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-- ChatGPT wrote my unit tests
local yoshi = dofile'yoshi.lua'
local tests = {}
----------------------------------------------------------------
-- Minimal assert functions
----------------------------------------------------------------
local function fail(msg)
error("TEST FAILED: " .. msg, 2)
end
local function assertEqual(a, b, msg)
if a ~= b then fail(msg or string.format("%s ~= %s", tostring(a), tostring(b))) end
end
local function assertNotEqual(a, b, msg)
if a == b then fail(msg or string.format("%s == %s", tostring(a), tostring(b))) end
end
local function assertDeepEqual(a, b, msg)
local function compare(x, y)
if type(x) ~= type(y) then return false end
if type(x) ~= "table" then return x == y end
local k_checked = {}
for k,v in pairs(x) do
if not compare(v, y[k]) then return false end
k_checked[k] = true
end
for k,_ in pairs(y) do
if not k_checked[k] then return false end
end
return true
end
if not compare(a,b) then fail(msg or "Tables not equal") end
end
----------------------------------------------------------------
-- Helpers
----------------------------------------------------------------
-- reset hosts between tests
local function resetHosts()
yoshi.hosts = {}
end
----------------------------------------------------------------
-- Tests
----------------------------------------------------------------
function tests.test_constructor()
local cmd = yoshi.ssh{
HostName = "localhost",
User = "me",
Port = 2222,
SessionType = "none",
DynamicForward = 8080,
LocalForward = 8000,
RemoteCommand = "ls -la",
}
assertEqual(cmd.HostName, "localhost")
assertEqual(cmd.User, "me")
assertEqual(cmd.Port, 2222)
assertEqual(cmd.SessionType, "none")
assertEqual(cmd.DynamicForward, 8080)
assertDeepEqual(cmd.LocalForward, {8000,8000})
assertEqual(cmd.RemoteCommand, "ls -la")
end
function tests.test_proxyjump()
resetHosts()
yoshi.hosts["bastion"] = function()
return yoshi.ssh{HostName="bastion.internal", User="bastionuser"}
end
local cmd = yoshi.ssh{
HostName = "server.internal",
User = "admin",
ProxyJump = "bastion",
}
assertEqual(#cmd.ProxyJumps, 1)
assertEqual(cmd.ProxyJumps[1].host, "bastion.internal")
assertEqual(cmd.ProxyJumps[1].user, "bastionuser")
end
function tests.test_nested_proxyjump()
resetHosts()
yoshi.hosts["jump1"] = function()
return yoshi.ssh{HostName="jump1.host", ProxyJump="jump2"}
end
yoshi.hosts["jump2"] = function()
return yoshi.ssh{HostName="jump2.host", User="jumpuser"}
end
local cmd = yoshi.ssh{
HostName = "target.host",
ProxyJump = "jump1"
}
local hops = cmd.ProxyJumps
assertEqual(#hops, 2)
assertEqual(hops[1].host, "jump2.host")
assertEqual(hops[1].user, "jumpuser")
assertEqual(hops[2].host, "jump1.host")
end
function tests.test_cli_hop_override()
resetHosts()
yoshi.hosts["ganymede"] = function() return yoshi.ssh{HostName="192.168.50.2"} end
yoshi.hosts["io"] = function() return yoshi.ssh{HostName="192.168.50.3", ProxyJump="ganymede"} end
local arg = {"collin@ganymede/io"}
local target = yoshi.getHost("io")
local path = {"collin@ganymede"} -- simulate split_path(arg[1])
local acc = {}
for i = 1, #path do
local hop = yoshi.parse_user_host_port(path[i])
yoshi.collect_proxy_jumps(hop, acc)
end
target.ProxyJumps = acc
assertEqual(#target.ProxyJumps, 1)
assertEqual(target.ProxyJumps[1].user, "collin")
assertEqual(target.ProxyJumps[1].host, "192.168.50.2")
end
function tests.test_toCommand()
resetHosts()
local cmd = yoshi.ssh{
HostName = "localhost",
User = "me",
Port = 2222,
DynamicForward = 8080,
LocalForward = 8000,
SessionType = "none",
RemoteCommand = "ls"
}
local text = cmd:toCommand()
assert(text:match("ssh"))
assert(text:match("-D 8080"))
assert(text:match("-L 8000:127.0.0.1:8000"))
assert(text:match("-N"))
assert(text:match("me@localhost"))
assert(text:match("ls"))
end
function tests.test_LocalForward_tuple()
local cmd = yoshi.ssh{
HostName="localhost",
LocalForward={9000,9001}
}
local text = cmd:toCommand()
assert(text:match("-L 9000:127.0.0.1:9001"))
end
function tests.test_DynamicForward()
local cmd = yoshi.ssh{
HostName="localhost",
DynamicForward=9999
}
local text = cmd:toCommand()
assert(text:match("-D 9999"))
end
function tests.test_RemoteCommand()
local cmd = yoshi.ssh{HostName="localhost", RemoteCommand="echo hello"}
local text = cmd:toCommand()
assert(text:match("echo hello"))
end
----------------------------------------------------------------
-- Run tests
----------------------------------------------------------------
local function main()
tests.test_constructor()
tests.test_proxyjump()
tests.test_nested_proxyjump()
tests.test_cli_hop_override()
tests.test_toCommand()
tests.test_LocalForward_tuple()
tests.test_DynamicForward()
tests.test_RemoteCommand ()
end
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