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data: test TreeFinder

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This commit is contained in:
Michael Eischer
2026-01-31 20:03:38 +01:00
parent 17688c2313
commit 6de64911fb
2 changed files with 57 additions and 0 deletions
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internal/data/tree_test.go
+52
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@@ -224,6 +224,58 @@ func benchmarkLoadTree(t *testing.B, version uint) {
}
}
func TestTreeFinderNilIterator(t *testing.T) {
finder := data.NewTreeFinder(nil)
defer finder.Close()
node, err := finder.Find("foo")
rtest.OK(t, err)
rtest.Equals(t, node, nil, "finder should return nil node")
}
func TestTreeFinderError(t *testing.T) {
testErr := errors.New("error")
finder := data.NewTreeFinder(slices.Values([]data.NodeOrError{
{Node: &data.Node{Name: "a"}, Error: nil},
{Node: &data.Node{Name: "b"}, Error: nil},
{Node: nil, Error: testErr},
}))
defer finder.Close()
node, err := finder.Find("b")
rtest.OK(t, err)
rtest.Equals(t, node.Name, "b", "finder should return node with name b")
node, err = finder.Find("c")
rtest.Equals(t, err, testErr, "finder should return correcterror")
rtest.Equals(t, node, nil, "finder should return nil node")
}
func TestTreeFinderNotFound(t *testing.T) {
finder := data.NewTreeFinder(slices.Values([]data.NodeOrError{
{Node: &data.Node{Name: "a"}, Error: nil},
}))
defer finder.Close()
node, err := finder.Find("b")
rtest.OK(t, err)
rtest.Equals(t, node, nil, "finder should return nil node")
// must also be ok multiple times
node, err = finder.Find("c")
rtest.OK(t, err)
rtest.Equals(t, node, nil, "finder should return nil node")
}
func TestTreeFinderWrongOrder(t *testing.T) {
finder := data.NewTreeFinder(slices.Values([]data.NodeOrError{
{Node: &data.Node{Name: "d"}, Error: nil},
}))
defer finder.Close()
node, err := finder.Find("b")
rtest.OK(t, err)
rtest.Equals(t, node, nil, "finder should return nil node")
node, err = finder.Find("a")
rtest.Assert(t, strings.Contains(err.Error(), "is not greater than"), "unexpected error: %v", err)
rtest.Equals(t, node, nil, "finder should return nil node")
}
func TestFindTreeDirectory(t *testing.T) {
repo := repository.TestRepository(t)
sn := data.TestCreateSnapshot(t, repo, parseTimeUTC("2017-07-07 07:07:08"), 3)