def testUpdateCharMeta(self):
doc = TextDocument()
doc.open(fixtures.get("basic_nonempty_file.txt"))
doc.updateCharMeta( (1, 3), { "foo" : ["a", "a"],
"bar" : ['b', None, 'b'],
}
)
def testSaveUnnamed(self):
doc = TextDocument()
self.assertRaises(TextDocument.MissingFilenameException, lambda: doc.save())
path = fixtures.tempFile("testSaveUnnamed")
doc.saveAs(path)
self.assertTrue(os.path.exists(path))
self.assertEqual(doc.filename(), path)
def testDocumentMeta(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
doc.createDocumentMetaInfo("Hello")
self.assertEqual(doc.documentMetaInfo("Hello").data(), None)
doc.createDocumentMetaInfo("Hello2", 2)
self.assertEqual(doc.documentMetaInfo("Hello2").data(), 2)
def testDeleteLineMeta(self):
doc = TextDocument()
doc.open(fixtures.get("basic_nonempty_file.txt"))
doc.updateLineMeta(1, {"hello": 5})
self.assertEqual(doc.lineMeta(1)["hello"], 5)
doc.deleteLineMeta(1, ["hello"])
self.assertNotIn("hello", doc.lineMeta(1))
self.assertRaises(IndexError, lambda : doc.deleteLineMeta(20, "hello"))
def testDeleteDocumentMeta(self):
doc = TextDocument()
doc.open(fixtures.get("basic_nonempty_file.txt"))
doc.updateDocumentMeta({"Hello": 5})
self.assertEqual(doc.documentMeta()["Hello"], 5)
doc.deleteDocumentMeta("Hello")
self.assertNotIn("Hello", doc.documentMeta())
def testLineLength(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
self.assertEqual(doc.lineLength(1), 6)
self.assertEqual(doc.lineLength(2), 13)
doc = TextDocument()
with open(fixtures.get("empty_file.txt"), 'r') as f:
doc.read(f)
self.assertEqual(doc.lineLength(1), 1)
def testReplaceChars(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
doc.replaceChars((1, 3), 1, "hello")
self.assertEqual(doc.lineText(1), 'hehellolo\n')
doc.replaceChars((1, 1), 1, "c")
self.assertEqual(doc.lineText(1), 'cehellolo\n')
def testSameObject(self):
doc = TextDocument()
doc.createLineMetaInfo("whatever")
doc.createLineMetaInfo("whatever2")
self.assertEqual(doc.lineMetaInfo("whatever"),
doc.lineMetaInfo("whatever"))
self.assertNotEqual(doc.lineMetaInfo("whatever"),
doc.lineMetaInfo("whatever2"))
def testBasic(self):
doc = TextDocument()
doc.createLineMetaInfo("whatever")
meta_info = doc.lineMetaInfo("whatever")
self.assertEqual(meta_info.document, doc)
self.assertEqual(meta_info.meta_type, "whatever")
self.assertEqual(meta_info.numLines(), 1)
self.assertEqual(meta_info.data(1), None)
meta_info.setData("hello", 1)
self.assertEqual(meta_info.data(1), "hello")
def testBasic(self):
doc = TextDocument()
doc.createLineMetaInfo("whatever")
meta_info = doc.lineMetaInfo("whatever")
self.assertEqual(meta_info.document, doc)
self.assertEqual(meta_info.meta_type, "whatever")
self.assertEqual(meta_info.numLines(), 1)
self.assertEqual(meta_info.data(1), None)
meta_info.setData("hello",1)
self.assertEqual(meta_info.data(1), "hello")
def testCharMeta(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
doc.updateCharMeta((1, 1), {"Hello": [1]})
self.assertEqual(len(doc.charMeta((1, 1))["Hello"]),
len(doc.lineText(1)))
self.assertEqual(
doc.charMeta((1, 1))["Hello"], [1, None, None, None, None, None])
def testDocumentMeta(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), "r") as f:
doc.read(f)
doc.createDocumentMetaInfo("Hello")
self.assertEqual(doc.documentMetaInfo("Hello").data(), None)
doc.createDocumentMetaInfo("Hello2", 2)
self.assertEqual(doc.documentMetaInfo("Hello2").data(), 2)
def testIsEmpty(self):
doc = TextDocument()
self.assertTrue(doc.isEmpty())
doc.insertLine(1, "hello")
self.assertFalse(doc.isEmpty())
doc.deleteLine(1)
self.assertTrue(doc.isEmpty())
def testReplaceChars(self):
doc = TextDocument()
doc.open(fixtures.get("basic_nonempty_file.txt"))
doc.replaceChars( (1,3), 1, "hello")
