/
test_storage.py
287 lines (227 loc) · 10.1 KB
/
test_storage.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
"""
Unittest the storage and parser modules
"""
import re
from io import StringIO
from gaphor import UML
from gaphor.application import distribution
from gaphor.diagram.classes import AssociationItem, ClassItem, InterfaceItem
from gaphor.diagram.general import CommentItem
from gaphor.misc.xmlwriter import XMLWriter
from gaphor.storage import storage
from gaphor.tests.testcase import TestCase
class PseudoFile:
def __init__(self):
self.data = ""
def write(self, data):
self.data += data
def close(self):
pass
class StorageTestCase(TestCase):
def test_version_check(self):
from gaphor.storage.storage import version_lower_than
assert version_lower_than("0.3.0", (0, 15, 0))
assert version_lower_than("0", (0, 15, 0))
assert version_lower_than("0.14", (0, 15, 0))
assert version_lower_than("0.14.1111", (0, 15, 0))
assert not version_lower_than("0.15.0", (0, 15, 0))
assert not version_lower_than("1.33.0", (0, 15, 0))
assert version_lower_than("0.15.0.b123", (0, 15, 0))
assert version_lower_than("0.14.0.b1", (0, 15, 0))
assert version_lower_than("0.15.b1", (0, 15, 0))
assert not version_lower_than("0.16.b1", (0, 15, 0))
assert not version_lower_than("0.15.0.b2", (0, 14, 99))
def test_save_uml(self):
"""Saving gaphor.UML model elements.
"""
self.element_factory.create(UML.Package)
self.element_factory.create(UML.Diagram)
self.element_factory.create(UML.Comment)
self.element_factory.create(UML.Class)
out = PseudoFile()
storage.save(XMLWriter(out), factory=self.element_factory)
out.close()
assert "<Package " in out.data
assert "<Diagram " in out.data
assert "<Comment " in out.data
assert "<Class " in out.data
def test_save_item(self):
"""Save a diagranm item too.
"""
diagram = self.element_factory.create(UML.Diagram)
diagram.create(CommentItem, subject=self.element_factory.create(UML.Comment))
out = PseudoFile()
storage.save(XMLWriter(out), factory=self.element_factory)
out.close()
assert "<Diagram " in out.data
assert "<Comment " in out.data
assert "<canvas>" in out.data
assert ' type="CommentItem"' in out.data, out.data
def test_load_uml(self):
"""
Test loading of a freshly saved model.
"""
self.element_factory.create(UML.Package)
# diagram is created in TestCase.setUp
# self.element_factory.create(UML.Diagram)
self.element_factory.create(UML.Comment)
self.element_factory.create(UML.Class)
data = self.save()
self.load(data)
assert len(self.element_factory.lselect()) == 4
assert len(self.element_factory.lselect(lambda e: e.isKindOf(UML.Package))) == 1
# diagram is created in TestCase.setUp
assert len(self.element_factory.lselect(lambda e: e.isKindOf(UML.Diagram))) == 1
assert len(self.element_factory.lselect(lambda e: e.isKindOf(UML.Comment))) == 1
assert len(self.element_factory.lselect(lambda e: e.isKindOf(UML.Class))) == 1
def test_load_uml_2(self):
"""
Test loading of a freshly saved model.
"""
self.element_factory.create(UML.Package)
self.create(CommentItem, UML.Comment)
self.create(ClassItem, UML.Class)
iface = self.create(InterfaceItem, UML.Interface)
iface.subject.name = "Circus"
iface.matrix.translate(10, 10)
data = self.save()
self.load(data)
assert len(self.element_factory.lselect()) == 5
assert len(self.element_factory.lselect(lambda e: e.isKindOf(UML.Package))) == 1
assert len(self.element_factory.lselect(lambda e: e.isKindOf(UML.Diagram))) == 1
d = self.element_factory.lselect(lambda e: e.isKindOf(UML.Diagram))[0]
assert len(self.element_factory.lselect(lambda e: e.isKindOf(UML.Comment))) == 1
assert len(self.element_factory.lselect(lambda e: e.isKindOf(UML.Class))) == 1
assert (
len(self.element_factory.lselect(lambda e: e.isKindOf(UML.Interface))) == 1
)
c = self.element_factory.lselect(lambda e: e.isKindOf(UML.Class))[0]
assert c.presentation
assert c.presentation[0].subject is c
# assert c.presentation[0].subject.name.startwith('Class')
iface = self.element_factory.lselect(lambda e: e.isKindOf(UML.Interface))[0]
assert iface.name == "Circus"
assert len(iface.presentation) == 1
assert tuple(iface.presentation[0].matrix) == (1, 0, 0, 1, 10, 10), tuple(
iface.presentation[0].matrix
)
# Check load/save of other canvas items.
assert len(d.canvas.get_all_items()) == 3
for item in d.canvas.get_all_items():
assert item.subject, f"No subject for {item}"
d1 = d.canvas.select(lambda e: isinstance(e, ClassItem))[0]
assert d1
def test_load_with_whitespace_name(self):
difficult_name = " with space before and after "
diagram = self.element_factory.lselect()[0]
diagram.name = difficult_name
data = self.save()
self.load(data)
elements = self.element_factory.lselect()
assert len(elements) == 1, elements
assert elements[0].name == difficult_name, elements[0].name
def test_load_uml_metamodel(self):
"""
Test if the meta model can be loaded.
