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fix(vim.opt): Add basic error handling

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This commit is contained in:
David Zhang
2021-05-30 20:49:19 +08:00
committed by TJ DeVries
parent e6175f6389
commit b02e64c4df
2 changed files with 148 additions and 2 deletions
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122
test/functional/lua/vim_spec.lua
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@@ -1592,6 +1592,128 @@ describe('lua stdlib', function()
eq(wildmode, 'full,list,full')
end)
describe('option types', function()
it('should allow to set option with numeric value', function()
eq(4, exec_lua [[
vim.opt.tabstop = 4
return vim.bo.tabstop
]])
matches("Invalid option type 'string' for 'tabstop'", pcall_err(exec_lua, [[
vim.opt.tabstop = '4'
]]))
matches("Invalid option type 'boolean' for 'tabstop'", pcall_err(exec_lua, [[
vim.opt.tabstop = true
]]))
matches("Invalid option type 'table' for 'tabstop'", pcall_err(exec_lua, [[
vim.opt.tabstop = {4, 2}
]]))
matches("Invalid option type 'function' for 'tabstop'", pcall_err(exec_lua, [[
vim.opt.tabstop = function()
return 4
end
]]))
end)
it('should allow to set option with boolean value', function()
eq(true, exec_lua [[
vim.opt.undofile = true
return vim.bo.undofile
]])
matches("Invalid option type 'number' for 'undofile'", pcall_err(exec_lua, [[
vim.opt.undofile = 0
]]))
matches("Invalid option type 'table' for 'undofile'", pcall_err(exec_lua, [[
vim.opt.undofile = {true}
]]))
matches("Invalid option type 'string' for 'undofile'", pcall_err(exec_lua, [[
vim.opt.undofile = 'true'
]]))
matches("Invalid option type 'function' for 'undofile'", pcall_err(exec_lua, [[
vim.opt.undofile = function()
return true
end
]]))
end)
it('should allow to set option with array or string value', function()
eq('indent,eol,start', exec_lua [[
vim.opt.backspace = {'indent','eol','start'}
return vim.go.backspace
]])
eq('indent,eol,start', exec_lua [[
vim.opt.backspace = 'indent,eol,start'
return vim.go.backspace
]])
matches("Invalid option type 'boolean' for 'backspace'", pcall_err(exec_lua, [[
vim.opt.backspace = true
]]))
matches("Invalid option type 'number' for 'backspace'", pcall_err(exec_lua, [[
vim.opt.backspace = 2
]]))
matches("Invalid option type 'function' for 'backspace'", pcall_err(exec_lua, [[
vim.opt.backspace = function()
return 'indent,eol,start'
end
]]))
end)
it('should allow set option with map or string value', function()
eq("eol:~,space:.", exec_lua [[
vim.opt.listchars = {
eol = "~",
space = ".",
}
return vim.o.listchars
]])
eq("eol:~,space:.,tab:>~", exec_lua [[
vim.opt.listchars = "eol:~,space:.,tab:>~"
return vim.o.listchars
]])
matches("Invalid option type 'boolean' for 'listchars'", pcall_err(exec_lua, [[
vim.opt.listchars = true
]]))
matches("Invalid option type 'number' for 'listchars'", pcall_err(exec_lua, [[
vim.opt.listchars = 2
]]))
matches("Invalid option type 'function' for 'listchars'", pcall_err(exec_lua, [[
vim.opt.listchars = function()
return "eol:~,space:.,tab:>~"
end
]]))
end)
it('should allow set option with set or string value', function()
local ww = exec_lua [[
vim.opt.whichwrap = {
b = true,
s = 1,
}
return vim.go.whichwrap
]]
eq(true, ww == "bs" or ww == "sb")
eq("b,s,<,>,[,]", exec_lua [[
vim.opt.whichwrap = "b,s,<,>,[,]"
return vim.go.whichwrap
]])
matches("Invalid option type 'boolean' for 'whichwrap'", pcall_err(exec_lua, [[
vim.opt.whichwrap = true
]]))
matches("Invalid option type 'number' for 'whichwrap'", pcall_err(exec_lua, [[
vim.opt.whichwrap = 2
]]))
matches("Invalid option type 'function' for 'whichwrap'", pcall_err(exec_lua, [[
vim.opt.whichwrap = function()
return "b,s,<,>,[,]"
end
]]))
end)
end)
end) -- vim.opt
it('vim.cmd', function()