functests: Move existing tests from lua_spec to lua/*, fix them

1 files changed, 143 insertions, 0 deletions

diff --git a/test/functional/lua/api_spec.lua b/test/functional/lua/api_spec.lua
index 6652c60adb..31c855c2c1 100644
--- a/test/functional/lua/api_spec.lua
+++ b/test/functional/lua/api_spec.lua
@@ -1,8 +1,10 @@
 -- Test suite for testing interactions with API bindings
 local helpers = require('test.functional.helpers')(after_each)
 
+local exc_exec = helpers.exc_exec
 local funcs = helpers.funcs
 local clear = helpers.clear
+local eval = helpers.eval
 local NIL = helpers.NIL
 local eq = helpers.eq
 
@@ -33,4 +35,145 @@ describe('luaeval(vim.api.…)', function()
          funcs.luaeval('{pcall(vim.api.nvim_buf_set_lines, 1, 1, 2, false, {"b\\na"})}'))
     end)
   end)
+
+  it('correctly converts from API objects', function()
+    eq(1, funcs.luaeval('vim.api.nvim_eval("1")'))
+    eq('1', funcs.luaeval([[vim.api.nvim_eval('"1"')]]))
+    eq({}, funcs.luaeval('vim.api.nvim_eval("[]")'))
+    eq({}, funcs.luaeval('vim.api.nvim_eval("{}")'))
+    eq(1, funcs.luaeval('vim.api.nvim_eval("1.0")'))
+    eq(true, funcs.luaeval('vim.api.nvim_eval("v:true")'))
+    eq(false, funcs.luaeval('vim.api.nvim_eval("v:false")'))
+    eq(NIL, funcs.luaeval('vim.api.nvim_eval("v:null")'))
+
+    eq(0, eval([[type(luaeval('vim.api.nvim_eval("1")'))]]))
+    eq(1, eval([[type(luaeval('vim.api.nvim_eval("''1''")'))]]))
+    eq(3, eval([[type(luaeval('vim.api.nvim_eval("[]")'))]]))
+    eq(4, eval([[type(luaeval('vim.api.nvim_eval("{}")'))]]))
+    eq(5, eval([[type(luaeval('vim.api.nvim_eval("1.0")'))]]))
+    eq(6, eval([[type(luaeval('vim.api.nvim_eval("v:true")'))]]))
+    eq(6, eval([[type(luaeval('vim.api.nvim_eval("v:false")'))]]))
+    eq(7, eval([[type(luaeval('vim.api.nvim_eval("v:null")'))]]))
+
+    eq({foo=42}, funcs.luaeval([[vim.api.nvim_eval('{"foo": 42}')]]))
+    eq({42}, funcs.luaeval([[vim.api.nvim_eval('[42]')]]))
+
+    eq({foo={bar=42}, baz=50}, funcs.luaeval([[vim.api.nvim_eval('{"foo": {"bar": 42}, "baz": 50}')]]))
+    eq({{42}, {}}, funcs.luaeval([=[vim.api.nvim_eval('[[42], []]')]=]))
+  end)
+
+  it('correctly converts to API objects', function()
+    eq(1, funcs.luaeval('vim.api._vim_id(1)'))
+    eq('1', funcs.luaeval('vim.api._vim_id("1")'))
+    eq({1}, funcs.luaeval('vim.api._vim_id({1})'))
+    eq({foo=1}, funcs.luaeval('vim.api._vim_id({foo=1})'))
+    eq(1.5, funcs.luaeval('vim.api._vim_id(1.5)'))
+    eq(true, funcs.luaeval('vim.api._vim_id(true)'))
+    eq(false, funcs.luaeval('vim.api._vim_id(false)'))
+    eq(NIL, funcs.luaeval('vim.api._vim_id(nil)'))
+
+    eq(0, eval([[type(luaeval('vim.api._vim_id(1)'))]]))
+    eq(1, eval([[type(luaeval('vim.api._vim_id("1")'))]]))
+    eq(3, eval([[type(luaeval('vim.api._vim_id({1})'))]]))
+    eq(4, eval([[type(luaeval('vim.api._vim_id({foo=1})'))]]))
+    eq(5, eval([[type(luaeval('vim.api._vim_id(1.5)'))]]))
+    eq(6, eval([[type(luaeval('vim.api._vim_id(true)'))]]))
+    eq(6, eval([[type(luaeval('vim.api._vim_id(false)'))]]))
