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import pytest
import headerparser
from headerparser import HeaderParser
def test_require_body() -> None:
parser = HeaderParser(body=True)
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_field("Baz")
msg = parser.parse(
"Foo: red\n"
"Bar: green\n"
"Baz: blue\n"
"\n"
"This space intentionally left nonblank.\n"
)
assert dict(msg) == {"Foo": "red", "Bar": "green", "Baz": "blue"}
assert msg.body == "This space intentionally left nonblank.\n"
def test_empty_required_body() -> None:
parser = HeaderParser(body=True)
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_field("Baz")
msg = parser.parse("Foo: red\nBar: green\nBaz: blue\n\n")
assert dict(msg) == {"Foo": "red", "Bar": "green", "Baz": "blue"}
assert msg.body == ""
def test_missing_required_body() -> None:
parser = HeaderParser(body=True)
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_field("Baz")
with pytest.raises(headerparser.MissingBodyError) as excinfo:
parser.parse("Foo: red\nBar: green\nBaz: blue\n")
assert str(excinfo.value) == "Message body is required but missing"
def test_forbid_body() -> None:
parser = HeaderParser(body=False)
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_field("Baz")
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_empty_forbidden_body() -> None:
parser = HeaderParser(body=False)
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_field("Baz")
with pytest.raises(headerparser.BodyNotAllowedError) as excinfo:
parser.parse("Foo: red\nBar: green\nBaz: blue\n\n")
assert str(excinfo.value) == "Message body is present but not allowed"
def test_present_forbidden_body() -> None:
parser = HeaderParser(body=False)
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_field("Baz")
with pytest.raises(headerparser.BodyNotAllowedError) as excinfo:
parser.parse(
"Foo: red\n"
"Bar: green\n"
"Baz: blue\n"
"\n"
"This space intentionally left nonblank.\n"
)
assert str(excinfo.value) == "Message body is present but not allowed"
def test_headers_as_required_body() -> None:
parser = HeaderParser(body=True)
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_field("Baz")
msg = parser.parse("\nFoo: red\nBar: green\nBaz: blue\n")
assert dict(msg) == {}
assert msg.body == "Foo: red\nBar: green\nBaz: blue\n"
def test_headers_as_forbidden_body() -> None:
parser = HeaderParser(body=False)
parser.add_field("Foo")
parser.add_field("Bar")
parser.add_field("Baz")
with pytest.raises(headerparser.BodyNotAllowedError) as excinfo:
parser.parse("\nFoo: red\nBar: green\nBaz: blue\n")
assert str(excinfo.value) == "Message body is present but not allowed"
def test_required_body_only() -> None:
parser = HeaderParser(body=True)
msg = parser.parse("\nFoo: red\nBar: green\nBaz: blue\n")
assert dict(msg) == {}
assert msg.body == "Foo: red\nBar: green\nBaz: blue\n"
def test_body_as_unknown_headers() -> None:
parser = HeaderParser(body=True)
with pytest.raises(headerparser.UnknownFieldError) as excinfo:
parser.parse("Foo: red\nBar: green\nBaz: blue\n")
assert str(excinfo.value) == "Unknown header field 'Foo'"
assert excinfo.value.name == "Foo"
def test_require_body_all_empty() -> None:
parser = HeaderParser(body=True)
msg = parser.parse("\n")
assert dict(msg) == {}
assert msg.body == ""
def test_forbid_body_all_empty() -> None:
parser = HeaderParser(body=False)
with pytest.raises(headerparser.BodyNotAllowedError) as excinfo:
parser.parse("\n\n")
assert str(excinfo.value) == "Message body is present but not allowed"
|
