Cyrene_v2/internal/config/runtimeconfig/channels_test.go

package runtimeconfig

import (
	"os"
	"path/filepath"
	"strings"
	"testing"

	"git.yeij.top/AskaEth/Cyrene_v2/internal/config"
)

func TestLoadChannelsFileWins(t *testing.T) {
	t.Parallel()
	path := filepath.Join(t.TempDir(), "channels.json")
	if err := os.WriteFile(path, []byte(`{"kook":[{"id":"a","config":{"bot_token":"tk"}}]}`), 0o600); err != nil {
		t.Fatalf("write: %v", err)
	}
	accounts, warn := LoadChannels(path, map[string][]config.ChannelAccount{
		"telegram": {{ID: "env", Config: map[string]any{"bot_token": "env"}}},
	})
	if warn != nil {
		t.Fatalf("warn = %v, want nil", warn)
	}
	if len(accounts["kook"]) != 1 || accounts["kook"][0].ID != "a" || accounts["kook"][0].Config["bot_token"] != "tk" {
		t.Fatalf("file accounts not used: %+v", accounts)
	}
	if _, ok := accounts["telegram"]; ok {
		t.Fatalf("file should win over env fallback, telegram leaked in: %+v", accounts)
	}
}

func TestLoadChannelsMissingFallsBackToEnv(t *testing.T) {
	t.Parallel()
	path := filepath.Join(t.TempDir(), "nope.json")
	fallback := map[string][]config.ChannelAccount{"telegram": {{ID: "env", Config: map[string]any{"bot_token": "tk"}}}}
	accounts, warn := LoadChannels(path, fallback)
	if warn != nil {
		t.Fatalf("warn = %v, want nil for missing file", warn)
	}
	if len(accounts["telegram"]) != 1 || accounts["telegram"][0].ID != "env" {
		t.Fatalf("fallback not used: %+v", accounts)
	}
}

func TestLoadChannelsInvalidFallsBackWithWarn(t *testing.T) {
	t.Parallel()
	path := filepath.Join(t.TempDir(), "channels.json")
	if err := os.WriteFile(path, []byte(`{not-json`), 0o600); err != nil {
		t.Fatalf("write: %v", err)
	}
	fallback := map[string][]config.ChannelAccount{"kook": {{Config: map[string]any{}}}}
	accounts, warn := LoadChannels(path, fallback)
	if warn == nil {
		t.Fatal("warn = nil, want a warning for an invalid file")
	}
	if len(accounts["kook"]) != 1 {
		t.Fatalf("invalid file did not fall back to env: %+v", accounts)
	}
}

func TestLoadChannelsEmptyFileFallsBackWithWarn(t *testing.T) {
	t.Parallel()
	path := filepath.Join(t.TempDir(), "channels.json")
	if err := os.WriteFile(path, []byte("  \n"), 0o600); err != nil {
		t.Fatalf("write: %v", err)
	}
	fallback := map[string][]config.ChannelAccount{"kook": {{Config: map[string]any{}}}}
	accounts, warn := LoadChannels(path, fallback)
	if warn == nil {
		t.Fatal("warn = nil, want a warning for an empty file")
	}
	if len(accounts["kook"]) != 1 {
		t.Fatalf("empty file did not fall back to env: %+v", accounts)
	}
}

func TestLoadChannelsEmptyMapFallsBackWithWarn(t *testing.T) {
	t.Parallel()
	path := filepath.Join(t.TempDir(), "channels.json")
	if err := os.WriteFile(path, []byte(`{}`), 0o600); err != nil {
		t.Fatalf("write: %v", err)
	}
	fallback := map[string][]config.ChannelAccount{"kook": {{Config: map[string]any{}}}}
	accounts, warn := LoadChannels(path, fallback)
	if warn == nil {
		t.Fatal("warn = nil, want a warning for an empty map")
	}
	if len(accounts["kook"]) != 1 {
		t.Fatalf("empty map did not fall back to env: %+v", accounts)
	}
}