+    eq(7, eval([[type(luaeval('vim.api._vim_id(nil)'))]]))
+
+    eq({foo=1, bar={42, {{baz=true}, 5}}}, funcs.luaeval('vim.api._vim_id({foo=1, bar={42, {{baz=true}, 5}}})'))
+  end)
+
+  it('correctly converts container objects with type_idx to API objects', function()
+    eq(5, eval('type(luaeval("vim.api._vim_id({[vim.type_idx]=vim.types.float, [vim.val_idx]=0})"))'))
+    eq(4, eval([[type(luaeval('vim.api._vim_id({[vim.type_idx]=vim.types.dictionary})'))]]))
+    eq(3, eval([[type(luaeval('vim.api._vim_id({[vim.type_idx]=vim.types.array})'))]]))
+
+    eq({}, funcs.luaeval('vim.api._vim_id({[vim.type_idx]=vim.types.array})'))
+
+    -- Presence of type_idx makes Vim ignore some keys
+    eq({42}, funcs.luaeval('vim.api._vim_id({[vim.type_idx]=vim.types.array, [vim.val_idx]=10, [5]=1, foo=2, [1]=42})'))
+    eq({foo=2}, funcs.luaeval('vim.api._vim_id({[vim.type_idx]=vim.types.dictionary, [vim.val_idx]=10, [5]=1, foo=2, [1]=42})'))
+    eq(10, funcs.luaeval('vim.api._vim_id({[vim.type_idx]=vim.types.float, [vim.val_idx]=10, [5]=1, foo=2, [1]=42})'))
+    eq({}, funcs.luaeval('vim.api._vim_id({[vim.type_idx]=vim.types.array, [vim.val_idx]=10, [5]=1, foo=2})'))
+  end)
+
+  it('correctly converts arrays with type_idx to API objects', function()
+    eq(3, eval([[type(luaeval('vim.api._vim_id_array({[vim.type_idx]=vim.types.array})'))]]))
+
+    eq({}, funcs.luaeval('vim.api._vim_id_array({[vim.type_idx]=vim.types.array})'))
+
+    eq({42}, funcs.luaeval('vim.api._vim_id_array({[vim.type_idx]=vim.types.array, [vim.val_idx]=10, [5]=1, foo=2, [1]=42})'))
+    eq({{foo=2}}, funcs.luaeval('vim.api._vim_id_array({{[vim.type_idx]=vim.types.dictionary, [vim.val_idx]=10, [5]=1, foo=2, [1]=42}})'))
+    eq({10}, funcs.luaeval('vim.api._vim_id_array({{[vim.type_idx]=vim.types.float, [vim.val_idx]=10, [5]=1, foo=2, [1]=42}})'))
+    eq({}, funcs.luaeval('vim.api._vim_id_array({[vim.type_idx]=vim.types.array, [vim.val_idx]=10, [5]=1, foo=2})'))
+
+    eq({}, funcs.luaeval('vim.api._vim_id_array({})'))
+    eq(3, eval([[type(luaeval('vim.api._vim_id_array({})'))]]))
+  end)
+
+  it('correctly converts dictionaries with type_idx to API objects', function()
+    eq(4, eval([[type(luaeval('vim.api._vim_id_dictionary({[vim.type_idx]=vim.types.dictionary})'))]]))
+
+    eq({}, funcs.luaeval('vim.api._vim_id_dictionary({[vim.type_idx]=vim.types.dictionary})'))
+
+    eq({v={42}}, funcs.luaeval('vim.api._vim_id_dictionary({v={[vim.type_idx]=vim.types.array, [vim.val_idx]=10, [5]=1, foo=2, [1]=42}})'))
+    eq({foo=2}, funcs.luaeval('vim.api._vim_id_dictionary({[vim.type_idx]=vim.types.dictionary, [vim.val_idx]=10, [5]=1, foo=2, [1]=42})'))
+    eq({v=10}, funcs.luaeval('vim.api._vim_id_dictionary({v={[vim.type_idx]=vim.types.float, [vim.val_idx]=10, [5]=1, foo=2, [1]=42}})'))
+    eq({v={}}, funcs.luaeval('vim.api._vim_id_dictionary({v={[vim.type_idx]=vim.types.array, [vim.val_idx]=10, [5]=1, foo=2}})'))
+
+    -- If API requests dictionary, then empty table will be the one. This is not
+    -- the case normally because empty table is an empty arrray.
