httpie-cli/tests/test_uploads.py

import os
import json
import sys
import subprocess
import time
import contextlib
import httpie.__main__ as main

import pytest

from httpie.cli.exceptions import ParseError
from httpie.client import FORM_CONTENT_TYPE
from httpie.compat import is_windows
from httpie.status import ExitStatus
from .utils import (
    MockEnvironment, StdinBytesIO, http,
    HTTP_OK,
)
from .fixtures import FILE_PATH_ARG, FILE_PATH, FILE_CONTENT


def test_chunked_json(httpbin_with_chunked_support):
    r = http(
        '--verbose',
        '--chunked',
        httpbin_with_chunked_support + '/post',
        'hello=world',
    )
    assert HTTP_OK in r
    assert 'Transfer-Encoding: chunked' in r
    assert r.count('hello') == 3


def test_chunked_form(httpbin_with_chunked_support):
    r = http(
        '--verbose',
        '--chunked',
        '--form',
        httpbin_with_chunked_support + '/post',
        'hello=world',
    )
    assert HTTP_OK in r
    assert 'Transfer-Encoding: chunked' in r
    assert r.count('hello') == 2


def test_chunked_stdin(httpbin_with_chunked_support):
    r = http(
        '--verbose',
        '--chunked',
        httpbin_with_chunked_support + '/post',
        env=MockEnvironment(
            stdin=StdinBytesIO(FILE_PATH.read_bytes()),
            stdin_isatty=False,
        )
    )
    assert HTTP_OK in r
    assert 'Transfer-Encoding: chunked' in r
    assert r.count(FILE_CONTENT) == 2


def test_chunked_stdin_multiple_chunks(httpbin_with_chunked_support):
    data = FILE_PATH.read_bytes()
    stdin_bytes = data + b'\n' + data
    r = http(
        '--verbose',
        '--chunked',
        httpbin_with_chunked_support + '/post',
        env=MockEnvironment(
            stdin=StdinBytesIO(stdin_bytes),
            stdin_isatty=False,
            stdout_isatty=True,
        )
    )
    assert HTTP_OK in r
    assert 'Transfer-Encoding: chunked' in r
    assert r.count(FILE_CONTENT) == 4


def test_chunked_raw(httpbin_with_chunked_support):
    r = http(
        '--verbose',
        '--chunked',
        httpbin_with_chunked_support + '/post',
        '--raw',
        json.dumps({'a': 1, 'b': '2fafds', 'c': '🥰'}),
    )
    assert HTTP_OK in r
    assert 'Transfer-Encoding: chunked' in r


@contextlib.contextmanager
def stdin_processes(httpbin, *args):
    process_1 = subprocess.Popen(
        [
            "cat"
        ],
        stdin=subprocess.PIPE,
        stdout=subprocess.PIPE
    )
    process_2 = subprocess.Popen(
        [
            sys.executable,
            main.__file__,
            "POST",
            httpbin + "/post",
            *args
        ],
        stdin=process_1.stdout,
        stderr=subprocess.PIPE,
        env={
            **os.environ,
            "HTTPIE_STDIN_READ_WARN_THRESHOLD": "0.1"
        }
    )
    try:
        yield process_1, process_2
    finally:
        process_1.terminate()
        process_2.terminate()


@pytest.mark.parametrize("wait", (True, False))
@pytest.mark.skipif(is_windows, reason="Windows doesn't support select() calls into files")
def test_reading_from_stdin(httpbin, wait):
    with stdin_processes(httpbin) as (process_1, process_2):
        process_1.communicate(timeout=0.1, input=b"bleh")
        # Since there is data, it doesn't matter if there
        # you wait or not.
        if wait:
            time.sleep(1)

        try:
            _, errs = process_2.communicate(timeout=0.25)
        except subprocess.TimeoutExpired:
            errs = b''

        assert b'> warning: no stdin data read in 0.1s' not in errs


@pytest.mark.skipif(is_windows, reason="Windows doesn't support select() calls into files")
def test_stdin_read_warning(httpbin):
    with stdin_processes(httpbin) as (process_1, process_2):
        # Wait before sending any data
        time.sleep(1)
        process_1.communicate(timeout=0.1, input=b"bleh\n")

