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|
import unittest
from unittest.mock import patch
from trubar import jaml
from trubar.messages import MsgNode
class JamlReaderTest(unittest.TestCase):
def test_read(self):
text = """
# jaml file
class `A`:
foo: bar
boo: null
# This function contains nothing but another function
def `f`:
def `g`:
# I think that vaz is just
# mistyped baz
vaz: true
baz: false
"quoted {dict:03}": "v narekovajih {slovar:04}"
'quoted {dict:05}': 'v narekovajih {slovar:04}'
'quoted {dict:06}': v narekovajih {slovar:04}
"This is so: so": to je tako: tako
# Yet another class
class `B`:
nothing: nič
"""
msgs = jaml.read(text)
self.assertEqual(
msgs,
{'class `A`': MsgNode(comments=["# jaml file"], value={
'foo': MsgNode(value='bar'),
'boo': MsgNode(value=None),
'def `f`': MsgNode(
comments=['# This function contains nothing '
'but another function'],
value={
'def `g`': MsgNode(value={
'vaz': MsgNode(
comments=['# I think that vaz is just',
'# mistyped baz'],
value=True),
'baz': MsgNode(value=False),
'quoted {dict:03}': MsgNode(
value='v narekovajih {slovar:04}'),
'quoted {dict:05}': MsgNode(
value='v narekovajih {slovar:04}'),
'quoted {dict:06}': MsgNode(
value='v narekovajih {slovar:04}'),
'This is so: so': MsgNode(
value='to je tako: tako')
})
}
)
}),
'class `B`': MsgNode(
comments=['# Yet another class'],
value={'nothing': MsgNode(value='nič')
})
})
def test_read_empty_file(self):
self.assertRaisesRegex(jaml.JamlError, "unexpected end", jaml.read, "")
def test_read_quoted_blocks(self):
self.assertEqual(jaml.read('''a/b.py:
def `f`:
"a
b
c": abc
abc: "
a
''' + " " * 5 + '''
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
"
foo: false
def: "a
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"
x/y.py: null
'''),
{"a/b.py":
MsgNode(
value={"def `f`": MsgNode({
"a\nb\nc": MsgNode("abc"),
"abc": MsgNode(
"\n a\n \n " + "b" * 100 + "\n"),
"foo": MsgNode(False),
"def": MsgNode("a\n" + "b" * 100),
})}),
"x/y.py": MsgNode(None)
}
)
def test_read_quotes_in_values(self):
text = '''
foo1: "bar"
foo2: """bar"
foo4: "ba""r"
foo5: "bar"""
foo7: 'bar'
foo8: 'ba''r'
foo9: 'ba"r'
foo12: "bar''"
'''
msgs = jaml.read(text)
self.assertEqual(
[node.value for node in msgs.values()],
["bar", "\"bar", "ba\"r", "bar\"", "bar", "ba'r", 'ba"r', "bar''"])
def test_read_quotes_in_keys(self):
text = """
1bar": foo2
"2bar": foo3
"3ba""r": foo4
4bar': foo6
'5bar': foo7
'6ba''r': foo8
"7ba""r": foo12
'8ba''r': foo13
"""
msgs = jaml.read(text)
self.assertEqual(
list(msgs),
['1bar"', '2bar', '3ba"r', "4bar'", "5bar", "6ba'r", '7ba"r', "8ba'r"])
def test_read_colons_in_keys(self):
text = """
bar:baz: foo1
bar: baz: foo2
"bar:baz: boz": foo3
"bar"": baz: boz": foo4
"""
msgs = jaml.read(text)
self.assertEqual(
list(msgs),
["bar:baz", "bar", "bar:baz: boz", "bar\": baz: boz"]
)
def test_stray_comments(self):
self.assertRaisesRegex(jaml.JamlError, "5", jaml.read, """
class `A`:
def `f`:
sth: sth
# stray comment
def `g`:
sth:stg
""")
self.assertRaisesRegex(jaml.JamlError, "4", jaml.read, """
class `A`:
def `f`:
# stray comment""")
self.assertRaisesRegex(jaml.JamlError, "4", jaml.read, """
class `A`:
def `f`:
# stray comment
""")
self.assertRaisesRegex(jaml.JamlError, "4", jaml.read, """
class `A`:
def `f`:
# stray comment
""")
def test_indentation_errors(self):
# This function checks for exact error messages. While this is not
# a good practice in general, it makes these tests more readable
self.assertRaisesRegex(
jaml.JamlError, "Line 4: unexpected indent", jaml.read, """
abc:
def: fgh
ghi: jkl
jkl: mno
prs:
tuv: bdf""",
)
self.assertRaisesRegex(
jaml.JamlError, "Line 4: unindent does not match any outer level",
jaml.read, """
abc:
def: fgh
ghi: jkl
jkl: mno
