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local hash = require 'rspamd_cryptobox_hash'
context("Cryptobox hash tests", function()
local function hash_value(value)
local h = hash.create()
h:update(value)
return h:hex()
end
local function compare_hashes(val1, val2)
return hash_value(val1) == hash_value(val2)
end
context("Basic type hashing", function()
test("Handles strings", function()
local h1 = hash_value("test")
local h2 = hash_value("test")
assert_equal(h1, h2, "Same strings should hash to same value")
assert_not_equal(hash_value("test"), hash_value("test2"),
"Different strings should hash differently")
end)
test("Handles numbers", function()
-- Integer tests
assert_equal(hash_value(123), hash_value(123))
assert_not_equal(hash_value(123), hash_value(124))
-- Float tests
assert_equal(hash_value(123.45), hash_value(123.45))
assert_not_equal(hash_value(123.45), hash_value(123.46))
-- Different number types should hash differently
assert_not_equal(hash_value(123), hash_value(123.1))
end)
test("Handles booleans", function()
assert_equal(hash_value(true), hash_value(true))
assert_equal(hash_value(false), hash_value(false))
assert_not_equal(hash_value(true), hash_value(false))
end)
test("Handles nil", function()
local h1 = hash.create()
local h2 = hash.create()
h1:update(nil)
h2:update(nil)
assert_equal(h1:hex(), h2:hex())
end)
end)
context("Table hashing", function()
test("Handles array tables", function()
assert_equal(hash_value({ 1, 2, 3 }), hash_value({ 1, 2, 3 }))
assert_not_equal(hash_value({ 1, 2, 3 }), hash_value({ 1, 2, 4 }))
assert_not_equal(hash_value({ 1, 2, 3 }), hash_value({ 1, 2 }))
end)
test("Handles key-value tables", function()
assert_equal(
hash_value({ foo = "bar", baz = 123 }),
hash_value({ foo = "bar", baz = 123 })
)
assert_not_equal(
hash_value({ foo = "bar" }),
hash_value({ foo = "baz" })
)
end)
test("Handles mixed tables", function()
assert_equal(
hash_value({ 1, 2, foo = "bar" }),
hash_value({ 1, 2, foo = "bar" })
)
assert_not_equal(
hash_value({ 1, 2, foo = "bar" }),
hash_value({ 1, 2, foo = "baz" })
)
end)
test("Handles nested tables", function()
assert_equal(
hash_value({ 1, { 2, 3 }, foo = { bar = "baz" } }),
hash_value({ 1, { 2, 3 }, foo = { bar = "baz" } })
)
assert_not_equal(
hash_value({ 1, { 2, 3 } }),
hash_value({ 1, { 2, 4 } })
)
end)
end)
context("Complex scenarios", function()
test("Handles multiple updates", function()
local h1 = hash.create()
h1:update("test")
h1:update(123)
h1:update({ foo = "bar" })
local h2 = hash.create()
h2:update("test")
h2:update(123)
h2:update({ foo = "bar" })
assert_equal(h1:hex(), h2:hex())
end)
test("Order matters for updates", function()
local h1 = hash.create()
h1:update("a")
h1:update("b")
local h2 = hash.create()
h2:update("b")
h2:update("a")
assert_not_equal(h1:hex(), h2:hex())
end)
test("Handles all types together", function()
local complex = {
str = "test",
num = 123,
float = 123.45,
bool = true,
arr = { 1, 2, 3 },
nested = {
foo = {
bar = "baz"
}
}
}
assert_equal(hash_value(complex), hash_value(complex))
end)
end)
context("Error conditions", function()
test("Prevents update after finalization", function()
local h = hash.create()
h:update("test")
local _ = h:hex() -- finalize
assert_error(function()
h:update("more")
end)
end)
test("Handles function values", function()
local h = hash.create()
local f = function()
end
assert_not_error(function()
h:update(f)
end)
end)
end)
context("Determinism tests", function()
test("Same input always produces same hash", function()
local inputs = {
"test string",
123,
true,
{ 1, 2, 3 },
{ foo = "bar", nested = { 1, 2, 3 } },
}
for _, input in ipairs(inputs) do
local h1 = hash_value(input)
local h2 = hash_value(input)
assert_equal(h1, h2, "Hash should be deterministic for: " .. type(input))
end
end)
end)
end)
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