forked from conan-io/conan
/
tools.py
1363 lines (1138 loc) · 48.8 KB
/
tools.py
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import errno
import json
import os
import random
import shlex
import shutil
import stat
import subprocess
import sys
import tempfile
import threading
import unittest
import textwrap
import uuid
from collections import Counter, OrderedDict
from contextlib import contextmanager
import bottle
import requests
import six
import time
from mock import Mock
from six import StringIO
from six.moves.urllib.parse import quote, urlsplit, urlunsplit
from webtest.app import TestApp
from requests.exceptions import HTTPError
from conans import load
from conans.client.cache.cache import ClientCache
from conans.client.cache.remote_registry import Remotes
from conans.client.command import Command
from conans.client.conan_api import Conan
from conans.client.output import ConanOutput
from conans.client.rest.uploader_downloader import IterableToFileAdapter
from conans.client.tools import environment_append
from conans.client.tools.files import chdir
from conans.client.tools.files import replace_in_file
from conans.client.tools.oss import check_output
from conans.client.tools.scm import Git, SVN
from conans.client.tools.win import get_cased_path
from conans.client.userio import UserIO
from conans.errors import NotFoundException, RecipeNotFoundException, PackageNotFoundException
from conans.model.manifest import FileTreeManifest
from conans.model.profile import Profile
from conans.model.ref import ConanFileReference, PackageReference
from conans.model.settings import Settings
from conans.server.revision_list import _RevisionEntry
from conans.test.utils.server_launcher import (TESTING_REMOTE_PRIVATE_PASS,
TESTING_REMOTE_PRIVATE_USER,
TestServerLauncher)
from conans.test.utils.test_files import temp_folder
from conans.util.env_reader import get_env
from conans.util.files import mkdir, save_files
from conans.client.runner import ConanRunner
NO_SETTINGS_PACKAGE_ID = "5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9"
ARTIFACTORY_DEFAULT_USER = os.getenv("ARTIFACTORY_DEFAULT_USER", "admin")
ARTIFACTORY_DEFAULT_PASSWORD = os.getenv("ARTIFACTORY_DEFAULT_PASSWORD", "password")
ARTIFACTORY_DEFAULT_URL = os.getenv("ARTIFACTORY_DEFAULT_URL", "http://localhost:8090/artifactory")
def inc_recipe_manifest_timestamp(cache, reference, inc_time):
ref = ConanFileReference.loads(reference)
path = cache.package_layout(ref).export()
manifest = FileTreeManifest.load(path)
manifest.time += inc_time
manifest.save(path)
def inc_package_manifest_timestamp(cache, package_reference, inc_time):
pref = PackageReference.loads(package_reference)
path = cache.package_layout(pref.ref).package(pref)
manifest = FileTreeManifest.load(path)
manifest.time += inc_time
manifest.save(path)
def test_profile(profile=None, settings=None):
if profile is None:
profile = Profile()
if profile.processed_settings is None:
profile.processed_settings = settings or Settings()
return profile
class TestingResponse(object):
"""Wraps a response from TestApp external tool
to guarantee the presence of response.ok, response.content
and response.status_code, as it was a requests library object.
Is instanced by TestRequester on each request"""
def __init__(self, test_response):
self.test_response = test_response
def close(self):
pass # Compatibility with close() method of a requests when stream=True
@property
def headers(self):
return self.test_response.headers
@property
def ok(self):
return self.test_response.status_code == 200
def raise_for_status(self):
"""Raises stored :class:`HTTPError`, if one occurred."""
