cal/entry_test.go

package main_test

import (
	_ "embed"
	"iter"
	"slices"
	"testing"

	"github.com/matryer/is"

	cal "go.sour.is/cal"
)

func TestEntryParse(t *testing.T) {
	tests := []struct {
		entry  cal.Entry
		string string
	}{
		{
			cal.Entry{
				Slate: cal.Slate{
					Date: cal.Date{Year: 2024, Month: 5, Day: 14},
				},
				Title: "make food",
				Task: cal.Task{
					Priority: cal.Priority('A'),
				},
			},
			"2024-05-14 [ ] (A) make food",
		},
		{
			cal.Entry{
				Slate: cal.Slate{
					Date: cal.Date{Year: 2024, Month: 5, Day: 14},
				},
				Title: "make food",
				Event: cal.Event{
					StartsAt: cal.Time{Valid: true, Hour: 12},
					EndsAt:   cal.Time{Valid: true, Hour: 13},
				},
			},
			"2024-05-14 12:00-13:00 make food",
		},
		{
			cal.Entry{
				Slate: cal.Slate{
					Date: cal.Date{Year: 2024, Month: 5, Day: 14},
				},
				Title: "make food",
				Task: cal.Task{
					Priority: cal.Priority('A'),
				},
				Event: cal.Event{
					StartsAt: cal.Time{Valid: true, Hour: 12},
					EndsAt:   cal.Time{Valid: true, Hour: 13},
				},
			},
			"2024-05-14 [ ] (A) 12:00-13:00 make food",
		},
		{
			cal.Entry{
				Slate: cal.Slate{
					Date: cal.Date{
						Year:  2024,
						Month: 5,

						DayOfWeek: []cal.Day{
							cal.NewDay(cal.Wednesday, 0),
						},
					},
				},
			},
			"2024-05 Wed",
		},
		{
			cal.Entry{

				Title: "make food",
				Task: cal.Task{
					Priority: cal.Priority('A'),
				},
			},
			"[ ] (A) make food",
		},
		{
			cal.Entry{

				Title: "make food @dinner +mealprep due:2024-05-14",
				Task: cal.Task{
					Priority: cal.Priority('A'),
				},
				Contexts: cal.NewSet("dinner"),
				Projects: cal.NewSet("mealprep"),
				Attributes: map[string][]string{
					"due": {"2024-05-14"},
				},
			},
			"[ ] (A) make food @dinner +mealprep due:2024-05-14",
		},
		{
			cal.Entry{
				Note: "this is a note",
			},
			"- this is a note",
		},
		{
			cal.Entry{
				Note: "this is a note",
				Slate: cal.Slate{
					Date: cal.Date{
						Year:  2024,
						Month: 5,

						DayOfWeek: []cal.Day{
							cal.NewDay(cal.Wednesday, 0),
						},
					},
				},
			},
			"2024-05 Wed - this is a note",
		},
	}
	for _, tt := range tests {
		t.Run(tt.string, func(t *testing.T) {
			is := is.New(t)

			var entry cal.Entry

			i, err := entry.Parse(tt.string)
			is.NoErr(err)
			compareEntry(t, entry, tt.entry)

			is.Equal(i, len(tt.string))
		})
	}
}

func compareEntry(t *testing.T, a, b cal.Entry) {
	t.Helper()
	is := is.New(t)
	is.Equal(a.Slate, b.Slate)
	is.Equal(a.Title, b.Title)
	if !a.Task.IsZero() {
		is.Equal(a.Task, b.Task)
	} else {
		is.True(b.Task.IsZero())
	}
	if !a.Event.IsZero() {
		is.True(!b.Event.IsZero())
		is.Equal(a.Event, b.Event)
	} else {
		is.True(b.Event.IsZero())
	}
	if len(a.Contexts) > 0 {
		is.Equal(a.Contexts, b.Contexts)
	}
	if len(a.Projects) > 0 {
		is.Equal(a.Projects, b.Projects)
	}
	if len(a.Attributes) > 0 {
		is.Equal(a.Attributes, b.Attributes)
	}
}

func TestEntriesParse(t *testing.T) {
	tests := []struct {
		string  string
		entries cal.Entries
	}{
		{
			string: `2024-05-14 [ ] (A) make food
2024-05 Wed
    [ ] one
    [x] 5 two
    [ ] (A) three
2025 Jan1 8-9 four`,
			entries: cal.NewEntries(
				cal.Entry{
					Slate: cal.Slate{
						Date: cal.Date{Year: 2024, Month: 5, Day: 14},
					},
					Title: "make food",
					Task: cal.Task{
						Priority: cal.Priority('A'),
					},
				},
				cal.Entry{
					Slate: cal.Slate{
						Date: cal.Date{Year: 2024, Month: 5, DayOfWeek: []cal.Day{
							cal.NewDay(cal.Wednesday, 0),
						}},
					},
					Title: "one",
					Task:  cal.Task{},
				},
				cal.Entry{
					Slate: cal.Slate{
						Date: cal.Date{Year: 2024, Month: 5, DayOfWeek: []cal.Day{
							cal.NewDay(cal.Wednesday, 0),
						}},
					},
					Title: "two",
					Task: cal.Task{
						Done: true,
					},
					Event: cal.Event{
						StartsAt: cal.Time{Valid: true, Hour: 5},
					},
				},
				cal.Entry{
					Slate: cal.Slate{
						Date: cal.Date{Year: 2024, Month: 5, DayOfWeek: []cal.Day{
							cal.NewDay(cal.Wednesday, 0),
						}},
					},
					Title: "three",
					Task: cal.Task{
						Priority: cal.Priority('A'),
					},
				},
				cal.Entry{
					Slate: cal.Slate{
						Date: cal.Date{Year: 2025, MonthOfYear: []cal.Month{cal.NewMonth(cal.January, 1)}},
					},
					Title: "four",
					Event: cal.Event{
						StartsAt: cal.Time{Valid: true, Hour: 8},
						EndsAt:   cal.Time{Valid: true, Hour: 9},
					},
				},
			),
		},
	}

	for _, tt := range tests {
		t.Run(tt.string[:15], func(t *testing.T) {
			is := is.New(t)

			var entries cal.Entries

			i, err := entries.Parse(tt.string)

			ttEntries := slices.Collect(tt.entries.Iter())
			for i, entry := range enumerate(entries.Iter()) {
				compareEntry(t, entry, ttEntries[i])
			}
			is.NoErr(err)
			is.Equal(i, len(tt.string))

		})
	}

}

//go:embed todo.txt
var todotxt string

func TestFileParse(t *testing.T) {
	is := is.New(t)
	var entries cal.Entries
	i, err := entries.Parse(todotxt)
	is.NoErr(err)
	is.Equal(i, len(todotxt))
	_ = entries.String()
}
func enumerate[T any](it iter.Seq[T]) iter.Seq2[int, T] {
	return func(yield func(int, T) bool) {
		i := 0
		for v := range it {
			if !yield(i, v) {
				return
			}
			i++
		}
	}
}