self.assertEqual(doc.lineText(1), 'hehellolo\n')
doc.replaceChars( (1,1), 1, "c")
self.assertEqual(doc.lineText(1), 'cehellolo\n')
def testCharMeta(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), "r") as f:
doc.read(f)
doc.updateCharMeta((1, 1), {"Hello": [1]})
self.assertEqual(len(doc.charMeta((1, 1))["Hello"]), len(doc.lineText(1)))
self.assertEqual(doc.charMeta((1, 1))["Hello"], [1, None, None, None, None, None])
def testSetDataForLines(self):
doc = TextDocument()
doc.createLineMetaInfo("whatever")
doc.insertLine(1, "hello")
doc.insertLine(1, "hello")
doc.insertLine(1, "hello")
meta_info = doc.lineMetaInfo("whatever")
meta_info.setDataForLines({2: "damn"})
self.assertEqual(meta_info.data(), [None, "damn", None, None])
def testReplaceChars(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), "r") as f:
doc.read(f)
doc.replaceChars((1, 3), 1, "hello")
self.assertEqual(doc.lineText(1), "hehellolo\n")
doc.replaceChars((1, 1), 1, "c")
self.assertEqual(doc.lineText(1), "cehellolo\n")
def testLastModified(self):
doc = TextDocument()
doc.open(fixtures.get("basic_nonempty_file.txt"))
last_modified = doc.lastModified()
self.assertEqual(doc.lastModified(), last_modified)
time.sleep(0.1)
doc.insertLine(1,"")
self.assertNotEqual(doc.lastModified(), last_modified)
def testJoinWithNextLine2(self):
doc = TextDocument()
doc.open(fixtures.get("basic_nonempty_file.txt"))
doc.joinWithNextLine(2)
self.assertEqual(doc.lineText(1), 'hello\n')
self.assertEqual(doc.lineText(2), 'how are you?\n')
self.assertEqual(doc.numLines(), 2)
self.assertFalse(doc.isModified())
def testUpdateLineMeta(self):
doc = TextDocument()
doc.open(fixtures.get("basic_nonempty_file.txt"))
doc.updateLineMeta(1, {"hello": 5})
self.assertEqual(type(doc.lineMeta(1)), dict)
self.assertEqual(doc.lineMeta(1)["hello"], 5)
self.assertRaises(IndexError, lambda : doc.updateLineMeta(20, {}))
def testJoinWithNextLine2(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
doc.joinWithNextLine(2)
self.assertEqual(doc.lineText(1), 'hello\n')
self.assertEqual(doc.lineText(2), 'how are you?\n')
self.assertEqual(doc.numLines(), 2)
def testInitFromNonEmptyFile(self):
doc = TextDocument()
doc.open(fixtures.get("basic_nonempty_file.txt"))
self.assertFalse(doc.isEmpty())
self.assertEqual(doc.filename(), fixtures.get("basic_nonempty_file.txt"))
self.assertFalse(doc.isModified())
self.assertEqual(doc.numLines(), 2)
self.assertEqual(doc.documentText(), 'hello\nhow are you?\n')
def testInitFromEmptyFile(self):
doc = TextDocument()
doc.open(fixtures.get("empty_file.txt"))
self.assertTrue(doc.isEmpty())
self.assertEqual(doc.filename(), fixtures.get("empty_file.txt"))
self.assertFalse(doc.isModified())
self.assertEqual(doc.numLines(), 1)
self.assertEqual(doc.documentText(), '\n')
def testLineLength(self):
doc = TextDocument()
doc.open(fixtures.get("basic_nonempty_file.txt"))
self.assertEqual(doc.lineLength(1), 6)
self.assertEqual(doc.lineLength(2), 13)
doc = TextDocument()
doc.open(fixtures.get("empty_file.txt"))
self.assertEqual(doc.lineLength(1), 1)
def testIsEmpty(self):
doc = TextDocument()
self.assertTrue(doc.isEmpty())
doc.insertLine(1, "hello")
self.assertFalse(doc.isEmpty())
doc.deleteLine(1)
self.assertTrue(doc.isEmpty())
def testBreakLine(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
doc.breakLine((1, 3))
self.assertEqual(doc.lineText(1), "he\n")
self.assertEqual(doc.lineText(2), "llo\n")
def testSetDataForLines(self):
doc = TextDocument()
doc.createLineMetaInfo("whatever")
doc.insertLine(1, "hello")
doc.insertLine(1, "hello")
doc.insertLine(1, "hello")
meta_info = doc.lineMetaInfo("whatever")
meta_info.setDataForLines({2: "damn"})
self.assertEqual(meta_info.data(), [None, "damn", None, None])
