UnifiedStorage: ensure list from history works across all 3 database backends (#91134)

* Ensure List is sorted by resource version DESC

* Ensure List is sorted by resource version DESC

* fix list in the past for postgres
This commit is contained in:
Georges Chaudy
2024-07-29 13:49:54 -06:00
committed by GitHub
parent 62f67e38b8
commit 7ad37ff4e4
3 changed files with 129 additions and 94 deletions
@@ -4,7 +4,6 @@ import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/trace/noop"
"google.golang.org/grpc"
@@ -51,47 +50,48 @@ func newServer(t *testing.T) sql.Backend {
return ret
}
func TestBackendHappyPath(t *testing.T) {
// TODO: stop this from breaking enterprise builds https://drone.grafana.net/grafana/grafana-enterprise/73536/2/8
t.Skip("test is breaking enterprise builds")
func TestIntegrationBackendHappyPath(t *testing.T) {
if testing.Short() {
t.Skip("skipping integration test")
}
ctx := testutil.NewDefaultTestContext(t)
store := newServer(t)
stream, err := store.WatchWriteEvents(ctx)
assert.NoError(t, err)
require.NoError(t, err)
t.Run("Add 3 resources", func(t *testing.T) {
rv, err := writeEvent(ctx, store, "item1", resource.WatchEvent_ADDED)
assert.NoError(t, err)
assert.Equal(t, int64(1), rv)
require.NoError(t, err)
require.Equal(t, int64(1), rv)
rv, err = writeEvent(ctx, store, "item2", resource.WatchEvent_ADDED)
assert.NoError(t, err)
assert.Equal(t, int64(2), rv)
require.NoError(t, err)
require.Equal(t, int64(2), rv)
rv, err = writeEvent(ctx, store, "item3", resource.WatchEvent_ADDED)
assert.NoError(t, err)
assert.Equal(t, int64(3), rv)
require.NoError(t, err)
require.Equal(t, int64(3), rv)
})
t.Run("Update item2", func(t *testing.T) {
rv, err := writeEvent(ctx, store, "item2", resource.WatchEvent_MODIFIED)
assert.NoError(t, err)
assert.Equal(t, int64(4), rv)
require.NoError(t, err)
require.Equal(t, int64(4), rv)
})
t.Run("Delete item1", func(t *testing.T) {
rv, err := writeEvent(ctx, store, "item1", resource.WatchEvent_DELETED)
assert.NoError(t, err)
assert.Equal(t, int64(5), rv)
require.NoError(t, err)
require.Equal(t, int64(5), rv)
})
t.Run("Read latest item 2", func(t *testing.T) {
resp, err := store.Read(ctx, &resource.ReadRequest{Key: resourceKey("item2")})
assert.NoError(t, err)
assert.Equal(t, int64(4), resp.ResourceVersion)
assert.Equal(t, "item2 MODIFIED", string(resp.Value))
require.NoError(t, err)
require.Equal(t, int64(4), resp.ResourceVersion)
require.Equal(t, "item2 MODIFIED", string(resp.Value))
})
t.Run("Read early verion of item2", func(t *testing.T) {
@@ -99,9 +99,9 @@ func TestBackendHappyPath(t *testing.T) {
Key: resourceKey("item2"),
ResourceVersion: 3, // item2 was created at rv=2 and updated at rv=4
})
assert.NoError(t, err)
assert.Equal(t, int64(2), resp.ResourceVersion)
assert.Equal(t, "item2 ADDED", string(resp.Value))
require.NoError(t, err)
require.Equal(t, int64(2), resp.ResourceVersion)
require.Equal(t, "item2 ADDED", string(resp.Value))
})
t.Run("PrepareList latest", func(t *testing.T) {
@@ -114,63 +114,67 @@ func TestBackendHappyPath(t *testing.T) {
},
},
})
assert.NoError(t, err)
assert.Len(t, resp.Items, 2)
assert.Equal(t, "item2 MODIFIED", string(resp.Items[0].Value))
assert.Equal(t, "item3 ADDED", string(resp.Items[1].Value))
assert.Equal(t, int64(5), resp.ResourceVersion)
require.NoError(t, err)
require.Len(t, resp.Items, 2)
require.Equal(t, "item2 MODIFIED", string(resp.Items[0].Value))
require.Equal(t, "item3 ADDED", string(resp.Items[1].Value))
