tests: Add tests for util.cache

diff --git a/tests/test.lua b/tests/test.lua
index 36c2fd6ec919d1aa2ce7aa3d36022dbbce2258c7..f7fdee91308ad948054eaae0b50f60a7cb1a83f1 100644 (file)
--- a/tests/test.lua
+++ b/tests/test.lua
@@ -20,6 +20,7 @@ function run_all_tests()
        dotest "util.ip"
        dotest "util.stanza"
        dotest "util.sasl.scram"
+       dotest "util.cache"
 
        dosingletest("test_sasl.lua", "latin1toutf8");
        dosingletest("test_utf8.lua", "valid");

diff --git a/tests/test_util_cache.lua b/tests/test_util_cache.lua
new file mode 100644 (file)
index 0000000..a174eea
--- /dev/null
+++ b/tests/test_util_cache.lua
@@ -0,0 +1,174 @@
+
+function new(new)
+       local c = new(5);
+
+       assert_equal(c:count(), 0);
+       
+       c:set("one", 1)
+       assert_equal(c:count(), 1);
+       c:set("two", 2)
+       c:set("three", 3)
+       c:set("four", 4)
+       c:set("five", 5);
+       assert_equal(c:count(), 5);
+       
+       c:set("foo", nil);
+       assert_equal(c:count(), 5);
+       
+       assert_equal(c:get("one"), 1);
+       assert_equal(c:get("two"), 2);
+       assert_equal(c:get("three"), 3);
+       assert_equal(c:get("four"), 4);
+       assert_equal(c:get("five"), 5);
+
+       assert_equal(c:get("foo"), nil);
+       assert_equal(c:get("bar"), nil);
+       
+       c:set("six", 6);
+       assert_equal(c:count(), 5);
+       
+       assert_equal(c:get("one"), nil);
+       assert_equal(c:get("two"), 2);
+       assert_equal(c:get("three"), 3);
+       assert_equal(c:get("four"), 4);
+       assert_equal(c:get("five"), 5);
+       assert_equal(c:get("six"), 6);
+       
+       c:set("three", nil);
+       assert_equal(c:count(), 4);
+       
+       assert_equal(c:get("one"), nil);
+       assert_equal(c:get("two"), 2);
+       assert_equal(c:get("three"), nil);
+       assert_equal(c:get("four"), 4);
+       assert_equal(c:get("five"), 5);
+       assert_equal(c:get("six"), 6);
+       
+       c:set("seven", 7);
+       assert_equal(c:count(), 5);
+       
+       assert_equal(c:get("one"), nil);
+       assert_equal(c:get("two"), 2);
+       assert_equal(c:get("three"), nil);
+       assert_equal(c:get("four"), 4);
+       assert_equal(c:get("five"), 5);
+       assert_equal(c:get("six"), 6);
+       assert_equal(c:get("seven"), 7);
+       
+       c:set("eight", 8);
+       assert_equal(c:count(), 5);
+       
+       assert_equal(c:get("one"), nil);
+       assert_equal(c:get("two"), nil);
+       assert_equal(c:get("three"), nil);
+       assert_equal(c:get("four"), 4);
+       assert_equal(c:get("five"), 5);
+       assert_equal(c:get("six"), 6);
+       assert_equal(c:get("seven"), 7);
+       assert_equal(c:get("eight"), 8);
+       
+       c:set("four", 4);
+       assert_equal(c:count(), 5);
+       
+       assert_equal(c:get("one"), nil);
+       assert_equal(c:get("two"), nil);
+       assert_equal(c:get("three"), nil);
+       assert_equal(c:get("four"), 4);
+       assert_equal(c:get("five"), 5);
+       assert_equal(c:get("six"), 6);
+       assert_equal(c:get("seven"), 7);
+       assert_equal(c:get("eight"), 8);
+       
+       c:set("nine", 9);
+       assert_equal(c:count(), 5);
+       
+       assert_equal(c:get("one"), nil);
+       assert_equal(c:get("two"), nil);
+       assert_equal(c:get("three"), nil);
+       assert_equal(c:get("four"), 4);
+       assert_equal(c:get("five"), nil);
+       assert_equal(c:get("six"), 6);
+       assert_equal(c:get("seven"), 7);
+       assert_equal(c:get("eight"), 8);
+       assert_equal(c:get("nine"), 9);
+
+       local keys = { "nine", "four", "eight", "seven", "six" };
+       local values = { 9, 4, 8, 7, 6 };
+       local i = 0;    
+       for k, v in c:items() do
+               i = i + 1;
+               assert_equal(k, keys[i]);
+               assert_equal(v, values[i]);
+       end
+       assert_equal(i, 5);
+       
+       c:set("four", "2+2");
+       assert_equal(c:count(), 5);
+
+       assert_equal(c:get("one"), nil);
+       assert_equal(c:get("two"), nil);
+       assert_equal(c:get("three"), nil);
+       assert_equal(c:get("four"), "2+2");
+       assert_equal(c:get("five"), nil);
+       assert_equal(c:get("six"), 6);
+       assert_equal(c:get("seven"), 7);
+       assert_equal(c:get("eight"), 8);
+       assert_equal(c:get("nine"), 9);
+
+       local keys = { "four", "nine", "eight", "seven", "six" };
+       local values = { "2+2", 9, 8, 7, 6 };
+       local i = 0;    
+       for k, v in c:items() do
+               i = i + 1;
+               assert_equal(k, keys[i]);
+               assert_equal(v, values[i]);
+       end
+       assert_equal(i, 5);
+       
+       c:set("foo", nil);
+       assert_equal(c:count(), 5);
+
+       assert_equal(c:get("one"), nil);
+       assert_equal(c:get("two"), nil);
+       assert_equal(c:get("three"), nil);
+       assert_equal(c:get("four"), "2+2");
+       assert_equal(c:get("five"), nil);
+       assert_equal(c:get("six"), 6);
+       assert_equal(c:get("seven"), 7);
+       assert_equal(c:get("eight"), 8);
+       assert_equal(c:get("nine"), 9);
+
+       local keys = { "four", "nine", "eight", "seven", "six" };
+       local values = { "2+2", 9, 8, 7, 6 };
+       local i = 0;    
+       for k, v in c:items() do
+               i = i + 1;
+               assert_equal(k, keys[i]);
+               assert_equal(v, values[i]);
+       end
+       assert_equal(i, 5);
+       
+       c:set("four", nil);
+       
+       assert_equal(c:get("one"), nil);
+       assert_equal(c:get("two"), nil);
+       assert_equal(c:get("three"), nil);
+       assert_equal(c:get("four"), nil);
+       assert_equal(c:get("five"), nil);
+       assert_equal(c:get("six"), 6);
+       assert_equal(c:get("seven"), 7);
+       assert_equal(c:get("eight"), 8);
+       assert_equal(c:get("nine"), 9);
+
+       local keys = { "nine", "eight", "seven", "six" };
+       local values = { 9, 8, 7, 6 };
+       local i = 0;    
+       for k, v in c:items() do
+               i = i + 1;
+               assert_equal(k, keys[i]);
+               assert_equal(v, values[i]);
+       end
+       assert_equal(i, 4);
+       
+
+end