http_error_msg = ''
if 400 <= self.status_code < 500:
http_error_msg = u'%s Client Error: %s' % (self.status_code, self.content)
elif 500 <= self.status_code < 600:
http_error_msg = u'%s Server Error: %s' % (self.status_code, self.content)
if http_error_msg:
raise HTTPError(http_error_msg, response=self)
@property
def content(self):
return self.test_response.body
@property
def charset(self):
return self.test_response.charset
@charset.setter
def charset(self, newcharset):
self.test_response.charset = newcharset
@property
def text(self):
return self.test_response.text
def iter_content(self, chunk_size=1): # @UnusedVariable
return [self.content]
@property
def status_code(self):
return self.test_response.status_code
def json(self):
try:
return json.loads(self.test_response.content)
except:
raise ValueError("The response is not a JSON")
class TestRequester(object):
"""Fake requests module calling server applications
with TestApp"""
def __init__(self, test_servers):
self.test_servers = test_servers
@staticmethod
def _get_url_path(url):
# Remove schema from url
_, _, path, query, _ = urlsplit(url)
url = urlunsplit(("", "", path, query, ""))
return url
def _get_wsgi_app(self, url):
for test_server in self.test_servers.values():
if url.startswith(test_server.fake_url):
return test_server.app
raise Exception("Testing error: Not remote found")
def get(self, url, **kwargs):
app, url = self._prepare_call(url, kwargs)
if app:
response = app.get(url, **kwargs)
return TestingResponse(response)
else:
return requests.get(url, **kwargs)
def put(self, url, **kwargs):
app, url = self._prepare_call(url, kwargs)
if app:
response = app.put(url, **kwargs)
return TestingResponse(response)
else:
return requests.put(url, **kwargs)
def delete(self, url, **kwargs):
app, url = self._prepare_call(url, kwargs)
if app:
response = app.delete(url, **kwargs)
return TestingResponse(response)
else:
return requests.delete(url, **kwargs)
def post(self, url, **kwargs):
app, url = self._prepare_call(url, kwargs)
if app:
response = app.post(url, **kwargs)
return TestingResponse(response)
else:
requests.post(url, **kwargs)
def _prepare_call(self, url, kwargs):
if not url.startswith("http://fake"): # Call to S3 (or external), perform a real request
return None, url
app = self._get_wsgi_app(url)
url = self._get_url_path(url) # Remove http://server.com
self._set_auth_headers(kwargs)
if app:
kwargs["expect_errors"] = True
kwargs.pop("stream", None)
kwargs.pop("verify", None)
kwargs.pop("auth", None)
kwargs.pop("cert", None)
kwargs.pop("timeout", None)
if "data" in kwargs:
if isinstance(kwargs["data"], IterableToFileAdapter):
data_accum = b""
for tmp in kwargs["data"]:
data_accum += tmp
kwargs["data"] = data_accum
kwargs["params"] = kwargs["data"]
del kwargs["data"] # Parameter in test app is called "params"
if kwargs.get("json"):
# json is a high level parameter of requests, not a generic one
# translate it to data and content_type
kwargs["params"] = json.dumps(kwargs["json"])
kwargs["content_type"] = "application/json"
kwargs.pop("json", None)
return app, url
@staticmethod
def _set_auth_headers(kwargs):
if kwargs.get("auth"):
mock_request = Mock()
mock_request.headers = {}
kwargs["auth"](mock_request)
if "headers" not in kwargs:
kwargs["headers"] = {}
kwargs["headers"].update(mock_request.headers)
class ArtifactoryServerStore(object):
def __init__(self, repo_url, user, password):
self._user = user or ARTIFACTORY_DEFAULT_USER
self._password = password or ARTIFACTORY_DEFAULT_PASSWORD
self._repo_url = repo_url
@property
def _auth(self):
return self._user, self._password
@staticmethod
def _root_recipe(ref):
return "{}/{}/{}/{}".format(ref.user, ref.name, ref.version, ref.channel)
@staticmethod
def _ref_index(ref):
return "{}/index.json".format(ArtifactoryServerStore._root_recipe(ref))
@staticmethod
def _pref_index(pref):
tmp = ArtifactoryServerStore._root_recipe(pref.ref)
return "{}/{}/package/{}/index.json".format(tmp, pref.ref.revision, pref.id)
def get_recipe_revisions(self, ref):
time.sleep(0.1) # Index appears to not being updated immediately after a remove
url = "{}/{}".format(self._repo_url, self._ref_index(ref))
response = requests.get(url, auth=self._auth)
response.raise_for_status()
the_json = response.json()
