feat: Add a test file

Makefile

@@ -1,2 +1,2 @@
 test:
-	nvim --headless -c 'lua require("plenary.test_harness"):test_directory("busted", "./lua/tests/")'
+	nvim --headless -c 'lua require("plenary.test_harness"):test_directory("busted", "./lua/tests/automated/")'

lua/tests/automated/telescope_spec.lua

@@ -23,7 +23,7 @@ describe('Picker', function()
     it('works with one entry', function()
       local manager = EntryManager:new(5, nil)
 
-      manager:add_entry(1, "hello")
+      manager:add_entry(nil, 1, "hello")
 
       assert.are.same(1, manager:get_score(1))
     end)
@@ -31,8 +31,8 @@ describe('Picker', function()
     it('works with two entries', function()
       local manager = EntryManager:new(5, nil)
 
-      manager:add_entry(1, "hello")
+      manager:add_entry(nil, 1, "hello")
-      manager:add_entry(2, "later")
+      manager:add_entry(nil, 2, "later")
 
       assert.are.same("hello", manager:get_entry(1))
       assert.are.same("later", manager:get_entry(2))
@@ -43,7 +43,7 @@ describe('Picker', function()
       local manager = EntryManager:new(5, function() called_count = called_count + 1 end)
 
       assert(called_count == 0)
-      manager:add_entry(1, "hello")
+      manager:add_entry(nil, 1, "hello")
       assert(called_count == 1)
     end)
 
@@ -52,16 +52,16 @@ describe('Picker', function()
       local manager = EntryManager:new(5, function() called_count = called_count + 1 end)
 
       assert(called_count == 0)
-      manager:add_entry(1, "hello")
+      manager:add_entry(nil, 1, "hello")
-      manager:add_entry(2, "world")
+      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(5, "worse result")
+      manager:add_entry(nil, 5, "worse result")
-      manager:add_entry(2, "better result")
+      manager:add_entry(nil, 2, "better result")
 
       assert.are.same("better result", manager:get_entry(1))
       assert.are.same("worse result", manager:get_entry(2))
@@ -75,8 +75,8 @@ describe('Picker', function()
     it('respects max results', function()
       local called_count = 0
       local manager = EntryManager:new(1, function() called_count = called_count + 1 end)
-      manager:add_entry(2, "better result")
+      manager:add_entry(nil, 2, "better result")
-      manager:add_entry(5, "worse result")
+      manager:add_entry(nil, 5, "worse result")
 
       assert.are.same("better result", manager:get_entry(1))
       assert.are.same(1, called_count)
@@ -93,7 +93,7 @@ describe('Picker', function()
       local manager = EntryManager:new(5)
 
       local counts_executed = 0
-      manager:add_entry(1, setmetatable({}, {
+      manager:add_entry(nil, 1, setmetatable({}, {
         __index = function(t, k)
           local val = nil
           if k == "ordinal" then
@@ -211,9 +211,9 @@ describe('Sorters', function()
     it('sort matches well', function()
       local sorter = require('telescope.sorters').get_generic_fuzzy_sorter()
 
-      local exact_match = sorter:score('hello', 'hello')
+      local exact_match = sorter:score('hello', {ordinal = 'hello'})
-      local no_match = sorter:score('abcdef', 'ghijkl')
+      local no_match = sorter:score('abcdef', {ordinal = 'ghijkl'})
-      local ok_match = sorter:score('abcdef', 'ab')
+      local ok_match = sorter:score('abcdef', {ordinal = 'ab'})
 
       assert(exact_match < no_match, "exact match better than no match")
       assert(exact_match < ok_match, "exact match better than ok match")
@@ -234,9 +234,9 @@ describe('Sorters', function()
     it('sort matches well', function()
       local sorter = require('telescope.sorters').get_fuzzy_file()
 
-      local exact_match = sorter:score('abcdef', 'abcdef')
+      local exact_match = sorter:score('abcdef', {ordinal = 'abcdef'})
-      local no_match = sorter:score('abcdef', 'ghijkl')
+      local no_match = sorter:score('abcdef', {ordinal = 'ghijkl'})
-      local ok_match = sorter:score('abcdef', 'ab')
+      local ok_match = sorter:score('abcdef', {ordinal = 'ab'})
 
       assert(
         exact_match < no_match,
@@ -252,8 +252,8 @@ describe('Sorters', function()
     it('sorts matches after last os sep better', function()
       local sorter = require('telescope.sorters').get_fuzzy_file()
 
-      local better_match = sorter:score('aaa', 'bbb/aaa')
+      local better_match = sorter:score('aaa', {ordinal = 'bbb/aaa'})
-      local worse_match  = sorter:score('aaa', 'aaa/bbb')
+      local worse_match  = sorter:score('aaa', {ordinal = 'aaa/bbb'})
 
       assert(better_match < worse_match, "Final match should be stronger")
     end)
@@ -261,12 +261,38 @@ describe('Sorters', function()
     pending('sorts multiple finds better', function()
       local sorter = require('telescope.sorters').get_fuzzy_file()
 