require.Equal(t, int64(5), resp.ResourceVersion)
})
t.Run("Watch events", func(t *testing.T) {
event := <-stream
assert.Equal(t, "item1", event.Key.Name)
assert.Equal(t, int64(1), event.ResourceVersion)
assert.Equal(t, resource.WatchEvent_ADDED, event.Type)
require.Equal(t, "item1", event.Key.Name)
require.Equal(t, int64(1), event.ResourceVersion)
require.Equal(t, resource.WatchEvent_ADDED, event.Type)
event = <-stream
assert.Equal(t, "item2", event.Key.Name)
assert.Equal(t, int64(2), event.ResourceVersion)
assert.Equal(t, resource.WatchEvent_ADDED, event.Type)
require.Equal(t, "item2", event.Key.Name)
require.Equal(t, int64(2), event.ResourceVersion)
require.Equal(t, resource.WatchEvent_ADDED, event.Type)
event = <-stream
assert.Equal(t, "item3", event.Key.Name)
assert.Equal(t, int64(3), event.ResourceVersion)
assert.Equal(t, resource.WatchEvent_ADDED, event.Type)
require.Equal(t, "item3", event.Key.Name)
require.Equal(t, int64(3), event.ResourceVersion)
require.Equal(t, resource.WatchEvent_ADDED, event.Type)
event = <-stream
assert.Equal(t, "item2", event.Key.Name)
assert.Equal(t, int64(4), event.ResourceVersion)
assert.Equal(t, resource.WatchEvent_MODIFIED, event.Type)
require.Equal(t, "item2", event.Key.Name)
require.Equal(t, int64(4), event.ResourceVersion)
require.Equal(t, resource.WatchEvent_MODIFIED, event.Type)
event = <-stream
assert.Equal(t, "item1", event.Key.Name)
assert.Equal(t, int64(5), event.ResourceVersion)
assert.Equal(t, resource.WatchEvent_DELETED, event.Type)
require.Equal(t, "item1", event.Key.Name)
require.Equal(t, int64(5), event.ResourceVersion)
require.Equal(t, resource.WatchEvent_DELETED, event.Type)
})
}
func TestBackendWatchWriteEventsFromLastest(t *testing.T) {
// TODO: stop this from breaking enterprise builds https://drone.grafana.net/grafana/grafana-enterprise/73536/2/8
t.Skip("test is breaking enterprise builds")
func TestIntegrationBackendWatchWriteEventsFromLastest(t *testing.T) {
if testing.Short() {
t.Skip("skipping integration test")
}
ctx := testutil.NewDefaultTestContext(t)
store := newServer(t)
// Create a few resources before initing the watch
_, err := writeEvent(ctx, store, "item1", resource.WatchEvent_ADDED)
assert.NoError(t, err)
require.NoError(t, err)
// Start the watch
stream, err := store.WatchWriteEvents(ctx)
assert.NoError(t, err)
require.NoError(t, err)
// Create one more event
_, err = writeEvent(ctx, store, "item2", resource.WatchEvent_ADDED)
assert.NoError(t, err)
assert.Equal(t, "item2", (<-stream).Key.Name)
require.NoError(t, err)
require.Equal(t, "item2", (<-stream).Key.Name)
}
func TestBackendPrepareList(t *testing.T) {
// TODO: stop this from breaking enterprise builds https://drone.grafana.net/grafana/grafana-enterprise/73536/2/8
t.Skip("test is breaking enterprise builds")
func TestIntegrationBackendPrepareList(t *testing.T) {
if testing.Short() {
t.Skip("skipping integration test")
}
ctx := testutil.NewDefaultTestContext(t)
store := newServer(t)
@@ -192,9 +196,16 @@ func TestBackendPrepareList(t *testing.T) {
},
},
})
assert.NoError(t, err)
assert.Len(t, res.Items, 5)
assert.Empty(t, res.NextPageToken)
require.NoError(t, err)
require.Len(t, res.Items, 5)
// should be sorted by resource version DESC
require.Equal(t, "item6 ADDED", string(res.Items[0].Value))
require.Equal(t, "item2 MODIFIED", string(res.Items[1].Value))
require.Equal(t, "item5 ADDED", string(res.Items[2].Value))
require.Equal(t, "item4 ADDED", string(res.Items[3].Value))