if not the_json["revisions"]:
raise RecipeNotFoundException(ref)
tmp = [_RevisionEntry(i["revision"], i["time"]) for i in the_json["revisions"]]
return tmp
def get_package_revisions(self, pref):
time.sleep(0.1) # Index appears to not being updated immediately
url = "{}/{}".format(self._repo_url, self._pref_index(pref))
response = requests.get(url, auth=self._auth)
response.raise_for_status()
the_json = response.json()
if not the_json["revisions"]:
raise PackageNotFoundException(pref)
tmp = [_RevisionEntry(i["revision"], i["time"]) for i in the_json["revisions"]]
return tmp
def get_last_revision(self, ref):
revisions = self.get_recipe_revisions(ref)
return revisions[0]
def get_last_package_revision(self, ref):
revisions = self.get_package_revisions(ref)
return revisions[0]
def package_exists(self, pref):
try:
if pref.revision:
path = self.server_store.package(pref)
else:
path = self.test_server.server_store.package_revisions_root(pref)
return self.test_server.server_store.path_exists(path)
except NotFoundException: # When resolves the latest and there is no package
return False
class ArtifactoryServer(object):
def __init__(self, *args, **kwargs):
self._user = ARTIFACTORY_DEFAULT_USER
self._password = ARTIFACTORY_DEFAULT_PASSWORD
self._url = ARTIFACTORY_DEFAULT_URL
self._repo_name = "conan_{}".format(str(uuid.uuid4()).replace("-", ""))
self.create_repository()
self.server_store = ArtifactoryServerStore(self.repo_url, self._user, self._password)
@property
def _auth(self):
return self._user, self._password
@property
def repo_url(self):
return "{}/{}".format(self._url, self._repo_name)
@property
def repo_api_url(self):
return "{}/api/conan/{}".format(self._url, self._repo_name)
def recipe_revision_time(self, ref):
revs = self.server_store.get_recipe_revisions(ref)
for r in revs:
if r.revision == ref.revision:
return r.time
return None
def package_revision_time(self, pref):
revs = self.server_store.get_package_revisions(pref)
for r in revs:
if r.revision == pref.revision:
return r.time
return None
def create_repository(self):
url = "{}/api/repositories/{}".format(self._url, self._repo_name)
config = {"key": self._repo_name, "rclass": "local", "packageType": "conan"}
ret = requests.put(url, auth=self._auth, json=config)
ret.raise_for_status()
def package_exists(self, pref):
try:
revisions = self.server_store.get_package_revisions(pref)
if pref.revision:
for r in revisions:
if pref.revision == r.revision:
return True
return False
return True
except Exception: # When resolves the latest and there is no package
return False
def recipe_exists(self, ref):
try:
revisions = self.server_store.get_recipe_revisions(ref)
if ref.revision:
for r in revisions:
if ref.revision == r.revision:
return True
return False
return True
except Exception: # When resolves the latest and there is no package
return False
class TestServer(object):
def __init__(self, read_permissions=None,
write_permissions=None, users=None, plugins=None, base_path=None,
server_capabilities=None, complete_urls=False):
"""
'read_permissions' and 'write_permissions' is a list of:
[("opencv/2.3.4@lasote/testing", "user1, user2")]
'users': {username: plain-text-passwd}
"""
# Unique identifier for this server, will be used by TestRequester
# to determine where to call. Why? remote_manager just assing an url
# to the rest_client, so rest_client doesn't know about object instances,
# just urls, so testing framework performs a map between fake urls and instances
if read_permissions is None:
read_permissions = [("*/*@*/*", "*")]
if write_permissions is None:
write_permissions = []
if users is None:
users = {"lasote": "mypass", "conan": "password"}
self.fake_url = "http://fake%s.com" % str(uuid.uuid4()).replace("-", "")
base_url = "%s/v1" % self.fake_url if complete_urls else "v1"
self.test_server = TestServerLauncher(base_path, read_permissions,
write_permissions, users,
base_url=base_url,
plugins=plugins,
server_capabilities=server_capabilities)
self.app = TestApp(self.test_server.ra.root_app)
@property
def server_store(self):
return self.test_server.server_store
def __repr__(self):
return "TestServer @ " + self.fake_url
def __str__(self):
return self.fake_url
def recipe_exists(self, ref):
try:
if not ref.revision:
