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ethdb/dbtest: Add a couple more scenarios, improve error logging

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This commit is contained in:
Andrey Petrov 2019-08-15 12:14:59 -07:00
parent 85ae6e2578
commit 5755543560
1 changed files with 28 additions and 4 deletions
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32
ethdb/dbtest/testsuite.go
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@ -89,8 +89,8 @@ func TestDatabaseSuite(t *testing.T, New func() ethdb.KeyValueStore) {
it, idx := db.NewIteratorWithPrefix([]byte(tt.prefix)), 0 it, idx := db.NewIteratorWithPrefix([]byte(tt.prefix)), 0
for it.Next() { for it.Next() {
if len(tt.order) <= idx { if len(tt.order) <= idx {
t.Errorf("test %d: more items than expected: checking idx=%d, have len=%d", i, idx, len(tt.order)) t.Errorf("test %d: prefix=%q more items than expected: checking idx=%d (key %q), expecting len=%d", i, tt.prefix, idx, it.Key(), len(tt.order))
continue break
} }
if !bytes.Equal(it.Key(), []byte(tt.order[idx])) { if !bytes.Equal(it.Key(), []byte(tt.order[idx])) {
t.Errorf("test %d: item %d: key mismatch: have %s, want %s", i, idx, string(it.Key()), tt.order[idx]) t.Errorf("test %d: item %d: key mismatch: have %s, want %s", i, idx, string(it.Key()), tt.order[idx])
@ -114,7 +114,7 @@ func TestDatabaseSuite(t *testing.T, New func() ethdb.KeyValueStore) {
db := New() db := New()
defer db.Close() defer db.Close()
keys := []string{"1", "2", "3", "4", "10", "11", "12", "20", "21", "22"} keys := []string{"1", "2", "3", "4", "6", "10", "11", "12", "20", "21", "22"}
sort.Strings(keys) // 1, 10, 11, etc sort.Strings(keys) // 1, 10, 11, etc
for _, k := range keys { for _, k := range keys {
@ -147,9 +147,33 @@ func TestDatabaseSuite(t *testing.T, New func() ethdb.KeyValueStore) {
} }
} }
{
it := db.NewIteratorWithPrefix([]byte("5"))
got, want := iterateKeys(it), []string{}
if err := it.Error(); err != nil {
t.Fatal(err)
}
it.Release()
if !reflect.DeepEqual(got, want) {
t.Errorf("IteratorWithPrefix(1): got: %s; want: %s", got, want)
}
}
{ {
it := db.NewIteratorWithStart([]byte("2")) it := db.NewIteratorWithStart([]byte("2"))
got, want := iterateKeys(it), []string{"2", "20", "21", "22", "3", "4"} got, want := iterateKeys(it), []string{"2", "20", "21", "22", "3", "4", "6"}
if err := it.Error(); err != nil {
t.Fatal(err)
}
it.Release()
if !reflect.DeepEqual(got, want) {
t.Errorf("IteratorWithStart(2): got: %s; want: %s", got, want)
}
}
{
it := db.NewIteratorWithStart([]byte("5"))
got, want := iterateKeys(it), []string{"6"}
if err := it.Error(); err != nil { if err := it.Error(); err != nil {
t.Fatal(err) t.Fatal(err)
} }