Merge remote-tracking branch 'upstream/master' into aucmd_textputpostaucmd_textputpost

1 files changed, 39 insertions, 15 deletions

diff --git a/test/functional/lua/api_spec.lua b/test/functional/lua/api_spec.lua
index 03832978a4..d808693a9e 100644
--- a/test/functional/lua/api_spec.lua
+++ b/test/functional/lua/api_spec.lua
@@ -9,6 +9,7 @@ local eval = helpers.eval
 local NIL = helpers.NIL
 local eq = helpers.eq
 local exec_lua = helpers.exec_lua
+local pcall_err = helpers.pcall_err
 
 before_each(clear)
 
@@ -33,7 +34,7 @@ describe('luaeval(vim.api.…)', function()
   describe('with errors', function()
     it('transforms API error from nvim_buf_set_lines into lua error', function()
       funcs.setline(1, {"abc", "def", "a\nb", "ttt"})
-      eq({false, 'String cannot contain newlines'},
+      eq({false, "'replacement string' item contains newlines"},
          funcs.luaeval('{pcall(vim.api.nvim_buf_set_lines, 1, 1, 2, false, {"b\\na"})}'))
     end)
 
@@ -103,9 +104,9 @@ describe('luaeval(vim.api.…)', function()
     eq(NIL, funcs.luaeval('vim.api.nvim__id(nil)'))
 
     -- API strings from Blobs can work as NUL-terminated C strings
-    eq('Vim(call):E5555: API call: Vim:E15: Invalid expression: ',
+    eq('Vim(call):E5555: API call: Vim:E15: Invalid expression: ""',
        exc_exec('call nvim_eval(v:_null_blob)'))
-    eq('Vim(call):E5555: API call: Vim:E15: Invalid expression: ',
+    eq('Vim(call):E5555: API call: Vim:E15: Invalid expression: ""',
        exc_exec('call nvim_eval(0z)'))
     eq(1, eval('nvim_eval(0z31)'))
 
@@ -171,9 +172,32 @@ describe('luaeval(vim.api.…)', function()
     eq(4, eval([[type(luaeval('vim.api.nvim__id_dictionary({})'))]]))
   end)
 
+  it('converts booleans in positional args', function()
+    eq({''}, exec_lua [[ return vim.api.nvim_buf_get_lines(0, 0, 10, false) ]])
+    eq({''}, exec_lua [[ return vim.api.nvim_buf_get_lines(0, 0, 10, nil) ]])
+    eq('Index out of bounds', pcall_err(exec_lua, [[ return vim.api.nvim_buf_get_lines(0, 0, 10, true) ]]))
+    eq('Index out of bounds', pcall_err(exec_lua, [[ return vim.api.nvim_buf_get_lines(0, 0, 10, 1) ]]))
+
+    -- this follows lua conventions for bools (not api convention for Boolean)
+    eq('Index out of bounds', pcall_err(exec_lua, [[ return vim.api.nvim_buf_get_lines(0, 0, 10, 0) ]]))
+    eq('Index out of bounds', pcall_err(exec_lua, [[ return vim.api.nvim_buf_get_lines(0, 0, 10, {}) ]]))
+  end)
+
+  it('converts booleans in optional args', function()
+    eq({}, exec_lua [[ return vim.api.nvim_exec2("echo 'foobar'", {output=false}) ]])
+    eq({}, exec_lua [[ return vim.api.nvim_exec2("echo 'foobar'", {}) ]]) -- same as {output=nil}
+
+    -- API conventions (not lua conventions): zero is falsy
+    eq({}, exec_lua [[ return vim.api.nvim_exec2("echo 'foobar'", {output=0}) ]])
+
+    eq({output='foobar'}, exec_lua [[ return vim.api.nvim_exec2("echo 'foobar'", {output=true}) ]])
+    eq({output='foobar'}, exec_lua [[ return vim.api.nvim_exec2("echo 'foobar'", {output=1}) ]])
+    eq([[Invalid 'output': not a boolean]], pcall_err(exec_lua, [[ return vim.api.nvim_exec2("echo 'foobar'", {output={}}) ]]))
+  end)
+
   it('errors out correctly when working with API', function()
     -- Conversion errors
-    eq('Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Cannot convert given lua table',
+    eq([[Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Invalid 'obj': Cannot convert given Lua table]],
        remove_trace(exc_exec([[call luaeval("vim.api.nvim__id({1, foo=42})")]])))
     -- Errors in number of arguments
     eq('Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Expected 1 argument',
@@ -183,32 +207,32 @@ describe('luaeval(vim.api.…)', function()
     eq('Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Expected 2 arguments',
        remove_trace(exc_exec([[call luaeval("vim.api.nvim_set_var(1, 2, 3)")]])))
     -- Error in argument types
-    eq('Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Expected lua string',
+    eq([[Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Invalid 'name': Expected Lua string]],
        remove_trace(exc_exec([[call luaeval("vim.api.nvim_set_var(1, 2)")]])))
 
-    eq('Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Expected lua number',
+    eq([[Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Invalid 'start': Expected Lua number]],
        remove_trace(exc_exec([[call luaeval("vim.api.nvim_buf_get_lines(0, 'test', 1, false)")]])))
-    eq('Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Number is not integral',
+    eq([[Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Invalid 'start': Number is not integral]],
        remove_trace(exc_exec([[call luaeval("vim.api.nvim_buf_get_lines(0, 1.5, 1, false)")]])))
-    eq('Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Expected Lua number',
+    eq([[Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Invalid 'window': Expected Lua number]],
        remove_trace(exc_exec([[call luaeval("vim.api.nvim_win_is_valid(nil)")]])))
 
-    eq('Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Expected lua table',
+    eq([[Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Invalid 'flt': Expected Lua number]],
        remove_trace(exc_exec([[call luaeval("vim.api.nvim__id_float('test')")]])))
-    eq('Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Unexpected type',
+    eq([[Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Invalid 'flt': Expected Float-like Lua table]],
        remove_trace(exc_exec([[call luaeval("vim.api.nvim__id_float({[vim.type_idx]=vim.types.dictionary})")]])))
 
-    eq('Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Expected lua table',
+    eq([[Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Invalid 'arr': Expected Lua table]],
        remove_trace(exc_exec([[call luaeval("vim.api.nvim__id_array(1)")]])))
-    eq('Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Unexpected type',
+    eq([[Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Invalid 'arr': Expected Array-like Lua table]],
        remove_trace(exc_exec([[call luaeval("vim.api.nvim__id_array({[vim.type_idx]=vim.types.dictionary})")]])))
 
-    eq('Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Expected lua table',
+    eq([[Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Invalid 'dct': Expected Lua table]],
        remove_trace(exc_exec([[call luaeval("vim.api.nvim__id_dictionary(1)")]])))
-    eq('Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Unexpected type',
+    eq([[Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Invalid 'dct': Expected Dict-like Lua table]],
        remove_trace(exc_exec([[call luaeval("vim.api.nvim__id_dictionary({[vim.type_idx]=vim.types.array})")]])))
 
-    eq('Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Expected lua table',
+    eq([[Vim(call):E5108: Error executing lua [string "luaeval()"]:1: Expected Lua table]],
        remove_trace(exc_exec([[call luaeval("vim.api.nvim_set_keymap('', '', '', '')")]])))
 
     -- TODO: check for errors with Tabpage argument