Implement and test DBStore swap_table functionality

2026-06-01 05:11:34 +02:00 · 2016-08-23 22:32:50 +01:00
parent d2b628d904
commit 9d19cdd261
14 changed files with 252 additions and 47 deletions
--- a/services/git-bridge/src/test/java/uk/ac/ic/wlgitbridge/bridge/db/sqlite/SqliteDBStoreTest.java
+++ b/services/git-bridge/src/test/java/uk/ac/ic/wlgitbridge/bridge/db/sqlite/SqliteDBStoreTest.java
@@ -0,0 +1,88 @@
+package uk.ac.ic.wlgitbridge.bridge.db.sqlite;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+import java.io.IOException;
+import java.sql.Timestamp;
+import java.time.LocalDateTime;
+import java.time.temporal.ChronoUnit;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+/**
+ * Created by winston on 23/08/2016.
+ */
+public class SqliteDBStoreTest {
+
+    private SqliteDBStore dbStore;
+
+    @Before
+    public void setup() throws IOException {
+        TemporaryFolder tmpFolder = new TemporaryFolder();
+        tmpFolder.create();
+        dbStore = new SqliteDBStore(tmpFolder.newFile("dbStore.db"));
+    }
+
+    @Test
+    public void swapTableStartsOutEmpty() {
+        assertNull(dbStore.getOldestUnswappedProject());
+    }
+
+    @Test
+    public void testGetOldestUnswappedProject() {
+        dbStore.setLatestVersionForProject("older", 3);
+        dbStore.setLastAccessedTime(
+                "older",
+                Timestamp.valueOf(
+                        LocalDateTime.now().minus(5, ChronoUnit.SECONDS)
+                )
+        );
+        dbStore.setLatestVersionForProject("asdf", 1);
+        dbStore.setLastAccessedTime(
+                "asdf",
+                Timestamp.valueOf(
+                        LocalDateTime.now().minus(1, ChronoUnit.SECONDS)
+                )
+        );
+        assertEquals("older", dbStore.getOldestUnswappedProject());
+        dbStore.setLastAccessedTime(
+                "older",
+                Timestamp.valueOf(
+                        LocalDateTime.now()
+                )
+        );
+        assertEquals("asdf", dbStore.getOldestUnswappedProject());
+    }
+
+    @Test
+    public void noOldestProjectIfAllEvicated() {
+        dbStore.setLatestVersionForProject("older", 3);
+        dbStore.setLastAccessedTime("older", null);
+        assertNull(dbStore.getOldestUnswappedProject());
+    }
+
+    @Test
+    public void nullLastAccessedTimesDoNotCount() {
+        dbStore.setLatestVersionForProject("older", 2);
+        dbStore.setLastAccessedTime(
+                "older",
+                Timestamp.valueOf(
+                        LocalDateTime.now().minus(5, ChronoUnit.SECONDS)
+                )
+        );
+        dbStore.setLatestVersionForProject("newer", 3);
+        dbStore.setLastAccessedTime(
+                "newer",
+                Timestamp.valueOf(
+                        LocalDateTime.now()
+                )
+        );
+        assertEquals("older", dbStore.getOldestUnswappedProject());
+        dbStore.setLastAccessedTime("older", null);
+        assertEquals("newer", dbStore.getOldestUnswappedProject());
+    }
+
+}