go-ceph/rados/read_op_test.go
Sven Anderson 54fe45484a rados: remove errcheck linter warnings
Signed-off-by: Sven Anderson <sven@redhat.com>
2021-09-16 13:47:56 +00:00

145 lines
3.5 KiB
Go

package rados
import (
"testing"
"github.com/stretchr/testify/assert"
)
func (suite *RadosTestSuite) TestReadOpAssertExists() {
suite.SetupConnection()
oid := "TestReadOpAssertExists"
wrop := CreateWriteOp()
defer wrop.Release()
wrop.Create(CreateIdempotent)
err := wrop.Operate(suite.ioctx, oid, OperationNoFlag)
assert.NoError(suite.T(), err)
op := CreateReadOp()
defer op.Release()
op.AssertExists()
err = op.Operate(suite.ioctx, oid, OperationNoFlag)
assert.NoError(suite.T(), err)
op2 := CreateReadOp()
defer op2.Release()
op2.AssertExists()
err = op2.Operate(suite.ioctx, oid+"junk", OperationNoFlag)
assert.Error(suite.T(), err)
// ensure a nil ioctx triggers a panic
assert.Panics(suite.T(), func() {
_ = op2.Operate(nil, "foo", OperationNoFlag)
})
}
func getAllMap(gos *GetOmapStep) map[string][]byte {
r := make(map[string][]byte)
for {
kv, err := gos.Next()
if err != nil {
panic(err)
}
if kv == nil {
break
}
r[kv.Key] = kv.Value
}
return r
}
func (suite *RadosTestSuite) TestReadOpGetOmapValues() {
suite.SetupConnection()
ta := assert.New(suite.T())
oid := "TestReadOpGetOmapValues"
wrop := CreateWriteOp()
defer wrop.Release()
wrop.Create(CreateIdempotent)
wrop.SetOmap(map[string][]byte{
"tos.captain": []byte("Kirk"),
"tos.first-officer": []byte("Spock"),
"tos.doctor": []byte("McCoy"),
"tng.captain": []byte("Picard"),
"tng.first-officer": []byte("Riker"),
"tng.doctor": []byte("Crusher"),
"random.value": []byte("foobar"),
"no.value": []byte(""),
})
err := wrop.Operate(suite.ioctx, oid, OperationNoFlag)
ta.NoError(err)
suite.T().Run("simple", func(t *testing.T) {
ta := assert.New(t)
op := CreateReadOp()
defer op.Release()
op.AssertExists()
gos := op.GetOmapValues("", "", 16)
err = op.Operate(suite.ioctx, oid, OperationNoFlag)
ta.NoError(err)
omap := getAllMap(gos)
ta.Len(omap, 8)
ta.Contains(omap, "tos.captain")
ta.Contains(omap, "tng.captain")
ta.False(gos.More())
})
suite.T().Run("twoIterations", func(t *testing.T) {
// test two iterations over different subsets of omap keys
ta := assert.New(t)
op := CreateReadOp()
defer op.Release()
op.AssertExists()
gos1 := op.GetOmapValues("", "tos", 16)
gos2 := op.GetOmapValues("", "tng", 16)
err = op.Operate(suite.ioctx, oid, OperationNoFlag)
ta.NoError(err)
omap1 := getAllMap(gos1)
ta.Len(omap1, 3)
ta.Contains(omap1, "tos.captain")
ta.Contains(omap1, "tos.first-officer")
ta.Contains(omap1, "tos.doctor")
omap2 := getAllMap(gos2)
ta.Len(omap2, 3)
ta.Contains(omap2, "tng.captain")
ta.Contains(omap2, "tng.first-officer")
ta.Contains(omap2, "tng.doctor")
})
suite.T().Run("checkForMore", func(t *testing.T) {
// test two iterations over different subsets of omap keys
ta := assert.New(t)
op := CreateReadOp()
defer op.Release()
op.AssertExists()
gos := op.GetOmapValues("", "", 6)
err = op.Operate(suite.ioctx, oid, OperationNoFlag)
ta.NoError(err)
omap1 := getAllMap(gos)
ta.Len(omap1, 6)
ta.True(gos.More())
})
suite.T().Run("iterateTooEarly", func(t *testing.T) {
// test two iterations over different subsets of omap keys
ta := assert.New(t)
op := CreateReadOp()
defer op.Release()
op.AssertExists()
gos := op.GetOmapValues("", "", 6)
_, err := gos.Next()
ta.Error(err)
ta.Equal(ErrOperationIncomplete, err)
})
}
func TestReadOpInvalid(t *testing.T) {
r := &ReadOp{}
err := r.Operate(&IOContext{}, "foo", 0)
assert.Error(t, err)
}