def testJoinWithNextLine2(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), "r") as f:
doc.read(f)
doc.joinWithNextLine(2)
self.assertEqual(doc.lineText(1), "hello\n")
self.assertEqual(doc.lineText(2), "how are you?\n")
self.assertEqual(doc.numLines(), 2)
def testInitFromNonEmptyFile(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
self.assertFalse(doc.isEmpty())
self.assertEqual(doc.numLines(), 2)
self.assertEqual(doc.documentText(), 'hello\nhow are you?\n')
def testInitFromEmptyFile(self):
doc = TextDocument()
with open(fixtures.get("empty_file.txt"), "r") as f:
doc.read(f)
self.assertTrue(doc.isEmpty())
self.assertEqual(doc.numLines(), 1)
self.assertEqual(doc.documentText(), '\n')
def testBreakLine(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), "r") as f:
doc.read(f)
doc.breakLine((1, 3))
self.assertEqual(doc.lineText(1), "he\n")
self.assertEqual(doc.lineText(2), "llo\n")
def testLine(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
self.assertEqual(doc.lineText(1), 'hello\n')
self.assertEqual(doc.lineText(2), 'how are you?\n')
self.assertRaises(IndexError, lambda: doc.lineText(-1))
self.assertRaises(IndexError, lambda: doc.lineText(0))
self.assertRaises(IndexError, lambda: doc.lineText(5))
def testUpdateCharMeta(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
doc.updateCharMeta((1, 3), {
"foo": ["a", "a"],
"bar": ['b', None, 'b'],
})
def testInitEmpty(self):
doc = TextDocument()
self.assertTrue(doc.isEmpty())
self.assertEqual(doc.filename(), None)
self.assertFalse(doc.isModified())
self.assertEqual(doc.numLines(), 1)
self.assertEqual(doc.documentText(), '\n')
def testInitFromEmptyFile(self):
doc = TextDocument()
with open(fixtures.get("empty_file.txt"), "r") as f:
doc.read(f)
self.assertTrue(doc.isEmpty())
self.assertEqual(doc.numLines(), 1)
self.assertEqual(doc.documentText(), "\n")
def testInitFromNonEmptyFile(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), "r") as f:
doc.read(f)
self.assertFalse(doc.isEmpty())
self.assertEqual(doc.numLines(), 2)
self.assertEqual(doc.documentText(), "hello\nhow are you?\n")
def testLine(self):
doc = TextDocument()
doc.open(fixtures.get("basic_nonempty_file.txt"))
self.assertEqual(doc.lineText(1), 'hello\n')
self.assertEqual(doc.lineText(2), 'how are you?\n')
self.assertRaises(IndexError, lambda : doc.lineText(-1))
self.assertRaises(IndexError, lambda : doc.lineText(0))
self.assertRaises(IndexError, lambda : doc.lineText(5))
def testLine(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), "r") as f:
doc.read(f)
self.assertEqual(doc.lineText(1), "hello\n")
self.assertEqual(doc.lineText(2), "how are you?\n")
self.assertRaises(IndexError, lambda: doc.lineText(-1))
self.assertRaises(IndexError, lambda: doc.lineText(0))
self.assertRaises(IndexError, lambda: doc.lineText(5))
def testReplaceLine(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
doc.replaceLine(1, "babau")
def testInitEmpty(self):
doc = TextDocument()
self.assertTrue(doc.isEmpty())
self.assertEqual(doc.numLines(), 1)
self.assertEqual(doc.documentText(), '\n')
def testHasLine(self):
doc = TextDocument()
doc.open(fixtures.get("basic_nonempty_file.txt"))
self.assertTrue(doc.hasLine(1))
self.assertFalse(doc.hasLine(20))
def testDocumentMeta(self):
doc = TextDocument()
doc.open(fixtures.get("basic_nonempty_file.txt"))
self.assertEqual(type(doc.documentMeta()), dict)
def createCursor(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
doc.createCursor()
def testInsertChars(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
doc.insertChars((1, 3), "babau")
def testSameObject(self):
doc = TextDocument()
doc.createLineMetaInfo("whatever")
doc.createLineMetaInfo("whatever2")
self.assertEqual(doc.lineMetaInfo("whatever"), doc.lineMetaInfo("whatever"))
