howl.janitor

before_each -> close_buffers!

after_each ->
  config.cleanup_min_buffers_open = cleanup_min_buffers_open
  config.cleanup_close_buffers_after = cleanup_close_buffers_after
  close_buffers!

clean_up_buffers

local now, one_hour_ago

before_each ->
  now = time!
  one_hour_ago = now - (60 * 60)

never closes modified buffers

config.cleanup_min_buffers_open = 0
config.cleanup_close_buffers_after = 0
b = app\new_buffer!
b.last_shown = one_hour_ago - 60
b.modified = true
janitor.clean_up_buffers!
assert.equals 1, #app.buffers

does not leave less than <cleanup_min_buffers_open> buffers

config.cleanup_min_buffers_open = 2
config.cleanup_close_buffers_after = 0
for _ = 1, 2
  b = app\new_buffer!
  b.last_shown = one_hour_ago - 60

janitor.clean_up_buffers!
assert.equals 2, #app.buffers

closes buffers who has not been shown recently enough

for i = 1, 2
  b = app\new_buffer!
  b.title = 'keep'
  b.last_shown = one_hour_ago + (i * 60)

for i = 1, 2
  b = app\new_buffer!
  b.last_shown = one_hour_ago - (60 * i)

config.cleanup_min_buffers_open = 2
config.cleanup_close_buffers_after = 1
janitor.clean_up_buffers!

assert.equals 2, #app.buffers

for b in *app.buffers
  assert.match b.title, 'keep'

neves closes buffers viewed more recently than the limit

for i = 1, 4
  b = app\new_buffer!
  b.title = 'keep'
  b.last_shown = one_hour_ago + (i * 60)

config.cleanup_min_buffers_open = 2
config.cleanup_close_buffers_after = 1
janitor.clean_up_buffers!

assert.equals 4, #app.buffers

closes buffers in a least-recently-shown order

b = app\new_buffer!
b.title = 'two-hour-old'
b.last_shown = one_hour_ago - 60 * 60

b = app\new_buffer!
b.title = '15-min-old'
b.last_shown = now - 60 * 15

b = app\new_buffer!
b.title = 'over-one-hour-old'
b.last_shown = one_hour_ago - 60

config.cleanup_min_buffers_open = 1
config.cleanup_close_buffers_after = 1
janitor.clean_up_buffers!

assert.same {'15-min-old'}, [_b.title for _b in *app.buffers]