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import pytest
import headerparser
from headerparser import HeaderParser
def test_additional() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_additional()
msg = parser.parse("Foo: red\nBar: green\nBaz: blue\n")
assert dict(msg) == {"Foo": "red", "Bar": "green", "Baz": "blue"}
assert msg.body is None
def test_many_additional() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_additional()
msg = parser.parse(
"Foo: red\nBar: green\nBaz: blue\nQUUX: purple\nglarch: orange\n"
)
assert dict(msg) == {
"Foo": "red",
"Bar": "green",
"Baz": "blue",
"QUUX": "purple",
"glarch": "orange",
}
assert msg.body is None
def test_intermixed_additional() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_additional()
msg = parser.parse(
"QUUX: purple\nBar: green\nglarch: orange\nFoo: red\nBaz: blue\n"
)
assert dict(msg) == {
"Foo": "red",
"Bar": "green",
"Baz": "blue",
"QUUX": "purple",
"glarch": "orange",
}
assert msg.body is None
def test_additional_only() -> None:
parser = HeaderParser()
parser.add_additional()
msg = parser.parse("Foo: red\nBar: green\nBaz: blue\n")
assert dict(msg) == {"Foo": "red", "Bar": "green", "Baz": "blue"}
assert msg.body is None
def test_dest_additional() -> None:
parser = HeaderParser()
parser.add_field("Foo", dest="dest")
parser.add_field("Bar")
with pytest.raises(ValueError) as excinfo:
parser.add_additional()
assert "add_additional and `dest` are mutually exclusive" in str(excinfo.value)
def test_additional_dest() -> None:
parser = HeaderParser()
parser.add_additional()
parser.add_field("Foo")
with pytest.raises(ValueError) as excinfo:
parser.add_field("Bar", dest="dest")
assert "add_additional and `dest` are mutually exclusive" in str(excinfo.value)
def test_additional_bad_named_multiple() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_additional()
with pytest.raises(headerparser.DuplicateFieldError) as excinfo:
parser.parse("Foo: red\nFOO: magenta\nBar: green\n")
assert str(excinfo.value) == "Header field 'Foo' occurs more than once"
assert excinfo.value.name == "Foo"
def test_additional_named_multiple() -> None:
parser = HeaderParser()
parser.add_field("Foo", multiple=True)
parser.add_additional()
msg = parser.parse("Foo: red\nFOO: magenta\nBar: green\n")
assert dict(msg) == {"Foo": ["red", "magenta"], "Bar": "green"}
assert msg.body is None
def test_additional_bad_multiple() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_additional()
with pytest.raises(headerparser.DuplicateFieldError) as excinfo:
parser.parse("Foo: red\nBar: green\nBar: lime\n")
assert str(excinfo.value) == "Header field 'Bar' occurs more than once"
assert excinfo.value.name == "Bar"
def test_additional_bad_multiple_cases() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_additional()
with pytest.raises(headerparser.DuplicateFieldError) as excinfo:
parser.parse("Foo: red\nBar: green\nBAR: lime\n")
assert str(excinfo.value) == "Header field 'BAR' occurs more than once"
assert excinfo.value.name == "BAR"
def test_multiple_additional() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_additional(multiple=True)
msg = parser.parse("Foo: red\nBar: green\nBAR: lime\n")
assert dict(msg) == {"Foo": "red", "Bar": ["green", "lime"]}
assert msg.body is None
def test_one_multiple_additional() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_additional(multiple=True)
msg = parser.parse("Foo: red\nBAR: lime\n")
assert dict(msg) == {"Foo": "red", "BAR": ["lime"]}
assert msg.body is None
def test_multiple_additional_bad_named_multiple() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_additional(multiple=True)
with pytest.raises(headerparser.DuplicateFieldError) as excinfo:
parser.parse("Foo: red\nBar: green\nBaz: blue\nFOO: magenta\n")
