0), 2)
self.failUnlessEqual([1, 2], [r[0] for r in m])
def test_insert_after_noroot(self):
m = self.Store()
iter_ = m.append(None, row=[1])
iter2_ = m.append(iter_, row=[2])
new_iter = m.insert_after(iter_, iter2_, [3])
self.failUnlessEqual(m.get_value(new_iter, 0), 3)
self.failUnlessEqual([1], [r[0] for r in m])
self.failUnlessEqual([2, 3], list(r[0] for r in m[0].iterchildren()))
def test_insert_after_noiter(self):
m = self.Store()
m.append(None, row=[1])
m.insert_after(None, None, [2])
self.failUnlessEqual([r[0] for r in m], [2, 1])
def test_insert_before(self):
m = self.Store()
iter_ = m.append(None, row=[1])
new_iter = m.insert_before(None, iter_, [2])
self.failUnlessEqual(m.get_value(new_iter, 0), 2)
self.failUnlessEqual([2, 1], [r[0] for r in m])
def test_insert_before_noroot(self):
m = self.Store()
iter_ = m.append(None, row=[1])
iter2_ = m.append(iter_, row=[2])
new_iter = m.insert_before(iter_, iter2_, [3])
self.failUnlessEqual(m.get_value(new_iter, 0), 3)
self.failUnlessEqual([1], [r[0] for r in m])
self.failUnlessEqual([3, 2], list(r[0] for r in m[0].iterchildren()))
def test_insert_before_noiter(self):
m = self.Store()
m.append(None, row=[1])
m.insert_before(None, None, [2])
self.failUnlessEqual([r[0] for r in m], [1, 2])
def test_allow_nonatomic(self):
m = self.Store()
m.ATOMIC = False
self.failUnless(m.insert(None, 0))
self.failUnless(m.prepend(None))
self.failUnless(m.append(None))
self.failUnless(m.insert_before(None, None))
self.failUnless(m.insert_after(None, None))
class TOrigTreeStore(TestCase, _TObjectTreeStoreMixin):
Store = lambda *x: Gtk.TreeStore(object)
class TObjectTreeStore(TestCase, _TObjectTreeStoreMixin):
Store = ObjectTreeStore
def test_validate(self):
self.failUnlessRaises(ValueError, ObjectTreeStore, int)
ObjectTreeStore()
ObjectTreeStore(object)
self.failUnlessRaises(ValueError, ObjectTreeStore, object, object)
def test_iter_path_changed(self):
m = ObjectTreeStore()
def handler(model, path, iter_, result):
result[0] += 1
result = [0]
m.connect("row-changed", handler, result)
m.append(None, [object()])
iter_ = m.get_iter_first()
m.iter_changed(iter_)
self.assertEqual(result[0], 1)
m.path_changed(m.get_path(iter_))
self.assertEqual(result[0], 2)
def test_itervalues(self):
m = ObjectTreeStore()
obj = object()
obj2 = object()
it = m.append(None, row=[obj])
m.append(it, row=[obj2])
self.assertEqual(list(m.itervalues(None)), [obj])
self.assertEqual(list(m.itervalues(it)), [obj2])
def test_iterrows(self):
m = ObjectTreeStore()
obj = object()
obj2 = object()
it = m.append(None, row=[obj])
m.append(it, row=[obj2])
self.assertEqual(list(m.iterrows(None))[0][1], obj)
self.assertEqual(list(m.iterrows(it))[0][1], obj2)
def test_nonatomic(self):
m = ObjectTreeStore()
self.assertRaises(AssertionError, m.append, None)
self.assertRaises(AssertionError, m.insert, None, 0)
self.assertRaises(AssertionError, m.prepend, None)
self.assertRaises(AssertionError, m.insert_before, None, None)
self.assertRaises(AssertionError, m.insert_after, None, None)
def test_signal_count(self):
m = ObjectTreeStore()
def handler(model, path, iter_, result):
result[0] += 1
inserted = [0]
m.connect("row-inserted", handler, inserted)
changed = [0]
m.connect("row-changed", handler, changed)
m.append(None, [1])
m.insert(None, 0, [1])
m.prepend(None, [1])
m.insert_before(None, None, [1])
m.insert_after(None, None, [1])
self.assertEqual(changed[0], 0)
self.assertEqual(inserted[0], len(m))
def test_tree_store_insert_before_none(self):
store = ObjectTreeStore()
root = store.append(None, [42])
sub = store.append(root, [24])
iter_ = store.insert_before(None, None, [1])
assert store.get_path(iter_).get_indices() == [1]
iter_ = store.insert_before(root, None, [1])
assert store.get_path(iter_).get_indices() == [0, 1]
iter_ = store.insert_before(sub, None, [1])
assert store.get_path(iter_).get_indices() == [0, 0, 0]
iter_ = store.insert_before(None, root, [1])
assert store.get_path(iter_).get_indices() == [0]
iter_ = store.insert_before(None, sub, [1])
assert store.get_path(iter_).get_indices() == [1, 0]
def test_tree_store_insert_after_none(self):
store = ObjectTreeStore()
root = store.append(None, [42])
sub = store.append(root, [24])
iter_ = store.insert_after(None, None, [1])
assert store.get_path(iter_).get_indices() == [0]
iter_ = store.insert_after(root, None, [1])
assert store.get_path(iter_).get_indices() == [1, 0]
iter_ = store.insert_after(sub, None, [1])
assert store.get_path(iter_).get_indices() == [1, 1, 0]
iter_ = store.insert_after(None, root, [1])
assert store.get_path(iter_).get_indices() == [2]
iter_ = store.insert_after(None, sub, [1])
assert store.get_path(iter_).get_indices() == [1, 2]
class TObjectModelFilter(TestCase):
def test_iter_values(self):
m = ObjectStore()
f = ObjectModelFilter(child_model=m)
m.insert_many(0, range(10))
self.failUnlessEqual(list(range(10)), list(f.itervalues()))
def test_filter(self):
m = ObjectStore()
f = ObjectModelFilter(child_model=m)
m.insert_many(0, range(10))
def filter_func(model, iter_, data):
if model.get_value(iter_) % 2 == 0:
return True
return False
f.set_visible_func(filter_func)
f.refilter()
self.failUnlessEqual(list(range(0, 10, 2)), list(f.itervalues()))
class TObjectModelSort(TestCase):
def test_iter_values(self):
m = ObjectStore()
f = ObjectModelSort(model=m)
m.insert_many(0, range(10))
self.failUnlessEqual(list(range(10)), list(f.itervalues()))
def test_sort(self):
m = ObjectStore()
f = ObjectModelSort(model=m)
m.insert_many(0, range(10))
def sort_func(model, iter_a, iter_b, data):
a = model.get_value(iter_a, 0)
b = model.get_value(iter_b, 0)
return -cmp(a, b)
f.set_default_sort_func(sort_func)
self.failUnlessEqual(sorted(range(10), reverse=True),
list(f.itervalues()))
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