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-- Import the library that contains the environment-related functions
local system = require("system")
require("spec.helpers")
describe("Terminal:", function()
describe("isatty()", function()
local newtmpfile = require("pl.path").tmpname
-- set each param to true to make it a tty, to false for a stream
local function getttyresults(sin, sout, serr)
assert(type(sin) == "boolean", "sin must be a boolean")
assert(type(sout) == "boolean", "sout must be a boolean")
assert(type(serr) == "boolean", "serr must be a boolean")
local tmpfile = "./spec/04-term_helper.output"
local execcmd = "lua ./spec/04-term_helper.lua -- " .. tmpfile
sin = sin and "" or 'echo "hello" | '
if system.windows then
sout = sout and "" or (" > " .. newtmpfile())
serr = serr and "" or (" 2> " .. newtmpfile())
else
sout = sout and "" or (" > " .. newtmpfile())
serr = serr and "" or (" 2> " .. newtmpfile())
end
local cmd = sin .. execcmd .. sout .. serr
-- print("cmd: ", cmd)
os.remove(tmpfile)
assert(os.execute(cmd))
local result = assert(require("pl.utils").readfile(tmpfile))
os.remove(tmpfile)
-- print("result: ", result)
return assert(require("pl.compat").load("return " .. result))()
end
it("returns true for all if a terminal #manual", function()
assert.are.same(
{
stdin = true,
stdout = true,
stderr = true,
},
getttyresults(true, true, true)
)
end)
it("returns false for stdin if not a terminal #manual", function()
assert.are.same(
{
stdin = false,
stdout = true,
stderr = true,
},
getttyresults(false, true, true)
)
end)
it("returns false for stdout if not a terminal #manual", function()
assert.are.same(
{
stdin = true,
stdout = false,
stderr = true,
},
getttyresults(true, false, true)
)
end)
it("returns false for stderr if not a terminal #manual", function()
assert.are.same(
{
stdin = true,
stdout = true,
stderr = false,
},
getttyresults(true, true, false)
)
end)
end)
end)
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