require.Equal(t, "item1 ADDED", string(res.Items[4].Value))
require.Empty(t, res.NextPageToken)
})
t.Run("list latest first page ", func(t *testing.T) {
@@ -207,12 +218,15 @@ func TestBackendPrepareList(t *testing.T) {
},
},
})
assert.NoError(t, err)
assert.Len(t, res.Items, 3)
require.NoError(t, err)
require.Len(t, res.Items, 3)
continueToken, err := sql.GetContinueToken(res.NextPageToken)
assert.NoError(t, err)
assert.Equal(t, int64(8), continueToken.ResourceVersion)
assert.Equal(t, int64(3), continueToken.StartOffset)
require.NoError(t, err)
require.Equal(t, "item6 ADDED", string(res.Items[0].Value))
require.Equal(t, "item2 MODIFIED", string(res.Items[1].Value))
require.Equal(t, "item5 ADDED", string(res.Items[2].Value))
require.Equal(t, int64(8), continueToken.ResourceVersion)
require.Equal(t, int64(3), continueToken.StartOffset)
})
t.Run("list at revision", func(t *testing.T) {
@@ -225,13 +239,13 @@ func TestBackendPrepareList(t *testing.T) {
},
},
})
assert.NoError(t, err)
assert.Len(t, res.Items, 4)
assert.Equal(t, "item1 ADDED", string(res.Items[0].Value))
assert.Equal(t, "item2 ADDED", string(res.Items[1].Value))
assert.Equal(t, "item3 ADDED", string(res.Items[2].Value))
assert.Equal(t, "item4 ADDED", string(res.Items[3].Value))
assert.Empty(t, res.NextPageToken)
require.NoError(t, err)
require.Len(t, res.Items, 4)
require.Equal(t, "item4 ADDED", string(res.Items[0].Value))
require.Equal(t, "item3 ADDED", string(res.Items[1].Value))
require.Equal(t, "item2 ADDED", string(res.Items[2].Value))
require.Equal(t, "item1 ADDED", string(res.Items[3].Value))
require.Empty(t, res.NextPageToken)
})
t.Run("fetch first page at revision with limit", func(t *testing.T) {
@@ -245,16 +259,17 @@ func TestBackendPrepareList(t *testing.T) {
},
},
})
assert.NoError(t, err)
assert.Len(t, res.Items, 3)
assert.Equal(t, "item1 ADDED", string(res.Items[0].Value))
assert.Equal(t, "item4 ADDED", string(res.Items[1].Value))
assert.Equal(t, "item5 ADDED", string(res.Items[2].Value))
require.NoError(t, err)
require.Len(t, res.Items, 3)
t.Log(res.Items)
require.Equal(t, "item2 MODIFIED", string(res.Items[0].Value))
require.Equal(t, "item5 ADDED", string(res.Items[1].Value))
require.Equal(t, "item4 ADDED", string(res.Items[2].Value))
continueToken, err := sql.GetContinueToken(res.NextPageToken)
assert.NoError(t, err)
assert.Equal(t, int64(7), continueToken.ResourceVersion)
assert.Equal(t, int64(3), continueToken.StartOffset)
require.NoError(t, err)
require.Equal(t, int64(7), continueToken.ResourceVersion)
require.Equal(t, int64(3), continueToken.StartOffset)
})
t.Run("fetch second page at revision", func(t *testing.T) {
@@ -272,15 +287,15 @@ func TestBackendPrepareList(t *testing.T) {
},
},
})
assert.NoError(t, err)
assert.Len(t, res.Items, 2)
assert.Equal(t, "item5 ADDED", string(res.Items[0].Value))
assert.Equal(t, "item2 MODIFIED", string(res.Items[1].Value))
require.NoError(t, err)
require.Len(t, res.Items, 2)
require.Equal(t, "item5 ADDED", string(res.Items[0].Value))
require.Equal(t, "item4 ADDED", string(res.Items[1].Value))
continueToken, err = sql.GetContinueToken(res.NextPageToken)
assert.NoError(t, err)
assert.Equal(t, int64(8), continueToken.ResourceVersion)
assert.Equal(t, int64(4), continueToken.StartOffset)
require.NoError(t, err)
require.Equal(t, int64(8), continueToken.ResourceVersion)
require.Equal(t, int64(4), continueToken.StartOffset)
})
}
func TestClientServer(t *testing.T) {