        try:
            _, errs = process_2.communicate(timeout=0.25)
        except subprocess.TimeoutExpired:
            errs = b''

        assert b'> warning: no stdin data read in 0.1s' in errs


@pytest.mark.skipif(is_windows, reason="Windows doesn't support select() calls into files")
def test_stdin_read_warning_with_quiet(httpbin):
    with stdin_processes(httpbin, "-qq") as (process_1, process_2):
        # Wait before sending any data
        time.sleep(1)
        process_1.communicate(timeout=0.1, input=b"bleh\n")

        try:
            _, errs = process_2.communicate(timeout=0.25)
        except subprocess.TimeoutExpired:
            errs = b''

        assert b'> warning: no stdin data read in 0.1s' not in errs


class TestMultipartFormDataFileUpload:

    def test_non_existent_file_raises_parse_error(self, httpbin):
        with pytest.raises(ParseError):
            http('--form',
                 'POST', httpbin.url + '/post', 'foo@/__does_not_exist__')

    def test_upload_ok(self, httpbin):
        r = http('--form', '--verbose', 'POST', httpbin.url + '/post',
                 f'test-file@{FILE_PATH_ARG}', 'foo=bar')
        assert HTTP_OK in r
        assert 'Content-Disposition: form-data; name="foo"' in r
        assert 'Content-Disposition: form-data; name="test-file";' \
               f' filename="{os.path.basename(FILE_PATH)}"' in r
        assert FILE_CONTENT in r
        assert '"foo": "bar"' in r
        assert 'Content-Type: text/plain' in r

    def test_upload_multiple_fields_with_the_same_name(self, httpbin):
        r = http('--form', '--verbose', 'POST', httpbin.url + '/post',
                 f'test-file@{FILE_PATH_ARG}',
                 f'test-file@{FILE_PATH_ARG}')
        assert HTTP_OK in r
        assert r.count('Content-Disposition: form-data; name="test-file";'
                       f' filename="{os.path.basename(FILE_PATH)}"') == 2
        # Should be 4, but is 3 because httpbin
        # doesn't seem to support filed field lists
        assert r.count(FILE_CONTENT) in [3, 4]
        assert r.count('Content-Type: text/plain') == 2

    def test_upload_custom_content_type(self, httpbin):
        r = http(
            '--form',
            '--verbose',
            httpbin.url + '/post',
            f'test-file@{FILE_PATH_ARG};type=image/vnd.microsoft.icon'
        )
        assert HTTP_OK in r
        # Content type is stripped from the filename
        assert 'Content-Disposition: form-data; name="test-file";' \
               f' filename="{os.path.basename(FILE_PATH)}"' in r
        assert r.count(FILE_CONTENT) == 2
        assert 'Content-Type: image/vnd.microsoft.icon' in r

    def test_form_no_files_urlencoded(self, httpbin):
        r = http(
            '--form',
            '--verbose',
            httpbin.url + '/post',
            'AAAA=AAA',
            'BBB=BBB',
        )
        assert HTTP_OK in r
        assert FORM_CONTENT_TYPE in r

    def test_multipart(self, httpbin):
        r = http(
            '--verbose',
            '--multipart',
            httpbin.url + '/post',
            'AAAA=AAA',
            'BBB=BBB',
        )
        assert HTTP_OK in r
        assert FORM_CONTENT_TYPE not in r
        assert 'multipart/form-data' in r

    def test_form_multipart_custom_boundary(self, httpbin):
        boundary = 'HTTPIE_FTW'
        r = http(
            '--print=HB',
            '--check-status',
            '--multipart',
            f'--boundary={boundary}',
            httpbin.url + '/post',
            'AAAA=AAA',
            'BBB=BBB',
        )
        assert f'multipart/form-data; boundary={boundary}' in r
        assert r.count(boundary) == 4

    def test_multipart_custom_content_type_boundary_added(self, httpbin):
        boundary = 'HTTPIE_FTW'
        r = http(
            '--print=HB',
            '--check-status',
            '--multipart',
            f'--boundary={boundary}',
            httpbin.url + '/post',
            'Content-Type: multipart/magic',
            'AAAA=AAA',
            'BBB=BBB',
        )
        assert f'multipart/magic; boundary={boundary}' in r
        assert r.count(boundary) == 4

