frostfs-sdk-go/policy/query_test.go
Evgenii Stratonikov 22ea9687af [#42] policy: use SDK netmap version
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2021-10-28 14:50:33 +03:00

327 lines
8.9 KiB
Go

package policy
import (
"errors"
"fmt"
"math"
"testing"
"github.com/nspcc-dev/neofs-sdk-go/netmap"
"github.com/stretchr/testify/require"
)
func TestSimple(t *testing.T) {
q := `REP 3`
expected := new(netmap.PlacementPolicy)
expected.SetFilters([]*netmap.Filter{}...)
expected.SetSelectors([]*netmap.Selector{}...)
expected.SetReplicas(newReplica("", 3))
r, err := Parse(q)
require.NoError(t, err)
require.EqualValues(t, expected, r)
}
func TestSimpleWithHRWB(t *testing.T) {
q := `REP 3 CBF 4`
expected := new(netmap.PlacementPolicy)
expected.SetFilters([]*netmap.Filter{}...)
expected.SetSelectors([]*netmap.Selector{}...)
expected.SetReplicas(newReplica("", 3))
expected.SetContainerBackupFactor(4)
r, err := Parse(q)
require.NoError(t, err)
require.EqualValues(t, expected, r)
}
func TestFromSelect(t *testing.T) {
q := `REP 1 IN SPB
SELECT 1 IN City FROM * AS SPB`
expected := new(netmap.PlacementPolicy)
expected.SetFilters([]*netmap.Filter{}...)
expected.SetSelectors(newSelector(1, netmap.ClauseUnspecified, "City", "*", "SPB"))
expected.SetReplicas(newReplica("SPB", 1))
r, err := Parse(q)
require.NoError(t, err)
require.EqualValues(t, expected, r)
}
// https://github.com/nspcc-dev/neofs-node/issues/46
func TestFromSelectNoAttribute(t *testing.T) {
t.Run("Simple", func(t *testing.T) {
q := `REP 2
SELECT 6 FROM *`
expected := new(netmap.PlacementPolicy)
expected.SetFilters([]*netmap.Filter{}...)
expected.SetSelectors(newSelector(6, netmap.ClauseUnspecified, "", "*", ""))
expected.SetReplicas(newReplica("", 2))
r, err := Parse(q)
require.NoError(t, err)
require.EqualValues(t, expected, r)
})
t.Run("with filter", func(t *testing.T) {
q := `REP 2
SELECT 6 FROM F
FILTER StorageType EQ SSD AS F`
expected := new(netmap.PlacementPolicy)
expected.SetFilters(newFilter("F", "StorageType", "SSD", netmap.OpEQ))
expected.SetSelectors(newSelector(6, netmap.ClauseUnspecified, "", "F", ""))
expected.SetReplicas(newReplica("", 2))
r, err := Parse(q)
require.NoError(t, err)
require.EqualValues(t, expected, r)
})
}
func TestString(t *testing.T) {
qTemplate := `REP 1
SELECT 1 IN City FROM Filt
FILTER Property EQ %s AND Something NE 7 AS Filt`
testCases := []string{
`"double-quoted"`,
`"with ' single"`,
`'single-quoted'`,
`'with " double'`,
}
for _, s := range testCases {
t.Run(s, func(t *testing.T) {
q := fmt.Sprintf(qTemplate, s)
r, err := Parse(q)
require.NoError(t, err)
expected := newFilter("Filt", "", "", netmap.OpAND,
newFilter("", "Property", s[1:len(s)-1], netmap.OpEQ),
newFilter("", "Something", "7", netmap.OpNE))
require.EqualValues(t, []*netmap.Filter{expected}, r.Filters())
})
}
}
func TestFromSelectClause(t *testing.T) {
q := `REP 4
SELECT 3 IN Country FROM *
SELECT 2 IN SAME City FROM *
SELECT 1 IN DISTINCT Continent FROM *`
expected := new(netmap.PlacementPolicy)
expected.SetFilters([]*netmap.Filter{}...)
