fix: turns out tests weren't really asserting anything

lua/telescope/pickers.lua

@@ -988,7 +988,10 @@ end
 
 function Picker:_on_complete()
   for _, v in ipairs(self._completion_callbacks) do
-    pcall(v, self)
+    local ok, msg = pcall(v, self)
+    if not ok then
+      log.warn("completion callback failed with:", msg)
+    end
   end
 end
 

lua/telescope/pickers/_test.lua

@@ -55,9 +55,9 @@ local execute_test_case = function(location, key, spec)
   end
 end
 
-local end_test_cases = function()
+local end_test_cases = vim.schedule_wrap(function()
   vim.cmd [[qa!]]
-end
+end)
 
 local invalid_test_case = function(k)
   writer { case = k, expected = "<a valid key>", actual = k }
@@ -86,10 +86,6 @@ tester.picker_feed = function(input, test_cases)
 
     vim.wait(10)
 
-    if tester.debug then
-      coroutine.yield()
-    end
-
     vim.defer_fn(function()
       if test_cases.post_typed then
         for k, v in ipairs(test_cases.post_typed) do
@@ -173,7 +169,7 @@ local asserters = {
 local check_results = function(results)
   -- TODO: We should get all the test cases here that fail, not just the first one.
   for _, v in ipairs(results) do
-    local assertion = asserters[v._type or "default"]
+    local assertion = asserters[v._type or "_default"]
 
     assertion(v.expected, v.actual, string.format("Test Case: %s // %s", v.location, v.case))
   end
@@ -217,8 +213,6 @@ tester._execute = function(filename)
   -- Important so that the outputs don't get mixed
   log.use_console = false
 
-  vim.cmd(string.format("luafile %s", filename))
-
   local f = loadfile(filename)
   if not f then
     writer {
@@ -238,7 +232,7 @@ tester._execute = function(filename)
     }
   end
 
-  end_test_cases()
+  -- end_test_cases()
 end
 
 return tester

lua/tests/automated/pickers/find_files_spec.lua

@@ -7,6 +7,16 @@ local disp = function(val)
 end
 
 describe("builtin.find_files", function()
+  it("should find the readme, using lowercase", function()
+    tester.run_string [[
+      tester.builtin_picker('find_files', 'readme.md', {
+        post_close = {
+          { 'README.md', GetFile },
+        }
+      })
+    ]]
+  end)
+
   it("should find the readme", function()
     tester.run_file "find_files__readme"
   end)
@@ -50,7 +60,7 @@ describe("builtin.find_files", function()
     it("should only save one line for ascending, but many for descending", function()
       local expected
       if configuration.sorting_strategy == "descending" then
-        expected = 5
+        expected = 19
       else
         expected = 1
       end
@@ -102,16 +112,6 @@ describe("builtin.find_files", function()
     end)
   end
 
-  it("should find the readme, using lowercase", function()
-    tester.run_string [[
-      tester.builtin_picker('find_files', 'readme.md', {
-        post_close = {
-          { 'README.md', GetFile },
-        }
-      })
-    ]]
-  end)
-
   it("should find the pickers.lua, using lowercase", function()
     tester.run_string [[
       tester.builtin_picker('find_files', 'pickers.lua', {
@@ -139,10 +139,10 @@ describe("builtin.find_files", function()
         post_typed = {
           {
             {
-              "  lua/tests/fixtures/file_abc.txt",
+              "> lua/tests/fixtures/file_abc.txt",
-              "> lua/tests/fixtures/file_a.txt",
+              "  lua/tests/fixtures/file_a.txt",
             }, function()
-            local res = GetResults()
+              local res = GetResults()
 
               return {
                 res[#res - 1],