func TestSaveChannelsRoundTrip(t *testing.T) {
	t.Parallel()
	path := filepath.Join(t.TempDir(), "channels.json")
	accts := map[string][]config.ChannelAccount{
		"kook": {{ID: "a", Config: map[string]any{"bot_token": "tk"}}},
	}
	if err := SaveChannels(path, accts); err != nil {
		t.Fatalf("save: %v", err)
	}
	got, warn := LoadChannels(path, nil)
	if warn != nil {
		t.Fatalf("load warn = %v", warn)
	}
	if len(got["kook"]) != 1 || got["kook"][0].Config["bot_token"] != "tk" {
		t.Fatalf("round trip mismatch: %+v", got)
	}
	info, err := os.Stat(path)
	if err != nil {
		t.Fatalf("stat: %v", err)
	}
	if info.Mode().Perm()&0o077 != 0 {
		t.Fatalf("channels.json mode = %v, want owner-only (0600)", info.Mode().Perm())
	}
}

func TestUpsertChannelAssignsIDAndReplaces(t *testing.T) {
	t.Parallel()
	accounts := map[string][]config.ChannelAccount{
		"kook": {{ID: "a", Config: map[string]any{"bot_token": "old"}}},
	}
	// Blank ID → generated.
	added := UpsertChannel(accounts, "kook", config.ChannelAccount{Config: map[string]any{"bot_token": "new"}})
	if len(added["kook"]) != 2 {
		t.Fatalf("want 2 accounts after add, got %d", len(added["kook"]))
	}
	if added["kook"][1].ID == "" {
		t.Fatal("new account should get a generated id")
	}
	// Same ID → replaced in place.
	replaced := UpsertChannel(accounts, "kook", config.ChannelAccount{ID: "a", Config: map[string]any{"bot_token": "updated"}})
	if len(replaced["kook"]) != 2 {
		t.Fatalf("want 2 accounts after replace, got %d", len(replaced["kook"]))
	}
	if replaced["kook"][0].Config["bot_token"] != "updated" {
		t.Fatalf("replace did not update in place: %+v", replaced["kook"][0])
	}
}

func TestDeleteChannelRemovesAccountAndDropsPlatform(t *testing.T) {
	t.Parallel()
	accounts := map[string][]config.ChannelAccount{
		"kook":     {{ID: "a", Config: map[string]any{}}, {ID: "b", Config: map[string]any{}}},
		"telegram": {{ID: "t", Config: map[string]any{}}},
	}
	out := DeleteChannel(accounts, "kook", "a")
	if len(out["kook"]) != 1 || out["kook"][0].ID != "b" {
		t.Fatalf("kook after delete: %+v", out["kook"])
	}
	// Deleting the last account drops the platform key entirely.
	out2 := DeleteChannel(out, "kook", "b")
	if _, ok := out2["kook"]; ok {
		t.Fatalf("kook should be dropped when empty: %+v", out2)
	}
	// Other platforms untouched.
	if len(out2["telegram"]) != 1 {
		t.Fatalf("telegram affected: %+v", out2)
	}
}

func TestMaskedRedactsTokensKeepsOriginal(t *testing.T) {
	t.Parallel()
	acct := config.ChannelAccount{
		ID:        "a",
		Config:    map[string]any{"bot_token": "super-secret-token", "base_url": "https://x", "access_token": "abc", "secret": "s"},
		DenyUsers: []string{"u1"},
	}
	masked := Masked(acct)
	if got := masked.Config["bot_token"]; got != "****oken" {
		t.Fatalf("bot_token = %v, want masked", got)
	}
	if got := masked.Config["access_token"]; got != "****" {
		t.Fatalf("access_token = %v, want fully masked", got)
	}
	if got := masked.Config["secret"]; got != "****" {
		t.Fatalf("secret = %v, want fully masked", got)
	}
	if got := masked.Config["base_url"]; got != "https://x" {
		t.Fatalf("base_url = %v, want unchanged", got)
	}
	if masked.DenyUsers[0] != "u1" {
		t.Fatalf("deny user list lost: %+v", masked)
	}
	// The original account still carries the raw token.
	if acct.Config["bot_token"] != "super-secret-token" {
		t.Fatalf("Masked mutated the original account")
	}
	if strings.Contains(masked.Config["bot_token"].(string), "super-secret") {
		t.Fatalf("masked leaked the full token: %v", masked.Config["bot_token"])
	}
}