prs:
tuv: bdf""",
)
self.assertRaisesRegex(
jaml.JamlError, "Line 4: unindent does not match any outer level",
jaml.read, """
abc:
def: fgh
ghi: jkl
jkl: mno
prs:
tuv: bdf""",
)
self.assertRaisesRegex(
jaml.JamlError, "Line 4: unindent does not match any outer level",
jaml.read, """
abc:
def: fgh
ghi: jkl
jkl: mno
prs:
tuv:""",
)
self.assertRaisesRegex(
jaml.JamlError, "Line 9: unexpected end of file", jaml.read, """
abc:
def: fgh
ghi: jkl
jkl: mno
prs:
tuv:
""",
)
def test_syntax_errors(self):
self.assertRaisesRegex(
jaml.JamlError, "Line 1: file ends.*", jaml.read, "'''x: y")
self.assertRaisesRegex(
jaml.JamlError, "Line 1: file ends.*", jaml.read, "'x: y")
self.assertRaisesRegex(
jaml.JamlError, "Line 2: quoted key must be followed .*",
jaml.read, '"x\ny"\na:b')
self.assertRaisesRegex(
jaml.JamlError, "Line 2: quoted value must be followed .*",
jaml.read, 'x: "\na": b')
self.assertRaisesRegex(
jaml.JamlError,
"Line 1: colon at the end of the key should be "
"followed by a space or a new line", jaml.read, "x:y")
def test_format_errors(self):
# This function checks for exact error messages. While this is not
# a good practice in general, it makes these tests more readable
self.assertRaisesRegex(
jaml.JamlError, "Line 3: key followed by colon expected", jaml.read, """
abc:
def
ghi: jkl
jkl: mno
prs:
tuv: bdf""",
)
self.assertRaisesRegex(
jaml.JamlError, "Line 4: file ends", jaml.read, """
abc:
def:
"ghi: jkl
jkl: mno
prs:
tuv: bdf""",
)
@patch("trubar.jaml.read")
def test_readfile(self, read):
jaml.readfile(jaml.__file__)
with open(jaml.__file__, encoding="utf-8") as f:
read.assert_called_with(f.read())
class JamlDumperTest(unittest.TestCase):
def test_dump(self):
tree = {"a/b.py":
MsgNode(comments=["# a few", "# initial comments"],
value={ "def `f`":
MsgNode(comments=["# a function!"],
value={"foo": MsgNode("bar"),
"baz": MsgNode(None, ["# eh"])}),
"yada": MsgNode(comments=["# bada", "# boom"],
value=True),
"": MsgNode(""),
}),
"class `A`":
MsgNode(value=False)}
self.assertEqual(
jaml.dump(tree),
"""
# a few
# initial comments
a/b.py:
# a function!
def `f`:
foo: bar
# eh
baz: null
# bada
# boom
yada: true
'': ""
class `A`: false
"""[1:])
def test_backslashes(self):
self.assertEqual(jaml.dump({r"a\nb": MsgNode(r"c\nd")}).strip(),
r"a\nb: c\nd")
def test_dump_quotes(self):
self.assertEqual(jaml.dump({"'foo'": MsgNode("'asdf'")}),
""""'foo'": "'asdf'"\n""")
self.assertEqual(jaml.dump({'"foo"': MsgNode('"asdf"')}),
"""'"foo"': '"asdf"'\n""")
self.assertEqual(jaml.dump({"'foo": MsgNode("asdf'")}),
"""\"'foo": asdf'\n""")
def test_dump_spaces_in_value(self):
self.assertEqual(jaml.dump({"foo": MsgNode("bar ")}),
"foo: 'bar '\n")
self.assertEqual(jaml.dump({"foo": MsgNode(" bar")}),
"foo: ' bar'\n")
def test_quoting_keys(self):
self.assertEqual(jaml.dump({"| ": MsgNode(True)}),
"'| ': true\n")
self.assertEqual(jaml.dump({"# ": MsgNode(True)}),
"'# ': true\n")
self.assertEqual(jaml.dump({" x": MsgNode(True)}),
"' x': true\n")
self.assertEqual(jaml.dump({"x ": MsgNode(True)}),
"'x ': true\n")
self.assertEqual(jaml.dump({" x: y": MsgNode(True)}),
"' x: y': true\n")
self.assertEqual(jaml.dump({"x:y": MsgNode(True)}),
"x:y: true\n")
def test_dump_blocks(self):
tree = {"a/b.py":
MsgNode(
value={ "def `f`": MsgNode({
"a\nb\nc": MsgNode("abc"),
"abc": MsgNode("\n a\n \n " + "b" * 100 + "\n"),
"foo": MsgNode(False),
"def": MsgNode("a\n" + "b" * 100),
})}),
"x/y.py": MsgNode(None)
}
self.assertEqual(jaml.dump(tree), '''a/b.py:
def `f`:
'a
b
c': abc
abc: '
a
''' + " " * 5 + '''
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
'
foo: false
def: 'a
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
x/y.py: null
''')
if __name__ == "__main__":
unittest.main()
|
