lua: add vim.tbl_extend and vim.deepcopy test
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@ -7,6 +7,7 @@ local meths = helpers.meths
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local command = helpers.command
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local clear = helpers.clear
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local eq = helpers.eq
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local ok = helpers.ok
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local eval = helpers.eval
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local feed = helpers.feed
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local pcall_err = helpers.pcall_err
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@ -310,7 +311,7 @@ describe('lua stdlib', function()
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end)
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it("vim.deepcopy", function()
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local is_dc = exec_lua([[
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ok(exec_lua([[
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local a = { x = { 1, 2 }, y = 5}
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local b = vim.deepcopy(a)
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@ -319,51 +320,39 @@ describe('lua stdlib', function()
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return b.x[1] == 1 and b.x[2] == 2 and b.y == 5 and count == 2
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and tostring(a) ~= tostring(b)
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]])
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]]))
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assert(is_dc)
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local is_empty_list = exec_lua([[
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ok(exec_lua([[
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local a = {}
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local b = vim.deepcopy(a)
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local count = 0
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for _ in pairs(b) do count = count + 1 end
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return getmetatable(b) ~= vim._empty_dict_mt
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and count == 0
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and tostring(a) ~= tostring(b)
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]])
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return vim.tbl_islist(b) and count == 0 and tostring(a) ~= tostring(b)
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]]))
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assert(is_empty_list)
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local is_empty_dic = exec_lua([[
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ok(exec_lua([[
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local a = vim.empty_dict()
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local b = vim.deepcopy(a)
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local count = 0
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for _ in pairs(b) do count = count + 1 end
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return getmetatable(b) == vim._empty_dict_mt
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and count == 0
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]])
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return not vim.tbl_islist(b) and count == 0
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]]))
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assert(is_empty_dic)
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local include_empty_dic = exec_lua([[
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ok(exec_lua([[
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local a = {x = vim.empty_dict(), y = {}}
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local b = vim.deepcopy(a)
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local count = 0
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for _ in pairs(b) do count = count + 1 end
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return getmetatable(b.x) == vim._empty_dict_mt
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and getmetatable(b.y) ~= vim._empty_dict_mt
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return not vim.tbl_islist(b.x) and vim.tbl_islist(b.y)
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and count == 2
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and tostring(a) ~= tostring(b)
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]])
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assert(include_empty_dic)
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]]))
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end)
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it('vim.pesc', function()
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@ -411,6 +400,93 @@ describe('lua stdlib', function()
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eq(false, exec_lua("return vim.tbl_isempty({a=1, b=2, c=3})"))
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end)
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it('vim.tbl_extend', function()
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ok(exec_lua([[
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local a = {x = 1}
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local b = {y = 2}
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local c = vim.tbl_extend("keep", a, b)
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local count = 0
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for _ in pairs(c) do count = count + 1 end
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return c.x == 1 and b.y == 2 and count == 2
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]]))
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ok(exec_lua([[
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local a = {x = 1}
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local b = {y = 2}
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local c = {z = 3}
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local d = vim.tbl_extend("keep", a, b, c)
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local count = 0
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for _ in pairs(d) do count = count + 1 end
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return d.x == 1 and d.y == 2 and d.z == 3 and count == 3
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]]))
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ok(exec_lua([[
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local a = {x = 1}
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local b = {x = 3}
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local c = vim.tbl_extend("keep", a, b)
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local count = 0
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for _ in pairs(c) do count = count + 1 end
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return c.x == 1 and count == 1
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]]))
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ok(exec_lua([[
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local a = {x = 1}
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local b = {x = 3}
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local c = vim.tbl_extend("force", a, b)
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local count = 0
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for _ in pairs(c) do count = count + 1 end
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return c.x == 3 and count == 1
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]]))
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ok(exec_lua([[
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local a = vim.empty_dict()
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local b = {}
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local c = vim.tbl_extend("keep", a, b)
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local count = 0
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for _ in pairs(c) do count = count + 1 end
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return not vim.tbl_islist(c) and count == 0
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]]))
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ok(exec_lua([[
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local a = {}
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local b = vim.empty_dict()
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local c = vim.tbl_extend("keep", a, b)
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local count = 0
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for _ in pairs(c) do count = count + 1 end
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return vim.tbl_islist(c) and count == 0
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]]))
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eq('Error executing lua: .../shared.lua: invalid "behavior": nil',
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pcall_err(exec_lua, [[
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return vim.tbl_extend()
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]])
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)
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eq('Error executing lua: .../shared.lua: wrong number of arguments (given 1, expected at least 3)',
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pcall_err(exec_lua, [[
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return vim.tbl_extend("keep")
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]])
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)
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eq('Error executing lua: .../shared.lua: wrong number of arguments (given 2, expected at least 3)',
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pcall_err(exec_lua, [[
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return vim.tbl_extend("keep", {})
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]])
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)
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end)
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it('vim.deep_equal', function()
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eq(true, exec_lua [[ return vim.deep_equal({a=1}, {a=1}) ]])
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eq(true, exec_lua [[ return vim.deep_equal({a={b=1}}, {a={b=1}}) ]])
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