@Test public void cacheSingleEntryOfSizeGreaterThanMaxSize() throws Exception { cache.close(); cache = DiskLruCache.open(cacheDir, appVersion, 2, 10); set("a", "aaaaa", "aaaaaa"); // size=11 cache.flush(); assertAbsent("a"); }
@Test public void cacheSingleValueOfSizeGreaterThanMaxSize() throws Exception { cache.close(); cache = DiskLruCache.open(cacheDir, appVersion, 2, 10); set("a", "aaaaaaaaaaa", "a"); // size=12 cache.flush(); assertAbsent("a"); }
cache.flush(); assertThat(cache.size()).isEqualTo(8); assertAbsent("a"); assertValue("b", "bb", "bbbb"); assertValue("c", "c", "c"); cache.flush(); assertThat(cache.size()).isEqualTo(10); assertAbsent("a"); assertValue("b", "bb", "bbbb"); assertValue("c", "c", "c"); cache.flush(); assertThat(cache.size()).isEqualTo(10); assertAbsent("a"); assertAbsent("b"); assertAbsent("c"); assertValue("d", "d", "d"); assertValue("e", "eeee", "eeee");
@Test public void evictionHonorsLruFromCurrentSession() throws Exception { cache.close(); cache = DiskLruCache.open(cacheDir, appVersion, 2, 10); set("a", "a", "a"); set("b", "b", "b"); set("c", "c", "c"); set("d", "d", "d"); set("e", "e", "e"); cache.get("b"); // 'B' is now least recently used. // Causing the size to grow to 12 should evict 'A'. set("f", "f", "f"); // Causing the size to grow to 12 should evict 'C'. set("g", "g", "g"); cache.flush(); assertThat(cache.size()).isEqualTo(10); assertAbsent("a"); assertValue("b", "b", "b"); assertAbsent("c"); assertValue("d", "d", "d"); assertValue("e", "e", "e"); assertValue("f", "f", "f"); }
@Test public void evictionHonorsLruFromPreviousSession() throws Exception { set("a", "a", "a"); set("b", "b", "b"); set("c", "c", "c"); set("d", "d", "d"); set("e", "e", "e"); set("f", "f", "f"); cache.get("b"); // 'B' is now least recently used. assertThat(cache.size()).isEqualTo(12); cache.close(); cache = DiskLruCache.open(cacheDir, appVersion, 2, 10); set("g", "g", "g"); cache.flush(); assertThat(cache.size()).isEqualTo(10); assertAbsent("a"); assertValue("b", "b", "b"); assertAbsent("c"); assertValue("d", "d", "d"); assertValue("e", "e", "e"); assertValue("f", "f", "f"); assertValue("g", "g", "g"); }
@Test public void evictOnUpdate() throws Exception { cache.close(); cache = DiskLruCache.open(cacheDir, appVersion, 2, 10); set("a", "a", "aa"); // size 3 set("b", "b", "bb"); // size 3 set("c", "c", "cc"); // size 3 assertThat(cache.size()).isEqualTo(9); // Causing the size to grow to 11 should evict 'A'. set("b", "b", "bbbb"); cache.flush(); assertThat(cache.size()).isEqualTo(8); assertAbsent("a"); assertValue("b", "b", "bbbb"); assertValue("c", "c", "cc"); }