"""
path = distribution().locate_file("gaphor/UML/uml2.gaphor")
with open(path) as ifile:
storage.load(ifile, factory=self.element_factory)
def test_load_uml_relationships(self):
"""
Test loading of a freshly saved model with relationship objects.
"""
self.element_factory.create(UML.Package)
self.create(CommentItem, UML.Comment)
self.create(ClassItem, UML.Class)
a = self.diagram.create(AssociationItem)
a.handles()[0].pos = (10, 20)
a.handles()[1].pos = (50, 60)
assert 10 == a.handles()[0].pos.x, a.handles()[0].pos
assert a.handles()[0].pos.y == 20, a.handles()[0].pos
assert tuple(a.handles()[1].pos) == (50, 60), a.handles()[1].pos
data = self.save()
self.load(data)
assert len(self.element_factory.lselect()) == 4
assert len(self.element_factory.lselect(lambda e: e.isKindOf(UML.Package))) == 1
assert len(self.element_factory.lselect(lambda e: e.isKindOf(UML.Diagram))) == 1
d = self.element_factory.lselect(lambda e: e.isKindOf(UML.Diagram))[0]
assert len(self.element_factory.lselect(lambda e: e.isKindOf(UML.Comment))) == 1
assert len(self.element_factory.lselect(lambda e: e.isKindOf(UML.Class))) == 1
assert (
len(self.element_factory.lselect(lambda e: e.isKindOf(UML.Association)))
== 0
)
# Check load/save of other canvas items.
assert len(d.canvas.get_all_items()) == 3
for item in d.canvas.get_all_items():
if isinstance(item, AssociationItem):
aa = item
assert aa
assert list(map(float, aa.handles()[0].pos)) == [0, 0], aa.handles()[0].pos
assert list(map(float, aa.handles()[1].pos)) == [40, 40], aa.handles()[1].pos
d1 = d.canvas.select(lambda e: isinstance(e, ClassItem))[0]
assert d1
def test_connection(self):
"""
Test connection loading of an association and two classes.
(Should count for all line-like objects alike if this works).
"""
c1 = self.create(ClassItem, UML.Class)
c2 = self.create(ClassItem, UML.Class)
c2.matrix.translate(200, 200)
self.diagram.canvas.update_matrix(c2)
assert tuple(self.diagram.canvas.get_matrix_i2c(c2)) == (1, 0, 0, 1, 200, 200)
a = self.create(AssociationItem)
self.connect(a, a.head, c1)
self.connect(a, a.tail, c2)
self.diagram.canvas.update_now()
assert a.head.pos.y == 0, a.head.pos
assert a.tail.pos.x == 10, a.tail.pos
assert a.tail.pos.y == 200, a.tail.pos
assert a.subject
fd = StringIO()
storage.save(XMLWriter(fd), factory=self.element_factory)
data = fd.getvalue()
fd.close()
old_a_subject_id = a.subject.id
self.element_factory.flush()
assert not list(self.element_factory.select())
fd = StringIO(data)
storage.load(fd, factory=self.element_factory)
fd.close()
diagrams = list(self.kindof(UML.Diagram))
assert 1 == len(diagrams)
d = diagrams[0]
a = d.canvas.select(lambda e: isinstance(e, AssociationItem))[0]
assert a.subject is not None
assert old_a_subject_id == a.subject.id
cinfo_head = a.canvas.get_connection(a.head)
assert cinfo_head.connected is not None
cinfo_tail = a.canvas.get_connection(a.tail)
assert cinfo_tail.connected is not None
assert cinfo_head.connected is not cinfo_tail.connected
def test_load_save(self):
"""Test loading and saving models"""
path = distribution().locate_file("test-diagrams/simple-items.gaphor")
with open(path, "r") as ifile:
storage.load(ifile, factory=self.element_factory)
pf = PseudoFile()
storage.save(XMLWriter(pf), factory=self.element_factory)
with open(path, "r") as ifile:
orig = ifile.read()
copy = pf.data
with open("tmp.gaphor", "w") as ofile:
ofile.write(copy)
expr = re.compile('gaphor-version="[^"]*"')
orig = expr.sub("%VER%", orig)
copy = expr.sub("%VER%", copy)
self.maxDiff = None
assert copy == orig, "Saved model does not match copy"
def test_loading_an_old_version(self):
"""Test loading and saving models"""
path = distribution().locate_file("test-diagrams/old-gaphor-version.gaphor")
def load_old_model():
with open(path, "r") as ifile:
storage.load(ifile, factory=self.element_factory)
self.assertRaises(ValueError, load_old_model)