self.assertNotEqual(doc.lineMetaInfo("whatever"), doc.lineMetaInfo("whatever2"))
def testLineMetaInfoMemento(self):
doc = TextDocument()
doc.createLineMetaInfo("whatever")
doc.createLineMetaInfo("whatever2")
meta_info1 = doc.lineMetaInfo("whatever")
meta_info2 = doc.lineMetaInfo("whatever2")
doc.newLineAfter(1)
doc.newLine(1)
meta_info1.setData("hello", 1)
meta_info2.setData("byebye", 1)
memento = doc.lineMemento(1)
doc.deleteLine(1)
self.assertEqual(doc.lineMetaInfo("whatever").data(1), None)
self.assertEqual(doc.lineMetaInfo("whatever2").data(1), None)
doc.insertFromMemento(1, memento)
self.assertEqual(doc.lineText(1), '\n')
self.assertEqual(doc.lineMetaInfo("whatever").data(1), 'hello')
self.assertEqual(doc.lineMetaInfo("whatever2").data(1), 'byebye')
def testInsertLines(self):
doc = TextDocument()
doc.open(fixtures.get("basic_nonempty_file.txt"))
doc.insertLines(2, ['foo', 'bar'])
self.assertEqual(doc.numLines(), 4)
def testUpdateDocumentMeta(self):
doc = TextDocument()
doc.open(fixtures.get("basic_nonempty_file.txt"))
doc.updateDocumentMeta({"Hello": 5})
self.assertEqual(type(doc.documentMeta()), dict)
self.assertEqual(doc.documentMeta()["Hello"], 5)
def testInsertLines(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
doc.insertLines(2, ['foo', 'bar'])
self.assertEqual(doc.numLines(), 4)
def testDeleteLines(self):
doc = TextDocument()
with open(fixtures.get("bigfile.py"), 'r') as f:
doc.read(f)
doc.deleteLines(1, 3)
def testWordAt(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
self.assertEqual(doc.wordAt((2, 6)), ('are', 5))
def registerCursor(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
cursor = TextDocumentCursor(doc)
def testChangeLineNumber(self):
doc = TextDocument()
doc.createLineMetaInfo("whatever")
doc.createLineMetaInfo("whatever2")
meta_info1 = doc.lineMetaInfo("whatever")
meta_info2 = doc.lineMetaInfo("whatever2")
meta_info1.setData("hello", 1)
meta_info2.setData("byebye", 1)
doc.newLineAfter(1)
self.assertEqual(meta_info1.numLines(), 2)
self.assertEqual(meta_info2.numLines(), 2)
self.assertEqual(meta_info1.data(1, 2), ["hello", None])
self.assertEqual(meta_info2.data(1, 2), ["byebye", None])
doc.newLine(1)
self.assertEqual(meta_info1.numLines(), 3)
self.assertEqual(meta_info2.numLines(), 3)
self.assertEqual(meta_info1.data(1, 3), [None, "hello", None])
self.assertEqual(meta_info2.data(1, 3), [None, "byebye", None])
doc.deleteLine(2)
self.assertEqual(meta_info1.numLines(), 2)
self.assertEqual(meta_info2.numLines(), 2)
self.assertEqual(meta_info1.data(1, 2), [None, None])
self.assertEqual(meta_info2.data(1, 2), [None, None])
self.assertEqual(meta_info1.data(1, 1), [None])
self.assertEqual(meta_info2.data(1, 1), [None])
self.assertEqual(meta_info1.data(1), None)
self.assertEqual(meta_info2.data(1), None)
def testDeleteChars(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
self.assertRaises(ValueError, lambda: doc.deleteChars((1, 3), -1))
d = doc.deleteChars((1, 3), 1)
self.assertEqual(doc.lineText(1), 'helo\n')
self.assertEqual(d[0], 'l')
d = doc.deleteChars((1, 2), 100)
self.assertEqual(doc.lineText(1), 'h\n')
self.assertEqual(d[0], 'elo')
d = doc.deleteChars((1, 2), 100)
self.assertEqual(doc.lineText(1), 'h\n')
self.assertEqual(d[0], '')
d = doc.deleteChars((1, 1), 100)
self.assertEqual(doc.lineText(1), '\n')
self.assertEqual(d[0], 'h')
d = doc.deleteChars((1, 1), 100)
self.assertEqual(doc.lineText(1), '\n')
self.assertEqual(d[0], '')
def testExtractFragment(self):
doc = TextDocument()
with open(fixtures.get("bigfile.py"), 'r') as f:
doc.read(f)
doc.createLineMetaInfo("whatever")
doc.createLineMetaInfo("whatever2")
fragment = doc.extractFragment(2)
self.assertEqual(fragment.numLines(), 1)
