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Update tests to not assume the chunk implementation

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Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>
This commit is contained in:
Ganesh Vernekar 2023-02-21 14:02:59 +05:30
parent 45b025898f
commit 0a3f203c63
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GPG key ID: F056451B52F1DC34
2 changed files with 35 additions and 5 deletions
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26
tsdb/db_test.go
View file

@ -130,7 +130,25 @@ func query(t testing.TB, q storage.Querier, matchers ...*labels.Matcher) map[str
return result
}
// queryChunks runs a matcher query against the querier and fully expands its data.
// queryAndExpandChunks runs a matcher query against the querier and fully expands its data into samples.
func queryAndExpandChunks(t testing.TB, q storage.ChunkQuerier, matchers ...*labels.Matcher) map[string][][]tsdbutil.Sample {
s := queryChunks(t, q, matchers...)
res := make(map[string][][]tsdbutil.Sample)
for k, v := range s {
var samples [][]tsdbutil.Sample
for _, chk := range v {
sam, err := storage.ExpandSamples(chk.Chunk.Iterator(nil), nil)
require.NoError(t, err)
samples = append(samples, sam)
}
res[k] = samples
}
return res
}
// queryChunks runs a matcher query against the querier and expands its data.
func queryChunks(t testing.TB, q storage.ChunkQuerier, matchers ...*labels.Matcher) map[string][]chunks.Meta {
ss := q.Select(false, nil, matchers...)
defer func() {
@ -2367,7 +2385,7 @@ func TestDBReadOnly(t *testing.T) {
logger = log.NewLogfmtLogger(log.NewSyncWriter(os.Stderr))
expBlocks []*Block
expSeries map[string][]tsdbutil.Sample
expChunks map[string][]chunks.Meta
expChunks map[string][][]tsdbutil.Sample
expDBHash []byte
matchAll = labels.MustNewMatcher(labels.MatchEqual, "", "")
err error
@ -2418,7 +2436,7 @@ func TestDBReadOnly(t *testing.T) {
expSeries = query(t, q, matchAll)
cq, err := dbWritable.ChunkQuerier(context.TODO(), math.MinInt64, math.MaxInt64)
require.NoError(t, err)
expChunks = queryChunks(t, cq, matchAll)
expChunks = queryAndExpandChunks(t, cq, matchAll)
require.NoError(t, dbWritable.Close()) // Close here to allow getting the dir hash for windows.
expDBHash = testutil.DirHash(t, dbWritable.Dir())
@ -2452,7 +2470,7 @@ func TestDBReadOnly(t *testing.T) {
t.Run("chunk querier", func(t *testing.T) {
cq, err := dbReadOnly.ChunkQuerier(context.TODO(), math.MinInt64, math.MaxInt64)
require.NoError(t, err)
readOnlySeries := queryChunks(t, cq, matchAll)
readOnlySeries := queryAndExpandChunks(t, cq, matchAll)
readOnlyDBHash := testutil.DirHash(t, dbDir)
require.Equal(t, len(expChunks), len(readOnlySeries), "total series mismatch")

14
tsdb/querier_test.go
View file

@ -235,7 +235,19 @@ func testBlockQuerier(t *testing.T, c blockQuerierTestCase, ir IndexReader, cr C
chksRes, errRes := storage.ExpandChunks(sres.Iterator(nil))
rmChunkRefs(chksRes)
require.Equal(t, errExp, errRes)
require.Equal(t, chksExp, chksRes)
require.Equal(t, len(chksExp), len(chksRes))
var exp, act [][]tsdbutil.Sample
for i := range chksExp {
samples, err := storage.ExpandSamples(chksExp[i].Chunk.Iterator(nil), nil)
require.NoError(t, err)
exp = append(exp, samples)
samples, err = storage.ExpandSamples(chksRes[i].Chunk.Iterator(nil), nil)
require.NoError(t, err)
act = append(act, samples)
}
require.Equal(t, exp, act)
}
require.NoError(t, res.Err())
})