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-rw-r--r--tests/test_util_cache.lua309
1 files changed, 0 insertions, 309 deletions
diff --git a/tests/test_util_cache.lua b/tests/test_util_cache.lua
deleted file mode 100644
index 4240c433..00000000
--- a/tests/test_util_cache.lua
+++ /dev/null
@@ -1,309 +0,0 @@
-function new(new)
- local c = new(5);
-
- local function expect_kv(key, value, actual_key, actual_value)
- assert_equal(key, actual_key, "key incorrect");
- assert_equal(value, actual_value, "value incorrect");
- end
-
- expect_kv(nil, nil, c:head());
- expect_kv(nil, nil, c:tail());
-
- assert_equal(c:count(), 0);
-
- c:set("one", 1)
- assert_equal(c:count(), 1);
- expect_kv("one", 1, c:head());
- expect_kv("one", 1, c:tail());
-
- c:set("two", 2)
- expect_kv("two", 2, c:head());
- expect_kv("one", 1, c:tail());
-
- c:set("three", 3)
- expect_kv("three", 3, c:head());
- expect_kv("one", 1, c:tail());
-
- c:set("four", 4)
- c:set("five", 5);
- assert_equal(c:count(), 5);
- expect_kv("five", 5, c:head());
- expect_kv("one", 1, c:tail());
-
- c:set("foo", nil);
- assert_equal(c:count(), 5);
- expect_kv("five", 5, c:head());
- expect_kv("one", 1, c:tail());
-
- assert_equal(c:get("one"), 1);
- expect_kv("five", 5, c:head());
- expect_kv("one", 1, c:tail());
-
- 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);
- expect_kv("six", 6, c:head());
- expect_kv("two", 2, c:tail());
-
- 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);
-
- do
- 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);
- end
-
- do
- 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);
- end
-
- do
- 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);
- end
-
- do
- 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
-
- do
- local evicted_key, evicted_value;
- local c2 = new(3, function (_key, _value)
- evicted_key, evicted_value = _key, _value;
- end);
- local function set(k, v, should_evict_key, should_evict_value)
- evicted_key, evicted_value = nil, nil;
- c2:set(k, v);
- assert_equal(evicted_key, should_evict_key);
- assert_equal(evicted_value, should_evict_value);
- end
- set("a", 1)
- set("a", 1)
- set("a", 1)
- set("a", 1)
- set("a", 1)
-
- set("b", 2)
- set("c", 3)
- set("b", 2)
- set("d", 4, "a", 1)
- set("e", 5, "c", 3)
- end
-
- do
- local evicted_key, evicted_value;
- local c3 = new(1, function (_key, _value)
- evicted_key, evicted_value = _key, _value;
- if _key == "a" then
- -- Sanity check for what we're evicting
- assert_equal(_key, "a");
- assert_equal(_value, 1);
- -- We're going to block eviction of this key/value, so set to nil...
- evicted_key, evicted_value = nil, nil;
- -- Returning false to block eviction
- return false
- end
- end);
- local function set(k, v, should_evict_key, should_evict_value)
- evicted_key, evicted_value = nil, nil;
- local ret = c3:set(k, v);
- assert_equal(evicted_key, should_evict_key);
- assert_equal(evicted_value, should_evict_value);
- return ret;
- end
- set("a", 1)
- set("a", 1)
- set("a", 1)
- set("a", 1)
- set("a", 1)
-
- -- Our on_evict prevents "a" from being evicted, causing this to fail...
- assert_equal(set("b", 2), false, "Failed to prevent eviction, or signal result");
-
- expect_kv("a", 1, c3:head());
- expect_kv("a", 1, c3:tail());
-
- -- Check the final state is what we expect
- assert_equal(c3:get("a"), 1);
- assert_equal(c3:get("b"), nil);
- assert_equal(c3:count(), 1);
- end
-
-
- local c4 = new(3, false);
-
- assert_equal(c4:set("a", 1), true);
- assert_equal(c4:set("a", 1), true);
- assert_equal(c4:set("a", 1), true);
- assert_equal(c4:set("a", 1), true);
- assert_equal(c4:set("b", 2), true);
- assert_equal(c4:set("c", 3), true);
- assert_equal(c4:set("d", 4), false);
- assert_equal(c4:set("d", 4), false);
- assert_equal(c4:set("d", 4), false);
-
- expect_kv("c", 3, c4:head());
- expect_kv("a", 1, c4:tail());
-
- local c5 = new(3, function (k, v)
- if k == "a" then
- return nil;
- elseif k == "b" then
- return true;
- end
- return false;
- end);
-
- assert_equal(c5:set("a", 1), true);
- assert_equal(c5:set("a", 1), true);
- assert_equal(c5:set("a", 1), true);
- assert_equal(c5:set("a", 1), true);
- assert_equal(c5:set("b", 2), true);
- assert_equal(c5:set("c", 3), true);
- assert_equal(c5:set("d", 4), true); -- "a" evicted (cb returned nil)
- assert_equal(c5:set("d", 4), true); -- nop
- assert_equal(c5:set("d", 4), true); -- nop
- assert_equal(c5:set("e", 5), true); -- "b" evicted (cb returned true)
- assert_equal(c5:set("f", 6), false); -- "c" won't evict (cb returned false)
-
- expect_kv("e", 5, c5:head());
- expect_kv("c", 3, c5:tail());
-
-end