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import os
import typing
from click.testing import CliRunner
import httpx
def splitlines(output: str) -> typing.Iterable[str]:
return [line.strip() for line in output.splitlines()]
def remove_date_header(lines: typing.Iterable[str]) -> typing.Iterable[str]:
return [line for line in lines if not line.startswith("date:")]
def test_help():
runner = CliRunner()
result = runner.invoke(httpx.main, ["--help"])
assert result.exit_code == 0
assert "A next generation HTTP client." in result.output
def test_get(server):
url = str(server.url)
runner = CliRunner()
result = runner.invoke(httpx.main, [url])
assert result.exit_code == 0
assert remove_date_header(splitlines(result.output)) == [
"HTTP/1.1 200 OK",
"server: uvicorn",
"content-type: text/plain",
"Transfer-Encoding: chunked",
"",
"Hello, world!",
]
def test_json(server):
url = str(server.url.copy_with(path="/json"))
runner = CliRunner()
result = runner.invoke(httpx.main, [url])
assert result.exit_code == 0
assert remove_date_header(splitlines(result.output)) == [
"HTTP/1.1 200 OK",
"server: uvicorn",
"content-type: application/json",
"Transfer-Encoding: chunked",
"",
"{",
'"Hello": "world!"',
"}",
]
def test_binary(server):
url = str(server.url.copy_with(path="/echo_binary"))
runner = CliRunner()
content = "Hello, world!"
result = runner.invoke(httpx.main, [url, "-c", content])
assert result.exit_code == 0
assert remove_date_header(splitlines(result.output)) == [
"HTTP/1.1 200 OK",
"server: uvicorn",
"content-type: application/octet-stream",
"Transfer-Encoding: chunked",
"",
f"<{len(content)} bytes of binary data>",
]
def test_redirects(server):
url = str(server.url.copy_with(path="/redirect_301"))
runner = CliRunner()
result = runner.invoke(httpx.main, [url])
assert result.exit_code == 1
assert remove_date_header(splitlines(result.output)) == [
"HTTP/1.1 301 Moved Permanently",
"server: uvicorn",
"location: /",
"Transfer-Encoding: chunked",
"",
]
def test_follow_redirects(server):
url = str(server.url.copy_with(path="/redirect_301"))
runner = CliRunner()
result = runner.invoke(httpx.main, [url, "--follow-redirects"])
assert result.exit_code == 0
assert remove_date_header(splitlines(result.output)) == [
"HTTP/1.1 301 Moved Permanently",
"server: uvicorn",
"location: /",
"Transfer-Encoding: chunked",
"",
"HTTP/1.1 200 OK",
"server: uvicorn",
"content-type: text/plain",
"Transfer-Encoding: chunked",
"",
"Hello, world!",
]
def test_post(server):
url = str(server.url.copy_with(path="/echo_body"))
runner = CliRunner()
result = runner.invoke(httpx.main, [url, "-m", "POST", "-j", '{"hello": "world"}'])
assert result.exit_code == 0
assert remove_date_header(splitlines(result.output)) == [
"HTTP/1.1 200 OK",
"server: uvicorn",
"content-type: text/plain",
"Transfer-Encoding: chunked",
"",
'{"hello":"world"}',
]
def test_verbose(server):
url = str(server.url)
runner = CliRunner()
result = runner.invoke(httpx.main, [url, "-v"])
assert result.exit_code == 0
assert remove_date_header(splitlines(result.output)) == [
"* Connecting to '127.0.0.1'",
"* Connected to '127.0.0.1' on port 8000",
"GET / HTTP/1.1",
f"Host: {server.url.netloc.decode('ascii')}",
"Accept: */*",
"Accept-Encoding: gzip, deflate, br, zstd",
"Connection: keep-alive",
f"User-Agent: python-httpx/{httpx.__version__}",
"",
"HTTP/1.1 200 OK",
"server: uvicorn",
"content-type: text/plain",
"Transfer-Encoding: chunked",
"",
"Hello, world!",
]
def test_auth(server):
url = str(server.url)
runner = CliRunner()
result = runner.invoke(httpx.main, [url, "-v", "--auth", "username", "password"])
print(result.output)
assert result.exit_code == 0
assert remove_date_header(splitlines(result.output)) == [
"* Connecting to '127.0.0.1'",
"* Connected to '127.0.0.1' on port 8000",
"GET / HTTP/1.1",
f"Host: {server.url.netloc.decode('ascii')}",
"Accept: */*",
"Accept-Encoding: gzip, deflate, br, zstd",
"Connection: keep-alive",
f"User-Agent: python-httpx/{httpx.__version__}",
"Authorization: Basic dXNlcm5hbWU6cGFzc3dvcmQ=",
"",
"HTTP/1.1 200 OK",
"server: uvicorn",
"content-type: text/plain",
"Transfer-Encoding: chunked",
"",
"Hello, world!",
]
def test_download(server):
url = str(server.url)
runner = CliRunner()
with runner.isolated_filesystem():
runner.invoke(httpx.main, [url, "--download", "index.txt"])
assert os.path.exists("index.txt")
with open("index.txt", "r") as input_file:
assert input_file.read() == "Hello, world!"
def test_errors():
runner = CliRunner()
result = runner.invoke(httpx.main, ["invalid://example.org"])
assert result.exit_code == 1
assert splitlines(result.output) == [
"UnsupportedProtocol: Request URL has an unsupported protocol 'invalid://'.",
]
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