expected.SetSelectors(
newSelector(3, netmap.ClauseUnspecified, "Country", "*", ""),
newSelector(2, netmap.ClauseSame, "City", "*", ""),
newSelector(1, netmap.ClauseDistinct, "Continent", "*", ""))
expected.SetReplicas(newReplica("", 4))
r, err := Parse(q)
require.NoError(t, err)
require.EqualValues(t, expected, r)
}
func TestSimpleFilter(t *testing.T) {
q := `REP 1
SELECT 1 IN City FROM Good
FILTER Rating GT 7 AS Good`
expected := new(netmap.PlacementPolicy)
expected.SetReplicas(newReplica("", 1))
expected.SetSelectors(
newSelector(1, netmap.ClauseUnspecified, "City", "Good", ""))
expected.SetFilters(newFilter("Good", "Rating", "7", netmap.OpGT))
r, err := Parse(q)
require.NoError(t, err)
require.EqualValues(t, expected, r)
}
func TestFilterReference(t *testing.T) {
q := `REP 1
SELECT 2 IN City FROM Good
FILTER Country EQ "RU" AS FromRU
FILTER @FromRU AND Rating GT 7 AS Good`
expected := new(netmap.PlacementPolicy)
expected.SetReplicas(newReplica("", 1))
expected.SetSelectors(
newSelector(2, netmap.ClauseUnspecified, "City", "Good", ""))
expected.SetFilters(
newFilter("FromRU", "Country", "RU", netmap.OpEQ),
newFilter("Good", "", "", netmap.OpAND,
newFilter("FromRU", "", "", 0),
newFilter("", "Rating", "7", netmap.OpGT)),
)
r, err := Parse(q)
require.NoError(t, err)
require.EqualValues(t, expected, r)
}
func TestFilterOps(t *testing.T) {
q := `REP 1
SELECT 2 IN City FROM Good
FILTER A GT 1 AND B GE 2 AND C LT 3 AND D LE 4
AND E EQ 5 AND F NE 6 AS Good`
expected := new(netmap.PlacementPolicy)
expected.SetReplicas(newReplica("", 1))
expected.SetSelectors(
newSelector(2, netmap.ClauseUnspecified, "City", "Good", ""))
expected.SetFilters(newFilter("Good", "", "", netmap.OpAND,
newFilter("", "A", "1", netmap.OpGT),
newFilter("", "B", "2", netmap.OpGE),
newFilter("", "C", "3", netmap.OpLT),
newFilter("", "D", "4", netmap.OpLE),
newFilter("", "E", "5", netmap.OpEQ),
newFilter("", "F", "6", netmap.OpNE)))
r, err := Parse(q)
require.NoError(t, err)
require.EqualValues(t, expected, r)
}
func TestWithFilterPrecedence(t *testing.T) {
q := `REP 7 IN SPB
SELECT 1 IN City FROM SPBSSD AS SPB
FILTER City EQ "SPB" AND SSD EQ true OR City EQ "SPB" AND Rating GE 5 AS SPBSSD`
expected := new(netmap.PlacementPolicy)
expected.SetReplicas(newReplica("SPB", 7))
expected.SetSelectors(
newSelector(1, netmap.ClauseUnspecified, "City", "SPBSSD", "SPB"))
expected.SetFilters(
newFilter("SPBSSD", "", "", netmap.OpOR,
newFilter("", "", "", netmap.OpAND,
newFilter("", "City", "SPB", netmap.OpEQ),
newFilter("", "SSD", "true", netmap.OpEQ)),
newFilter("", "", "", netmap.OpAND,
newFilter("", "City", "SPB", netmap.OpEQ),
newFilter("", "Rating", "5", netmap.OpGE))))
r, err := Parse(q)
require.NoError(t, err)
require.EqualValues(t, expected, r)
}
func TestBrackets(t *testing.T) {
q := `REP 7 IN SPB
SELECT 1 IN City FROM SPBSSD AS SPB
FILTER ( City EQ "SPB" OR SSD EQ true ) AND (City EQ "SPB" OR Rating GE 5) AS SPBSSD`
