jgit/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcDirCacheSavesObjectsTest.java

/*
 * Copyright (C) 2012, Christian Halstrick <christian.halstrick@sap.com>
 * and other copyright owners as documented in the project's IP log.
 *
 * This program and the accompanying materials are made available
 * under the terms of the Eclipse Distribution License v1.0 which
 * accompanies this distribution, is reproduced below, and is
 * available at http://www.eclipse.org/org/documents/edl-v10.php
 *
 * All rights reserved.
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 * Redistribution and use in source and binary forms, with or
 * without modification, are permitted provided that the following
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package org.eclipse.jgit.internal.storage.file;

import static org.junit.Assert.assertEquals;

import org.eclipse.jgit.junit.TestRepository.BranchBuilder;
import org.junit.Test;

public class GcDirCacheSavesObjectsTest extends GcTestCase {
	@Test
	public void testDirCacheSavesObjects() throws Exception {
		BranchBuilder bb = tr.branch("refs/heads/master");
		bb.commit().add("A", "A").add("B", "B").create();
		bb.commit().add("A", "A2").add("B", "B2").create();
		bb.commit().add("A", "A3"); // this new content in index should survive
		stats = gc.getStatistics();
		assertEquals(9, stats.numberOfLooseObjects);
		assertEquals(0, stats.numberOfPackedObjects);
		gc.gc();
		stats = gc.getStatistics();
		assertEquals(1, stats.numberOfLooseObjects);
		assertEquals(8, stats.numberOfPackedObjects);
		assertEquals(1, stats.numberOfPackFiles);
	}

	@Test
	public void testDirCacheSavesObjectsWithPruneNow() throws Exception {
		BranchBuilder bb = tr.branch("refs/heads/master");
		bb.commit().add("A", "A").add("B", "B").create();
		bb.commit().add("A", "A2").add("B", "B2").create();
		bb.commit().add("A", "A3"); // this new content in index should survive
		stats = gc.getStatistics();
		assertEquals(9, stats.numberOfLooseObjects);
		assertEquals(0, stats.numberOfPackedObjects);
		gc.setExpireAgeMillis(0);
		fsTick();
		gc.gc();
		stats = gc.getStatistics();
		assertEquals(0, stats.numberOfLooseObjects);
		assertEquals(8, stats.numberOfPackedObjects);
		assertEquals(1, stats.numberOfPackFiles);
	}
}