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import pytest
from lxml.etree import Element
from streamlink.exceptions import PluginError
from streamlink.plugin.api import validate
from streamlink.plugin.api.validate import xml_element
from streamlink.utils.parse import parse_html, parse_json, parse_qsd, parse_xml
class TestUtilsParse:
def test_parse_json(self):
assert parse_json("{}") == {}
assert parse_json('{"test": 1}') == {"test": 1}
assert parse_json('{"test": 1}', schema=validate.Schema({"test": 1})) == {"test": 1}
with pytest.raises(PluginError):
parse_json("""{"test: 1}""")
with pytest.raises(SyntaxError):
parse_json("""{"test: 1}""", exception=SyntaxError)
with pytest.raises(PluginError):
parse_json("""{"test: 1}""" * 10)
def test_parse_xml(self):
expected = Element("test", {"foo": "bar"})
actual = parse_xml("""<test foo="bar"/>""", ignore_ns=True)
assert actual.tag == expected.tag
assert actual.attrib == expected.attrib
def test_parse_xml_ns_ignore(self):
expected = Element("test", {"foo": "bar"})
actual = parse_xml("""<test foo="bar" xmlns="foo:bar"/>""", ignore_ns=True)
assert actual.tag == expected.tag
assert actual.attrib == expected.attrib
actual = parse_xml("""<test foo="bar" xmlns="foo:bar"/>""", ignore_ns=True)
assert actual.tag == expected.tag
assert actual.attrib == expected.attrib
actual = parse_xml("""<test\nfoo="bar"\nxmlns="foo:bar"/>""", ignore_ns=True)
assert actual.tag == expected.tag
assert actual.attrib == expected.attrib
def test_parse_xml_ns(self):
expected = Element("{foo:bar}test", {"foo": "bar"})
actual = parse_xml("""<h:test foo="bar" xmlns:h="foo:bar"/>""")
assert actual.tag == expected.tag
assert actual.attrib == expected.attrib
def test_parse_xml_fail(self):
with pytest.raises(PluginError):
parse_xml("1" * 1000)
with pytest.raises(SyntaxError):
parse_xml("1" * 1000, exception=SyntaxError)
def test_parse_xml_validate(self):
expected = Element("test", {"foo": "bar"})
actual = parse_xml(
"""<test foo="bar"/>""",
schema=validate.Schema(xml_element(tag="test", attrib={"foo": str})),
)
assert actual.tag == expected.tag
assert actual.attrib == expected.attrib
def test_parse_xml_entities_fail(self):
with pytest.raises(PluginError):
parse_xml("""<test foo="bar &"/>""")
def test_parse_xml_entities(self):
expected = Element("test", {"foo": "bar &"})
actual = parse_xml(
"""<test foo="bar &"/>""",
schema=validate.Schema(xml_element(tag="test", attrib={"foo": str})),
invalid_char_entities=True,
)
assert actual.tag == expected.tag
assert actual.attrib == expected.attrib
@pytest.mark.parametrize(
("content", "expected"),
[
pytest.param(
"""<?xml version="1.0" encoding="UTF-8"?><test>ä</test>""",
"ä",
id="string-utf-8",
),
pytest.param(
"""<test>ä</test>""",
"ä",
id="string-unknown",
),
pytest.param(
b"""<?xml version="1.0" encoding="UTF-8"?><test>\xc3\xa4</test>""",
"ä",
id="bytes-utf-8",
),
pytest.param(
b"""<?xml version="1.0" encoding="ISO-8859-1"?><test>\xe4</test>""",
"ä",
id="bytes-iso-8859-1",
),
pytest.param(
b"""<test>\xc3\xa4</test>""",
"ä",
id="bytes-unknown",
),
],
)
def test_parse_xml_encoding(self, content, expected):
tree = parse_xml(content)
assert tree.xpath(".//text()") == [expected]
@pytest.mark.parametrize(
("content", "expected"),
[
pytest.param(
"""<!DOCTYPE html><html><head><meta charset="utf-8"/></head><body>ä</body></html>""",
"ä",
id="string-utf-8",
),
pytest.param(
"""<!DOCTYPE html><html><body>ä</body></html>""",
"ä",
id="string-unknown",
),
pytest.param(
b"""<!DOCTYPE html><html><head><meta charset="utf-8"/></head><body>\xc3\xa4</body></html>""",
"ä",
id="bytes-utf-8",
),
pytest.param(
b"""<!DOCTYPE html><html><head><meta charset="ISO-8859-1"/></head><body>\xe4</body></html>""",
"ä",
id="bytes-iso-8859-1",
),
pytest.param(
b"""<!DOCTYPE html><html><body>\xc3\xa4</body></html>""",
"ä",
id="bytes-unknown",
),
],
)
def test_parse_html_encoding(self, content, expected):
tree = parse_html(content)
assert tree.xpath(".//body/text()") == [expected]
@pytest.mark.parametrize(
("content", "expected"),
[
pytest.param(
"""<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html><html><body>ä?></body></html>""",
"ä?>",
id="string",
),
pytest.param(
b"""<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html><html><body>\xc3\xa4?></body></html>""",
"ä?>",
id="bytes-utf-8",
),
pytest.param(
b"""<?xml version="1.0" encoding="ISO-8859-1"?><!DOCTYPE html><html><body>\xe4?></body></html>""",
"ä?>",
id="bytes-iso-8859-1",
),
pytest.param(
b"""<?xml version="1.0"?><!DOCTYPE html><html><body>\xc3\xa4?></body></html>""",
"ä?>",
id="bytes-unknown",
),
],
)
def test_parse_html_xhtml5(self, content, expected):
tree = parse_html(content)
assert tree.xpath(".//body/text()") == [expected]
def test_parse_qsd(self):
assert parse_qsd("test=1&foo=bar", schema=validate.Schema({"test": str, "foo": "bar"})) == {"test": "1", "foo": "bar"}
|