path = self.test_server.server_store.conan_revisions_root(ref)
else:
path = self.test_server.server_store.base_folder(ref)
return self.test_server.server_store.path_exists(path)
except NotFoundException: # When resolves the latest and there is no package
return False
def package_exists(self, pref):
try:
if pref.revision:
path = self.test_server.server_store.package(pref)
else:
path = self.test_server.server_store.package_revisions_root(pref)
return self.test_server.server_store.path_exists(path)
except NotFoundException: # When resolves the latest and there is no package
return False
def latest_recipe(self, ref):
rev, _ = self.test_server.server_store.get_last_revision(ref)
return ref.copy_with_rev(rev)
def recipe_revision_time(self, ref):
if not ref.revision:
raise Exception("Pass a ref with revision (Testing framework)")
return self.test_server.server_store.get_revision_time(ref)
def latest_package(self, pref):
if not pref.ref.revision:
raise Exception("Pass a pref with .rev.revision (Testing framework)")
prev = self.test_server.server_store.get_last_package_revision(pref)
return pref.copy_with_revs(pref.ref.revision, prev)
def package_revision_time(self, pref):
if not pref:
raise Exception("Pass a pref with revision (Testing framework)")
tmp = self.test_server.server_store.get_package_revision_time(pref)
return tmp
if get_env("CONAN_TEST_WITH_ARTIFACTORY", False):
TestServer = ArtifactoryServer
class TestBufferConanOutput(ConanOutput):
""" wraps the normal output of the application, captures it into an stream
and gives it operators similar to string, so it can be compared in tests
"""
def __init__(self):
ConanOutput.__init__(self, StringIO(), color=False)
def __repr__(self):
# FIXME: I'm sure there is a better approach. Look at six docs.
if six.PY2:
return str(self._stream.getvalue().encode("ascii", "ignore"))
else:
return self._stream.getvalue()
def __str__(self, *args, **kwargs):
return self.__repr__()
def __eq__(self, value):
return self.__repr__() == value
def __ne__(self, value):
return not self.__eq__(value)
def __contains__(self, value):
return value in self.__repr__()
def create_local_git_repo(files=None, branch=None, submodules=None, folder=None, commits=1, tags=None):
tmp = folder or temp_folder()
tmp = get_cased_path(tmp)
if files:
save_files(tmp, files)
git = Git(tmp)
git.run("init .")
git.run('config user.email "you@example.com"')
git.run('config user.name "Your Name"')
if branch:
git.run("checkout -b %s" % branch)
git.run("add .")
for i in range(0, commits):
git.run('commit --allow-empty -m "commiting"')
tags = tags or []
for tag in tags:
git.run("tag %s" % tag)
if submodules:
for submodule in submodules:
git.run('submodule add "%s"' % submodule)
git.run('commit -m "add submodules"')
return tmp.replace("\\", "/"), git.get_revision()
def create_local_svn_checkout(files, repo_url, rel_project_path=None,
commit_msg='default commit message', delete_checkout=True,
folder=None):
tmp_dir = folder or temp_folder()
try:
rel_project_path = rel_project_path or str(uuid.uuid4())
# Do not use SVN class as it is what we will be testing
subprocess.check_output('svn co "{url}" "{path}"'.format(url=repo_url,
path=tmp_dir),
shell=True)
tmp_project_dir = os.path.join(tmp_dir, rel_project_path)
mkdir(tmp_project_dir)
save_files(tmp_project_dir, files)
with chdir(tmp_project_dir):
subprocess.check_output("svn add .", shell=True)
subprocess.check_output('svn commit -m "{}"'.format(commit_msg), shell=True)
if SVN.get_version() >= SVN.API_CHANGE_VERSION:
rev = check_output("svn info --show-item revision").strip()
else:
import xml.etree.ElementTree as ET
output = check_output("svn info --xml").strip()
root = ET.fromstring(output)
rev = root.findall("./entry")[0].get("revision")
project_url = repo_url + "/" + quote(rel_project_path.replace("\\", "/"))
return project_url, rev
finally:
if delete_checkout:
shutil.rmtree(tmp_dir, ignore_errors=False, onerror=try_remove_readonly)
def create_remote_svn_repo(folder=None):
tmp_dir = folder or temp_folder()
subprocess.check_output('svnadmin create "{}"'.format(tmp_dir), shell=True)
return SVN.file_protocol + quote(tmp_dir.replace("\\", "/"), safe='/:')
def try_remove_readonly(func, path, exc): # TODO: May promote to conan tools?
