chatmail-core/python/tests/test_4_lowlevel.py

from queue import Queue

import deltachat as dc
from deltachat import capi, cutil, register_global_plugin
from deltachat.capi import ffi, lib
from deltachat.hookspec import global_hookimpl
from deltachat.testplugin import (
    ACSetup,
    create_dict_from_files_in_path,
    write_dict_to_dir,
)
from deltachat.cutil import from_optional_dc_charpointer

# from deltachat.account import EventLogger


class TestACSetup:
    def test_cache_writing(self, tmp_path):
        base = tmp_path.joinpath("hello")
        base.mkdir()
        d1 = base.joinpath("dir1")
        d1.mkdir()
        d1.joinpath("file1").write_bytes(b"content1")
        d2 = d1.joinpath("dir2")
        d2.mkdir()
        d2.joinpath("file2").write_bytes(b"123")
        d = create_dict_from_files_in_path(base)
        newbase = tmp_path.joinpath("other")
        write_dict_to_dir(d, newbase)
        assert newbase.joinpath("dir1", "dir2", "file2").exists()
        assert newbase.joinpath("dir1", "file1").exists()

    def test_basic_states(self, acfactory, monkeypatch, testprocess):
        pc = ACSetup(init_time=0.0, testprocess=testprocess)
        acc = acfactory.get_unconfigured_account()
        monkeypatch.setattr(acc, "configure", lambda **kwargs: None)
        pc.start_configure(acc)
        assert pc._account2state[acc] == pc.CONFIGURING
        pc._configured_events.put((acc, True, None))
        monkeypatch.setattr(pc, "init_imap", lambda *args, **kwargs: None)
        pc.wait_one_configured(acc)
        assert pc._account2state[acc] == pc.CONFIGURED
        monkeypatch.setattr(pc, "_onconfigure_start_io", lambda *args, **kwargs: None)
        pc.bring_online()
        assert pc._account2state[acc] == pc.IDLEREADY

    def test_two_accounts_one_waited_all_started(self, monkeypatch, acfactory, testprocess):
        pc = ACSetup(init_time=0.0, testprocess=testprocess)
        monkeypatch.setattr(pc, "init_imap", lambda *args, **kwargs: None)
        monkeypatch.setattr(pc, "_onconfigure_start_io", lambda *args, **kwargs: None)
        ac1 = acfactory.get_unconfigured_account()
        monkeypatch.setattr(ac1, "configure", lambda **kwargs: None)
        pc.start_configure(ac1)
        ac2 = acfactory.get_unconfigured_account()
        monkeypatch.setattr(ac2, "configure", lambda **kwargs: None)
        pc.start_configure(ac2)
        assert pc._account2state[ac1] == pc.CONFIGURING
        assert pc._account2state[ac2] == pc.CONFIGURING
        pc._configured_events.put((ac1, True, None))
        pc.wait_one_configured(ac1)
        assert pc._account2state[ac1] == pc.CONFIGURED
        assert pc._account2state[ac2] == pc.CONFIGURING
        pc._configured_events.put((ac2, True, None))
        pc.bring_online()
        assert pc._account2state[ac1] == pc.IDLEREADY
        assert pc._account2state[ac2] == pc.IDLEREADY

    def test_store_and_retrieve_configured_account_cache(self, acfactory, tmp_path):
        ac1 = acfactory.get_pseudo_configured_account()
        holder = acfactory._acsetup.testprocess
        assert holder.cache_maybe_store_configured_db_files(ac1)
        assert not holder.cache_maybe_store_configured_db_files(ac1)
        acdir = tmp_path / "newaccount"
        acdir.mkdir()
        addr = ac1.get_config("addr")
        target_db_path = acdir / "db"
        assert holder.cache_maybe_retrieve_configured_db_files(addr, str(target_db_path))
        assert sum(1 for _ in acdir.iterdir()) >= 2


def test_liveconfig_caching(acfactory, monkeypatch):
    prod = [
        {"addr": "1@example.org", "mail_pw": "123"},
    ]
    acfactory._liveconfig_producer = iter(prod)
    d1 = acfactory.get_next_liveconfig()
    d1["hello"] = "world"
    acfactory._liveconfig_producer = iter(prod)
    d2 = acfactory.get_next_liveconfig()
    assert "hello" not in d2


def test_empty_context():
    ctx = capi.lib.dc_context_new(capi.ffi.NULL, capi.ffi.NULL, capi.ffi.NULL)
    capi.lib.dc_context_unref(ctx)


def test_dc_close_events(acfactory):
    ac1 = acfactory.get_unconfigured_account()

