notifier/internal/notion/notion_test.go

package notion

import (
	"context"
	"testing"
)

func ptrBool(b bool) *bool        { return &b }
func ptrFloat(f float64) *float64 { return &f }
func ptrStr(s string) *string     { return &s }

func TestRenderValue(t *testing.T) {
	c := &Client{} // network-free property types only
	ctx := context.Background()

	cases := []struct {
		name string
		prop property
		want string
	}{
		{"title", property{Type: "title", Title: []richText{{PlainText: "기획 "}, {PlainText: "문서"}}}, "기획 문서"},
		{"rich_text", property{Type: "rich_text", RichText: []richText{{PlainText: "메모"}}}, "메모"},
		{"select", property{Type: "select", Select: &selectOption{Name: "진행중"}}, "진행중"},
		{"status", property{Type: "status", Status: &selectOption{Name: "완료"}}, "완료"},
		{"multi_select", property{Type: "multi_select", MultiSelect: []selectOption{{Name: "A"}, {Name: "B"}}}, "A, B"},
		{"checkbox_on", property{Type: "checkbox", Checkbox: ptrBool(true)}, "✓ 체크됨"},
		{"checkbox_off", property{Type: "checkbox", Checkbox: ptrBool(false)}, "✗ 해제됨"},
		{"number", property{Type: "number", Number: ptrFloat(42)}, "42"},
		{"url", property{Type: "url", URL: ptrStr("https://x")}, "https://x"},
		{"email", property{Type: "email", Email: ptrStr("a@b.com")}, "a@b.com"},
		{"empty_select", property{Type: "select"}, ""},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			if got := c.renderValue(ctx, tc.prop); got != tc.want {
				t.Errorf("renderValue = %q, want %q", got, tc.want)
			}
		})
	}
}

func TestRenderDate(t *testing.T) {
	c := &Client{}
	ctx := context.Background()
	single := property{Type: "date"}
	single.Date = &struct {
		Start string `json:"start"`
		End   string `json:"end"`
	}{Start: "2026-06-20"}
	if got := c.renderValue(ctx, single); got != "2026-06-20" {
		t.Errorf("single date = %q", got)
	}
	rng := property{Type: "date"}
	rng.Date = &struct {
		Start string `json:"start"`
		End   string `json:"end"`
	}{Start: "2026-06-20", End: "2026-06-25"}
	if got := c.renderValue(ctx, rng); got != "2026-06-20 ~ 2026-06-25" {
		t.Errorf("range date = %q", got)
	}
}

func TestChangedProperties(t *testing.T) {
	c := &Client{}
	pg := &page{Properties: map[string]property{
		"상태":   {ID: "p1", Type: "status", Status: &selectOption{Name: "진행중"}},
		"우선순위": {ID: "p2", Type: "select", Select: &selectOption{Name: "높음"}},
		"제목":   {ID: "title", Type: "title", Title: []richText{{PlainText: "T"}}},
	}}
	ev := &event{}
	ev.Data.UpdatedProperties = []string{"p1", "p2"}

	lines := c.changedProperties(context.Background(), ev, pg)
	if len(lines) != 2 {
		t.Fatalf("want 2 lines, got %d: %v", len(lines), lines)
	}
	if lines[0] != "• *상태*: 진행중" {
		t.Errorf("line0 = %q", lines[0])
	}
	if lines[1] != "• *우선순위*: 높음" {
		t.Errorf("line1 = %q", lines[1])
	}
}

func TestMentionUserIDs(t *testing.T) {
	mk := func(typ, uid, plain string) richText {
		rt := richText{Type: typ, PlainText: plain}
		if uid != "" {
			rt.Mention = &struct {
				Type string `json:"type"`
				User ref    `json:"user"`
			}{Type: "user", User: ref{ID: uid}}
		}
		return rt
	}
	rt := []richText{
		mk("text", "", "안녕 "),
		mk("mention", "u1", "@지대한"),
		mk("text", "", " 확인 부탁 "),
		mk("mention", "u2", "@김영운"),
	}
	got := mentionUserIDs(rt)
	if len(got) != 2 || got[0] != "u1" || got[1] != "u2" {
		t.Fatalf("mentionUserIDs = %v, want [u1 u2]", got)
	}
	// 멘션 없는 rich_text → 빈 결과
	if ids := mentionUserIDs([]richText{mk("text", "", "그냥 텍스트")}); len(ids) != 0 {
		t.Errorf("expected no mentions, got %v", ids)
	}
}

func TestAssigneeIDs(t *testing.T) {
	c := &Client{assigneeProperties: []string{"담당자", "처리자", "참조인원"}}
	pg := &page{Properties: map[string]property{
		"담당자":  {Type: "people", People: []ref{{ID: "u1"}, {ID: "u2"}}},
		"처리자":  {Type: "people", People: []ref{{ID: "u2"}, {ID: "u3"}}}, // u2 중복
		"참조인원": {Type: "people", People: []ref{{ID: "u4"}}},
		"상태":   {Type: "status", Status: &selectOption{Name: "진행중"}}, // people 아님 → 무시
	}}
	got := c.assigneeIDs(pg)
	want := []string{"u1", "u2", "u3", "u4"} // 설정 순서대로, 중복 제거
	if len(got) != len(want) {
		t.Fatalf("assigneeIDs = %v, want %v", got, want)
	}
	for i := range want {
		if got[i] != want[i] {
			t.Errorf("assigneeIDs[%d] = %q, want %q (%v)", i, got[i], want[i], got)
		}
	}
}

func TestEventLabel(t *testing.T) {
	cases := map[string]string{
		"page.properties_updated": "속성 변경",
		"page.content_updated":    "내용 변경",
		"comment.created":         "새 댓글",
		"":                        "변경",
		"page.unknown":            "page.unknown",
	}
	for in, want := range cases {
		if got := eventLabel(in); got != want {
			t.Errorf("eventLabel(%q) = %q, want %q", in, got, want)
		}
	}
}