# src: https://stackoverflow.com/questions/1213706/what-user-do-python-scripts-run-as-in-windows
excvalue = exc[1]
if func in (os.rmdir, os.remove, os.unlink) and excvalue.errno == errno.EACCES:
os.chmod(path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO) # 0777
func(path)
else:
raise OSError("Cannot make read-only %s" % path)
class SVNLocalRepoTestCase(unittest.TestCase):
path_with_spaces = True
def _create_local_svn_repo(self):
folder = os.path.join(self._tmp_folder, 'repo_server')
return create_remote_svn_repo(folder)
def gimme_tmp(self, create=True):
tmp = os.path.join(self._tmp_folder, str(uuid.uuid4()))
if create:
os.makedirs(tmp)
return tmp
def create_project(self, files, rel_project_path=None, commit_msg='default commit message',
delete_checkout=True):
tmp_dir = self.gimme_tmp()
return create_local_svn_checkout(files, self.repo_url, rel_project_path=rel_project_path,
commit_msg=commit_msg, delete_checkout=delete_checkout,
folder=tmp_dir)
def run(self, *args, **kwargs):
tmp_folder = tempfile.mkdtemp(suffix='_conans')
try:
self._tmp_folder = os.path.join(tmp_folder, 'path with spaces'
if self.path_with_spaces else 'pathwithoutspaces')
os.makedirs(self._tmp_folder)
self.repo_url = self._create_local_svn_repo()
super(SVNLocalRepoTestCase, self).run(*args, **kwargs)
finally:
shutil.rmtree(tmp_folder, ignore_errors=False, onerror=try_remove_readonly)
class LocalDBMock(object):
def __init__(self, user=None, access_token=None, refresh_token=None):
self.user = user
self.access_token = access_token
self.refresh_token = refresh_token
def get_login(self, _):
return self.user, self.access_token, self.refresh_token
def get_username(self, _):
return self.user
def store(self, user, access_token, refresh_token, _):
self.user = user
self.access_token = access_token
self.refresh_token = refresh_token
class MockedUserIO(UserIO):
"""
Mock for testing. If get_username or get_password is requested will raise
an exception except we have a value to return.
"""
def __init__(self, logins, ins=sys.stdin, out=None):
"""
logins is a dict of {remote: list(user, password)}
will return sequentially
"""
assert isinstance(logins, dict)
self.logins = logins
self.login_index = Counter()
UserIO.__init__(self, ins, out)
def get_username(self, remote_name):
username_env = self._get_env_username(remote_name)
if username_env:
return username_env
self._raise_if_non_interactive()
sub_dict = self.logins[remote_name]
index = self.login_index[remote_name]
if len(sub_dict) - 1 < index:
raise Exception("Bad user/password in testing framework, "
"provide more tuples or input the right ones")
return sub_dict[index][0]
def get_password(self, remote_name):
"""Overridable for testing purpose"""
password_env = self._get_env_password(remote_name)
if password_env:
return password_env
self._raise_if_non_interactive()
sub_dict = self.logins[remote_name]
index = self.login_index[remote_name]
tmp = sub_dict[index][1]
self.login_index.update([remote_name])
return tmp
class TestClient(object):
""" Test wrap of the conans application to launch tests in the same way as
in command line
"""
def __init__(self, cache_folder=None, current_folder=None, servers=None, users=None,
requester_class=None, runner=None, path_with_spaces=True,
revisions_enabled=None, cpu_count=1, default_server_user=None):
"""
current_folder: Current execution folder
servers: dict of {remote_name: TestServer}
logins is a list of (user, password) for auto input in order
if required==> [("lasote", "mypass"), ("other", "otherpass")]
"""
if default_server_user is not None:
if servers is not None:
raise Exception("Cannot define both 'servers' and 'default_server_user'")
if users is not None:
raise Exception("Cannot define both 'users' and 'default_server_user'")
if default_server_user is True:
server_users = {"user": "password"}
users = {"default": [("user", "password")]}
else:
server_users = default_server_user
users = {"default": list(default_server_user.items())}
server = TestServer(users=server_users)
servers = {"default": server}
self.users = users
if self.users is None:
self.users = {"default": [(TESTING_REMOTE_PRIVATE_USER, TESTING_REMOTE_PRIVATE_PASS)]}