assert str(excinfo.value) == "Header field 'Foo' occurs more than once"
assert excinfo.value.name == "Foo"
def test_additional_missing_named() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_additional()
msg = parser.parse("Baz: blue\nQUUX: purple\nglarch: orange\n")
assert dict(msg) == {"Baz": "blue", "QUUX": "purple", "glarch": "orange"}
assert msg.body is None
def test_additional_missing_required_named() -> None:
parser = HeaderParser()
parser.add_field("Foo", required=True)
parser.add_field("Bar")
parser.add_additional()
with pytest.raises(headerparser.MissingFieldError) as excinfo:
parser.parse("Baz: blue\nQUUX: purple\nglarch: orange\n")
assert str(excinfo.value) == "Required header field 'Foo' is not present"
assert excinfo.value.name == "Foo"
def test_missing_additional() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_additional()
msg = parser.parse("Foo: red\nBar: green\n")
assert dict(msg) == {"Foo": "red", "Bar": "green"}
assert msg.body is None
def test_additional_type() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_additional(type=int)
msg = parser.parse("Foo: 1\nBar: 2\nBaz: 3\n")
assert dict(msg) == {"Foo": "1", "Bar": "2", "Baz": 3}
assert msg.body is None
def test_additional_bad_type() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_additional(type=int)
with pytest.raises(headerparser.FieldTypeError) as excinfo:
parser.parse("Foo: 1\nBar: 2\nBaz: three\n")
assert str(excinfo.value) == (
"Error while parsing 'Baz': 'three': ValueError: "
+ str(excinfo.value.exc_value)
)
assert excinfo.value.name == "Baz"
assert excinfo.value.value == "three"
assert isinstance(excinfo.value.exc_value, ValueError)
def test_additional_choices() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_additional(choices=["red", "green", "blue"])
msg = parser.parse("Foo: mauve\nBar: red\nBaz: green\nQuux: blue\n")
assert dict(msg) == {
"Foo": "mauve",
"Bar": "red",
"Baz": "green",
"Quux": "blue",
}
assert msg.body is None
def test_additional_bad_choices() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_additional(choices=["red", "green", "blue"])
with pytest.raises(headerparser.InvalidChoiceError) as excinfo:
parser.parse("Foo: mauve\nBar: red\nBaz: green\nQuux: taupe\n")
assert str(excinfo.value) == "'taupe' is not a valid choice for 'Quux'"
assert excinfo.value.name == "Quux"
assert excinfo.value.value == "taupe"
def test_additional_unfold() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_additional(unfold=True)
msg = parser.parse(
"Foo: This is\n"
" test\n"
" text.\n"
"Bar: This is\n"
" test\n"
" text.\n"
)
assert dict(msg) == {
"Foo": "This is\n test\n text.",
"Bar": "This is test text.",
}
assert msg.body is None
def test_bad_additional_dest() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_field("Bar")
with pytest.raises(TypeError):
parser.add_additional(dest="somewhere")
def test_bad_additional_required() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_field("Bar")
with pytest.raises(TypeError):
parser.add_additional(required=True)
def test_bad_additional_default() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_field("Bar")
with pytest.raises(TypeError):
parser.add_additional(default="")
def test_additional_multiname() -> None:
parser = HeaderParser()
parser.add_field("Foo", "Oof")
parser.add_field("Bar", "Baz")
parser.add_additional()
msg = parser.parse("Oof: red\nBar: green\nQuux: blue\n")
assert dict(msg) == {"Foo": "red", "Bar": "green", "Quux": "blue"}
assert msg.body is None
def test_additional_off() -> None:
parser = HeaderParser()
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_additional(False)
with pytest.raises(headerparser.UnknownFieldError) as excinfo:
parser.parse("Foo: red\nBar: green\nBaz: blue\n")
assert str(excinfo.value) == "Unknown header field 'Baz'"
assert excinfo.value.name == "Baz"
|