self.assertEqual(fragment.lineText(1), doc.lineText(2))
self.assertTrue(fragment.hasLineMetaInfo("whatever"))
self.assertTrue(fragment.hasLineMetaInfo("whatever2"))
fragment = doc.extractFragment(2, 3)
self.assertEqual(fragment.numLines(), 3)
self.assertEqual(fragment.lineText(1), doc.lineText(2))
self.assertEqual(fragment.lineText(2), doc.lineText(3))
self.assertEqual(fragment.lineText(3), doc.lineText(4))
self.assertTrue(fragment.hasLineMetaInfo("whatever"))
self.assertTrue(fragment.hasLineMetaInfo("whatever2"))
def testInsertFragment(self):
doc = TextDocument()
with open(fixtures.get("numbers.txt"), 'r') as f:
doc.read(f)
doc.createLineMetaInfo("whatever")
doc.createLineMetaInfo("whatever2")
fragment = doc.extractFragment(2)
self.assertNotEqual(fragment.lineText(1), doc.lineText(15))
doc.insertFragment(15, fragment)
self.assertEqual(fragment.lineText(1), doc.lineText(15))
fragment = doc.extractFragment(2, 4)
self.assertNotEqual(fragment.lineText(1), doc.lineText(10))
doc.insertFragment(10, fragment)
self.assertEqual(fragment.lineText(1), doc.lineText(10))
self.assertEqual(fragment.lineText(2), doc.lineText(11))
self.assertEqual(fragment.lineText(3), doc.lineText(12))
self.assertEqual(fragment.lineText(4), doc.lineText(13))
def testChangeLineNumber(self):
doc = TextDocument()
doc.createLineMetaInfo("whatever")
doc.createLineMetaInfo("whatever2")
meta_info1 = doc.lineMetaInfo("whatever")
meta_info2 = doc.lineMetaInfo("whatever2")
meta_info1.setData("hello", 1)
meta_info2.setData("byebye", 1)
doc.newLineAfter(1)
self.assertEqual(meta_info1.numLines(), 2)
self.assertEqual(meta_info2.numLines(), 2)
self.assertEqual(meta_info1.data(1,2), ["hello", None])
self.assertEqual(meta_info2.data(1,2), ["byebye", None])
doc.newLine(1)
self.assertEqual(meta_info1.numLines(), 3)
self.assertEqual(meta_info2.numLines(), 3)
self.assertEqual(meta_info1.data(1,3), [None, "hello", None])
self.assertEqual(meta_info2.data(1,3), [None, "byebye", None])
doc.deleteLine(2)
self.assertEqual(meta_info1.numLines(), 2)
self.assertEqual(meta_info2.numLines(), 2)
self.assertEqual(meta_info1.data(1,2), [None, None])
self.assertEqual(meta_info2.data(1,2), [None, None])
self.assertEqual(meta_info1.data(1,1), [None])
self.assertEqual(meta_info2.data(1,1), [None])
self.assertEqual(meta_info1.data(1), None)
self.assertEqual(meta_info2.data(1), None)
doc.deleteLine(1)
self.assertEqual(meta_info1.numLines(), 1)
self.assertEqual(meta_info2.numLines(), 1)
self.assertEqual(meta_info1.data(1,1), [None])
self.assertEqual(meta_info2.data(1,1), [None])
self.assertEqual(meta_info1.data(1), None)
self.assertEqual(meta_info2.data(1), None)
doc.deleteLine(1)
self.assertEqual(meta_info1.numLines(), 1)
self.assertEqual(meta_info2.numLines(), 1)
self.assertEqual(meta_info1.data(1,1), [None])
self.assertEqual(meta_info2.data(1,1), [None])
self.assertEqual(meta_info1.data(1), None)
self.assertEqual(meta_info2.data(1), None)
def testHasLine(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
self.assertTrue(doc.hasLine(1))
self.assertFalse(doc.hasLine(20))
def testReplaceFromMemento(self):
doc = TextDocument()
with open(fixtures.get("basic_nonempty_file.txt"), 'r') as f:
doc.read(f)
doc.createLineMetaInfo("whatever")
initial_text = doc.documentText()
meta_info1 = doc.lineMetaInfo("whatever")
meta_info1.setData("hello", 1)
memento = doc.lineMemento(1)
doc.insertChars((1, 1), 'gnakgnak')
meta_info1.setData("byebye", 1)
doc.replaceFromMemento(1, memento)
self.assertEqual(doc.documentText(), initial_text)
self.assertEqual(meta_info1.data(1), "hello")
def testSave(self):
path = fixtures.tempFile("testSave")
doc = TextDocument()
with open(path, 'w') as f:
doc.write(f)
self.assertTrue(os.path.exists(path))