    # register after_shutdown function
    shutdowns = Queue()

    class ShutdownPlugin:
        @global_hookimpl
        def dc_account_after_shutdown(self, account):
            assert account._dc_context is None
            shutdowns.put(account)

    register_global_plugin(ShutdownPlugin())
    assert hasattr(ac1, "_dc_context")
    ac1.shutdown()
    shutdowns.get(timeout=2)


def test_wrong_db(tmp_path):
    p = tmp_path / "hello.db"
    # write an invalid database file
    p.write_bytes(b"x123" * 10)

    context = lib.dc_context_new(ffi.NULL, str(p).encode("ascii"), ffi.NULL)
    assert not lib.dc_context_is_open(context)


def test_empty_blobdir(tmp_path):
    db_fname = tmp_path / "hello.db"
    # Apparently some client code expects this to be the same as passing NULL.
    ctx = ffi.gc(
        lib.dc_context_new(ffi.NULL, str(db_fname).encode("ascii"), b""),
        lib.dc_context_unref,
    )
    assert ctx != ffi.NULL


def test_event_defines():
    assert dc.const.DC_EVENT_INFO == 100
    assert dc.const.DC_CONTACT_ID_SELF


def test_sig():
    sig = capi.lib.dc_event_has_string_data
    assert not sig(dc.const.DC_EVENT_MSGS_CHANGED)
    assert sig(dc.const.DC_EVENT_INFO)
    assert sig(dc.const.DC_EVENT_WARNING)
    assert sig(dc.const.DC_EVENT_ERROR)
    assert sig(dc.const.DC_EVENT_SMTP_CONNECTED)
    assert sig(dc.const.DC_EVENT_IMAP_CONNECTED)
    assert sig(dc.const.DC_EVENT_SMTP_MESSAGE_SENT)
    assert sig(dc.const.DC_EVENT_IMEX_FILE_WRITTEN)


def test_markseen_invalid_message_ids(acfactory):
    ac1 = acfactory.get_pseudo_configured_account()
    contact1 = ac1.create_contact("some1@example.com", name="some1")
    chat = contact1.create_chat()
    chat.send_text("one message")
    ac1._evtracker.get_matching("DC_EVENT_MSGS_CHANGED")
    msg_ids = [9]
    lib.dc_markseen_msgs(ac1._dc_context, msg_ids, len(msg_ids))
    ac1._evtracker.ensure_event_not_queued("DC_EVENT_WARNING|DC_EVENT_ERROR")


def test_get_special_message_id_returns_empty_message(acfactory):
    ac1 = acfactory.get_pseudo_configured_account()
    for i in range(1, 10):
        msg = ac1.get_message_by_id(i)
        assert msg.id == 0


def test_provider_info_none():
    ctx = ffi.gc(
        lib.dc_context_new(ffi.NULL, ffi.NULL, ffi.NULL),
        lib.dc_context_unref,
    )
    assert lib.dc_provider_new_from_email(ctx, cutil.as_dc_charpointer("email@unexistent.no")) == ffi.NULL


def test_get_info_open(tmp_path):
    db_fname = tmp_path / "test.db"
    ctx = ffi.gc(
        lib.dc_context_new(ffi.NULL, str(db_fname).encode("ascii"), ffi.NULL),
        lib.dc_context_unref,
    )
    info = cutil.from_dc_charpointer(lib.dc_get_info(ctx))
    assert "deltachat_core_version" in info
    assert "database_dir" in info


def test_logged_hook_failure(acfactory):
    ac1 = acfactory.get_pseudo_configured_account()
    cap = []
    ac1.log = cap.append
    with ac1._event_thread.swallow_and_log_exception("some"):
        0 / 0
    assert cap
    assert "some" in str(cap)
    assert "ZeroDivisionError" in str(cap)
    assert "Traceback" in str(cap)


def test_logged_ac_process_ffi_failure(acfactory):
    from deltachat import account_hookimpl

    ac1 = acfactory.get_pseudo_configured_account()

    class FailPlugin:
        @account_hookimpl
        def ac_process_ffi_event(ffi_event):
            0 / 0

    cap = Queue()
    ac1.log = cap.put
    ac1.add_account_plugin(FailPlugin())
    # cause any event eg contact added/changed
    ac1.create_contact("something@example.org")
    res = cap.get(timeout=10)
    assert "ac_process_ffi_event" in res
    assert "ZeroDivisionError" in res
    assert "Traceback" in res


def test_jsonrpc_blocking_call(tmp_path):
    accounts_fname = tmp_path / "accounts"
    writable = True
    accounts = ffi.gc(
        lib.dc_accounts_new(str(accounts_fname).encode("ascii"), writable),
        lib.dc_accounts_unref,
    )
    jsonrpc = ffi.gc(lib.dc_jsonrpc_init(accounts), lib.dc_jsonrpc_unref)
    res = from_optional_dc_charpointer(
        lib.dc_jsonrpc_blocking_call(jsonrpc, b"check_email_validity", b'["alice@example.org"]'),
    )
    assert res == "true"

    res = from_optional_dc_charpointer(lib.dc_jsonrpc_blocking_call(jsonrpc, b"check_email_validity", b'["alice"]'))
    assert res == "false"