package comm

import "testing"

func TestCompareVersion(t *testing.T) {
	cases := []struct {
		a, b string
		want int
	}{
		{"1.0.0", "1.0.0", 0},
		{"1.2", "1.2.0", 0},    // 段数不同，短的补 0
		{"1.10.0", "1.9.0", 1}, // 字符串比较会判反，必须按整数
		{"1.9.0", "1.10.0", -1},
		{"2.0.0", "1.99.99", 1},
		{"1.0.1", "1.0.0", 1},
		{"1.0.0-beta", "1.0.0", 0}, // 非数字后缀取前导数字
		{"1.2.3rc1", "1.2.3", 0},
		{"", "1.0.0", -1},
		{"1.0.0", "", 1},
	}
	for _, c := range cases {
		if got := CompareVersion(c.a, c.b); got != c.want {
			t.Fatalf("CompareVersion(%q,%q)=%d, 期望 %d", c.a, c.b, got, c.want)
		}
	}
}

func TestPickChannelApp(t *testing.T) {
	rows := []*ChannelApp{
		{AppName: "", Channel: ChannelGlobalApple, Address: "global-apple"},
		{AppName: "voitrans", Channel: ChannelGlobalApple, Address: "app-apple"},
		{AppName: "", Channel: ChannelGlobalGoogle, Address: "global-google"},
	}
	if got := PickChannelApp(rows, ChannelGlobalApple); got == nil || got.Address != "app-apple" {
		t.Fatalf("应用行应覆盖全局行，实际 %+v", got)
	}
	if got := PickChannelApp(rows, ChannelGlobalGoogle); got == nil || got.Address != "global-google" {
		t.Fatalf("只有全局行时应回退全局，实际 %+v", got)
	}
	if got := PickChannelApp(rows, ChannelChinaHuawei); got != nil {
		t.Fatalf("该渠道无配置时应返回 nil，实际 %+v", got)
	}
}

func TestSplitPayChannels(t *testing.T) {
	got := SplitPayChannels(" wxpay , ,apple ")
	if len(got) != 2 || got[0] != PayWechat || got[1] != PayApple {
		t.Fatalf("SplitPayChannels 结果异常: %#v", got)
	}
}