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from __future__ import annotations
from dataclasses import dataclass
from typing import Literal
import pytest
from pygittools.tui.ucurses import KEY_DOWN, KEY_ENTER, KEY_LEFT, KEY_RIGHT, KEY_UP
from pygittools.tui.changes_list import ChangesList
from pygittools.tui.input_context import InputContext, input_context, nav_context
from pygittools.tui.log_list import CommitLogList
from pygittools.tui.pages.help import HelpPage
from pygittools.tui.types import PageAction, PageContext
_HeaderFocus = Literal["changes", "repo", "branch"]
_HomeTab = Literal["status", "log"]
@dataclass
class FakeHost:
page_context: PageContext | None
changes: ChangesList
log: CommitLogList
header_focus: _HeaderFocus = "changes"
active_tab: _HomeTab = "status"
def set_header_focus(self, focus: _HeaderFocus) -> None:
self.header_focus = focus
def set_active_tab(self, tab: _HomeTab) -> None:
self.active_tab = tab
@pytest.fixture
def host(page_ctx: PageContext) -> FakeHost:
changes = ChangesList()
changes.refresh(page_ctx.repo)
log = CommitLogList()
log.refresh(page_ctx.repo)
return FakeHost(page_context=page_ctx, changes=changes, log=log)
def test_nav_context_status_hints(host: FakeHost) -> None:
nav = nav_context()
host.header_focus = "repo"
assert "browse projects" in nav.status_hint(host)
host.header_focus = "branch"
assert "switch branch" in nav.status_hint(host)
host.active_tab = "log"
host.header_focus = "changes"
assert "j/k move" in nav.status_hint(host)
def test_nav_context_opens_help(host: FakeHost) -> None:
dispatch = nav_context().dispatch_key(host, ord("?"))
assert dispatch.page_result is not None
assert dispatch.page_result.action == PageAction.PUSH
assert isinstance(dispatch.page_result.next_page, HelpPage)
def test_nav_context_repo_header(host: FakeHost) -> None:
host.header_focus = "repo"
nav = nav_context()
nav.dispatch_key(host, KEY_DOWN)
assert host.header_focus == "branch"
dispatch = nav.dispatch_key(host, KEY_ENTER)
assert dispatch.page_result is not None
assert dispatch.page_result.action == PageAction.PUSH
def test_nav_context_branch_header(host: FakeHost) -> None:
host.header_focus = "branch"
nav = nav_context()
nav.dispatch_key(host, KEY_UP)
assert host.header_focus == "repo"
nav.dispatch_key(host, KEY_DOWN)
assert host.header_focus == "branch"
nav.dispatch_key(host, KEY_DOWN)
assert host.header_focus == "changes"
host.header_focus = "branch"
dispatch = nav.dispatch_key(host, KEY_ENTER)
assert dispatch.page_result is not None
assert dispatch.page_result.action == PageAction.PUSH
def test_nav_context_tab_switch(host: FakeHost) -> None:
nav = nav_context()
host.active_tab = "log"
nav.dispatch_key(host, KEY_LEFT)
assert host.active_tab == "status"
host.active_tab = "status"
nav.dispatch_key(host, KEY_RIGHT)
assert host.active_tab == "log"
def test_nav_context_moves_to_branch_from_top(host: FakeHost) -> None:
host.changes._cursor = 0
nav_context().dispatch_key(host, KEY_UP)
assert host.header_focus == "branch"
def test_nav_context_log_tab(host: FakeHost) -> None:
host.active_tab = "log"
nav_context().dispatch_key(host, KEY_DOWN)
assert host.log._cursor >= 0
def test_nav_context_enters_input(host: FakeHost) -> None:
host.changes._cursor = 0
dispatch = nav_context().dispatch_key(host, ord("a"))
assert dispatch.next_mode == "input"
def test_input_context_esc_returns_nav(host: FakeHost) -> None:
dispatch = input_context().dispatch_key(host, 27)
assert dispatch.next_mode == "nav"
def test_input_context_commit_relinquishes(host: FakeHost, monkeypatch: pytest.MonkeyPatch) -> None:
host.changes.set_commit_message("msg")
monkeypatch.setattr(
"pygittools.tui.changes_list.commit_staged",
lambda _repo, _msg: (True, ""),
)
dispatch = input_context().dispatch_key(host, KEY_ENTER)
assert dispatch.next_mode == "nav"
def test_input_context_status_hint() -> None:
assert "Esc" in InputContext().status_hint(FakeHost(None, ChangesList(), CommitLogList()))
def test_nav_context_without_page_context() -> None:
host = FakeHost(page_context=None, changes=ChangesList(), log=CommitLogList())
assert nav_context().dispatch_key(host, KEY_DOWN).page_result is None