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require('plenary.test_harness'):setup_busted()
local pickers = require('telescope.pickers')
local utils = require('telescope.utils')
--[[
require("plenary.test_harness"):test_directory("busted", "./tests/")
--]]
describe('Picker', function()
describe('window_dimensions', function()
it('', function()
assert(true)
end)
end)
describe('process_result', function()
it('works with one entry', function()
local lines_manager = pickers.line_manager(5, nil)
lines_manager:add_result(1, "hello")
assert.are.same(1, lines_manager:_get_state()[1].score)
end)
it('works with two entries', function()
local lines_manager = pickers.line_manager(5, nil)
lines_manager:add_result(1, "hello")
lines_manager:add_result(2, "later")
assert.are.same("hello", lines_manager:_get_state()[1].line)
assert.are.same("later", lines_manager:_get_state()[2].line)
end)
it('calls functions when inserting', function()
local called_count = 0
local lines_manager = pickers.line_manager(5, function() called_count = called_count + 1 end)
assert(called_count == 0)
lines_manager:add_result(1, "hello")
assert(called_count == 1)
end)
it('calls functions when inserting twice', function()
local called_count = 0
local lines_manager = pickers.line_manager(5, function() called_count = called_count + 1 end)
assert(called_count == 0)
lines_manager:add_result(1, "hello")
lines_manager:add_result(2, "world")
assert(called_count == 2)
end)
it('correctly sorts lower scores', function()
local called_count = 0
local lines_manager = pickers.line_manager(5, function() called_count = called_count + 1 end)
lines_manager:add_result(5, "worse result")
lines_manager:add_result(2, "better result")
assert.are.same("better result", lines_manager:_get_state()[1].line)
assert.are.same("worse result", lines_manager:_get_state()[2].line)
-- once to insert "worse"
-- once to insert "better"
-- and then to move "worse"
assert.are.same(3, called_count)
end)
it('respects max results', function()
local called_count = 0
local lines_manager = pickers.line_manager(1, function() called_count = called_count + 1 end)
lines_manager:add_result(2, "better result")
lines_manager:add_result(5, "worse result")
assert.are.same("better result", lines_manager:_get_state()[1].line)
-- once to insert "worse"
-- once to insert "better"
-- and then to move "worse"
assert.are.same(1, called_count)
end)
-- TODO: We should decide if we want to add this or not.
-- it('should handle no scores', function()
-- local lines_manager = pickers.line_manager(5, nil)
-- lines_manager:add_result(nil,
-- end)
end)
describe('ngrams', function()
it('should capture intself in the ngram', function()
local n = utils.new_ngram()
n:add("hi")
assert.are.same(n._grams.hi, {hi = 1})
end)
it('should have repeated strings count more than once', function()
local n = utils.new_ngram()
n:add("llll")
assert.are.same(n._grams.ll, {llll = 3})
end)
describe('_items_sharing_ngrams', function()
-- it('should be able to find similar strings', function()
-- end)
local n
before_each(function()
n = utils.new_ngram()
n:add("SPAM")
n:add("SPAN")
n:add("EG")
end)
it('should find items at the start', function()
assert.are.same({ SPAM = 1, SPAN = 1 }, n:_items_sharing_ngrams("SP"))
end)
it('should find items at the end', function()
assert.are.same({ SPAM = 1, }, n:_items_sharing_ngrams("AM"))
end)
it('should find items at the end', function()
assert.are.same({ SPAM = 2, SPAN = 1}, n:_items_sharing_ngrams("PAM"))
end)
end)
describe('search', function()
describe('for simple strings', function()
local n
before_each(function()
n = utils.new_ngram()
n:add("SPAM")
n:add("SPAN")
n:add("EG")
end)
it('should sort for equal cases', function()
assert.are.same({ "SPAM", "SPAN" }, n:search("SPAM"))
end)
it('should sort for obvious cases', function()
assert.are.same({ "SPAM", "SPAN" }, n:search("PAM"))
end)
end)
describe('for file paths', function()
local n
before_each(function()
n = utils.new_ngram()
n:add("sho/rt")
n:add("telescope/init.lua")
n:add("telescope/utils.lua")
n:add("telescope/pickers.lua")
n:add("a/random/file/pickers.lua")
n:add("microscope/init.lua")
end)
it("should find exact match", function()
assert.are.same(n:find("telescope/init.lua"), "telescope/init.lua")
assert.are.same(n:score("telescope/init.lua"), 1)
end)
it("should find unique match", function()
assert.are.same(n:find("micro"), "microscope/init.lua")
end)
it("should find some match", function()
assert.are.same(n:find("telini"), "telescope/init.lua")
end)
end)
end)
end)
end)
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