self.cache_folder = cache_folder or temp_folder(path_with_spaces)
self.requester_class = requester_class
self.runner = runner
if revisions_enabled is None:
revisions_enabled = get_env("TESTING_REVISIONS_ENABLED", False)
self.tune_conan_conf(cache_folder, cpu_count, revisions_enabled)
if servers and len(servers) > 1 and not isinstance(servers, OrderedDict):
raise Exception("""Testing framework error: Servers should be an OrderedDict. e.g:
servers = OrderedDict()
servers["r1"] = server
servers["r2"] = TestServer()
""")
self.servers = servers or {}
if servers is not False: # Do not mess with registry remotes
self.update_servers()
self.current_folder = current_folder or temp_folder(path_with_spaces)
def load(self, filename):
return load(os.path.join(self.current_folder, filename))
@property
def cache(self):
# Returns a temporary cache object intended for inspecting it
return ClientCache(self.cache_folder, TestBufferConanOutput())
@property
def base_folder(self):
# Temporary hack to refactor ConanApp with less changes
return self.cache_folder
@property
def storage_folder(self):
return self.cache.store
@property
def requester(self):
api = self.get_conan_api()
api.create_app()
return api.app.requester
@property
def proxy(self):
api = self.get_conan_api()
api.create_app()
return api.app.proxy
@property
def _http_requester(self):
# Check if servers are real
real_servers = any(isinstance(s, (str, ArtifactoryServer))
for s in self.servers.values())
if not real_servers:
if self.requester_class:
return self.requester_class(self.servers)
else:
return TestRequester(self.servers)
def _set_revisions(self, value):
current_conf = load(self.cache.conan_conf_path)
if "revisions_enabled" in current_conf: # Invalidate any previous value to be sure
replace_in_file(self.cache.conan_conf_path, "revisions_enabled", "#revisions_enabled",
output=TestBufferConanOutput())
replace_in_file(self.cache.conan_conf_path,
"[general]", "[general]\nrevisions_enabled = %s" % value,
output=TestBufferConanOutput())
def enable_revisions(self):
self._set_revisions("1")
assert self.cache.config.revisions_enabled
def disable_revisions(self):
self._set_revisions("0")
assert not self.cache.config.revisions_enabled
def tune_conan_conf(self, cache_folder, cpu_count, revisions_enabled):
# Create the default
cache = self.cache
cache.config
if cpu_count:
replace_in_file(cache.conan_conf_path,
"# cpu_count = 1", "cpu_count = %s" % cpu_count,
output=TestBufferConanOutput(), strict=not bool(cache_folder))
current_conf = load(cache.conan_conf_path)
if "revisions_enabled" in current_conf: # Invalidate any previous value to be sure
replace_in_file(cache.conan_conf_path, "revisions_enabled", "#revisions_enabled",
output=TestBufferConanOutput())
if revisions_enabled:
replace_in_file(cache.conan_conf_path,
"[general]", "[general]\nrevisions_enabled = 1",
output=TestBufferConanOutput())
def update_servers(self):
cache = self.cache
Remotes().save(cache.remotes_path)
registry = cache.registry
for name, server in self.servers.items():
if isinstance(server, ArtifactoryServer):
registry.add(name, server.repo_api_url)
self.users.update({name: [(ARTIFACTORY_DEFAULT_USER,
ARTIFACTORY_DEFAULT_PASSWORD)]})
elif isinstance(server, TestServer):
registry.add(name, server.fake_url)
else:
registry.add(name, server)
@property
def default_compiler_visual_studio(self):
settings = self.cache.default_profile.settings
return settings.get("compiler", None) == "Visual Studio"
@contextmanager
def chdir(self, newdir):
old_dir = self.current_folder
if not os.path.isabs(newdir):
newdir = os.path.join(old_dir, newdir)
mkdir(newdir)
self.current_folder = newdir
try:
yield
finally:
self.current_folder = old_dir
def get_conan_api(self, user_io=None):
if user_io:
self.out = user_io.out
else:
self.out = TestBufferConanOutput()
user_io = user_io or MockedUserIO(self.users, out=self.out)
conan = Conan(cache_folder=self.cache_folder, output=self.out, user_io=user_io,
http_requester=self._http_requester, runner=self.runner)
return conan
def run(self, command_line, user_io=None, assert_error=False):
""" run a single command as in the command line.
