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local EntryManager = require "telescope.entry_manager"
local eq = assert.are.same
describe("process_result", function()
it("works with one entry", function()
local manager = EntryManager:new(5, nil)
manager:add_entry(nil, 1, "hello", "")
eq(1, manager:get_score(1))
end)
it("works with two entries", function()
local manager = EntryManager:new(5, nil)
manager:add_entry(nil, 1, "hello", "")
manager:add_entry(nil, 2, "later", "")
eq(2, manager.linked_states.size)
eq("hello", manager:get_entry(1))
eq("later", manager:get_entry(2))
end)
it("calls functions when inserting", function()
local called_count = 0
local manager = EntryManager:new(5, function()
called_count = called_count + 1
end)
assert(called_count == 0)
manager:add_entry(nil, 1, "hello", "")
assert(called_count == 1)
end)
it("calls functions when inserting twice", function()
local called_count = 0
local manager = EntryManager:new(5, function()
called_count = called_count + 1
end)
assert(called_count == 0)
manager:add_entry(nil, 1, "hello", "")
manager:add_entry(nil, 2, "world", "")
assert(called_count == 2)
end)
it("correctly sorts lower scores", function()
local called_count = 0
local manager = EntryManager:new(5, function()
called_count = called_count + 1
end)
manager:add_entry(nil, 5, "worse result", "")
manager:add_entry(nil, 2, "better result", "")
eq("better result", manager:get_entry(1))
eq("worse result", manager:get_entry(2))
eq(2, called_count)
end)
it("respects max results", function()
local called_count = 0
local manager = EntryManager:new(1, function()
called_count = called_count + 1
end)
manager:add_entry(nil, 2, "better result", "")
manager:add_entry(nil, 5, "worse result", "")
eq("better result", manager:get_entry(1))
eq(1, called_count)
end)
it("should allow simple entries", function()
local manager = EntryManager:new(5)
local counts_executed = 0
manager:add_entry(
nil,
1,
setmetatable({}, {
__index = function(t, k)
local val = nil
if k == "ordinal" then
counts_executed = counts_executed + 1
-- This could be expensive, only call later
val = "wow"
end
rawset(t, k, val)
return val
end,
}),
""
)
eq("wow", manager:get_ordinal(1))
eq("wow", manager:get_ordinal(1))
eq("wow", manager:get_ordinal(1))
eq(1, counts_executed)
end)
it("should not loop a bunch", function()
local info = {}
local manager = EntryManager:new(5, nil, info)
manager:add_entry(nil, 4, "better result", "")
manager:add_entry(nil, 3, "better result", "")
manager:add_entry(nil, 2, "better result", "")
-- Loops once to find 3 < 4
-- Loops again to find 2 < 3
eq(2, info.looped)
end)
it("should not loop a bunch, part 2", function()
local info = {}
local manager = EntryManager:new(5, nil, info)
manager:add_entry(nil, 4, "better result", "")
manager:add_entry(nil, 2, "better result", "")
manager:add_entry(nil, 3, "better result", "")
-- Loops again to find 2 < 4
-- Loops once to find 3 > 2
-- but less than 4
eq(3, info.looped)
end)
it("should update worst score in all append case", function()
local manager = EntryManager:new(2, nil)
manager:add_entry(nil, 2, "result 2", "")
manager:add_entry(nil, 3, "result 3", "")
manager:add_entry(nil, 4, "result 4", "")
eq(3, manager.worst_acceptable_score)
end)
it("should update worst score in all prepend case", function()
local called_count = 0
local manager = EntryManager:new(2, function()
called_count = called_count + 1
end)
manager:add_entry(nil, 5, "worse result", "")
manager:add_entry(nil, 4, "less worse result", "")
manager:add_entry(nil, 2, "better result", "")
-- Once for insert 5
-- Once for prepend 4
-- Once for prepend 2
eq(3, called_count)
eq("better result", manager:get_entry(1))
eq(4, manager.worst_acceptable_score)
end)
it("should call tiebreaker if score is the same, sort length", function()
local manager = EntryManager:new(5, nil)
local picker = {
tiebreak = function(curr, prev, prompt)
eq("asdf", prompt)
return #curr < #prev
end,
}
manager:add_entry(picker, 0.5, "same same", "asdf")
manager:add_entry(picker, 0.5, "same", "asdf")
eq("same", manager:get_entry(1))
eq("same same", manager:get_entry(2))
end)
it("should call tiebreaker if score is the same, keep initial", function()
local manager = EntryManager:new(5, nil)
local picker = {
tiebreak = function(_, _, prompt)
eq("asdf", prompt)
return false
end,
}
manager:add_entry(picker, 0.5, "same same", "asdf")
manager:add_entry(picker, 0.5, "same", "asdf")
eq("same", manager:get_entry(2))
eq("same same", manager:get_entry(1))
end)
end)
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