-      local multi_match = sorter:score('generics', 'exercises/generics/generics2.rs')
+      local multi_match = sorter:score('generics', {ordinal = 'exercises/generics/generics2.rs'})
-      local one_match = sorter:score('abcdef', 'exercises/generics/README.md')
+      local one_match = sorter:score('abcdef', {ordinal = 'exercises/generics/README.md'})
 
       assert(multi_match < one_match)
     end)
   end)
+
+  describe('layout_strategies', function()
+    describe('center', function()
+      it('should handle large terminals', function()
+        -- TODO: This could call layout_strategies.center w/ some weird edge case.
+        -- and then assert stuff about the dimensions.
+      end)
+    end)
+  end)
+
+  -- describe('file_finder', function()
+  --   COMPLETED = false
+  --   PASSED = false
+
+  --   require('tests.helpers').auto_find_files {
+  --     input = 'pickers.lua',
+
+  --     condition = function()
+  --       print(vim.api.nvim_buf_get_name(0))
+  --       return string.find(vim.api.nvim_buf_get_name(0), 'pickers.lua')
+  --     end,
+  --   }
+
+  --   print("WAIT:", vim.wait(5000, function() return COMPLETED end))
+  --   assert(PASSED)
+  -- end)
 end)
 
 

lua/tests/helpers.lua

@@ -0,0 +1,86 @@
+local finders = require('telescope.finders')
+local make_entry = require('telescope.make_entry')
+local previewers = require('telescope.previewers')
+local pickers = require('telescope.pickers')
+local sorters = require('telescope.sorters')
+
+local helpers = {}
+
+-- TODO: We should do something with builtins to get those easily.
+helpers.auto_find_files = function(opts)
+  opts = opts or {}
+  opts.prompt_prefix = ''
+
+  local find_command = opts.find_command
+
+  if not find_command then
+    if 1 == vim.fn.executable("fd") then
+      find_command = { 'fd', '--type', 'f' }
+    elseif 1 == vim.fn.executable("fdfind") then
+      find_command = { 'fdfind', '--type', 'f' }
+    elseif 1 == vim.fn.executable("rg") then
+      find_command = { 'rg', '--files' }
+    end
+  end
+
+  if opts.cwd then
+    opts.cwd = vim.fn.expand(opts.cwd)
+  end
+
+  opts.entry_maker = opts.entry_maker or make_entry.gen_from_file(opts)
+
+  local p = pickers.new(opts, {
+    prompt = 'Find Files',
+    finder = finders.new_oneshot_job(
+      find_command,
+      opts
+    ),
+    previewer = previewers.cat.new(opts),
+    sorter = sorters.get_fuzzy_file(),
+
+    track = true,
+  })
+
+  local count = 0
+  p:register_completion_callback(function(s)
+    print(count, vim.inspect(s.stats, {
+      process = function(item)
+        if type(item) == 'string' and item:sub(1, 1) == '_' then
+          return nil
+        end
+
+        return item
+      end,
+    }))
+
+    count = count + 1
+  end)
+
+  local feed = function(text, feed_opts)
+    feed_opts = feed_opts or 'n'
+    vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes(text, true, false, true), feed_opts, true)
+  end
+
+  p:register_completion_callback(coroutine.wrap(function()
+    local input = opts.input
+
+    for i = 1, #input do
+      feed(input:sub(i, i))
+      coroutine.yield()
+    end
+
+    vim.wait(300, function() end)
+    feed("<CR>", '')
+
+    vim.defer_fn(function()
+      PASSED = opts.condition()
+      COMPLETED = true
+    end, 500)
+
+    coroutine.yield()
+  end))
+
+  p:find()
+end
+
+return helpers

lua/tests/manual/auto_picker.lua

@@ -1,15 +1,14 @@
 RELOAD('telescope')
 
-local actions = require('telescope.actions')
 local finders = require('telescope.finders')
 local make_entry = require('telescope.make_entry')
 local previewers = require('telescope.previewers')
 local pickers = require('telescope.pickers')
 local sorters = require('telescope.sorters')
-local utils = require('telescope.utils')
 
 local find_files = function(opts)
   opts = opts or {}
+  opts.prompt_prefix = ''
 
   local find_command = opts.find_command
 
@@ -56,8 +55,9 @@ local find_files = function(opts)
     count = count + 1
   end)
 
-  local feed = function(text)
+  local feed = function(text, feed_opts)
-    vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes(text, true, false, true), 'n', true)
+    feed_opts = feed_opts or 'n'
+    vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes(text, true, false, true), feed_opts, true)
   end
 
   p:register_completion_callback(coroutine.wrap(function()
@@ -68,10 +68,9 @@ local find_files = function(opts)
     end
 
     vim.wait(300, function() end)
+    feed("<CR>", '')
 
-    vim.cmd [[:q]]
+    coroutine.yield()
-    vim.cmd [[:Messages]]
-    vim.cmd [[stopinsert]]
   end))
 
   p:find()

lua/tests/manual/find_and_sort_spec.lua

@@ -12,6 +12,7 @@ local finders = require('telescope.finders')
 local make_entry = require('telescope.make_entry')
 local pickers = require('telescope.pickers')
 local sorters = require('telescope.sorters')
+local EntryManager = require('telescope.entry_manager')
 
 local find_and_sort_test = function(prompt, f, s)
   local info = {}
@@ -23,7 +24,7 @@ local find_and_sort_test = function(prompt, f, s)
   info.scoring_time = 0
   info.set_entry = 0
 
-  local entry_manager = pickers.entry_manager(25, function()
+  local entry_manager = EntryManager:new(25, function()
     info.set_entry = info.set_entry + 1
   end, info)