If user or password is filled, user_io will be mocked to return this
tuple if required
"""
conan = self.get_conan_api(user_io)
self.api = conan
command = Command(conan)
args = shlex.split(command_line)
current_dir = os.getcwd()
os.chdir(self.current_folder)
old_path = sys.path[:]
old_modules = list(sys.modules.keys())
try:
error = command.run(args)
finally:
sys.path = old_path
os.chdir(current_dir)
# Reset sys.modules to its prev state. A .copy() DOES NOT WORK
added_modules = set(sys.modules).difference(old_modules)
for added in added_modules:
sys.modules.pop(added, None)
self._handle_cli_result(command_line, assert_error=assert_error, error=error)
return error
def run_command(self, command, cwd=None, assert_error=False):
output = TestBufferConanOutput()
self.out = output
runner = ConanRunner(output=output)
ret = runner(command, cwd=cwd or self.current_folder)
self._handle_cli_result(command, assert_error=assert_error, error=ret)
return ret
def _handle_cli_result(self, command, assert_error, error):
if (assert_error and not error) or (not assert_error and error):
if assert_error:
msg = " Command succeeded (failure expected): "
else:
msg = " Command failed (unexpectedly): "
exc_message = "\n{header}\n{cmd}\n{output_header}\n{output}\n{output_footer}\n".format(
header='{:-^80}'.format(msg),
output_header='{:-^80}'.format(" Output: "),
output_footer='-'*80,
cmd=command,
output=self.out
)
raise Exception(exc_message)
def save(self, files, path=None, clean_first=False):
""" helper metod, will store files in the current folder
param files: dict{filename: filecontents}
"""
path = path or self.current_folder
if clean_first:
shutil.rmtree(self.current_folder, ignore_errors=True)
files = {f: str(content) for f, content in files.items()}
save_files(path, files)
if not files:
mkdir(self.current_folder)
def copy_from_assets(self, origin_folder, assets):
for asset in assets:
s = os.path.join(origin_folder, asset)
d = os.path.join(self.current_folder, asset)
if os.path.isdir(s):
shutil.copytree(s, d)
else:
shutil.copy2(s, d)
class GenConanfile(object):
"""
USAGE:
x = GenConanfile().with_import("import os").\
with_setting("os").\
with_option("shared", [True, False]).\
with_default_option("shared", True).\
with_build_msg("holaaa").\
with_build_msg("adiooos").\
with_package_file("file.txt", "hola").\
with_package_file("file2.txt", "hola")
"""
def __init__(self):
self._imports = ["from conans import ConanFile"]
self._name = None
self._version = None
self._settings = []
self._options = {}
self._generators = []
self._default_options = {}
self._package_files = {}
self._package_files_env = {}
self._build_messages = []
self._scm = {}
self._requires = []
self._requirements = []
self._build_requires = []
self._revision_mode = None
self._package_info = {}
self._package_id_lines = []
def with_name(self, name):
self._name = name
return self
def with_version(self, version):
self._version = version
return self
def with_revision_mode(self, revision_mode):
self._revision_mode = revision_mode
return self
def with_scm(self, scm):
self._scm = scm
return self
def with_generator(self, generator):
self._generators.append(generator)
return self
def with_require(self, ref, private=False, override=False):
return self.with_require_plain(ref.full_str(), private, override)
def with_require_plain(self, ref_str, private=False, override=False):
self._requires.append((ref_str, private, override))
return self
def with_requirement(self, ref, private=False, override=False):
return self.with_requirement_plain(ref.full_str(), private, override)
def with_requirement_plain(self, ref_str, private=False, override=False):
self._requirements.append((ref_str, private, override))
return self
def with_build_require(self, ref):
return self.with_build_require_plain(ref.full_str())
def with_build_require_plain(self, ref_str):
self._build_requires.append(ref_str)
return self
def with_import(self, i):
if i not in self._imports:
self._imports.append(i)
return self
def with_setting(self, setting):
self._settings.append(setting)
return self
def with_option(self, option_name, values):
self._options[option_name] = values
return self
def with_default_option(self, option_name, value):
self._default_options[option_name] = value
return self
def with_package_file(self, file_name, contents=None, env_var=None):
if not contents and not env_var:
raise Exception("Specify contents or env_var")