+    eq({}, funcs.luaeval('vim.api._vim_id_dictionary({})'))
+    eq(4, eval([[type(luaeval('vim.api._vim_id_dictionary({})'))]]))
+  end)
+
+  it('errors out correctly when working with API', function()
+    -- Conversion errors
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Cannot convert given lua type',
+       exc_exec([[call luaeval("vim.api._vim_id(vim.api._vim_id)")]]))
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Cannot convert given lua table',
+       exc_exec([[call luaeval("vim.api._vim_id({1, foo=42})")]]))
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Cannot convert given lua type',
+       exc_exec([[call luaeval("vim.api._vim_id({42, vim.api._vim_id})")]]))
+    -- Errors in number of arguments
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Expected 1 argument',
+       exc_exec([[call luaeval("vim.api._vim_id()")]]))
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Expected 1 argument',
+       exc_exec([[call luaeval("vim.api._vim_id(1, 2)")]]))
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Expected 2 arguments',
+       exc_exec([[call luaeval("vim.api.nvim_set_var(1, 2, 3)")]]))
+    -- Error in argument types
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Expected lua string',
+       exc_exec([[call luaeval("vim.api.nvim_set_var(1, 2)")]]))
+
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Expected lua number',
+       exc_exec([[call luaeval("vim.api.nvim_buf_get_lines(0, 'test', 1, false)")]]))
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Number is not integral',
+       exc_exec([[call luaeval("vim.api.nvim_buf_get_lines(0, 1.5, 1, false)")]]))
+
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Expected lua table',
+       exc_exec([[call luaeval("vim.api._vim_id_float('test')")]]))
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Unexpected type',
+       exc_exec([[call luaeval("vim.api._vim_id_float({[vim.type_idx]=vim.types.dictionary})")]]))
+
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Expected lua table',
+       exc_exec([[call luaeval("vim.api._vim_id_array(1)")]]))
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Unexpected type',
+       exc_exec([[call luaeval("vim.api._vim_id_array({[vim.type_idx]=vim.types.dictionary})")]]))
+
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Expected lua table',
+       exc_exec([[call luaeval("vim.api._vim_id_dictionary(1)")]]))
+    eq('Vim(call):E5108: Error while calling lua chunk for luaeval(): [string "<VimL compiled string>"]:1: Unexpected type',
+       exc_exec([[call luaeval("vim.api._vim_id_dictionary({[vim.type_idx]=vim.types.array})")]]))
+    -- TODO: check for errors with Tabpage argument
+    -- TODO: check for errors with Window argument
+    -- TODO: check for errors with Buffer argument
+  end)
+
+  it('accepts any value as API Boolean', function()
+    eq('', funcs.luaeval('vim.api.nvim_replace_termcodes("", vim, false, nil)'))
+    eq('', funcs.luaeval('vim.api.nvim_replace_termcodes("", 0, 1.5, "test")'))
+    eq('', funcs.luaeval('vim.api.nvim_replace_termcodes("", true, {}, {[vim.type_idx]=vim.types.array})'))
+  end)
 end)