func TestGcKept(t *testing.T) {
t.Parallel()
f := makeDumbcasAppMock(t)
args := []string{"gc", "-root=\\test_gc_kept"}
f.Run(args, 0) // Instantiate f.cas and f.nodes
// Create a tree of stuff.
archiveData(f.TB, f.cas, f.nodes, map[string]string{
"file1": "content1",
"dir1/dir2/file2": "content2",
})
i1, err := dumbcaslib.EnumerateCasAsList(f.cas)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, 3, len(i1))
n1, err := dumbcaslib.EnumerateNodesAsList(f.nodes)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, 2, len(n1))
f.Run(args, 0)
// Nothing disapeared.
i2, err := dumbcaslib.EnumerateCasAsList(f.cas)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, i1, i2)
n2, err := dumbcaslib.EnumerateNodesAsList(f.nodes)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, n1, n2)
}
func TestGcTrim(t *testing.T) {
t.Parallel()
f := makeDumbcasAppMock(t)
args := []string{"gc", "-root=\\test_gc_trim"}
f.Run(args, 0) // Instantiate f.cas and f.nodes
// Create a tree of stuff.
archiveData(f.TB, f.cas, f.nodes, map[string]string{
"file1": "content1",
"dir1/dir2/file2": "content2",
})
i1, err := dumbcaslib.EnumerateCasAsList(f.cas)
ut.AssertEqual(t, nil, err)
n1, err := dumbcaslib.EnumerateNodesAsList(f.nodes)
ut.AssertEqual(t, nil, err)
// Add anothera tree of stuff.
archiveData(f.TB, f.cas, f.nodes, map[string]string{
"file3": "content3",
"dir1/dir4/file5": "content4",
"dir6/file7": "content5",
"file1a": "content1",
})
i2, err := dumbcaslib.EnumerateCasAsList(f.cas)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, 7, len(i2))
n2, err := dumbcaslib.EnumerateNodesAsList(f.nodes)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, 3, len(n2))
// Remove the first node and gc.
err = f.nodes.Remove(n1[0])
ut.AssertEqual(t, nil, err)
f.Run(args, 0)
i3, err := dumbcaslib.EnumerateCasAsList(f.cas)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, 5, len(i3))
n3, err := dumbcaslib.EnumerateNodesAsList(f.nodes)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, 2, len(n3))
// Check both: "n3 == n2 - n1[0]" and "i3 == i2 - i1 + sha1(content1)"
rest := Sub(n2, []string{n1[0]})
ut.AssertEqual(t, n3, rest)
rest = Sub(i2, i1)
rest = append(rest, sha1String("content1"))
sort.Strings(rest)
ut.AssertEqual(t, i3, rest)
}
func TestFsckEmpty(t *testing.T) {
t.Parallel()
f := makeDumbcasAppMock(t)
args := []string{"fsck", "-root=\\test_fsck_empty"}
f.Run(args, 0)
items, err := dumbcaslib.EnumerateCasAsList(f.cas)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, []string{}, items)
nodes, err := dumbcaslib.EnumerateNodesAsList(f.nodes)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, []string{}, nodes)
}
func TestArchive(t *testing.T) {
t.Parallel()
f := makeDumbcasAppMock(t)
tempData := makeTempDir(t, "archive")
defer removeDir(t, tempData)
// Create a tree of stuff.
tree := map[string]string{
"toArchive": "x\ndir1\n",
"x": "x\n",
"dir1/bar": "bar\n",
"dir1/dir2/dir3/foo": "foo\n",
}
archived := map[string]string{
"toArchive": "x\ndir1\n",
"x": "x\n",
"bar": "bar\n",
"dir2/dir3/foo": "foo\n",
}
if err := createTree(tempData, tree); err != nil {
f.Fatal(err)
}
args := []string{"archive", "-root=\\test_archive", filepath.Join(tempData, "toArchive")}
f.Run(args, 0)
f.CheckBuffer(true, false)
items, err := dumbcaslib.EnumerateCasAsList(f.cas)
ut.AssertEqual(t, nil, err)
expected := make([]string, 0, len(items))
sha1tree, entries := marshalData(f.TB, archived)
for _, v := range sha1tree {
expected = append(expected, v)
}
expected = append(expected, dumbcaslib.Sha1Bytes(entries))
sort.Strings(expected)
ut.AssertEqual(t, items, expected)
nodes, err := dumbcaslib.EnumerateNodesAsList(f.nodes)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, 2, len(nodes))
}
func TestFsckCorruptNodeEntry(t *testing.T) {
t.Parallel()
f := makeDumbcasAppMock(t)
args := []string{"fsck", "-root=\\test_fsck_corrupt"}
f.Run(args, 0)
// Create a tree of stuff.
archiveData(f.TB, f.cas, f.nodes, map[string]string{
"file1": "content1",
"dir1/dir2/file2": "content2",
})
// Corrupt an item in NodesTable.
f.nodes.(dumbcaslib.Corruptable).Corrupt()
f.Run(args, 0)
i1, err := dumbcaslib.EnumerateCasAsList(f.cas)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, 3, len(i1))
n1, err := dumbcaslib.EnumerateNodesAsList(f.nodes)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, 1, len(n1))
}
func TestFsckCorruptCasFile(t *testing.T) {
t.Parallel()
f := makeDumbcasAppMock(t)
args := []string{"fsck", "-root=\\test_fsck_cas"}
f.Run(args, 0)
archiveData(f.TB, f.cas, f.nodes, map[string]string{
"file1": "content1",
"dir1/dir2/file2": "content2",
})
i1, err := dumbcaslib.EnumerateCasAsList(f.cas)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, 3, len(i1))
// Corrupt an item in CasTable.
f.cas.(dumbcaslib.Corruptable).Corrupt()
i1, err = dumbcaslib.EnumerateCasAsList(f.cas)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, 4, len(i1))
f.Run(args, 0)
// One entry disapeared. I hope you had a valid secondary copy of your
// CasTable.
i1, err = dumbcaslib.EnumerateCasAsList(f.cas)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, 3, len(i1))
// Note: The node is not quarantined, because in theory the data could be
// found on another copy of the CasTable so it's preferable to not delete the
// node.
n1, err := dumbcaslib.EnumerateNodesAsList(f.nodes)
ut.AssertEqual(t, nil, err)
ut.AssertEqual(t, 2, len(n1))
}