Function TestBuildToolsExposesExactlyFourTools

internal/tui/tui_test.go:1102–1119

TestBuildToolsExposesExactlyFourTools pins the tool roster: bash, read_file, write_file, edit_file, in that order, with no loop/control tool. Order is part of the contract: the model sees the tools in the payload in this sequence.

(t *testing.T)

		m.cfg.ActiveProfile().Key = token
		m.cli.Token = token
	}
	mm, cmd := m.submit(text, text, promptEntry{display: text})
	out, _ := drain(mm, cmd)
	return out.(Model)
}

// TestStalePingForOldBackendDoesNotOverwriteConnectedFlag: a ping launched
// against the old profile's URL can land after the user /models'd to a new
// reachable profile. Without the URL tag, the stale "unreachable" ping flickers
// connected false and shows a bogus "!" warning for the live backend.
func TestStalePingForOldBackendDoesNotOverwriteConnectedFlag(t *testing.T) {
	m := newTestModel(t, func(http.ResponseWriter, *http.Request) {})
	m.connected = true
	live := m.cli.BaseURL

	// pingMsg from a stale URL (different from the live client's BaseURL):
	out, _ := m.Update(pingMsg{ok: false, baseURL: "http://stale-prior-backend"})
	if !out.(Model).connected {
		t.Fatal("stale ping for old backend overwrote live connected=true")
	}