expected := new(netmap.PlacementPolicy)
expected.SetReplicas(newReplica("SPB", 7))
expected.SetSelectors(
newSelector(1, netmap.ClauseUnspecified, "City", "SPBSSD", "SPB"))
expected.SetFilters(
newFilter("SPBSSD", "", "", netmap.OpAND,
newFilter("", "", "", netmap.OpOR,
newFilter("", "City", "SPB", netmap.OpEQ),
newFilter("", "SSD", "true", netmap.OpEQ)),
newFilter("", "", "", netmap.OpOR,
newFilter("", "City", "SPB", netmap.OpEQ),
newFilter("", "Rating", "5", netmap.OpGE))))
r, err := Parse(q)
require.NoError(t, err)
require.EqualValues(t, expected, r)
}
func TestValidation(t *testing.T) {
t.Run("MissingSelector", func(t *testing.T) {
q := `REP 3 IN RU`
_, err := Parse(q)
require.True(t, errors.Is(err, ErrUnknownSelector), "got: %v", err)
})
t.Run("MissingFilter", func(t *testing.T) {
q := `REP 3
SELECT 1 IN City FROM MissingFilter`
_, err := Parse(q)
require.True(t, errors.Is(err, ErrUnknownFilter), "got: %v", err)
})
t.Run("UnknownOp", func(t *testing.T) {
q := `REP 3
SELECT 1 IN City FROM F
FILTER Country KEK RU AS F`
_, err := Parse(q)
require.True(t, errors.Is(err, ErrSyntaxError), "got: %v", err)
})
t.Run("TypoInREP", func(t *testing.T) {
q := `REK 3`
_, err := Parse(q)
require.True(t, errors.Is(err, ErrSyntaxError))
})
t.Run("InvalidFilterName", func(t *testing.T) {
q := `REP 3
SELECT 1 IN City FROM F
FILTER Good AND Country EQ RU AS F
FILTER Rating EQ 5 AS Good`
_, err := Parse(q)
require.Error(t, err)
})
}
// Checks that an error is returned in cases when positive 32-bit integer is expected.
func TestInvalidNumbers(t *testing.T) {
tmpls := []string{
"REP %d",
"REP 1 CBF %d",
"REP 1 SELECT %d FROM *",
}
for i := range tmpls {
zero := fmt.Sprintf(tmpls[i], 0)
t.Run(zero, func(t *testing.T) {
_, err := Parse(zero)
require.Error(t, err)
})
big := fmt.Sprintf(tmpls[i], int64(math.MaxUint32)+1)
t.Run(big, func(t *testing.T) {
_, err := Parse(big)
require.Error(t, err)
})
}
}
func TestFilterStringSymbols(t *testing.T) {
q := `REP 1 IN S
SELECT 1 FROM F AS S
FILTER "UN-LOCODE" EQ "RU LED" AS F`
expected := new(netmap.PlacementPolicy)
expected.SetReplicas(newReplica("S", 1))
expected.SetSelectors(
newSelector(1, netmap.ClauseUnspecified, "", "F", "S"))
expected.SetFilters(newFilter("F", "UN-LOCODE", "RU LED", netmap.OpEQ))
r, err := Parse(q)
require.NoError(t, err)
require.EqualValues(t, expected, r)
}
func newFilter(name, key, value string, op netmap.Operation, sub ...*netmap.Filter) *netmap.Filter {
f := new(netmap.Filter)
f.SetName(name)
f.SetKey(key)
f.SetValue(value)
f.SetOperation(op)
f.SetInnerFilters(sub...)
return f
}
func newReplica(s string, c uint32) *netmap.Replica {
r := new(netmap.Replica)
r.SetSelector(s)
r.SetCount(c)
return r
}
func newSelector(count uint32, c netmap.Clause, attr, f, name string) *netmap.Selector {
s := new(netmap.Selector)
s.SetCount(count)
s.SetClause(c)
s.SetAttribute(attr)
s.SetFilter(f)
s.SetName(name)
return s
}