    def test_multipart_custom_content_type_boundary_preserved(self, httpbin):
        # Allow explicit nonsense requests.
        boundary_in_header = 'HEADER_BOUNDARY'
        boundary_in_body = 'BODY_BOUNDARY'
        r = http(
            '--print=HB',
            '--check-status',
            '--multipart',
            f'--boundary={boundary_in_body}',
            httpbin.url + '/post',
            f'Content-Type: multipart/magic; boundary={boundary_in_header}',
            'AAAA=AAA',
            'BBB=BBB',
        )
        assert f'multipart/magic; boundary={boundary_in_header}' in r
        assert r.count(boundary_in_body) == 3

    def test_multipart_chunked(self, httpbin_with_chunked_support):
        r = http(
            '--verbose',
            '--multipart',
            '--chunked',
            httpbin_with_chunked_support + '/post',
            'AAA=AAA',
        )
        assert 'Transfer-Encoding: chunked' in r
        assert 'multipart/form-data' in r
        assert 'name="AAA"' in r  # in request
        assert '"AAA": "AAA"', r  # in response

    def test_multipart_preserve_order(self, httpbin):
        r = http(
            '--form',
            '--offline',
            httpbin + '/post',
            'text_field=foo',
            f'file_field@{FILE_PATH_ARG}',
        )
        assert r.index('text_field') < r.index('file_field')

        r = http(
            '--form',
            '--offline',
            httpbin + '/post',
            f'file_field@{FILE_PATH_ARG}',
            'text_field=foo',
        )
        assert r.index('text_field') > r.index('file_field')


class TestRequestBodyFromFilePath:
    """
    `http URL @file'

    """

    def test_request_body_from_file_by_path(self, httpbin):
        r = http(
            '--verbose',
            'POST', httpbin.url + '/post',
            '@' + FILE_PATH_ARG,
        )
        assert HTTP_OK in r
        assert r.count(FILE_CONTENT) == 2
        assert '"Content-Type": "text/plain"' in r

    def test_request_body_from_file_by_path_chunked(self, httpbin_with_chunked_support):
        r = http(
            '--verbose', '--chunked',
            httpbin_with_chunked_support + '/post',
            '@' + FILE_PATH_ARG,
        )
        assert HTTP_OK in r
        assert 'Transfer-Encoding: chunked' in r
        assert '"Content-Type": "text/plain"' in r
        assert r.count(FILE_CONTENT) == 2

    def test_request_body_from_file_by_path_with_explicit_content_type(
            self, httpbin):
        r = http('--verbose',
                 'POST', httpbin.url + '/post', '@' + FILE_PATH_ARG,
                 'Content-Type:text/plain; charset=UTF-8')
        assert HTTP_OK in r
        assert FILE_CONTENT in r
        assert 'Content-Type: text/plain; charset=UTF-8' in r

    def test_request_body_from_file_by_path_no_field_name_allowed(
            self, httpbin):
        env = MockEnvironment(stdin_isatty=True)
        r = http('POST', httpbin.url + '/post', 'field-name@' + FILE_PATH_ARG,
                 env=env, tolerate_error_exit_status=True)
        assert 'perhaps you meant --form?' in r.stderr

    def test_request_body_from_file_by_path_no_data_items_allowed(
            self, httpbin):
        env = MockEnvironment(stdin_isatty=False)
        r = http(
            'POST',
            httpbin.url + '/post',
            '@' + FILE_PATH_ARG, 'foo=bar',
            env=env,
            tolerate_error_exit_status=True,
        )
        assert r.exit_status == ExitStatus.ERROR
        assert 'cannot be mixed' in r.stderr

    def test_multiple_request_bodies_from_file_by_path(self, httpbin):
        env = MockEnvironment(stdin_isatty=True)
        r = http(
            '--verbose',
            'POST', httpbin.url + '/post',
            '@' + FILE_PATH_ARG,
            '@' + FILE_PATH_ARG,
            env=env,
            tolerate_error_exit_status=True,
        )
        assert r.exit_status == ExitStatus.ERROR
        assert 'from multiple files' in r.stderr