From 3d0386f27ca66379acf50199e1d1298386eeeeb8 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 6 May 2024 02:55:53 +0200
Subject: Adding upstream version 3.2.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/config/cache.test.lua | 59 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 tests/config/cache.test.lua

(limited to 'tests/config/cache.test.lua')

diff --git a/tests/config/cache.test.lua b/tests/config/cache.test.lua
new file mode 100644
index 0000000..6e6e7e5
--- /dev/null
+++ b/tests/config/cache.test.lua
@@ -0,0 +1,59 @@
+-- test if cache module properties work
+local function test_properties()
+	is(type(cache), 'table', 'cache module is loaded')
+	is(cache.count(), 0, 'cache is empty on startup')
+	local backends = cache.backends()
+	is(type(backends), 'table', 'cache provides a list of backends')
+	ok(backends['lmdb'], 'cache provides built-in lmdb backend')
+	is(cache.current_storage, 'lmdb://', 'cache starts with lmdb backend')
+	is(cache.current_size, 100 * MB, 'cache starts with default size limit')
+	is(cache.max_ttl(10), 10, 'allows setting maximum TTL')
+	is(cache.max_ttl(), 10, 'stored maximum TTL')
+	is(cache.min_ttl(1), 1, 'allows setting minimum TTL')
+	is(cache.min_ttl(), 1, 'stored minimum TTL')
+end
+
+-- test if the stats work with reopening the cache and operations fail with closed cache
+local function test_stats()
+	ok(cache.close(), 'cache can be closed')
+	boom(cache.open, {100 * MB, 'invalid://'}, 'cache cannot be opened with invalid backend')
+
+	boom(cache.clear, {}, '.clear() does not work on closed cache')
+	boom(cache.count, {}, '.count() does not work on closed cache')
+	boom(cache.get, { 'key' }, '.get(...) does not work on closed cache')
+
+	ok(cache.open(100 * MB), 'cache can be reopened')
+	local s = cache.stats()
+	is(type(s), 'table', 'stats returns a table')
+	same({s.hit, s.miss, s.insert, s.delete}, {0, 0, 0, 0}, 'stats returns correct fields')
+end
+
+-- test if cache can be resized or shrunk
+local function test_resize()
+	ok(cache.open(200 * MB, 'lmdb://'), 'cache can be resized')
+	is(cache.current_size, 200 * MB, 'cache was resized')
+	ok(cache.open(50 * MB), 'cache can be shrunk')
+	is(cache.current_size, 50 * MB, 'cache was shrunk')
+end
+
+-- test access to cache through context
+local function test_context_cache()
+	local c = kres.context().cache
+	is(type(c), 'cdata', 'context has a cache object')
+	local s = c.stats
+	same({s.hit, s.miss, s.insert, s.delete}, {0, 0, 0, 0}, 'context cache stats works')
+	-- insert a record into cache
+	local rdata = '\1\2\3\4'
+	local rr = kres.rrset('\3com\0', kres.type.A, kres.class.IN, 66)
+	rr:add_rdata(rdata, #rdata)
+	ok(c:insert(rr, nil, 0, 0), 'cache insertion works')
+	ok(c:sync(), 'cache sync works')
+	same(s.insert, 1, 'cache insertion increments counters')
+end
+
+return {
+	test_properties,
+	test_stats,
+	test_resize,
+	test_context_cache,
+}
-- 
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